Merge pull request #5088 from chrisgarrity/export-custom-mimetype

Get the mime-type for the file from the blob

.browserslistrc

@@ -0,0 +1,3 @@
+last 3 versions
+Safari >= 8
+iOS >= 8

.gitignore

@@ -4,7 +4,6 @@
 # NPM
 /node_modules
 npm-*
-/package-lock.json
 
 # Testing
 /.nyc_output

.travis.yml

@@ -14,12 +14,18 @@ env:
 cache:
   directories:
   - node_modules
+before_install:
+# package-lock.json was introduced in npm@5
+- '[[ $(node -v) =~ ^v9.*$ ]] || npm install -g npm@latest' # skipped when using node 9
+- npm install -g greenkeeper-lockfile
 install:
 - npm --production=false install
 - npm --production=false update
+before_script: greenkeeper-lockfile-update
 script:
 - npm test
 - if [ "$TRAVIS_EVENT_TYPE" == "pull_request" ] && [ "$TRAVIS_BRANCH" == "master" ]; then  npm run test:smoke; fi
+after_script: greenkeeper-lockfile-upload
 before_deploy:
 - >
   if [ -z "$BEFORE_DEPLOY_RAN" ]; then

package.json

@@ -44,7 +44,7 @@
     "babel-loader": "^8.0.4",
     "base64-loader": "1.0.0",
     "bowser": "1.9.4",
-    "chromedriver": "74.0.0",
+    "chromedriver": "76.0.0",
     "classnames": "2.2.6",
     "computed-style-to-inline-style": "3.0.0",
     "copy-webpack-plugin": "^4.5.1",
@@ -55,7 +55,9 @@
     "es6-object-assign": "1.1.0",
     "eslint": "^5.0.1",
     "eslint-config-scratch": "^5.0.0",
-    "eslint-plugin-import": "^2.8.0",
+    "eslint-import-resolver-webpack": "^0.11.1",
+    "eslint-plugin-import": "^2.18.2",
+    "eslint-plugin-jest": "^22.14.1",
     "eslint-plugin-react": "^7.12.4",
     "file-loader": "2.0.0",
     "get-float-time-domain-data": "0.1.0",
@@ -90,8 +92,8 @@
     "react-dom": "16.2.0",
     "react-draggable": "3.0.5",
     "react-ga": "2.5.3",
-    "react-intl": "2.8.0",
-    "react-modal": "3.6.1",
+    "react-intl": "2.9.0",
+    "react-modal": "3.9.1",
     "react-popover": "0.5.10",
     "react-redux": "5.0.7",
     "react-responsive": "5.0.0",
@@ -100,19 +102,18 @@
     "react-test-renderer": "16.2.0",
     "react-tooltip": "3.8.0",
     "react-virtualized": "9.20.1",
-    "react-visibility-sensor": "5.0.2",
     "redux": "3.7.2",
     "redux-mock-store": "^1.2.3",
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
-    "scratch-blocks": "0.1.0-prerelease.1557852594",
-    "scratch-l10n": "3.3.20190516144548",
-    "scratch-paint": "0.2.0-prerelease.20190516171147",
-    "scratch-render": "0.1.0-prerelease.20190419202157",
-    "scratch-storage": "1.3.1",
-    "scratch-svg-renderer": "0.2.0-prerelease.20190419183947",
-    "scratch-vm": "0.2.0-prerelease.20190515153227",
+    "scratch-l10n": "3.5.20190807144510",
+    "scratch-blocks": "0.1.0-prerelease.1564769819",
+    "scratch-paint": "0.2.0-prerelease.20190807143414",
+    "scratch-render": "0.1.0-prerelease.20190813154945",
+    "scratch-storage": "1.3.2",
+    "scratch-svg-renderer": "0.2.0-prerelease.20190715153806",
+    "scratch-vm": "0.2.0-prerelease.20190805150531",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",
     "style-loader": "^0.23.0",

src/.eslintrc.js

@@ -1,3 +1,4 @@
+const path = require('path');
 module.exports = {
     root: true,
     extends: ['scratch', 'scratch/es6', 'scratch/react', 'plugin:import/errors'],
@@ -20,6 +21,11 @@ module.exports = {
     settings: {
         react: {
             version: '16.2' // Prevent 16.3 lifecycle method errors
+        },
+        'import/resolver': {
+            webpack: {
+                config: path.resolve(__dirname, '../webpack.config.js')
+            }
         }
     }
 };

src/components/asset-panel/asset-panel.css

@@ -24,7 +24,7 @@
     display: flex;
     flex-grow: 1;
     flex-shrink: 1;
-    overflow-y: auto;
+    overflow: visible;
 }
 
 [dir="ltr"] .detail-area {

src/components/audio-trimmer/audio-selector.jsx

@@ -0,0 +1,53 @@
+import PropTypes from 'prop-types';
+import React from 'react';
+import classNames from 'classnames';
+import Box from '../box/box.jsx';
+import styles from './audio-trimmer.css';
+import SelectionHandle from './selection-handle.jsx';
+import Playhead from './playhead.jsx';
+
+const AudioSelector = props => (
+    <div
+        className={classNames(styles.absolute, styles.selector)}
+        ref={props.containerRef}
+        onMouseDown={props.onNewSelectionMouseDown}
+        onTouchStart={props.onNewSelectionMouseDown}
+    >
+        {props.trimStart === null ? null : (
+            <Box
+                className={classNames(styles.absolute)}
+                style={{
+                    left: `${props.trimStart * 100}%`,
+                    width: `${100 * (props.trimEnd - props.trimStart)}%`
+                }}
+            >
+                <Box className={classNames(styles.absolute, styles.selectionBackground)} />
+                <SelectionHandle
+                    handleStyle={styles.leftHandle}
+                    onMouseDown={props.onTrimStartMouseDown}
+                />
+                <SelectionHandle
+                    handleStyle={styles.rightHandle}
+                    onMouseDown={props.onTrimEndMouseDown}
+                />
+            </Box>
+        )}
+        {props.playhead ? (
+            <Playhead
+                playbackPosition={props.playhead}
+            />
+        ) : null}
+    </div>
+);
+
+AudioSelector.propTypes = {
+    containerRef: PropTypes.func,
+    onNewSelectionMouseDown: PropTypes.func.isRequired,
+    onTrimEndMouseDown: PropTypes.func.isRequired,
+    onTrimStartMouseDown: PropTypes.func.isRequired,
+    playhead: PropTypes.number,
+    trimEnd: PropTypes.number,
+    trimStart: PropTypes.number
+};
+
+export default AudioSelector;

src/components/audio-trimmer/audio-trimmer.css

@@ -1,10 +1,11 @@
 @import "../../css/colors.css";
 
 $border-radius: 4px;
-$trim-handle-width: 12px;
-$trim-handle-height: 14px;
+$trim-handle-width: 30px;
+$trim-handle-height: 30px;
+$trim-handle-border: 3px;
 $stripe-size: 10px;
-$hover-scale: 2;
+$hover-scale: 1.25;
 
 .absolute {
     position: absolute;
@@ -17,6 +18,10 @@ $hover-scale: 2;
     transform: translateZ(0);
 }
 
+.selector {
+    cursor: pointer;
+}
+
 .trim-background {
     cursor: pointer;
     touch-action: none;
@@ -35,6 +40,11 @@ $hover-scale: 2;
     );
 }
 
+.selection-background {
+    background: $motion-primary;
+    opacity: 0.5;
+}
+
 .start-trim-background .trim-background-mask {
     border-top-left-radius: $border-radius;
     border-bottom-left-radius: $border-radius;
@@ -53,6 +63,10 @@ $hover-scale: 2;
     border: 1px solid $red-tertiary;
 }
 
+.selector .trim-line {
+    border: 1px solid $motion-tertiary;
+}
+
 .playhead-container {
     position: absolute;
     top: 0;
@@ -68,31 +82,50 @@ $hover-scale: 2;
         so that we can use transform: translateX() using percentages.
     */
     width: 100%;
+    height: 100%;
     border-left: 1px solid $motion-primary;
     border-top: none;
     border-bottom: none;
     border-right: none;
 }
 
-.start-trim-line {
-    right: 0;
+.right-handle {
+    transform: scaleX(-1);
 }
 
-.end-trim-line {
-    left: 0;
+.selector .left-handle {
+    left: -1px
+}
+
+.selector .right-handle {
+    right: -1px
+}
+
+.trimmer .left-handle {
+    right: -1px
+}
+
+.trimmer .right-handle {
+    left: -1px
 }
 
 .trim-handle {
     position: absolute;
-    left: calc(-$trim-handle-width / 2);
     width: $trim-handle-width;
     height: $trim-handle-height;
+    right: 0;
+    user-select: none;
+}
+
+.trimmer .trim-handle {
+    filter: hue-rotate(150deg);
 }
 
 .trim-handle img {
     position: absolute;
     width: $trim-handle-width;
     height: $trim-handle-height;
+    left: calc($trim-handle-border * 1.5);
 
     /* Make sure image dragging isn't triggered */
     user-select: none;
@@ -103,22 +136,13 @@ $hover-scale: 2;
 }
 
 .top-trim-handle {
-    top: -$trim-handle-height;
+    top: calc(-$trim-handle-height + $trim-handle-border);
 }
 
 .bottom-trim-handle {
-    bottom: -$trim-handle-height;
+    bottom: calc(-$trim-handle-height + $trim-handle-border);
 }
 
 .top-trim-handle img {
-    transform: rotate(180deg);
-}
-
-/* Increase handle size when anywhere on draggable area is hovered */
-.trim-background:hover img {
-    transform: scale($hover-scale);
-}
-
-.trim-background:hover .top-trim-handle img {
-    transform: rotate(180deg) scale($hover-scale);
+    transform: scaleY(-1);
 }

src/components/audio-trimmer/audio-trimmer.jsx

@@ -3,11 +3,12 @@ import React from 'react';
 import classNames from 'classnames';
 import Box from '../box/box.jsx';
 import styles from './audio-trimmer.css';
-import handleIcon from './icon--handle.svg';
+import SelectionHandle from './selection-handle.jsx';
+import Playhead from './playhead.jsx';
 
 const AudioTrimmer = props => (
     <div
-        className={styles.absolute}
+        className={classNames(styles.absolute, styles.trimmer)}
         ref={props.containerRef}
     >
         {props.trimStart === null ? null : (
@@ -20,28 +21,16 @@ const AudioTrimmer = props => (
                 onTouchStart={props.onTrimStartMouseDown}
             >
                 <Box className={classNames(styles.absolute, styles.trimBackgroundMask)} />
-                <Box className={classNames(styles.trimLine, styles.startTrimLine)}>
-                    <Box className={classNames(styles.trimHandle, styles.topTrimHandle, styles.startTrimHandle)}>
-                        <img src={handleIcon} />
-                    </Box>
-                    <Box className={classNames(styles.trimHandle, styles.bottomTrimHandle, styles.startTrimHandle)}>
-                        <img src={handleIcon} />
-                    </Box>
-                </Box>
+                <SelectionHandle
+                    handleStyle={styles.leftHandle}
+                />
             </Box>
         )}
-
         {props.playhead ? (
-            <div className={styles.playheadContainer}>
-                <div
-                    className={classNames(styles.trimLine, styles.playhead)}
-                    style={{
-                        transform: `translateX(${100 * props.playhead}%)`
-                    }}
-                />
-            </div>
+            <Playhead
+                playbackPosition={props.playhead}
+            />
         ) : null}
-
         {props.trimEnd === null ? null : (
             <Box
                 className={classNames(styles.absolute, styles.trimBackground, styles.endTrimBackground)}
@@ -53,14 +42,9 @@ const AudioTrimmer = props => (
                 onTouchStart={props.onTrimEndMouseDown}
             >
                 <Box className={classNames(styles.absolute, styles.trimBackgroundMask)} />
-                <Box className={classNames(styles.trimLine, styles.endTrimLine)}>
-                    <Box className={classNames(styles.trimHandle, styles.topTrimHandle, styles.endTrimHandle)}>
-                        <img src={handleIcon} />
-                    </Box>
-                    <Box className={classNames(styles.trimHandle, styles.bottomTrimHandle, styles.endTrimHandle)}>
-                        <img src={handleIcon} />
-                    </Box>
-                </Box>
+                <SelectionHandle
+                    handleStyle={styles.rightHandle}
+                />
             </Box>
         )}
     </div>

src/components/audio-trimmer/icon--handle.svg

@@ -1,18 +1,16 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg width="8px" height="10px" viewBox="0 0 8 10" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
-    <title>handle</title>
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="34px" height="34px" viewBox="1 1 33 33" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 55.2 (78181) - https://sketchapp.com -->
+    <title>Bottom Left Handle</title>
     <desc>Created with Sketch.</desc>
-    <defs></defs>
-    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round">
-        <g id="Desktop---1280x720" transform="translate(-461.000000, -329.000000)" stroke="#E64D00" fill="#FF661A">
-            <g id="Step-5---Confirming-Trim" transform="translate(0.000000, 42.000000)">
-                <g id="Sound-Sketches" transform="translate(427.000000, 167.000000)">
-                    <g id="start-playhead" transform="translate(35.000000, 0.000000)">
-                        <path d="M0,122.213854 C0,121.658366 0.45097518,121.208054 0.990777969,121.208054 L5.00922203,121.208054 C5.55641359,121.208054 6,121.659838 6,122.213854 L6,126.298963 L3,129.208054 L0,126.298963 L0,122.213854 Z" id="handle" transform="translate(3.000000, 125.208054) scale(1, -1) translate(-3.000000, -125.208054) "></path>
-                    </g>
-                </g>
-            </g>
+    <defs>
+        <path d="M17,5 C23.627417,5 29,10.372583 29,17 L29,29 L17,29 C10.372583,29 5,23.627417 5,17 C5,10.372583 10.372583,5 17,5 Z" id="path-1"></path>
+    </defs>
+    <g id="Bottom-Left-Handle" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Bottom-Left" transform="translate(17.000000, 17.000000) scale(1, -1) translate(-17.000000, -17.000000) ">
+            <use stroke="#4D97FF33" stroke-width="8" xlink:href="#path-1"></use>
+            <use fill="black" fill-opacity="1" filter="url(#filter-2)" xlink:href="#path-1"></use>
+            <use stroke="#3D73CC" stroke-width="1" fill="#4D97FF" fill-rule="evenodd" xlink:href="#path-1"></use>
         </g>
     </g>
 </svg>

src/components/audio-trimmer/playhead.jsx

@@ -0,0 +1,21 @@
+import PropTypes from 'prop-types';
+import React from 'react';
+import classNames from 'classnames';
+import styles from './audio-trimmer.css';
+
+const Playhead = props => (
+    <div className={styles.playheadContainer}>
+        <div
+            className={classNames(styles.playhead)}
+            style={{
+                transform: `translateX(${100 * props.playbackPosition}%)`
+            }}
+        />
+    </div>
+);
+
+Playhead.propTypes = {
+    playbackPosition: PropTypes.number
+};
+
+export default Playhead;

src/components/audio-trimmer/selection-handle.jsx

@@ -0,0 +1,28 @@
+import PropTypes from 'prop-types';
+import React from 'react';
+import classNames from 'classnames';
+import Box from '../box/box.jsx';
+import styles from './audio-trimmer.css';
+import handleIcon from './icon--handle.svg';
+
+const SelectionHandle = props => (
+    <Box
+        className={classNames(styles.trimLine, props.handleStyle)}
+        onMouseDown={props.onMouseDown}
+        onTouchStart={props.onMouseDown}
+    >
+        <Box className={classNames(styles.trimHandle, styles.topTrimHandle)}>
+            <img src={handleIcon} />
+        </Box>
+        <Box className={classNames(styles.trimHandle, styles.bottomTrimHandle)}>
+            <img src={handleIcon} />
+        </Box>
+    </Box>
+);
+
+SelectionHandle.propTypes = {
+    handleStyle: PropTypes.string,
+    onMouseDown: PropTypes.func
+};
+
+export default SelectionHandle;

src/components/blocks/blocks.css

@@ -79,8 +79,13 @@
     /*
         Fix an issue where the drag surface was preventing hover events for sharing blocks.
         This does not prevent user interaction on the blocks themselves.
+        This was previously pointer-events: none, but that allowed clicks to fall through
+        causing incorrect stack clicks on duplicate, and prevented the correct
+        cursor from showing when dragging over the toolbox to delete.
     */
-    pointer-events: none;
+    width: 1px;
+    height: 1px;
+    overflow: visible;
     z-index: $z-index-drag-layer; /* make blocks match gui drag layer */
 }
 

src/components/cards/card.css

@@ -162,6 +162,7 @@
 }
 
 .step-body {
+    width: 100%;
     background: $ui-white;
     display: flex;
     flex-direction: column;
@@ -169,6 +170,9 @@
     align-items: center;
     position: relative;
     text-align: center;
+
+    /* Min height prevents layout changing when images change */
+    min-height: 256px;
 }
 
 .step-video {
@@ -177,6 +181,8 @@
 
 .step-image {
     max-width: 450px;
+    max-height: 200px;
+    object-fit: contain;
     background: #F9F9F9;
     border: 1px solid #ddd;
     border-radius: 0.5rem;
@@ -275,14 +281,6 @@
     margin-right: 0.5rem;
 }
 
-.video-cover {
-    width: 100%;
-    height: 100%;
-    position: absolute;
-    top: 0;
-    left: 0;
-}
-
 .steps-list {
     display: flex;
     flex-direction: row;

src/components/cards/cards.jsx

@@ -85,32 +85,67 @@ const CardHeader = ({onCloseCards, onShrinkExpandCards, onShowAll, totalSteps, s
     </div>
 );
 
-// Video step needs to know if the card is being dragged to cover the video
-// so that the mouseup is not swallowed by the iframe.
-const VideoStep = ({video, dragging}) => (
-    <div className={styles.stepVideo}>
-        {dragging ? (
-            <div className={styles.videoCover} />
-        ) : null}
-        <iframe
-            allowFullScreen
-            allowTransparency="true"
-            frameBorder="0"
-            height="257"
-            scrolling="no"
-            src={`https://fast.wistia.net/embed/iframe/${video}?seo=false&videoFoam=true`}
-            title="📹"
-            width="466"
-        />
-        <script
-            async
-            src="https://fast.wistia.net/assets/external/E-v1.js"
-        />
-    </div>
-);
+class VideoStep extends React.Component {
+
+    componentDidMount () {
+        const script = document.createElement('script');
+        script.src = `https://fast.wistia.com/embed/medias/${this.props.video}.jsonp`;
+        script.async = true;
+        script.setAttribute('id', 'wistia-video-content');
+        document.body.appendChild(script);
+
+        const script2 = document.createElement('script');
+        script2.src = 'https://fast.wistia.com/assets/external/E-v1.js';
+        script2.async = true;
+        script2.setAttribute('id', 'wistia-video-api');
+        document.body.appendChild(script2);
+    }
+
+    // We use the Wistia API here to update or pause the video dynamically:
+    // https://wistia.com/support/developers/player-api
+    componentDidUpdate (prevProps) {
+        // Ensure the wistia API is loaded and available
+        if (!(window.Wistia && window.Wistia.api)) return;
+
+        // Get a handle on the currently loaded video
+        const video = window.Wistia.api(prevProps.video);
+
+        // Reset the video source if a new video has been chosen from the library
+        if (prevProps.video !== this.props.video) {
+            video.replaceWith(this.props.video);
+        }
+
+        // Pause the video if the modal is being shrunken
+        if (!this.props.expanded) {
+            video.pause();
+        }
+    }
+
+    componentWillUnmount () {
+        const script = document.getElementById('wistia-video-content');
+        script.parentNode.removeChild(script);
+
+        const script2 = document.getElementById('wistia-video-api');
+        script2.parentNode.removeChild(script2);
+    }
+
+    render () {
+        return (
+            <div className={styles.stepVideo}>
+                <div
+                    className={`wistia_embed wistia_async_${this.props.video}`}
+                    id="video-div"
+                    style={{height: `257px`, width: `466px`}}
+                >
+                    &nbsp;
+                </div>
+            </div>
+        );
+    }
+}
 
 VideoStep.propTypes = {
-    dragging: PropTypes.bool.isRequired,
+    expanded: PropTypes.bool.isRequired,
     video: PropTypes.string.isRequired
 };
 
@@ -123,6 +158,7 @@ const ImageStep = ({title, image}) => (
             <img
                 className={styles.stepImage}
                 draggable={false}
+                key={image} /* Use src as key to prevent hanging around on slow connections */
                 src={image}
             />
         </div>
@@ -256,6 +292,7 @@ const Cards = props => {
         onShowAll,
         onNextStep,
         onPrevStep,
+        showVideos,
         step,
         expanded,
         ...posProps
@@ -298,6 +335,7 @@ const Cards = props => {
         >
             <Draggable
                 bounds="parent"
+                cancel="#video-div" // disable dragging on video div
                 position={{x: x, y: y}}
                 onDrag={onDrag}
                 onStart={onStartDrag}
@@ -323,10 +361,18 @@ const Cards = props => {
                                 />
                             ) : (
                                 steps[step].video ? (
-                                    <VideoStep
-                                        dragging={dragging}
-                                        video={translateVideo(steps[step].video, locale)}
-                                    />
+                                    showVideos ? (
+                                        <VideoStep
+                                            dragging={dragging}
+                                            expanded={expanded}
+                                            video={translateVideo(steps[step].video, locale)}
+                                        />
+                                    ) : ( // Else show the deck image and title
+                                        <ImageStep
+                                            image={content[activeDeckId].img}
+                                            title={content[activeDeckId].name}
+                                        />
+                                    )
                                 ) : (
                                     <ImageStep
                                         image={translateImage(steps[step].image, locale)}
@@ -376,9 +422,19 @@ Cards.propTypes = {
     onShowAll: PropTypes.func,
     onShrinkExpandCards: PropTypes.func.isRequired,
     onStartDrag: PropTypes.func,
+    showVideos: PropTypes.bool,
     step: PropTypes.number.isRequired,
     x: PropTypes.number,
     y: PropTypes.number
 };
 
-export default Cards;
+Cards.defaultProps = {
+    showVideos: true
+};
+
+export {
+    Cards as default,
+    // Others exported for testability
+    ImageStep,
+    VideoStep
+};

src/components/delete-button/delete-button.css

@@ -0,0 +1,36 @@
+@import "../../css/colors.css";
+@import "../../css/units.css";
+
+/* wrapper to allow for touch slop if we decide to add it */
+.delete-button {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    user-select: none;
+    cursor: pointer;
+    transition: all 0.15s ease-out;
+}
+
+.delete-button-visible {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  overflow: hidden;  /* Mask the icon animation */
+  width: 1.75rem;
+  height: 1.75rem;
+  box-shadow: 0px 0px 0px 2px $motion-transparent;
+  background-color: $motion-primary;
+  color: $ui-white;
+  border-radius: 50%;
+  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+  user-select: none;
+  cursor: pointer;
+  transition: all 0.15s ease-out;
+}
+
+.delete-icon {
+    position: relative;
+    margin: 0.25rem;
+    user-select: none;
+    transform-origin: 50%;
+}

src/components/delete-button/delete-button.jsx

@@ -0,0 +1,39 @@
+import PropTypes from 'prop-types';
+import React from 'react';
+import classNames from 'classnames';
+
+import styles from './delete-button.css';
+import deleteIcon from './icon--delete.svg';
+
+const DeleteButton = props => (
+    <div
+        aria-label="Delete"
+        className={classNames(
+            styles.deleteButton,
+            props.className
+        )}
+        role="button"
+        tabIndex={props.tabIndex}
+        onClick={props.onClick}
+    >
+        <div className={styles.deleteButtonVisible}>
+            <img
+                className={styles.deleteIcon}
+                src={deleteIcon}
+            />
+        </div>
+    </div>
+
+);
+
+DeleteButton.propTypes = {
+    className: PropTypes.string,
+    onClick: PropTypes.func.isRequired,
+    tabIndex: PropTypes.number
+};
+
+DeleteButton.defaultProps = {
+    tabIndex: 0
+};
+
+export default DeleteButton;

src/components/delete-button/icon--delete.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 55.1 (78136) - https://sketchapp.com -->
+    <title>Sound/General/Delete</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+        <path d="M4.54751641,6.99994966 L15.4523042,6.99994966 C15.7284466,6.99994966 15.9523042,7.22380729 15.9523042,7.49994966 C15.9523042,7.51506367 15.9516189,7.5301699 15.9502504,7.54522183 L15.1651793,16.1801783 C15.0715275,17.2102489 14.207924,17.9989808 13.1736049,17.9990897 L6.82662224,17.9997575 C5.79213514,17.9998663 4.92828345,17.2110677 4.83462539,16.180829 L4.04956981,7.54521753 C4.02456905,7.27020922 4.22724022,7.02700381 4.50224854,7.00200306 C4.51729904,7.00063483 4.53240384,6.99994966 4.54751641,6.99994966 Z M7.33333333,4 L7.88603796,2.34188612 C7.95409498,2.13771505 8.14516441,2 8.36037961,2 L11.6396204,2 C11.8548356,2 12.045905,2.13771505 12.113962,2.34188612 L12.6666667,4 L16.5,4 C16.7761424,4 17,4.22385763 17,4.5 L17,5.5 C17,5.77614237 16.7761424,6 16.5,6 L3.5,6 C3.22385763,6 3,5.77614237 3,5.5 L3,4.5 C3,4.22385763 3.22385763,4 3.5,4 L7.33333333,4 Z M8.38742589,4 L11.6125741,4 L11.2792408,3 L8.72075922,3 L8.38742589,4 Z M10,11.7204812 L11.5952436,10.1252376 C11.7905057,9.92997548 12.1070882,9.92997548 12.3023504,10.1252376 L12.3747624,10.1976496 C12.5700245,10.3929118 12.5700245,10.7094943 12.3747624,10.9047564 L10.7795188,12.5 L12.3747624,14.0952436 C12.5700245,14.2905057 12.5700245,14.6070882 12.3747624,14.8023504 L12.3023504,14.8747624 C12.1070882,15.0700245 11.7905057,15.0700245 11.5952436,14.8747624 L10,13.2795188 L8.40475641,14.8747624 C8.20949427,15.0700245 7.89291178,15.0700245 7.69764963,14.8747624 L7.62523762,14.8023504 C7.42997548,14.6070882 7.42997548,14.2905057 7.62523762,14.0952436 L9.22048121,12.5 L7.62523762,10.9047564 C7.42997548,10.7094943 7.42997548,10.3929118 7.62523762,10.1976496 L7.69764963,10.1252376 C7.89291178,9.92997548 8.20949427,9.92997548 8.40475641,10.1252376 L10,11.7204812 Z" id="path-1"></path>
+    </defs>
+    <g id="Sound/General/Delete" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <mask id="mask-2" fill="white">
+            <use xlink:href="#path-1"></use>
+        </mask>
+        <g id="Trash-Can"></g>
+        <g id="White" mask="url(#mask-2)" fill="#FFFFFF">
+            <rect id="Color" x="0" y="0" width="20" height="20"></rect>
+        </g>
+    </g>
+</svg>

src/components/gui/gui.jsx

@@ -66,8 +66,10 @@ const GUIComponent = props => {
         backpackVisible,
         blocksTabVisible,
         cardsVisible,
+        canChangeLanguage,
         canCreateNew,
         canEditTitle,
+        canManageFiles,
         canRemix,
         canSave,
         canCreateCopy,
@@ -85,6 +87,7 @@ const GUIComponent = props => {
         isRtl,
         isShared,
         loading,
+        logo,
         renderLogin,
         onClickAccountNav,
         onCloseAccountNav,
@@ -202,15 +205,18 @@ const GUIComponent = props => {
                     authorId={authorId}
                     authorThumbnailUrl={authorThumbnailUrl}
                     authorUsername={authorUsername}
+                    canChangeLanguage={canChangeLanguage}
                     canCreateCopy={canCreateCopy}
                     canCreateNew={canCreateNew}
                     canEditTitle={canEditTitle}
+                    canManageFiles={canManageFiles}
                     canRemix={canRemix}
                     canSave={canSave}
                     canShare={canShare}
                     className={styles.menuBarPosition}
                     enableCommunity={enableCommunity}
                     isShared={isShared}
+                    logo={logo}
                     renderLogin={renderLogin}
                     showComingSoon={showComingSoon}
                     onClickAccountNav={onClickAccountNav}
@@ -359,9 +365,11 @@ GUIComponent.propTypes = {
     backpackVisible: PropTypes.bool,
     basePath: PropTypes.string,
     blocksTabVisible: PropTypes.bool,
+    canChangeLanguage: PropTypes.bool,
     canCreateCopy: PropTypes.bool,
     canCreateNew: PropTypes.bool,
     canEditTitle: PropTypes.bool,
+    canManageFiles: PropTypes.bool,
     canRemix: PropTypes.bool,
     canSave: PropTypes.bool,
     canShare: PropTypes.bool,
@@ -378,6 +386,7 @@ GUIComponent.propTypes = {
     isRtl: PropTypes.bool,
     isShared: PropTypes.bool,
     loading: PropTypes.bool,
+    logo: PropTypes.string,
     onActivateCostumesTab: PropTypes.func,
     onActivateSoundsTab: PropTypes.func,
     onActivateTab: PropTypes.func,
@@ -411,8 +420,10 @@ GUIComponent.defaultProps = {
     backpackHost: null,
     backpackVisible: false,
     basePath: './',
+    canChangeLanguage: true,
     canCreateNew: false,
     canEditTitle: false,
+    canManageFiles: true,
     canRemix: false,
     canSave: false,
     canCreateCopy: false,

src/components/icon-button/icon-button.css

@@ -8,6 +8,7 @@
     font-size: 0.75rem;
     font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
     color: $motion-primary;
+    border-radius: 0.5rem;
 }
 
 .container + .container {
@@ -16,4 +17,14 @@
 
 .title {
     margin-top: 0.5rem;
+    text-align: center;
+}
+
+.disabled {
+    opacity: 0.5;
+    pointer-events: none;
+}
+
+.container:active {
+    background-color: $motion-light-transparent;
 }

src/components/icon-button/icon-button.jsx

@@ -5,14 +5,19 @@ import styles from './icon-button.css';
 
 const IconButton = ({
     img,
+    disabled,
     className,
     title,
     onClick
 }) => (
     <div
-        className={classNames(styles.container, className)}
+        className={classNames(
+            styles.container,
+            className,
+            disabled ? styles.disabled : null
+        )}
         role="button"
-        onClick={onClick}
+        onClick={disabled ? null : onClick}
     >
         <img
             className={styles.icon}
@@ -27,6 +32,7 @@ const IconButton = ({
 
 IconButton.propTypes = {
     className: PropTypes.string,
+    disabled: PropTypes.bool,
     img: PropTypes.string,
     onClick: PropTypes.func.isRequired,
     title: PropTypes.node.isRequired

src/components/library-item/lib-icon--sound-rtl.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="100px" height="100px" viewBox="0 0 100 100" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 56.2 (81672) - https://sketch.com -->
+    <title>Sound/General/Library Tile Icon/RTL</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Sound/General/Library-Tile-Icon/RTL" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M40.7941213,60.3333334 C39.5757531,60.3333334 38.3858512,59.7627412 37.7254274,58.7262523 C34.4973213,53.700852 34.4973213,47.4609802 37.7254274,42.43558 C38.7160634,40.8860816 40.8909074,40.373072 42.5989001,41.2839258 C44.2898131,42.2052491 44.8534507,44.2101744 43.8514282,45.7701424 C41.9441696,48.7382694 41.9441696,52.423563 43.8514282,55.3969245 C44.8534507,56.951658 44.2898131,58.956583 42.5989001,59.8779064 C42.0295692,60.1867593 41.4033053,60.3333334 40.7941213,60.3333334 Z M30.014623,64.6666666 C28.9761967,64.6666666 27.9668853,64.1309203 27.3991478,63.1577291 C22.8669507,55.401691 22.8669507,45.7582521 27.3991478,38.002214 C28.2531806,36.5473425 30.1068197,36.0705772 31.5528528,36.9208906 C32.9940332,37.7859493 33.4744267,39.6733502 32.6203939,41.1331368 C29.2188198,46.957538 29.2188198,54.202405 32.6203939,60.0317213 C33.4744267,61.491508 32.9940332,63.3739938 31.5528528,64.2390524 C31.0724594,64.5290438 30.5338363,64.6666666 30.014623,64.6666666 Z M48.8695653,34.1786293 C48.8695653,30.5538239 53.3068341,28.6536838 56.0736627,31.1003021 L62.1037975,36.4397458 C64.2189991,38.3098044 66.9754844,39.3476118 69.8405742,39.3476118 L70.8283578,39.3476118 C73.6831043,39.3476118 76,41.5936876 76,44.3611739 L76,54.689112 C76,57.4616116 73.6831043,59.7026738 70.8283578,59.7026738 L69.7836861,59.7026738 C66.9185963,59.7026738 64.1621111,60.7404813 62.0469094,62.6105398 L56.0736627,67.899848 C53.3068341,70.3464662 48.8695653,68.4463264 48.8695653,64.8165072 L48.8695653,34.1786293 Z" id="Shape" fill="#575E75" fill-rule="nonzero"></path>
+    </g>
+</svg>

src/components/library-item/lib-icon--sound.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="100px" height="100px" viewBox="0 0 100 100" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 56.2 (81672) - https://sketch.com -->
+    <title>Sound/General/Library Tile Icon/LTR</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Sound/General/Library-Tile-Icon/LTR" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M59.2058787,60.3333334 C58.5966947,60.3333334 57.9704308,60.1867593 57.4010999,59.8779064 C55.7101869,58.956583 55.1465493,56.951658 56.1485718,55.3969245 C58.0558304,52.423563 58.0558304,48.7382694 56.1485718,45.7701424 C55.1465493,44.2101744 55.7101869,42.2052491 57.4010999,41.2839258 C59.1090926,40.373072 61.2839366,40.8860816 62.2745726,42.43558 C65.5026787,47.4609802 65.5026787,53.700852 62.2745726,58.7262523 C61.6141488,59.7627412 60.4242469,60.3333334 59.2058787,60.3333334 Z M69.985377,64.6666666 C69.4661637,64.6666666 68.9275406,64.5290438 68.4471472,64.2390524 C67.0059668,63.3739938 66.5255733,61.491508 67.3796061,60.0317213 C70.7811802,54.202405 70.7811802,46.957538 67.3796061,41.1331368 C66.5255733,39.6733502 67.0059668,37.7859493 68.4471472,36.9208906 C69.8931803,36.0705772 71.7468194,36.5473425 72.6008522,38.002214 C77.1330493,45.7582521 77.1330493,55.401691 72.6008522,63.1577291 C72.0331147,64.1309203 71.0238033,64.6666666 69.985377,64.6666666 Z M51.1304347,34.1786293 L51.1304347,64.8165072 C51.1304347,68.4463264 46.6931659,70.3464662 43.9263373,67.899848 L37.9530906,62.6105398 C35.8378889,60.7404813 33.0814037,59.7026738 30.2163139,59.7026738 L29.1716422,59.7026738 C26.3168957,59.7026738 24,57.4616116 24,54.689112 L24,44.3611739 C24,41.5936876 26.3168957,39.3476118 29.1716422,39.3476118 L30.1594258,39.3476118 C33.0245156,39.3476118 35.7810009,38.3098044 37.8962025,36.4397458 L43.9263373,31.1003021 C46.6931659,28.6536838 51.1304347,30.5538239 51.1304347,34.1786293 Z" id="Combined-Shape" fill="#575E75" fill-rule="nonzero"></path>
+    </g>
+</svg>

src/components/library-item/library-item.css

@@ -7,6 +7,7 @@
     align-items: center;
     justify-content: flex-start;
     flex-basis: 160px;
+    position: relative;
     height: 160px;
     max-width: 160px;
     margin: $space;

src/components/library-item/library-item.jsx

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 import React from 'react';
 
 import Box from '../box/box.jsx';
-import ScratchImage from '../scratch-image/scratch-image.jsx';
+import PlayButton from '../../containers/play-button.jsx';
 import styles from './library-item.css';
 import classNames from 'classnames';
 
@@ -36,12 +36,10 @@ class LibraryItemComponent extends React.PureComponent {
                             />
                         </div>
                     ) : null}
-                    {this.props.iconSource ? (
-                        <ScratchImage
-                            className={styles.featuredImage}
-                            imageSource={this.props.iconSource}
-                        />
-                    ) : null}
+                    <img
+                        className={styles.featuredImage}
+                        src={this.props.iconURL}
+                    />
                 </div>
                 {this.props.insetIconURL ? (
                     <div className={styles.libraryItemInsetImageContainer}>
@@ -109,8 +107,9 @@ class LibraryItemComponent extends React.PureComponent {
         ) : (
             <Box
                 className={classNames(
-                    styles.libraryItem,
-                    this.props.hidden ? styles.hidden : null
+                    styles.libraryItem, {
+                        [styles.hidden]: this.props.hidden
+                    }
                 )}
                 role="button"
                 tabIndex="0"
@@ -118,19 +117,30 @@ class LibraryItemComponent extends React.PureComponent {
                 onClick={this.props.onClick}
                 onFocus={this.props.onFocus}
                 onKeyPress={this.props.onKeyPress}
-                onMouseEnter={this.props.onMouseEnter}
-                onMouseLeave={this.props.onMouseLeave}
+                onMouseEnter={this.props.showPlayButton ? null : this.props.onMouseEnter}
+                onMouseLeave={this.props.showPlayButton ? null : this.props.onMouseLeave}
             >
                 {/* Layers of wrapping is to prevent layout thrashing on animation */}
                 <Box className={styles.libraryItemImageContainerWrapper}>
-                    <Box className={styles.libraryItemImageContainer}>
-                        <ScratchImage
+                    <Box
+                        className={styles.libraryItemImageContainer}
+                        onMouseEnter={this.props.showPlayButton ? this.props.onMouseEnter : null}
+                        onMouseLeave={this.props.showPlayButton ? this.props.onMouseLeave : null}
+                    >
+                        <img
                             className={styles.libraryItemImage}
-                            imageSource={this.props.iconSource}
+                            src={this.props.iconURL}
                         />
                     </Box>
                 </Box>
                 <span className={styles.libraryItemName}>{this.props.name}</span>
+                {this.props.showPlayButton ? (
+                    <PlayButton
+                        isPlaying={this.props.isPlaying}
+                        onPlay={this.props.onPlay}
+                        onStop={this.props.onStop}
+                    />
+                ) : null}
             </Box>
         );
     }
@@ -149,9 +159,10 @@ LibraryItemComponent.propTypes = {
     extensionId: PropTypes.string,
     featured: PropTypes.bool,
     hidden: PropTypes.bool,
-    iconSource: ScratchImage.ImageSourcePropType,
+    iconURL: PropTypes.string,
     insetIconURL: PropTypes.string,
     internetConnectionRequired: PropTypes.bool,
+    isPlaying: PropTypes.bool,
     name: PropTypes.oneOfType([
         PropTypes.string,
         PropTypes.node
@@ -161,11 +172,15 @@ LibraryItemComponent.propTypes = {
     onFocus: PropTypes.func.isRequired,
     onKeyPress: PropTypes.func.isRequired,
     onMouseEnter: PropTypes.func.isRequired,
-    onMouseLeave: PropTypes.func.isRequired
+    onMouseLeave: PropTypes.func.isRequired,
+    onPlay: PropTypes.func.isRequired,
+    onStop: PropTypes.func.isRequired,
+    showPlayButton: PropTypes.bool
 };
 
 LibraryItemComponent.defaultProps = {
-    disabled: false
+    disabled: false,
+    showPlayButton: false
 };
 
 export default LibraryItemComponent;

src/components/library/library.css

@@ -12,6 +12,7 @@
     overflow-y: auto;
     height: auto;
     padding: 0.5rem;
+    height: calc(100% - $library-header-height);
 }
 
 .library-scroll-grid.withFilterBar {
@@ -59,3 +60,11 @@
     height: $library-filter-bar-height;
     overflow: hidden;
 }
+
+.spinner-wrapper {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}

src/components/library/library.jsx

@@ -9,7 +9,7 @@ import Modal from '../../containers/modal.jsx';
 import Divider from '../divider/divider.jsx';
 import Filter from '../filter/filter.jsx';
 import TagButton from '../../containers/tag-button.jsx';
-import storage from '../../lib/storage';
+import Spinner from '../spinner/spinner.jsx';
 
 import styles from './library.css';
 
@@ -29,47 +29,6 @@ const messages = defineMessages({
 const ALL_TAG = {tag: 'all', intlLabel: messages.allTag};
 const tagListPrefix = [ALL_TAG];
 
-/**
- * Find the AssetType which corresponds to a particular file extension. For example, 'png' => AssetType.ImageBitmap.
- * @param {string} fileExtension - the file extension to look up.
- * @returns {AssetType} - the AssetType corresponding to the extension, if any.
- */
-const getAssetTypeForFileExtension = function (fileExtension) {
-    const compareOptions = {
-        sensitivity: 'accent',
-        usage: 'search'
-    };
-    for (const assetTypeId in storage.AssetType) {
-        const assetType = storage.AssetType[assetTypeId];
-        if (fileExtension.localeCompare(assetType.runtimeFormat, compareOptions) === 0) {
-            return assetType;
-        }
-    }
-};
-
-/**
- * Figure out an `imageSource` (URI or asset ID & type) for a library item's icon.
- * @param {object} item - either a library item or one of a library item's costumes.
- * @returns {object} - an `imageSource` ready to be passed to a `ScratchImage`.
- */
-const getItemImageSource = function (item) {
-    if (item.rawURL) {
-        return {
-            uri: item.rawURL
-        };
-    }
-
-    // TODO: adjust libraries to be more storage-friendly; don't use split() here.
-    const md5 = item.md5 || item.baseLayerMD5;
-    if (md5) {
-        const [assetId, fileExtension] = md5.split('.');
-        return {
-            assetId: assetId,
-            assetType: getAssetTypeForFileExtension(fileExtension)
-        };
-    }
-};
-
 class LibraryComponent extends React.Component {
     constructor (props) {
         super(props);
@@ -79,16 +38,25 @@ class LibraryComponent extends React.Component {
             'handleFilterClear',
             'handleMouseEnter',
             'handleMouseLeave',
+            'handlePlayingEnd',
             'handleSelect',
             'handleTagClick',
             'setFilteredDataRef'
         ]);
         this.state = {
-            selectedItem: null,
+            playingItem: null,
             filterQuery: '',
-            selectedTag: ALL_TAG.tag
+            selectedTag: ALL_TAG.tag,
+            loaded: false
         };
     }
+    componentDidMount () {
+        // Allow the spinner to display before loading the content
+        setTimeout(() => {
+            this.setState({loaded: true});
+        });
+        if (this.props.setStopHandler) this.props.setStopHandler(this.handlePlayingEnd);
+    }
     componentDidUpdate (prevProps, prevState) {
         if (prevState.filterQuery !== this.state.filterQuery ||
             prevState.selectedTag !== this.state.selectedTag) {
@@ -103,22 +71,58 @@ class LibraryComponent extends React.Component {
         this.props.onRequestClose();
     }
     handleTagClick (tag) {
-        this.setState({
-            filterQuery: '',
-            selectedTag: tag.toLowerCase()
-        });
+        if (this.state.playingItem === null) {
+            this.setState({
+                filterQuery: '',
+                selectedTag: tag.toLowerCase()
+            });
+        } else {
+            this.props.onItemMouseLeave(this.getFilteredData()[[this.state.playingItem]]);
+            this.setState({
+                filterQuery: '',
+                playingItem: null,
+                selectedTag: tag.toLowerCase()
+            });
+        }
     }
     handleMouseEnter (id) {
-        if (this.props.onItemMouseEnter) this.props.onItemMouseEnter(this.getFilteredData()[id]);
+        // don't restart if mouse over already playing item
+        if (this.props.onItemMouseEnter && this.state.playingItem !== id) {
+            this.props.onItemMouseEnter(this.getFilteredData()[id]);
+            this.setState({
+                playingItem: id
+            });
+        }
     }
     handleMouseLeave (id) {
-        if (this.props.onItemMouseLeave) this.props.onItemMouseLeave(this.getFilteredData()[id]);
+        if (this.props.onItemMouseLeave) {
+            this.props.onItemMouseLeave(this.getFilteredData()[id]);
+            this.setState({
+                playingItem: null
+            });
+        }
+    }
+    handlePlayingEnd () {
+        if (this.state.playingItem !== null) {
+            this.setState({
+                playingItem: null
+            });
+        }
     }
     handleFilterChange (event) {
-        this.setState({
-            filterQuery: event.target.value,
-            selectedTag: ALL_TAG.tag
-        });
+        if (this.state.playingItem === null) {
+            this.setState({
+                filterQuery: event.target.value,
+                selectedTag: ALL_TAG.tag
+            });
+        } else {
+            this.props.onItemMouseLeave(this.getFilteredData()[[this.state.playingItem]]);
+            this.setState({
+                filterQuery: event.target.value,
+                playingItem: null,
+                selectedTag: ALL_TAG.tag
+            });
+        }
     }
     handleFilterClear () {
         this.setState({filterQuery: ''});
@@ -204,10 +208,8 @@ class LibraryComponent extends React.Component {
                     })}
                     ref={this.setFilteredDataRef}
                 >
-                    {this.getFilteredData().map((dataItem, index) => {
-                        const iconSource = getItemImageSource(dataItem);
-                        const icons = dataItem.json && dataItem.json.costumes.map(getItemImageSource);
-                        return (<LibraryItem
+                    {this.state.loaded ? this.getFilteredData().map((dataItem, index) => (
+                        <LibraryItem
                             bluetoothRequired={dataItem.bluetoothRequired}
                             collaborator={dataItem.collaborator}
                             description={dataItem.description}
@@ -215,18 +217,28 @@ class LibraryComponent extends React.Component {
                             extensionId={dataItem.extensionId}
                             featured={dataItem.featured}
                             hidden={dataItem.hidden}
-                            iconSource={iconSource}
-                            icons={icons}
+                            iconMd5={dataItem.md5}
+                            iconRawURL={dataItem.rawURL}
+                            icons={dataItem.json && dataItem.json.costumes}
                             id={index}
                             insetIconURL={dataItem.insetIconURL}
                             internetConnectionRequired={dataItem.internetConnectionRequired}
-                            key={`item_${index}`}
+                            isPlaying={this.state.playingItem === index}
+                            key={typeof dataItem.name === 'string' ? dataItem.name : dataItem.rawURL}
                             name={dataItem.name}
+                            showPlayButton={this.props.showPlayButton}
                             onMouseEnter={this.handleMouseEnter}
                             onMouseLeave={this.handleMouseLeave}
                             onSelect={this.handleSelect}
-                        />);
-                    })}
+                        />
+                    )) : (
+                        <div className={styles.spinnerWrapper}>
+                            <Spinner
+                                large
+                                level="primary"
+                            />
+                        </div>
+                    )}
                 </div>
             </Modal>
         );
@@ -255,12 +267,15 @@ LibraryComponent.propTypes = {
     onItemMouseLeave: PropTypes.func,
     onItemSelected: PropTypes.func,
     onRequestClose: PropTypes.func,
+    setStopHandler: PropTypes.func,
+    showPlayButton: PropTypes.bool,
     tags: PropTypes.arrayOf(PropTypes.shape(TagButton.propTypes)),
     title: PropTypes.string.isRequired
 };
 
 LibraryComponent.defaultProps = {
-    filterable: true
+    filterable: true,
+    showPlayButton: false
 };
 
 export default injectIntl(LibraryComponent);

src/components/loupe/loupe.jsx

@@ -91,7 +91,8 @@ LoupeComponent.propTypes = {
         color: PropTypes.shape({
             r: PropTypes.number,
             g: PropTypes.number,
-            b: PropTypes.number
+            b: PropTypes.number,
+            a: PropTypes.number
         }),
         data: PropTypes.instanceOf(Uint8Array),
         width: PropTypes.number,

src/components/menu-bar/menu-bar.jsx

@@ -154,7 +154,7 @@ class MenuBar extends React.Component {
             'handleKeyPress',
             'handleLanguageMouseUp',
             'handleRestoreOption',
-            'handleSaveToComputer',
+            'getSaveToComputerHandler',
             'restoreOptionMessage'
         ]);
     }
@@ -225,7 +225,7 @@ class MenuBar extends React.Component {
             event.preventDefault();
         }
     }
-    handleSaveToComputer (downloadProjectCallback) {
+    getSaveToComputerHandler (downloadProjectCallback) {
         return () => {
             this.props.onRequestCloseFile();
             downloadProjectCallback();
@@ -327,11 +327,11 @@ class MenuBar extends React.Component {
                                     [styles.clickable]: typeof this.props.onClickLogo !== 'undefined'
                                 })}
                                 draggable={false}
-                                src={scratchLogo}
+                                src={this.props.logo}
                                 onClick={this.props.onClickLogo}
                             />
                         </div>
-                        <div
+                        {(this.props.canChangeLanguage) && (<div
                             className={classNames(styles.menuBarItem, styles.hoverable, styles.languageMenu)}
                         >
                             <div>
@@ -345,82 +345,86 @@ class MenuBar extends React.Component {
                                 />
                             </div>
                             <LanguageSelector label={this.props.intl.formatMessage(ariaMessages.language)} />
-                        </div>
-                        <div
-                            className={classNames(styles.menuBarItem, styles.hoverable, {
-                                [styles.active]: this.props.fileMenuOpen
-                            })}
-                            onMouseUp={this.props.onClickFile}
-                        >
-                            <FormattedMessage
-                                defaultMessage="File"
-                                description="Text for file dropdown menu"
-                                id="gui.menuBar.file"
-                            />
-                            <MenuBarMenu
-                                className={classNames(styles.menuBarMenu)}
-                                open={this.props.fileMenuOpen}
-                                place={this.props.isRtl ? 'left' : 'right'}
-                                onRequestClose={this.props.onRequestCloseFile}
+                        </div>)}
+                        {(this.props.canManageFiles) && (
+                            <div
+                                className={classNames(styles.menuBarItem, styles.hoverable, {
+                                    [styles.active]: this.props.fileMenuOpen
+                                })}
+                                onMouseUp={this.props.onClickFile}
                             >
-                                <MenuSection>
-                                    <MenuItem
-                                        isRtl={this.props.isRtl}
-                                        onClick={this.handleClickNew}
-                                    >
-                                        {newProjectMessage}
-                                    </MenuItem>
-                                </MenuSection>
-                                {(this.props.canSave || this.props.canCreateCopy || this.props.canRemix) && (
+                                <FormattedMessage
+                                    defaultMessage="File"
+                                    description="Text for file dropdown menu"
+                                    id="gui.menuBar.file"
+                                />
+                                <MenuBarMenu
+                                    className={classNames(styles.menuBarMenu)}
+                                    open={this.props.fileMenuOpen}
+                                    place={this.props.isRtl ? 'left' : 'right'}
+                                    onRequestClose={this.props.onRequestCloseFile}
+                                >
                                     <MenuSection>
-                                        {this.props.canSave ? (
-                                            <MenuItem onClick={this.handleClickSave}>
-                                                {saveNowMessage}
-                                            </MenuItem>
-                                        ) : []}
-                                        {this.props.canCreateCopy ? (
-                                            <MenuItem onClick={this.handleClickSaveAsCopy}>
-                                                {createCopyMessage}
-                                            </MenuItem>
-                                        ) : []}
-                                        {this.props.canRemix ? (
-                                            <MenuItem onClick={this.handleClickRemix}>
-                                                {remixMessage}
-                                            </MenuItem>
-                                        ) : []}
+                                        <MenuItem
+                                            isRtl={this.props.isRtl}
+                                            onClick={this.handleClickNew}
+                                        >
+                                            {newProjectMessage}
+                                        </MenuItem>
                                     </MenuSection>
-                                )}
-                                <MenuSection>
-                                    <SBFileUploader
-                                        canSave={this.props.canSave}
-                                        userOwnsProject={this.props.userOwnsProject}
-                                        onUpdateProjectTitle={this.props.onUpdateProjectTitle}
-                                    >
-                                        {(className, renderFileInput, loadProject) => (
+                                    {(this.props.canSave || this.props.canCreateCopy || this.props.canRemix) && (
+                                        <MenuSection>
+                                            {this.props.canSave && (
+                                                <MenuItem onClick={this.handleClickSave}>
+                                                    {saveNowMessage}
+                                                </MenuItem>
+                                            )}
+                                            {this.props.canCreateCopy && (
+                                                <MenuItem onClick={this.handleClickSaveAsCopy}>
+                                                    {createCopyMessage}
+                                                </MenuItem>
+                                            )}
+                                            {this.props.canRemix && (
+                                                <MenuItem onClick={this.handleClickRemix}>
+                                                    {remixMessage}
+                                                </MenuItem>
+                                            )}
+                                        </MenuSection>
+                                    )}
+                                    <MenuSection>
+                                        <SBFileUploader
+                                            canSave={this.props.canSave}
+                                            userOwnsProject={this.props.userOwnsProject}
+                                            onUpdateProjectTitle={this.props.onUpdateProjectTitle}
+                                        >
+                                            {(className, renderFileInput, handleLoadProject) => (
+                                                <MenuItem
+                                                    className={className}
+                                                    onClick={handleLoadProject}
+                                                >
+                                                    {/* eslint-disable max-len */}
+                                                    {this.props.intl.formatMessage(sharedMessages.loadFromComputerTitle)}
+                                                    {/* eslint-enable max-len */}
+                                                    {renderFileInput()}
+                                                </MenuItem>
+                                            )}
+                                        </SBFileUploader>
+                                        <SB3Downloader>{(className, downloadProjectCallback) => (
                                             <MenuItem
                                                 className={className}
-                                                onClick={loadProject}
+                                                onClick={this.getSaveToComputerHandler(downloadProjectCallback)}
                                             >
-                                                {this.props.intl.formatMessage(sharedMessages.loadFromComputerTitle)}
-                                                {renderFileInput()}
+                                                <FormattedMessage
+                                                    defaultMessage="Save to your computer"
+                                                    description="Menu bar item for downloading a project to your computer" // eslint-disable-line max-len
+                                                    id="gui.menuBar.downloadToComputer"
+                                                />
                                             </MenuItem>
-                                        )}
-                                    </SBFileUploader>
-                                    <SB3Downloader>{(className, downloadProjectCallback) => (
-                                        <MenuItem
-                                            className={className}
-                                            onClick={this.handleSaveToComputer(downloadProjectCallback)}
-                                        >
-                                            <FormattedMessage
-                                                defaultMessage="Save to your computer"
-                                                description="Menu bar item for downloading a project to your computer"
-                                                id="gui.menuBar.downloadToComputer"
-                                            />
-                                        </MenuItem>
-                                    )}</SB3Downloader>
-                                </MenuSection>
-                            </MenuBarMenu>
-                        </div>
+                                        )}</SB3Downloader>
+                                    </MenuSection>
+                                </MenuBarMenu>
+                            </div>
+                        )}
                         <div
                             className={classNames(styles.menuBarItem, styles.hoverable, {
                                 [styles.active]: this.props.editMenuOpen
@@ -698,9 +702,11 @@ MenuBar.propTypes = {
     authorThumbnailUrl: PropTypes.string,
     authorUsername: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]),
     autoUpdateProject: PropTypes.func,
+    canChangeLanguage: PropTypes.bool,
     canCreateCopy: PropTypes.bool,
     canCreateNew: PropTypes.bool,
     canEditTitle: PropTypes.bool,
+    canManageFiles: PropTypes.bool,
     canRemix: PropTypes.bool,
     canSave: PropTypes.bool,
     canShare: PropTypes.bool,
@@ -717,6 +723,7 @@ MenuBar.propTypes = {
     languageMenuOpen: PropTypes.bool,
     locale: PropTypes.string.isRequired,
     loginMenuOpen: PropTypes.bool,
+    logo: PropTypes.string,
     onClickAccount: PropTypes.func,
     onClickEdit: PropTypes.func,
     onClickFile: PropTypes.func,
@@ -751,6 +758,7 @@ MenuBar.propTypes = {
 };
 
 MenuBar.defaultProps = {
+    logo: scratchLogo,
     onShare: () => {}
 };
 

src/components/menu/menu.jsx

@@ -58,7 +58,7 @@ MenuItem.propTypes = {
 
 
 const addDividerClassToFirstChild = (child, id) => (
-    React.cloneElement(child, {
+    child && React.cloneElement(child, {
         className: classNames(
             child.className,
             {[styles.menuSection]: id === 0}

src/components/play-button/icon--play.svg

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="49px" height="52px" viewBox="-5 0 49 48" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
+    <title>play</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+        <path d="M17.2214651,8.34499443 C19.7766419,4.08636653 23.9234057,4.09303946 26.4745787,8.34499443 L40.1520974,31.140859 C42.7072741,35.3994869 40.7489672,38.8517869 35.7726637,38.8517869 L7.92338006,38.8517869 C2.9495089,38.8517869 0.992773429,35.392814 3.54394641,31.140859 L17.2214651,8.34499443 Z" id="path-1"></path>
+        <filter x="-16.7%" y="-19.3%" width="133.5%" height="138.6%" filterUnits="objectBoundingBox" id="filter-2">
+            <feMorphology radius="2.5" operator="dilate" in="SourceAlpha" result="shadowSpreadOuter1"></feMorphology>
+            <feOffset dx="0" dy="0" in="shadowSpreadOuter1" result="shadowOffsetOuter1"></feOffset>
+            <feComposite in="shadowOffsetOuter1" in2="SourceAlpha" operator="out" result="shadowOffsetOuter1"></feComposite>
+            <feColorMatrix values="0 0 0 0 0.298039216   0 0 0 0 0.592156863   0 0 0 0 1  0 0 0 0.1 0" type="matrix" in="shadowOffsetOuter1"></feColorMatrix>
+        </filter>
+    </defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Desktop---1280x720" transform="translate(-623.000000, -347.000000)">
+            <g id="Step-3---Altering-Suggested-Trim" transform="translate(0.000000, 42.000000)">
+                <g id="Play-/-Record-/-Stop" transform="translate(623.000000, 307.000000)">
+                    <g id="play" transform="translate(21.849131, 22.002656) rotate(90.000000) translate(-21.849131, -22.002656) ">
+                        <use fill="black" fill-opacity="1" filter="url(#filter-2)" xlink:href="#path-1"></use>
+                        <use stroke="#FFFFFF" stroke-width="1" fill="#FFFFFF" fill-rule="evenodd" xlink:href="#path-1"></use>
+                    </g>
+                </g>
+            </g>
+        </g>
+    </g>
+</svg>

src/components/play-button/icon--stop.svg

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="52px" height="52px" viewBox="0 0 52 52" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
+    <title>stop-playback</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+        <rect id="path-1" x="0" y="0" width="44" height="44" rx="4"></rect>
+        <filter x="-13.6%" y="-13.6%" width="127.3%" height="127.3%" filterUnits="objectBoundingBox" id="filter-2">
+            <feMorphology radius="2" operator="dilate" in="SourceAlpha" result="shadowSpreadOuter1"></feMorphology>
+            <feOffset dx="0" dy="0" in="shadowSpreadOuter1" result="shadowOffsetOuter1"></feOffset>
+            <feComposite in="shadowOffsetOuter1" in2="SourceAlpha" operator="out" result="shadowOffsetOuter1"></feComposite>
+            <feColorMatrix values="0 0 0 0 0.298039216   0 0 0 0 0.592156863   0 0 0 0 1  0 0 0 0.1 0" type="matrix" in="shadowOffsetOuter1"></feColorMatrix>
+        </filter>
+    </defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Desktop---1280x720" transform="translate(-619.000000, -345.000000)">
+            <g id="Step-4---Playing-Trim" transform="translate(0.000000, 42.000000)">
+                <g id="Play-/-Record-/-Stop" transform="translate(623.000000, 307.000000)">
+                    <g id="stop-playback">
+                        <use fill="black" fill-opacity="1" filter="url(#filter-2)" xlink:href="#path-1"></use>
+                        <use fill="#FFFFFF" fill-rule="evenodd" xlink:href="#path-1"></use>
+                        <rect stroke="#FFFFFF" stroke-width="1" x="0.5" y="0.5" width="43" height="43" rx="4"></rect>
+                    </g>
+                </g>
+            </g>
+        </g>
+    </g>
+</svg>

src/components/play-button/play-button.css

@@ -0,0 +1,42 @@
+
+@import "../../css/colors.css";
+@import "../../css/units.css";
+
+.play-button {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    overflow: hidden;  /* Mask the icon animation */
+    width: 2.5rem;
+    height: 2.5rem;
+    background-color: $sound-primary;
+    color: $ui-white;
+    border-radius: 50%;
+    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+    user-select: none;
+    cursor: pointer;
+    transition: all 0.15s ease-out;
+}
+
+.play-button {
+    position: absolute;
+    top: .5rem;
+    z-index: auto;
+}
+
+.play-button:focus {
+    outline: none;
+}
+
+.play-icon {
+  width: 50%;
+}
+
+[dir="ltr"] .play-button {
+    right: .5rem;
+}
+
+[dir="rtl"] .play-button {
+    left: .5rem;
+}

src/components/play-button/play-button.jsx

@@ -0,0 +1,73 @@
+import PropTypes from 'prop-types';
+import React from 'react';
+import classNames from 'classnames';
+
+import {defineMessages, injectIntl, intlShape} from 'react-intl';
+
+import styles from './play-button.css';
+
+import playIcon from './icon--play.svg';
+import stopIcon from './icon--stop.svg';
+
+const messages = defineMessages({
+    play: {
+        id: 'gui.playButton.play',
+        description: 'Title of the button to start playing the sound',
+        defaultMessage: 'Play'
+    },
+    stop: {
+        id: 'gui.playButton.stop',
+        description: 'Title of the button to stop the sound',
+        defaultMessage: 'Stop'
+    }
+});
+
+const PlayButtonComponent = ({
+    className,
+    intl,
+    isPlaying,
+    onClick,
+    onMouseDown,
+    onMouseEnter,
+    onMouseLeave,
+    setButtonRef,
+    ...props
+}) => {
+    const label = isPlaying ?
+        intl.formatMessage(messages.stop) :
+        intl.formatMessage(messages.play);
+
+    return (
+        <div
+            aria-label={label}
+            className={classNames(styles.playButton, className, {
+                [styles.playing]: isPlaying
+            })}
+            onClick={onClick}
+            onMouseDown={onMouseDown}
+            onMouseEnter={onMouseEnter}
+            onMouseLeave={onMouseLeave}
+            ref={setButtonRef}
+            {...props}
+        >
+            <img
+                className={styles.playIcon}
+                draggable={false}
+                src={isPlaying ? stopIcon : playIcon}
+            />
+        </div>
+    );
+};
+
+PlayButtonComponent.propTypes = {
+    className: PropTypes.string,
+    intl: intlShape,
+    isPlaying: PropTypes.bool.isRequired,
+    onClick: PropTypes.func.isRequired,
+    onMouseDown: PropTypes.func.isRequired,
+    onMouseEnter: PropTypes.func.isRequired,
+    onMouseLeave: PropTypes.func.isRequired,
+    setButtonRef: PropTypes.func.isRequired
+};
+
+export default injectIntl(PlayButtonComponent);

src/components/scratch-image/scratch-image.jsx

@@ -1,139 +0,0 @@
-import PropTypes from 'prop-types';
-import React from 'react';
-import VisibilitySensor from 'react-visibility-sensor';
-
-import storage from '../../lib/storage';
-
-class ScratchImage extends React.PureComponent {
-    static init () {
-        this._maxParallelism = 6;
-        this._currentJobs = 0;
-        this._pendingImages = new Set();
-    }
-
-    static loadPendingImages () {
-        if (this._currentJobs >= this._maxParallelism) {
-            // already busy
-            return;
-        }
-
-        // Find the first visible image. If there aren't any, find the first non-visible image.
-        let nextImage;
-        for (const image of this._pendingImages) {
-            if (image.isVisible) {
-                nextImage = image;
-                break;
-            } else {
-                nextImage = nextImage || image;
-            }
-        }
-
-        // If we found an image to load:
-        // 1) Remove it from the queue
-        // 2) Load the image
-        // 3) Pump the queue again
-        if (nextImage) {
-            this._pendingImages.delete(nextImage);
-            const imageSource = nextImage.props.imageSource;
-            ++this._currentJobs;
-            storage
-                .load(imageSource.assetType, imageSource.assetId)
-                .then(asset => {
-                    if (!nextImage.wasUnmounted) {
-                        const dataURI = asset.encodeDataURI();
-
-                        nextImage.setState({
-                            imageURI: dataURI
-                        });
-                    }
-                    --this._currentJobs;
-                    this.loadPendingImages();
-                });
-        }
-    }
-
-    constructor (props) {
-        super(props);
-        this.state = {};
-        Object.assign(this.state, this._loadImageSource(props.imageSource));
-    }
-    componentWillReceiveProps (nextProps) {
-        const newState = this._loadImageSource(nextProps.imageSource);
-        this.setState(newState);
-    }
-    componentWillUnmount () {
-        this.wasUnmounted = true;
-        ScratchImage._pendingImages.delete(this);
-    }
-    /**
-     * Calculate the state changes necessary to load the image specified in the provided source info. If the component
-     * is mounted, call setState() with the return value of this function. If the component has not yet mounted, use
-     * the return value of this function as initial state for the component.
-     *
-     * @param {object} imageSource - the new source for the image, including either assetId or URI
-     * @returns {object} - the new state values, if any.
-     */
-    _loadImageSource (imageSource) {
-        if (imageSource) {
-            if (imageSource.uri) {
-                ScratchImage._pendingImages.delete(this);
-                return {
-                    imageURI: imageSource.uri,
-                    lastRequestedAsset: null
-                };
-            }
-            if (this.state.lastRequestedAsset !== imageSource.assetId) {
-                ScratchImage._pendingImages.add(this);
-                return {
-                    lastRequestedAsset: imageSource.assetId
-                };
-            }
-        }
-        // Nothing to do - don't change any state.
-        return {};
-    }
-    render () {
-        const {
-            src: _src,
-            imageSource: _imageSource,
-            ...imgProps
-        } = this.props;
-        return (
-            <VisibilitySensor
-                intervalCheck
-                scrollCheck
-            >
-                {
-                    ({isVisible}) => {
-                        this.isVisible = isVisible;
-                        ScratchImage.loadPendingImages();
-                        return (
-                            <img
-                                src={this.state.imageURI}
-                                {...imgProps}
-                            />
-                        );
-                    }
-                }
-            </VisibilitySensor>
-        );
-    }
-}
-
-ScratchImage.ImageSourcePropType = PropTypes.oneOfType([
-    PropTypes.shape({
-        assetId: PropTypes.string.isRequired,
-        assetType: PropTypes.oneOf(Object.values(storage.AssetType)).isRequired
-    }),
-    PropTypes.shape({
-        uri: PropTypes.string.isRequired
-    })
-]);
-
-ScratchImage.propTypes = {
-    imageSource: ScratchImage.ImageSourcePropType.isRequired
-};
-
-ScratchImage.init();
-
-export default ScratchImage;

src/components/sound-editor/icon--copy-to-new.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 56.1 (81669) - https://sketch.com -->
+    <title>Sound/General/Copy to New</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Sound/General/Copy-to-New" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
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+    </g>
+</svg>

src/components/sound-editor/icon--copy.svg

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 56.1 (81669) - https://sketch.com -->
+    <title>Sound/General/Copy</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Sound/General/Copy" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Secondary-Color" opacity="0.25" transform="translate(2.000000, 4.000000)" fill="#4D97FF">
+            <rect id="selection" x="0" y="0" width="16" height="12"></rect>
+        </g>
+        <g id="Primary-Color" transform="translate(0.000000, 2.000000)" fill="#4D97FF" fill-rule="nonzero">
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+        </g>
+    </g>
+</svg>

src/components/sound-editor/icon--delete.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 55.2 (78181) - https://sketchapp.com -->
+    <title>Sound/General/Trim</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+        <path d="M6.54210671,14.8773591 C6.54210671,15.6756813 5.89668548,16.3230878 5.11194905,16.3230878 C4.31632862,16.3230878 3.6709074,15.6756813 3.6709074,14.8773591 C3.6709074,14.086692 4.31632862,13.440379 5.11194905,13.440379 C5.89668548,13.440379 6.54210671,14.086692 6.54210671,14.8773591 L6.54210671,14.8773591 Z M8.63401159,13.5836396 C8.82992359,13.3878866 8.82992359,13.0685577 8.63401159,12.8706175 L7.10916313,11.338495 C6.91216272,11.1405548 6.59434991,11.1405548 6.3984379,11.338495 L5.87709428,11.861232 C5.63546947,11.7912421 5.37425346,11.7595279 5.11194905,11.7595279 C3.39010019,11.7595279 2.00021333,13.1571387 2.00021333,14.8872014 C2.00021333,16.8414505 3.794985,18.3779474 5.83246988,17.9230131 C7.36929074,17.5796252 8.34776238,16.1568618 8.19973997,14.5820892 C8.18450237,14.4213311 8.15620397,14.2638539 8.11266797,14.1074702 L8.63401159,13.5836396 Z M6.54210671,5.11617453 C6.54210671,5.91559037 5.89668548,6.5629969 5.11194905,6.5629969 C4.31632862,6.5629969 3.6709074,5.91559037 3.6709074,5.11617453 C3.6709074,4.32660102 4.31632862,3.68028808 5.11194905,3.68028808 C5.89668548,3.68028808 6.54210671,4.32660102 6.54210671,5.11617453 M18.0021973,16.1706411 L17.9368933,16.235163 C16.926858,17.2500165 15.2877276,17.2500165 14.2766039,16.235163 L7.87898848,9.80702856 C7.70919807,9.6353346 7.70919807,9.3586558 7.87898848,9.18805543 L9.15785853,7.90199109 C9.32764893,7.73139072 9.60301414,7.73139072 9.77280455,7.90199109 L18.0021973,16.1706411 Z M18.0021973,3.82934469 L12.4045559,9.45368895 L10.5107398,7.54865148 L14.2766039,3.76482275 C15.2877276,2.74996927 16.926858,2.74996927 17.9368933,3.76482275 L18.0021973,3.82934469 Z M8.63401159,6.41864274 C8.82992359,6.61548933 8.82992359,6.93591182 8.63401159,7.1327584 L7.10916313,8.66488096 C6.91216272,8.86282113 6.59434991,8.86282113 6.3984379,8.66488096 L5.87709428,8.14214392 C5.63546947,8.21213382 5.37425346,8.2427544 5.11194905,8.2427544 C3.39010019,8.2427544 2.00021333,6.84623726 2.00021333,5.11617453 C2.00021333,3.16192542 3.794985,1.62542849 5.83246988,2.0814564 C7.36929074,2.42375074 8.34776238,3.84651408 8.19973997,5.42128673 C8.18450237,5.58313837 8.15620397,5.73842845 8.11266797,5.89590571 L8.63401159,6.41864274 Z M10.3929749,10.0447755 C10.3929749,10.2744298 10.2079469,10.4614341 9.97829448,10.4614341 C9.74973047,10.4614341 9.56361406,10.2744298 9.56361406,10.0447755 C9.56361406,9.81402755 9.74973047,9.62811689 9.97829448,9.62811689 C10.2079469,9.62811689 10.3929749,9.81402755 10.3929749,10.0447755 Z" id="path-1"></path>
+    </defs>
+    <g id="Sound/General/Trim" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <mask id="mask-2" fill="white">
+            <use xlink:href="#path-1"></use>
+        </mask>
+        <use id="Mask" fill="#575E75" xlink:href="#path-1"></use>
+        <g id="Blue/1_Blue" mask="url(#mask-2)" fill="#4D97FF">
+            <rect id="Primary-Blue" x="0" y="0" width="20" height="20"></rect>
+        </g>
+    </g>
+</svg>

src/components/sound-editor/icon--fade-in.svg

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+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 56.2 (81672) - https://sketch.com -->
+    <title>Sound/Effects/Fade-in</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Sound/Effects/Fade-in" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M2,10.25 C1.86192881,10.25 1.75,10.1380712 1.75,10 C1.75,9.86192881 1.86192881,9.75 2,9.75 L7,9.75 C7.35324851,9.75 7.58270077,9.50876428 7.90437981,8.88536107 L8.04612021,8.6082292 C8.35582235,8.01071273 8.58718112,7.75 9,7.75 C9.3879427,7.75 9.64783618,7.89521764 10.0567568,8.24762061 L10.1299543,8.31093199 C10.5105228,8.64016497 10.7058526,8.75 11,8.75 C11.1999644,8.75 11.402585,8.39321162 11.7655628,7.41317141 C12.2359183,6.14321162 12.4592237,5.75 13,5.75 C13.4020616,5.75 13.6314717,5.8897049 13.9133418,6.21140451 C13.9679067,6.27426342 13.9973758,6.30824799 14.0201857,6.33390904 C14.2852046,6.63205537 14.5123572,6.75 15,6.75 C15.3765436,6.75 15.6926018,6.13162529 16.2628292,4.42094306 C16.9426018,2.38162529 17.2654325,1.75 18,1.75 C18.1380712,1.75 18.25,1.86192881 18.25,2 L18.25,18 C18.25,18.1380712 18.1380712,18.25 18,18.25 C17.2654325,18.25 16.9426018,17.6183747 16.2628292,15.5790569 C15.6926018,13.8683747 15.3765436,13.25 15,13.25 C14.5123572,13.25 14.2852046,13.3679446 14.0201857,13.666091 C13.9973758,13.691752 13.9679067,13.7257366 13.9133418,13.7885955 C13.6314717,14.1102951 13.4020616,14.25 13,14.25 C12.4592237,14.25 12.2359183,13.8567884 11.7655628,12.5868286 C11.402585,11.6067884 11.1999644,11.25 11,11.25 C10.7058526,11.25 10.5105228,11.359835 10.1299543,11.689068 L10.0567568,11.7523794 C9.64783618,12.1047824 9.3879427,12.25 9,12.25 C8.58718112,12.25 8.35582235,11.9892873 8.04612021,11.3917708 L7.90437981,11.1146389 C7.58270078,10.4912357 7.35324851,10.25 7.00000001,10.25 L2,10.25 Z" id="Path" fill="#CF63CF" fill-rule="nonzero"></path>
+    </g>
+</svg>

src/components/sound-editor/icon--fade-out.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 56.2 (81672) - https://sketch.com -->
+    <title>Sound/Effects/Fade-out</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Sound/Effects/Fade-out" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M13,10.25 C12.6467515,10.25 12.4172992,10.4912357 12.0956202,11.1146389 L11.9538798,11.3917708 C11.6441776,11.9892873 11.4128189,12.25 11,12.25 C10.6120573,12.25 10.3521638,12.1047824 9.94324322,11.7523794 L9.8700457,11.689068 C9.48947724,11.359835 9.29414743,11.25 9,11.25 C8.80003561,11.25 8.59741505,11.6067884 8.23443719,12.5868286 C7.76408171,13.8567884 7.54077635,14.25 7,14.25 C6.59793845,14.25 6.3685283,14.1102951 6.08665816,13.7885955 C6.03209329,13.7257366 6.00262416,13.691752 5.97981434,13.666091 C5.71479538,13.3679446 5.48764275,13.25 5,13.25 C4.62345642,13.25 4.30739824,13.8683747 3.73717082,15.5790569 C3.05739824,17.6183747 2.73456753,18.25 2,18.25 C1.86192881,18.25 1.75,18.1380712 1.75,18 L1.75,2 C1.75,1.86192881 1.86192881,1.75 2,1.75 C2.73456753,1.75 3.05739824,2.38162529 3.73717082,4.42094306 C4.30739824,6.13162529 4.62345642,6.75 5,6.75 C5.48764275,6.75 5.71479538,6.63205537 5.97981434,6.33390904 C6.00262416,6.30824799 6.03209329,6.27426342 6.08665816,6.21140451 C6.3685283,5.8897049 6.59793845,5.75 7,5.75 C7.54077635,5.75 7.76408171,6.14321162 8.23443719,7.41317141 C8.59741505,8.39321162 8.80003561,8.75 9,8.75 C9.29414743,8.75 9.48947724,8.64016497 9.8700457,8.31093199 L9.94324322,8.24762061 C10.3521638,7.89521764 10.6120573,7.75 11,7.75 C11.4128189,7.75 11.6441776,8.01071273 11.9538798,8.6082292 L12.0956202,8.88536107 C12.4172992,9.50876428 12.6467515,9.75 13,9.75 L18,9.75 C18.1380712,9.75 18.25,9.86192881 18.25,10 C18.25,10.1380712 18.1380712,10.25 18,10.25 L12.9999998,10.25 L13,10.25 Z" id="Path" fill="#CF63CF" fill-rule="nonzero"></path>
+    </g>
+</svg>

src/components/sound-editor/icon--lounder.svg

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <!-- Generator: Sketch 48.2 (47327) - http://www.bohemiancoding.com/sketch -->
-    <title>icon--lounder</title>
-    <desc>Created with Sketch.</desc>
-    <defs></defs>
-    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
-        <g id="lounder">
-            <g id="louder" transform="translate(2.000000, 3.000000)">
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src/components/sound-editor/icon--mute.svg

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+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 55.2 (78181) - https://sketchapp.com -->
+    <title>Sound/Effects/Mute</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Sound/Effects/Mute" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path fill="#CF63CF" d="M13.4541749,5.04815243 L15.6281168,2.87421054 C15.92101,2.58131732 16.3958837,2.58131732 16.688777,2.87421054 C16.9816702,3.16710376 16.9816702,3.64197749 16.688777,3.93487071 L4.53033009,16.0933176 C4.23743687,16.3862108 3.76256313,16.3862108 3.46966991,16.0933176 C3.1767767,15.8004244 3.1767767,15.3255506 3.46966991,15.0326574 L6.31214932,12.190178 C6.1241191,12.0621379 6,11.8463331 6,11.6029875 L6,8.6374875 C6,8.2471125 6.31941527,7.9276125 6.70968675,7.9276125 L7.02460322,7.9276125 C8.75776848,7.9276125 10.294111,6.8138625 10.8339678,5.1668625 C10.9295674,4.8743625 11.2017452,4.6774875 11.5076641,4.6774875 L12.8314379,4.6774875 C13.1002844,4.6774875 13.3341075,4.82717208 13.4541749,5.04815243 Z M13.54,9.08364771 L13.54,14.8531125 C13.54,15.2457375 13.2228341,15.5629875 12.8314379,15.5629875 L11.5076641,15.5629875 C11.2017452,15.5629875 10.9295674,15.3661125 10.8339678,15.0736125 C10.5773785,14.2908077 10.0956813,13.628465 9.47473531,13.1489124 L13.54,9.08364771 Z" id="path-1"></path>
+    </g>
+</svg>

src/components/sound-editor/icon--paste.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 56.1 (81669) - https://sketch.com -->
+    <title>Sound/General/Paste</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Sound/General/Paste" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M2.39776184,8.69699508 C2.82037272,8.57348907 3.12697047,8.23068036 3.44607843,7.63235294 C3.50283588,7.52593273 3.70653958,7.12084014 3.75472041,7.03050109 C4.03665487,6.50187397 4.27845388,6.25 4.66666667,6.25 C5.08719776,6.25 5.31070056,6.3254322 5.67812087,6.53210612 C5.97736723,6.7004322 6.1242348,6.75 6.44444444,6.75 C6.611898,6.75 6.70455317,6.61444047 6.85968251,6.13575567 C6.89349476,6.03068757 6.91177802,5.97409653 6.92949584,5.92094306 C7.19192893,5.1336438 7.51873661,4.75 8.22222222,4.75 C8.89163675,4.75 9.21925695,5.04485818 9.76356813,5.86132495 C10.2192569,6.54485818 10.4471923,6.75 10.8888889,6.75 C11.3661624,6.75 11.5487705,6.64281697 11.7364319,6.36132495 C11.7692531,6.31129826 11.7692531,6.31129826 11.8038172,6.25761214 C12.0332099,5.90369189 12.2433073,5.75 12.6666667,5.75 C13.1851992,5.75 13.4061497,6.04828312 13.7840084,6.89846538 C14.0728163,7.54828312 14.2222362,7.75 14.4444444,7.75 C14.7687569,7.75 14.9402848,7.69488783 15.2489243,7.52961059 L15.2905031,7.50732887 C15.6361057,7.32238348 15.857036,7.25 16.2222222,7.25 C16.6365912,7.25 16.8489777,7.46586974 17.1158999,7.96477614 C17.1606386,8.04903257 17.1606386,8.04903257 17.2045543,8.13123692 C17.3511621,8.40280419 17.4762139,8.57093888 17.631381,8.6621791 C17.7227849,8.5624959 17.8540941,8.5 18,8.5 C18.2761424,8.5 18.5,8.72385763 18.5,9 C18.5,9.27614237 18.2761424,9.5 18,9.5 C17.8540941,9.5 17.7227849,9.4375041 17.631381,9.3378209 C17.4762139,9.42906112 17.3511621,9.59719581 17.2045543,9.86876308 C17.1606386,9.95096743 17.1606386,9.95096743 17.1158999,10.0352239 C16.8489777,10.5341303 16.6365912,10.75 16.2222222,10.75 C15.857036,10.75 15.6361057,10.6776165 15.2905031,10.4926711 L15.2489243,10.4703894 C14.9402848,10.3051122 14.7687569,10.25 14.4444444,10.25 C14.2222362,10.25 14.0728163,10.4517169 13.7840084,11.1015346 C13.4061497,11.9517169 13.1851992,12.25 12.6666667,12.25 C12.2433073,12.25 12.0332099,12.0963081 11.8038172,11.7423879 C11.7692531,11.6887017 11.7692531,11.6887017 11.7364319,11.638675 C11.5487705,11.357183 11.3661624,11.25 10.8888889,11.25 C10.4471923,11.25 10.2192569,11.4551418 9.76356813,12.138675 C9.21925695,12.9551418 8.89163675,13.25 8.22222222,13.25 C7.51873661,13.25 7.19192893,12.8663562 6.92949584,12.0790569 C6.91177802,12.0259035 6.89349476,11.9693124 6.85968251,11.8642443 C6.70455317,11.3855595 6.611898,11.25 6.44444444,11.25 C6.1242348,11.25 5.97736723,11.2995678 5.67812087,11.4678939 C5.31070056,11.6745678 5.08719776,11.75 4.66666667,11.75 C4.2576716,11.75 4.07414298,11.4976192 3.8822771,10.9321841 L3.78515608,10.639352 C3.74630783,10.5239258 3.71290663,10.4315854 3.67737933,10.3436452 C3.42795496,9.72624902 3.07265238,9.37546644 2.4155666,9.27813036 C2.32583908,9.41193093 2.17320436,9.5 2,9.5 C1.72385763,9.5 1.5,9.27614237 1.5,9 C1.5,8.72385763 1.72385763,8.5 2,8.5 C2.16222865,8.5 2.306412,8.5772611 2.39776184,8.69699508 Z M9,15 L9.7763932,13.4472136 C9.80058413,13.3988317 9.83981475,13.3596011 9.8881966,13.3354102 C10.0116912,13.2736629 10.1618595,13.323719 10.2236068,13.4472136 L11,15 L12,15 C12.2761424,15 12.5,15.2238576 12.5,15.5 C12.5,15.6081851 12.4649111,15.7134519 12.4,15.8 L10.4,18.4666667 C10.2343146,18.6875806 9.9209139,18.7323521 9.7,18.5666667 C9.66209717,18.5382395 9.62842712,18.5045695 9.6,18.4666667 L7.6,15.8 C7.43431458,15.5790861 7.4790861,15.2656854 7.7,15.1 C7.78654809,15.0350889 7.89181489,15 8,15 L9,15 L9,15 Z M2,3.5 C1.72385763,3.5 1.5,3.27614237 1.5,3 C1.5,2.72385763 1.72385763,2.5 2,2.5 C2.27614237,2.5 2.5,2.72385763 2.5,3 C2.5,3.27614237 2.27614237,3.5 2,3.5 Z M4,3.5 C3.72385763,3.5 3.5,3.27614237 3.5,3 C3.5,2.72385763 3.72385763,2.5 4,2.5 C4.27614237,2.5 4.5,2.72385763 4.5,3 C4.5,3.27614237 4.27614237,3.5 4,3.5 Z M6,3.5 C5.72385763,3.5 5.5,3.27614237 5.5,3 C5.5,2.72385763 5.72385763,2.5 6,2.5 C6.27614237,2.5 6.5,2.72385763 6.5,3 C6.5,3.27614237 6.27614237,3.5 6,3.5 Z M8,3.5 C7.72385763,3.5 7.5,3.27614237 7.5,3 C7.5,2.72385763 7.72385763,2.5 8,2.5 C8.27614237,2.5 8.5,2.72385763 8.5,3 C8.5,3.27614237 8.27614237,3.5 8,3.5 Z M10,3.5 C9.72385763,3.5 9.5,3.27614237 9.5,3 C9.5,2.72385763 9.72385763,2.5 10,2.5 C10.2761424,2.5 10.5,2.72385763 10.5,3 C10.5,3.27614237 10.2761424,3.5 10,3.5 Z M12,3.5 C11.7238576,3.5 11.5,3.27614237 11.5,3 C11.5,2.72385763 11.7238576,2.5 12,2.5 C12.2761424,2.5 12.5,2.72385763 12.5,3 C12.5,3.27614237 12.2761424,3.5 12,3.5 Z M14,3.5 C13.7238576,3.5 13.5,3.27614237 13.5,3 C13.5,2.72385763 13.7238576,2.5 14,2.5 C14.2761424,2.5 14.5,2.72385763 14.5,3 C14.5,3.27614237 14.2761424,3.5 14,3.5 Z M16,3.5 C15.7238576,3.5 15.5,3.27614237 15.5,3 C15.5,2.72385763 15.7238576,2.5 16,2.5 C16.2761424,2.5 16.5,2.72385763 16.5,3 C16.5,3.27614237 16.2761424,3.5 16,3.5 Z M18,3.5 C17.7238576,3.5 17.5,3.27614237 17.5,3 C17.5,2.72385763 17.7238576,2.5 18,2.5 C18.2761424,2.5 18.5,2.72385763 18.5,3 C18.5,3.27614237 18.2761424,3.5 18,3.5 Z M18,5.5 C17.7238576,5.5 17.5,5.27614237 17.5,5 C17.5,4.72385763 17.7238576,4.5 18,4.5 C18.2761424,4.5 18.5,4.72385763 18.5,5 C18.5,Line truncated
+    </g>
+</svg>

src/components/sound-editor/icon--play.svg

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="49px" height="52px" viewBox="-5 0 49 48" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
+    <title>play</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+        <path d="M17.2214651,8.34499443 C19.7766419,4.08636653 23.9234057,4.09303946 26.4745787,8.34499443 L40.1520974,31.140859 C42.7072741,35.3994869 40.7489672,38.8517869 35.7726637,38.8517869 L7.92338006,38.8517869 C2.9495089,38.8517869 0.992773429,35.392814 3.54394641,31.140859 L17.2214651,8.34499443 Z" id="path-1"></path>
+    </defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Desktop---1280x720" transform="translate(-623.000000, -347.000000)">
+            <g id="Step-3---Altering-Suggested-Trim" transform="translate(0.000000, 42.000000)">
+                <g id="Play-/-Record-/-Stop" transform="translate(623.000000, 307.000000)">
+                    <g id="play" transform="translate(21.849131, 22.002656) rotate(90.000000) translate(-21.849131, -22.002656) ">
+                        <use stroke="#FFFFFF" stroke-width="1" fill="#FFFFFF" fill-rule="evenodd" xlink:href="#path-1"></use>
+                    </g>
+                </g>
+            </g>
+        </g>
+    </g>
+</svg>

src/components/sound-editor/icon--stop.svg

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="52px" height="52px" viewBox="0 0 52 52" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
+    <title>stop-playback</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+        <rect id="path-1" x="0" y="0" width="44" height="44" rx="4"></rect>
+    </defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Desktop---1280x720" transform="translate(-619.000000, -345.000000)">
+            <g id="Step-4---Playing-Trim" transform="translate(0.000000, 42.000000)">
+                <g id="Play-/-Record-/-Stop" transform="translate(623.000000, 307.000000)">
+                    <g id="stop-playback">
+                        <use fill="#FFFFFF" fill-rule="evenodd" xlink:href="#path-1"></use>
+                        <rect stroke="#FFFFFF" stroke-width="1" x="0.5" y="0.5" width="43" height="43" rx="4"></rect>
+                    </g>
+                </g>
+            </g>
+        </g>
+    </g>
+</svg>

src/components/sound-editor/sound-editor.css

@@ -63,7 +63,9 @@
     background: hsla(300, 53%, 60%, 0.15);
     border: 1px solid $ui-black-transparent;
     border-radius: 5px;
-    padding: 3px;
+
+    margin-top: 20px;
+    margin-bottom: 20px;
 }
 
 $border-radius: 0.25rem;
@@ -93,9 +95,9 @@ $border-radius: 0.25rem;
     height: 3rem;
     width: 3rem;
     outline: none;
-    background: white;
+    background: $motion-primary;
     border-radius: 100%;
-    border: 1px solid $ui-black-transparent;
+    border: 4px solid $ui-white-dim;
     cursor: pointer;
     padding: 0.75rem;
     user-select: none;
@@ -118,6 +120,7 @@ $border-radius: 0.25rem;
     color: $text-primary;
     font-size: 0.625rem;
     user-select: none;
+
 }
 
 [dir="ltr"] .trim-button {
@@ -130,7 +133,6 @@ $border-radius: 0.25rem;
 
 .trim-button > img {
     width: 1.25rem;
-    margin-bottom: -0.375rem;
 }
 
 .effect-button {
@@ -138,6 +140,7 @@ $border-radius: 0.25rem;
     color: $text-primary;
     font-size: 0.625rem;
     user-select: none;
+    padding: 0.25rem 0;
 }
 
 .effect-button + .effect-button {
@@ -150,12 +153,25 @@ $border-radius: 0.25rem;
     margin-bottom: -0.375rem;
 }
 
-/* mirror the louder/softer speaker icons when rtl */
-[dir="rtl"] .effect-button:nth-of-type(6) img {
-    transform: scaleX(-1);
+.tool-button {
+    flex-basis: 60px;
+    color: $text-primary;
+    font-size: 0.625rem;
+    user-select: none;
+    padding: 0.25rem 0;
 }
 
-[dir="rtl"] .effect-button:nth-of-type(7) img {
+.tool-button + .tool-button {
+    margin: 0;
+}
+
+.tool-button img {
+    width: 4rem;
+    height: 1.5rem;
+    margin-bottom: -0.375rem;
+}
+
+[dir="rtl"] .flip-in-rtl img {
     transform: scaleX(-1);
 }
 
@@ -167,6 +183,10 @@ $border-radius: 0.25rem;
     margin-right: 1rem;
 }
 
+.button-group {
+    display: flex;
+}
+
 .button-group .button {
     border-radius: 0;
 }

src/components/sound-editor/sound-editor.jsx

@@ -8,24 +8,29 @@ import Label from '../forms/label.jsx';
 import Input from '../forms/input.jsx';
 
 import BufferedInputHOC from '../forms/buffered-input-hoc.jsx';
-import AudioTrimmer from '../../containers/audio-trimmer.jsx';
+import AudioSelector from '../../containers/audio-selector.jsx';
 import IconButton from '../icon-button/icon-button.jsx';
 
 import styles from './sound-editor.css';
 
-import playIcon from '../record-modal/icon--play.svg';
-import stopIcon from '../record-modal/icon--stop-playback.svg';
-import trimIcon from './icon--trim.svg';
-import trimConfirmIcon from './icon--trim-confirm.svg';
+import playIcon from './icon--play.svg';
+import stopIcon from './icon--stop.svg';
 import redoIcon from './icon--redo.svg';
 import undoIcon from './icon--undo.svg';
-import echoIcon from './icon--echo.svg';
 import fasterIcon from './icon--faster.svg';
 import slowerIcon from './icon--slower.svg';
 import louderIcon from './icon--louder.svg';
 import softerIcon from './icon--softer.svg';
 import robotIcon from './icon--robot.svg';
 import reverseIcon from './icon--reverse.svg';
+import fadeOutIcon from './icon--fade-out.svg';
+import fadeInIcon from './icon--fade-in.svg';
+import muteIcon from './icon--mute.svg';
+
+import deleteIcon from './icon--delete.svg';
+import copyIcon from './icon--copy.svg';
+import pasteIcon from './icon--paste.svg';
+import copyToNewIcon from './icon--copy-to-new.svg';
 
 const BufferedInput = BufferedInputHOC(Input);
 
@@ -45,10 +50,25 @@ const messages = defineMessages({
         description: 'Title of the button to stop the sound',
         defaultMessage: 'Stop'
     },
-    trim: {
-        id: 'gui.soundEditor.trim',
-        description: 'Title of the button to start trimminging the sound',
-        defaultMessage: 'Trim'
+    copy: {
+        id: 'gui.soundEditor.copy',
+        description: 'Title of the button to copy the sound',
+        defaultMessage: 'Copy'
+    },
+    paste: {
+        id: 'gui.soundEditor.paste',
+        description: 'Title of the button to paste the sound',
+        defaultMessage: 'Paste'
+    },
+    copyToNew: {
+        id: 'gui.soundEditor.copyToNew',
+        description: 'Title of the button to copy the selection into a new sound',
+        defaultMessage: 'Copy to New'
+    },
+    delete: {
+        id: 'gui.soundEditor.delete',
+        description: 'Title of the button to delete the sound',
+        defaultMessage: 'Delete'
     },
     save: {
         id: 'gui.soundEditor.save',
@@ -99,11 +119,30 @@ const messages = defineMessages({
         id: 'gui.soundEditor.reverse',
         description: 'Title of the button to apply the reverse effect',
         defaultMessage: 'Reverse'
+    },
+    fadeOut: {
+        id: 'gui.soundEditor.fadeOut',
+        description: 'Title of the button to apply the fade out effect',
+        defaultMessage: 'Fade out'
+    },
+    fadeIn: {
+        id: 'gui.soundEditor.fadeIn',
+        description: 'Title of the button to apply the fade in effect',
+        defaultMessage: 'Fade in'
+    },
+    mute: {
+        id: 'gui.soundEditor.mute',
+        description: 'Title of the button to apply the mute effect',
+        defaultMessage: 'Mute'
     }
 });
 
 const SoundEditor = props => (
-    <div className={styles.editorContainer}>
+    <div
+        className={styles.editorContainer}
+        ref={props.setRef}
+        onMouseDown={props.onContainerClick}
+    >
         <div className={styles.row}>
             <div className={styles.inputGroup}>
                 <Label text={props.intl.formatMessage(messages.sound)}>
@@ -141,17 +180,33 @@ const SoundEditor = props => (
                     </button>
                 </div>
             </div>
+            <div className={styles.inputGroup}>
+                <IconButton
+                    className={styles.toolButton}
+                    img={copyIcon}
+                    title={props.intl.formatMessage(messages.copy)}
+                    onClick={props.onCopy}
+                />
+                <IconButton
+                    className={styles.toolButton}
+                    disabled={props.canPaste === false}
+                    img={pasteIcon}
+                    title={props.intl.formatMessage(messages.paste)}
+                    onClick={props.onPaste}
+                />
+                <IconButton
+                    className={classNames(styles.toolButton, styles.flipInRtl)}
+                    img={copyToNewIcon}
+                    title={props.intl.formatMessage(messages.copyToNew)}
+                    onClick={props.onCopyToNew}
+                />
+            </div>
             <IconButton
-                className={classNames(styles.trimButton, {
-                    [styles.trimButtonActive]: props.trimStart !== null
-                })}
-                img={props.trimStart === null ? trimIcon : trimConfirmIcon}
-                title={props.trimStart === null ? (
-                    <FormattedMessage {...messages.trim} />
-                ) : (
-                    <FormattedMessage {...messages.save} />
-                )}
-                onClick={props.onActivateTrim}
+                className={styles.toolButton}
+                disabled={props.trimStart === null}
+                img={deleteIcon}
+                title={props.intl.formatMessage(messages.delete)}
+                onClick={props.onDelete}
             />
         </div>
         <div className={styles.row}>
@@ -161,12 +216,13 @@ const SoundEditor = props => (
                     height={160}
                     width={600}
                 />
-                <AudioTrimmer
+                <AudioSelector
                     playhead={props.playhead}
                     trimEnd={props.trimEnd}
                     trimStart={props.trimStart}
-                    onSetTrimEnd={props.onSetTrimEnd}
-                    onSetTrimStart={props.onSetTrimStart}
+                    onPlay={props.onPlay}
+                    onSetTrim={props.onSetTrim}
+                    onStop={props.onStop}
                 />
             </div>
         </div>
@@ -209,61 +265,81 @@ const SoundEditor = props => (
                 onClick={props.onSlower}
             />
             <IconButton
-                className={styles.effectButton}
-                img={echoIcon}
-                title={<FormattedMessage {...messages.echo} />}
-                onClick={props.onEcho}
-            />
-            <IconButton
-                className={styles.effectButton}
-                img={robotIcon}
-                title={<FormattedMessage {...messages.robot} />}
-                onClick={props.onRobot}
-            />
-            <IconButton
-                className={styles.effectButton}
+                className={classNames(styles.effectButton, styles.flipInRtl)}
                 img={louderIcon}
                 title={<FormattedMessage {...messages.louder} />}
                 onClick={props.onLouder}
             />
             <IconButton
-                className={styles.effectButton}
+                className={classNames(styles.effectButton, styles.flipInRtl)}
                 img={softerIcon}
                 title={<FormattedMessage {...messages.softer} />}
                 onClick={props.onSofter}
             />
+            <IconButton
+                className={classNames(styles.effectButton, styles.flipInRtl)}
+                img={muteIcon}
+                title={<FormattedMessage {...messages.mute} />}
+                onClick={props.onMute}
+            />
+            <IconButton
+                className={styles.effectButton}
+                img={fadeInIcon}
+                title={<FormattedMessage {...messages.fadeIn} />}
+                onClick={props.onFadeIn}
+            />
+            <IconButton
+                className={styles.effectButton}
+                img={fadeOutIcon}
+                title={<FormattedMessage {...messages.fadeOut} />}
+                onClick={props.onFadeOut}
+            />
             <IconButton
                 className={styles.effectButton}
                 img={reverseIcon}
                 title={<FormattedMessage {...messages.reverse} />}
                 onClick={props.onReverse}
             />
+            <IconButton
+                className={styles.effectButton}
+                img={robotIcon}
+                title={<FormattedMessage {...messages.robot} />}
+                onClick={props.onRobot}
+            />
         </div>
     </div>
 );
 
 SoundEditor.propTypes = {
+    canPaste: PropTypes.bool.isRequired,
     canRedo: PropTypes.bool.isRequired,
     canUndo: PropTypes.bool.isRequired,
     chunkLevels: PropTypes.arrayOf(PropTypes.number).isRequired,
     intl: intlShape,
     name: PropTypes.string.isRequired,
-    onActivateTrim: PropTypes.func,
     onChangeName: PropTypes.func.isRequired,
+    onContainerClick: PropTypes.func.isRequired,
+    onCopy: PropTypes.func.isRequired,
+    onCopyToNew: PropTypes.func.isRequired,
+    onDelete: PropTypes.func,
     onEcho: PropTypes.func.isRequired,
+    onFadeIn: PropTypes.func.isRequired,
+    onFadeOut: PropTypes.func.isRequired,
     onFaster: PropTypes.func.isRequired,
     onLouder: PropTypes.func.isRequired,
+    onMute: PropTypes.func.isRequired,
+    onPaste: PropTypes.func.isRequired,
     onPlay: PropTypes.func.isRequired,
     onRedo: PropTypes.func.isRequired,
     onReverse: PropTypes.func.isRequired,
     onRobot: PropTypes.func.isRequired,
-    onSetTrimEnd: PropTypes.func,
-    onSetTrimStart: PropTypes.func,
+    onSetTrim: PropTypes.func,
     onSlower: PropTypes.func.isRequired,
     onSofter: PropTypes.func.isRequired,
     onStop: PropTypes.func.isRequired,
     onUndo: PropTypes.func.isRequired,
     playhead: PropTypes.number,
+    setRef: PropTypes.func,
     trimEnd: PropTypes.number,
     trimStart: PropTypes.number
 };

src/components/spinner/spinner.css

@@ -39,6 +39,16 @@
     height: .5rem;
 }
 
+.large {
+    width: 2.5rem;
+    height: 2.5rem;
+}
+
+.large::before, .large::after {
+    width: 2.5rem;
+    height: 2.5rem;
+}
+
 @keyframes spin {
   0% {
     transform: rotate(0deg);
@@ -71,3 +81,10 @@
 .spinner.info::after {
     border-top-color: $ui-white;
 }
+
+.spinner.primary {
+    border-color: $motion-transparent;
+}
+.spinner.primary::after {
+    border-top-color: $motion-primary;
+}

src/components/spinner/spinner.jsx

@@ -8,7 +8,8 @@ const SpinnerComponent = function (props) {
     const {
         className,
         level,
-        small
+        small,
+        large
     } = props;
     return (
         <div
@@ -16,18 +17,24 @@ const SpinnerComponent = function (props) {
                 className,
                 styles.spinner,
                 styles[level],
-                {[styles.small]: small}
+                {
+                    [styles.small]: small,
+                    [styles.large]: large
+                }
             )}
         />
     );
 };
 SpinnerComponent.propTypes = {
     className: PropTypes.string,
+    large: PropTypes.bool,
     level: PropTypes.string,
     small: PropTypes.bool
 };
 SpinnerComponent.defaultProps = {
     className: '',
-    level: 'info'
+    large: false,
+    level: 'info',
+    small: false
 };
 export default SpinnerComponent;

src/components/sprite-selector-item/sprite-selector-item.css

@@ -20,7 +20,6 @@
     cursor: pointer;
 
     user-select: none;
-    touch-action: none;
 }
 
 .sprite-selector-item.is-selected {
@@ -95,16 +94,16 @@
 
 .delete-button {
     position: absolute;
-    top: 0.125rem;
+    top: -.625rem;
     z-index: auto;
 }
 
 [dir="ltr"] .delete-button {
-    right: 0.125rem;
+    right: -.625rem;
 }
 
 [dir="rtl"] .delete-button {
-    left: 0.125rem;
+    left: -.625rem;
 }
 
 .number {

src/components/sprite-selector-item/sprite-selector-item.jsx

@@ -2,7 +2,7 @@ import classNames from 'classnames';
 import PropTypes from 'prop-types';
 import React from 'react';
 
-import CloseButton from '../close-button/close-button.jsx';
+import DeleteButton from '../delete-button/delete-button.jsx';
 import styles from './sprite-selector-item.css';
 import {ContextMenuTrigger} from 'react-contextmenu';
 import {DangerousMenuItem, ContextMenu, MenuItem} from '../context-menu/context-menu.jsx';
@@ -23,8 +23,9 @@ const SpriteSelectorItem = props => (
             onMouseDown: props.onMouseDown,
             onTouchStart: props.onMouseDown
         }}
-        disable={props.dragging}
+        disable={props.preventContextMenu}
         id={`${props.name}-${contextMenuId}`}
+        ref={props.componentRef}
     >
         {typeof props.number === 'undefined' ? null : (
             <div className={styles.number}>{props.number}</div>
@@ -47,9 +48,8 @@ const SpriteSelectorItem = props => (
             ) : null}
         </div>
         {(props.selected && props.onDeleteButtonClick) ? (
-            <CloseButton
+            <DeleteButton
                 className={styles.deleteButton}
-                size={CloseButton.SIZE_SMALL}
                 onClick={props.onDeleteButtonClick}
             />
         ) : null }
@@ -89,9 +89,9 @@ const SpriteSelectorItem = props => (
 
 SpriteSelectorItem.propTypes = {
     className: PropTypes.string,
+    componentRef: PropTypes.func,
     costumeURL: PropTypes.string,
     details: PropTypes.string,
-    dragging: PropTypes.bool,
     name: PropTypes.string.isRequired,
     number: PropTypes.number,
     onClick: PropTypes.func,
@@ -101,6 +101,7 @@ SpriteSelectorItem.propTypes = {
     onMouseDown: PropTypes.func,
     onMouseEnter: PropTypes.func,
     onMouseLeave: PropTypes.func,
+    preventContextMenu: PropTypes.bool,
     selected: PropTypes.bool.isRequired
 };
 

src/components/sprite-selector/sprite-list.jsx

@@ -110,7 +110,8 @@ SpriteList.propTypes = {
     editingTarget: PropTypes.string,
     hoveredTarget: PropTypes.shape({
         hoveredSprite: PropTypes.string,
-        receivedBlocks: PropTypes.bool
+        receivedBlocks: PropTypes.bool,
+        sprite: PropTypes.string
     }),
     items: PropTypes.arrayOf(PropTypes.shape({
         costume: PropTypes.shape({

src/components/sprite-selector/sprite-selector.css

@@ -68,6 +68,8 @@
     padding-left: calc($space / 2);
     padding-right: calc($space / 2);
     padding-bottom: $space;
+
+    overflow-x: hidden;
 }
 
 .add-button {

src/components/waveform/waveform.jsx

@@ -19,17 +19,21 @@ class Waveform extends React.PureComponent {
         // composite time when animating the playhead
         const takeEveryN = Math.ceil(data.length / width);
 
-        const filteredData = takeEveryN === 1 ? data :
+        const filteredData = takeEveryN === 1 ? data.slice(0) :
             data.filter((_, i) => i % takeEveryN === 0);
 
-        const cappedData = [0, ...filteredData, 0];
+        // Need at least two points to render waveform.
+        if (filteredData.length === 1) {
+            filteredData.push(filteredData[0]);
+        }
 
+        const maxIndex = filteredData.length - 1;
         const points = [
-            ...cappedData.map((v, i) =>
-                [width * i / cappedData.length, height * v / 2]
+            ...filteredData.map((v, i) =>
+                [width * (i / maxIndex), height * v / 2]
             ),
-            ...cappedData.reverse().map((v, i) =>
-                [width * (cappedData.length - i - 1) / cappedData.length, -height * v / 2]
+            ...filteredData.reverse().map((v, i) =>
+                [width * (1 - (i / maxIndex)), -height * v / 2]
             )
         ];
         const pathComponents = points.map(([x, y], i) => {
@@ -40,15 +44,8 @@ class Waveform extends React.PureComponent {
         return (
             <svg
                 className={styles.container}
-                viewBox={`-1 0 ${width} ${height}`}
+                viewBox={`0 0 ${width} ${height}`}
             >
-                <line
-                    className={styles.baseline}
-                    x1={-1}
-                    x2={width}
-                    y1={height / 2}
-                    y2={height / 2}
-                />
                 <g transform={`scale(1, -1) translate(0, -${height / 2})`}>
                     <path
                         className={styles.waveformPath}

src/containers/audio-selector.jsx

@@ -0,0 +1,156 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import bindAll from 'lodash.bindall';
+import AudioSelectorComponent from '../components/audio-trimmer/audio-selector.jsx';
+import {getEventXY} from '../lib/touch-utils';
+import DragRecognizer from '../lib/drag-recognizer';
+
+const MIN_LENGTH = 0.01;
+const MIN_DURATION = 500;
+
+class AudioSelector extends React.Component {
+    constructor (props) {
+        super(props);
+        bindAll(this, [
+            'handleNewSelectionMouseDown',
+            'handleTrimStartMouseDown',
+            'handleTrimEndMouseDown',
+            'handleTrimStartMouseMove',
+            'handleTrimEndMouseMove',
+            'handleTrimStartMouseUp',
+            'handleTrimEndMouseUp',
+            'storeRef'
+        ]);
+
+        this.state = {
+            trimStart: props.trimStart,
+            trimEnd: props.trimEnd
+        };
+
+        this.clickStartTime = 0;
+
+        this.trimStartDragRecognizer = new DragRecognizer({
+            onDrag: this.handleTrimStartMouseMove,
+            onDragEnd: this.handleTrimStartMouseUp,
+            touchDragAngle: 90,
+            distanceThreshold: 0
+        });
+        this.trimEndDragRecognizer = new DragRecognizer({
+            onDrag: this.handleTrimEndMouseMove,
+            onDragEnd: this.handleTrimEndMouseUp,
+            touchDragAngle: 90,
+            distanceThreshold: 0
+        });
+    }
+    componentWillReceiveProps (newProps) {
+        const {trimStart, trimEnd} = this.props;
+        if (newProps.trimStart === trimStart && newProps.trimEnd === trimEnd) return;
+        this.setState({
+            trimStart: newProps.trimStart,
+            trimEnd: newProps.trimEnd
+        });
+    }
+    clearSelection () {
+        this.props.onSetTrim(null, null);
+    }
+    handleNewSelectionMouseDown (e) {
+        const {width, left} = this.containerElement.getBoundingClientRect();
+        this.initialTrimEnd = (getEventXY(e).x - left) / width;
+        this.initialTrimStart = this.initialTrimEnd;
+        this.props.onSetTrim(this.initialTrimStart, this.initialTrimEnd);
+
+        this.clickStartTime = Date.now();
+
+        this.containerSize = width;
+        this.trimEndDragRecognizer.start(e);
+
+        e.preventDefault();
+    }
+    handleTrimStartMouseMove (currentOffset, initialOffset) {
+        const dx = (currentOffset.x - initialOffset.x) / this.containerSize;
+        const newTrim = Math.max(0, Math.min(1, this.initialTrimStart + dx));
+        if (newTrim > this.initialTrimEnd) {
+            this.setState({
+                trimStart: this.initialTrimEnd,
+                trimEnd: newTrim
+            });
+        } else {
+            this.setState({
+                trimStart: newTrim,
+                trimEnd: this.initialTrimEnd
+            });
+        }
+    }
+    handleTrimEndMouseMove (currentOffset, initialOffset) {
+        const dx = (currentOffset.x - initialOffset.x) / this.containerSize;
+        const newTrim = Math.min(1, Math.max(0, this.initialTrimEnd + dx));
+        if (newTrim < this.initialTrimStart) {
+            this.setState({
+                trimStart: newTrim,
+                trimEnd: this.initialTrimStart
+            });
+        } else {
+            this.setState({
+                trimStart: this.initialTrimStart,
+                trimEnd: newTrim
+            });
+        }
+    }
+    handleTrimStartMouseUp () {
+        this.props.onSetTrim(this.state.trimStart, this.state.trimEnd);
+    }
+    handleTrimEndMouseUp () {
+        // If the selection was made quickly (tooFast) and is small (tooShort),
+        // deselect instead. This allows click-to-deselect even if you drag
+        // a little bit by accident. It also allows very quickly making a
+        // selection, as long as it is above a minimum length.
+        const tooFast = (Date.now() - this.clickStartTime) < MIN_DURATION;
+        const tooShort = (this.state.trimEnd - this.state.trimStart) < MIN_LENGTH;
+        if (tooFast && tooShort) {
+            this.clearSelection();
+        } else {
+            this.props.onSetTrim(this.state.trimStart, this.state.trimEnd);
+        }
+    }
+    handleTrimStartMouseDown (e) {
+        this.containerSize = this.containerElement.getBoundingClientRect().width;
+        this.trimStartDragRecognizer.start(e);
+        this.initialTrimStart = this.props.trimStart;
+        this.initialTrimEnd = this.props.trimEnd;
+        e.stopPropagation();
+        e.preventDefault();
+    }
+    handleTrimEndMouseDown (e) {
+        this.containerSize = this.containerElement.getBoundingClientRect().width;
+        this.trimEndDragRecognizer.start(e);
+        this.initialTrimEnd = this.props.trimEnd;
+        this.initialTrimStart = this.props.trimStart;
+        e.stopPropagation();
+        e.preventDefault();
+    }
+    storeRef (el) {
+        this.containerElement = el;
+    }
+    render () {
+        return (
+            <AudioSelectorComponent
+                containerRef={this.storeRef}
+                playhead={this.props.playhead}
+                trimEnd={this.state.trimEnd}
+                trimStart={this.state.trimStart}
+                onNewSelectionMouseDown={this.handleNewSelectionMouseDown}
+                onTrimEndMouseDown={this.handleTrimEndMouseDown}
+                onTrimStartMouseDown={this.handleTrimStartMouseDown}
+            />
+        );
+    }
+}
+
+AudioSelector.propTypes = {
+    onSetTrim: PropTypes.func,
+    playhead: PropTypes.number,
+    trimEnd: PropTypes.number,
+    trimStart: PropTypes.number
+};
+
+export default AudioSelector;

src/containers/audio-trimmer.jsx

@@ -2,7 +2,7 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import bindAll from 'lodash.bindall';
 import AudioTrimmerComponent from '../components/audio-trimmer/audio-trimmer.jsx';
-import {getEventXY} from '../lib/touch-utils';
+import DragRecognizer from '../lib/drag-recognizer';
 
 const MIN_LENGTH = 0.01; // Used to stop sounds being trimmed smaller than 1%
 
@@ -14,52 +14,43 @@ class AudioTrimmer extends React.Component {
             'handleTrimEndMouseDown',
             'handleTrimStartMouseMove',
             'handleTrimEndMouseMove',
-            'handleTrimStartMouseUp',
-            'handleTrimEndMouseUp',
             'storeRef'
         ]);
+        this.trimStartDragRecognizer = new DragRecognizer({
+            onDrag: this.handleTrimStartMouseMove,
+            touchDragAngle: 90,
+            distanceThreshold: 0
+        });
+        this.trimEndDragRecognizer = new DragRecognizer({
+            onDrag: this.handleTrimEndMouseMove,
+            touchDragAngle: 90,
+            distanceThreshold: 0
+        });
+
     }
-    handleTrimStartMouseMove (e) {
-        const containerSize = this.containerElement.getBoundingClientRect().width;
-        const dx = (getEventXY(e).x - this.initialX) / containerSize;
+    handleTrimStartMouseMove (currentOffset, initialOffset) {
+        const dx = (currentOffset.x - initialOffset.x) / this.containerSize;
         const newTrim = Math.max(0, Math.min(this.props.trimEnd - MIN_LENGTH, this.initialTrim + dx));
         this.props.onSetTrimStart(newTrim);
-        e.preventDefault();
     }
-    handleTrimEndMouseMove (e) {
-        const containerSize = this.containerElement.getBoundingClientRect().width;
-        const dx = (getEventXY(e).x - this.initialX) / containerSize;
+    handleTrimEndMouseMove (currentOffset, initialOffset) {
+        const dx = (currentOffset.x - initialOffset.x) / this.containerSize;
         const newTrim = Math.min(1, Math.max(this.props.trimStart + MIN_LENGTH, this.initialTrim + dx));
         this.props.onSetTrimEnd(newTrim);
-        e.preventDefault();
-    }
-    handleTrimStartMouseUp () {
-        window.removeEventListener('mousemove', this.handleTrimStartMouseMove);
-        window.removeEventListener('mouseup', this.handleTrimStartMouseUp);
-        window.removeEventListener('touchmove', this.handleTrimStartMouseMove);
-        window.removeEventListener('touchend', this.handleTrimStartMouseUp);
-    }
-    handleTrimEndMouseUp () {
-        window.removeEventListener('mousemove', this.handleTrimEndMouseMove);
-        window.removeEventListener('mouseup', this.handleTrimEndMouseUp);
-        window.removeEventListener('touchmove', this.handleTrimEndMouseMove);
-        window.removeEventListener('touchend', this.handleTrimEndMouseUp);
     }
     handleTrimStartMouseDown (e) {
-        this.initialX = getEventXY(e).x;
+        this.containerSize = this.containerElement.getBoundingClientRect().width;
+        this.trimStartDragRecognizer.start(e);
         this.initialTrim = this.props.trimStart;
-        window.addEventListener('mousemove', this.handleTrimStartMouseMove);
-        window.addEventListener('mouseup', this.handleTrimStartMouseUp);
-        window.addEventListener('touchmove', this.handleTrimStartMouseMove);
-        window.addEventListener('touchend', this.handleTrimStartMouseUp);
+        e.stopPropagation();
+        e.preventDefault();
     }
     handleTrimEndMouseDown (e) {
-        this.initialX = getEventXY(e).x;
+        this.containerSize = this.containerElement.getBoundingClientRect().width;
+        this.trimEndDragRecognizer.start(e);
         this.initialTrim = this.props.trimEnd;
-        window.addEventListener('mousemove', this.handleTrimEndMouseMove);
-        window.addEventListener('mouseup', this.handleTrimEndMouseUp);
-        window.addEventListener('touchmove', this.handleTrimEndMouseMove);
-        window.addEventListener('touchend', this.handleTrimEndMouseUp);
+        e.stopPropagation();
+        e.preventDefault();
     }
     storeRef (el) {
         this.containerElement = el;

src/containers/backdrop-library.jsx

@@ -2,7 +2,6 @@ import bindAll from 'lodash.bindall';
 import PropTypes from 'prop-types';
 import React from 'react';
 import {defineMessages, injectIntl, intlShape} from 'react-intl';
-import {connect} from 'react-redux';
 import VM from 'scratch-vm';
 
 import backdropLibraryContent from '../lib/libraries/backdrops.json';
@@ -33,7 +32,7 @@ class BackdropLibrary extends React.Component {
             bitmapResolution: item.info.length > 2 ? item.info[2] : 1,
             skinId: null
         };
-        this.props.vm.setEditingTarget(this.props.stageID);
+        // Do not switch to stage, just add the backdrop
         this.props.vm.addBackdrop(item.md5, vmBackdrop);
     }
     render () {
@@ -53,17 +52,7 @@ class BackdropLibrary extends React.Component {
 BackdropLibrary.propTypes = {
     intl: intlShape.isRequired,
     onRequestClose: PropTypes.func,
-    stageID: PropTypes.string.isRequired,
     vm: PropTypes.instanceOf(VM).isRequired
 };
 
-const mapStateToProps = state => ({
-    stageID: state.scratchGui.targets.stage.id
-});
-
-const mapDispatchToProps = () => ({});
-
-export default injectIntl(connect(
-    mapStateToProps,
-    mapDispatchToProps
-)(BackdropLibrary));
+export default injectIntl(BackdropLibrary);

src/containers/blocks.jsx

@@ -17,6 +17,7 @@ import errorBoundaryHOC from '../lib/error-boundary-hoc.jsx';
 import {STAGE_DISPLAY_SIZES} from '../lib/layout-constants';
 import DropAreaHOC from '../lib/drop-area-hoc.jsx';
 import DragConstants from '../lib/drag-constants';
+import defineDynamicBlock from '../lib/define-dynamic-block';
 
 import {connect} from 'react-redux';
 import {updateToolbox} from '../reducers/toolbox';
@@ -393,20 +394,50 @@ class Blocks extends React.Component {
         // workspace to be 'undone' here.
         this.workspace.clearUndo();
     }
-    handleExtensionAdded (blocksInfo) {
-        // select JSON from each block info object then reject the pseudo-blocks which don't have JSON, like separators
-        // this actually defines blocks and MUST run regardless of the UI state
-        this.ScratchBlocks.defineBlocksWithJsonArray(blocksInfo.map(blockInfo => blockInfo.json).filter(x => x));
+    handleExtensionAdded (categoryInfo) {
+        const defineBlocks = blockInfoArray => {
+            if (blockInfoArray && blockInfoArray.length > 0) {
+                const staticBlocksJson = [];
+                const dynamicBlocksInfo = [];
+                blockInfoArray.forEach(blockInfo => {
+                    if (blockInfo.info && blockInfo.info.isDynamic) {
+                        dynamicBlocksInfo.push(blockInfo);
+                    } else if (blockInfo.json) {
+                        staticBlocksJson.push(blockInfo.json);
+                    }
+                    // otherwise it's a non-block entry such as '---'
+                });
 
-        // Update the toolbox with new blocks
+                this.ScratchBlocks.defineBlocksWithJsonArray(staticBlocksJson);
+                dynamicBlocksInfo.forEach(blockInfo => {
+                    // This is creating the block factory / constructor -- NOT a specific instance of the block.
+                    // The factory should only know static info about the block: the category info and the opcode.
+                    // Anything else will be picked up from the XML attached to the block instance.
+                    const extendedOpcode = `${categoryInfo.id}_${blockInfo.info.opcode}`;
+                    const blockDefinition =
+                        defineDynamicBlock(this.ScratchBlocks, categoryInfo, blockInfo, extendedOpcode);
+                    this.ScratchBlocks.Blocks[extendedOpcode] = blockDefinition;
+                });
+            }
+        };
+
+        // scratch-blocks implements a menu or custom field as a special kind of block ("shadow" block)
+        // these actually define blocks and MUST run regardless of the UI state
+        defineBlocks(
+            Object.getOwnPropertyNames(categoryInfo.customFieldTypes)
+                .map(fieldTypeName => categoryInfo.customFieldTypes[fieldTypeName].scratchBlocksDefinition));
+        defineBlocks(categoryInfo.menus);
+        defineBlocks(categoryInfo.blocks);
+
+        // Update the toolbox with new blocks if possible
         const toolboxXML = this.getToolboxXML();
         if (toolboxXML) {
             this.props.updateToolboxState(toolboxXML);
         }
     }
-    handleBlocksInfoUpdate (blocksInfo) {
+    handleBlocksInfoUpdate (categoryInfo) {
         // @todo Later we should replace this to avoid all the warnings from redefining blocks.
-        this.handleExtensionAdded(blocksInfo);
+        this.handleExtensionAdded(categoryInfo);
     }
     handleCategorySelected (categoryId) {
         const extension = extensionData.find(ext => ext.extensionId === categoryId);

src/containers/cards.jsx

@@ -19,6 +19,7 @@ import {
 
 import CardsComponent from '../components/cards/cards.jsx';
 import {loadImageData} from '../lib/libraries/decks/translate-image.js';
+import {notScratchDesktop} from '../lib/isScratchDesktop';
 
 class Cards extends React.Component {
     componentDidMount () {
@@ -52,7 +53,8 @@ const mapStateToProps = state => ({
     y: state.scratchGui.cards.y,
     isRtl: state.locales.isRtl,
     locale: state.locales.locale,
-    dragging: state.scratchGui.cards.dragging
+    dragging: state.scratchGui.cards.dragging,
+    showVideos: notScratchDesktop()
 });
 
 const mapDispatchToProps = dispatch => ({

src/containers/gui.jsx

@@ -52,6 +52,7 @@ class GUI extends React.Component {
         setIsScratchDesktop(this.props.isScratchDesktop);
         this.setReduxTitle(this.props.projectTitle);
         this.props.onStorageInit(storage);
+        this.props.onVmInit(this.props.vm);
     }
     componentDidUpdate (prevProps) {
         if (this.props.projectId !== prevProps.projectId && this.props.projectId !== null) {
@@ -92,6 +93,7 @@ class GUI extends React.Component {
             onStorageInit,
             onUpdateProjectId,
             onUpdateReduxProjectTitle,
+            onVmInit,
             projectHost,
             projectId,
             projectTitle,
@@ -131,6 +133,7 @@ GUI.propTypes = {
     onUpdateProjectId: PropTypes.func,
     onUpdateProjectTitle: PropTypes.func,
     onUpdateReduxProjectTitle: PropTypes.func,
+    onVmInit: PropTypes.func,
     projectHost: PropTypes.string,
     projectId: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
     projectTitle: PropTypes.string,
@@ -142,7 +145,8 @@ GUI.defaultProps = {
     isScratchDesktop: false,
     onStorageInit: storageInstance => storageInstance.addOfficialScratchWebStores(),
     onProjectLoaded: () => {},
-    onUpdateProjectId: () => {}
+    onUpdateProjectId: () => {},
+    onVmInit: (/* vm */) => {}
 };
 
 const mapStateToProps = state => {

src/containers/library-item.jsx

@@ -15,6 +15,8 @@ class LibraryItem extends React.PureComponent {
             'handleKeyPress',
             'handleMouseEnter',
             'handleMouseLeave',
+            'handlePlay',
+            'handleStop',
             'rotateIcon',
             'startRotatingIcons',
             'stopRotatingIcons'
@@ -37,7 +39,9 @@ class LibraryItem extends React.PureComponent {
         e.preventDefault();
     }
     handleFocus (id) {
-        this.handleMouseEnter(id);
+        if (!this.props.showPlayButton) {
+            this.handleMouseEnter(id);
+        }
     }
     handleKeyPress (e) {
         if (e.key === ' ' || e.key === 'Enter') {
@@ -46,22 +50,34 @@ class LibraryItem extends React.PureComponent {
         }
     }
     handleMouseEnter () {
-        this.props.onMouseEnter(this.props.id);
-        if (this.props.icons && this.props.icons.length) {
-            this.stopRotatingIcons();
-            this.setState({
-                isRotatingIcon: true
-            }, this.startRotatingIcons);
+        // only show hover effects on the item if not showing a play button
+        if (!this.props.showPlayButton) {
+            this.props.onMouseEnter(this.props.id);
+            if (this.props.icons && this.props.icons.length) {
+                this.stopRotatingIcons();
+                this.setState({
+                    isRotatingIcon: true
+                }, this.startRotatingIcons);
+            }
         }
     }
     handleMouseLeave () {
-        this.props.onMouseLeave(this.props.id);
-        if (this.props.icons && this.props.icons.length) {
-            this.setState({
-                isRotatingIcon: false
-            }, this.stopRotatingIcons);
+        // only show hover effects on the item if not showing a play button
+        if (!this.props.showPlayButton) {
+            this.props.onMouseLeave(this.props.id);
+            if (this.props.icons && this.props.icons.length) {
+                this.setState({
+                    isRotatingIcon: false
+                }, this.stopRotatingIcons);
+            }
         }
     }
+    handlePlay () {
+        this.props.onMouseEnter(this.props.id);
+    }
+    handleStop () {
+        this.props.onMouseLeave(this.props.id);
+    }
     startRotatingIcons () {
         this.rotateIcon();
         this.intervalId = setInterval(this.rotateIcon, 300);
@@ -75,17 +91,21 @@ class LibraryItem extends React.PureComponent {
         const nextIconIndex = (this.state.iconIndex + 1) % this.props.icons.length;
         this.setState({iconIndex: nextIconIndex});
     }
-    curIconSource () {
+    curIconMd5 () {
         if (this.props.icons &&
             this.state.isRotatingIcon &&
             this.state.iconIndex < this.props.icons.length &&
-            this.props.icons[this.state.iconIndex]) {
-            return this.props.icons[this.state.iconIndex];
+            this.props.icons[this.state.iconIndex] &&
+            this.props.icons[this.state.iconIndex].baseLayerMD5) {
+            return this.props.icons[this.state.iconIndex].baseLayerMD5;
         }
-        return this.props.iconSource;
+        return this.props.iconMd5;
     }
     render () {
-        const iconSource = this.curIconSource();
+        const iconMd5 = this.curIconMd5();
+        const iconURL = iconMd5 ?
+            `https://cdn.assets.scratch.mit.edu/internalapi/asset/${iconMd5}/get/` :
+            this.props.iconRawURL;
         return (
             <LibraryItemComponent
                 bluetoothRequired={this.props.bluetoothRequired}
@@ -95,17 +115,22 @@ class LibraryItem extends React.PureComponent {
                 extensionId={this.props.extensionId}
                 featured={this.props.featured}
                 hidden={this.props.hidden}
-                iconSource={iconSource}
+                iconURL={iconURL}
+                icons={this.props.icons}
                 id={this.props.id}
                 insetIconURL={this.props.insetIconURL}
                 internetConnectionRequired={this.props.internetConnectionRequired}
+                isPlaying={this.props.isPlaying}
                 name={this.props.name}
+                showPlayButton={this.props.showPlayButton}
                 onBlur={this.handleBlur}
                 onClick={this.handleClick}
                 onFocus={this.handleFocus}
                 onKeyPress={this.handleKeyPress}
                 onMouseEnter={this.handleMouseEnter}
                 onMouseLeave={this.handleMouseLeave}
+                onPlay={this.handlePlay}
+                onStop={this.handleStop}
             />
         );
     }
@@ -122,18 +147,25 @@ LibraryItem.propTypes = {
     extensionId: PropTypes.string,
     featured: PropTypes.bool,
     hidden: PropTypes.bool,
-    iconSource: LibraryItemComponent.propTypes.iconSource, // single icon
-    icons: PropTypes.arrayOf(LibraryItemComponent.propTypes.iconSource), // rotating icons
+    iconMd5: PropTypes.string,
+    iconRawURL: PropTypes.string,
+    icons: PropTypes.arrayOf(
+        PropTypes.shape({
+            baseLayerMD5: PropTypes.string
+        })
+    ),
     id: PropTypes.number.isRequired,
     insetIconURL: PropTypes.string,
     internetConnectionRequired: PropTypes.bool,
+    isPlaying: PropTypes.bool,
     name: PropTypes.oneOfType([
         PropTypes.string,
         PropTypes.node
     ]),
     onMouseEnter: PropTypes.func.isRequired,
     onMouseLeave: PropTypes.func.isRequired,
-    onSelect: PropTypes.func.isRequired
+    onSelect: PropTypes.func.isRequired,
+    showPlayButton: PropTypes.bool
 };
 
 export default injectIntl(LibraryItem);

src/containers/play-button.jsx

@@ -0,0 +1,115 @@
+import PropTypes from 'prop-types';
+import React from 'react';
+import bindAll from 'lodash.bindall';
+
+import PlayButtonComponent from '../components/play-button/play-button.jsx';
+
+class PlayButton extends React.Component {
+    constructor (props) {
+        super(props);
+        bindAll(this, [
+            'handleClick',
+            'handleMouseDown',
+            'handleMouseEnter',
+            'handleMouseLeave',
+            'handleTouchStart',
+            'setButtonRef'
+        ]);
+        this.state = {
+            touchStarted: false
+        };
+    }
+    getDerivedStateFromProps (props, state) {
+        // if touchStarted is true and it's not playing, the sound must have ended.
+        // reset the touchStarted state to allow the sound to be replayed
+        if (state.touchStarted && !props.isPlaying) {
+            return {
+                touchStarted: false
+            };
+        }
+        return null; // nothing changed
+    }
+    componentDidMount () {
+        // Touch start
+        this.buttonRef.addEventListener('touchstart', this.handleTouchStart);
+    }
+    componentWillUnmount () {
+        this.buttonRef.removeEventListener('touchstart', this.handleTouchStart);
+    }
+    handleClick (e) {
+        //  stop the click from propagating out of the button
+        e.stopPropagation();
+    }
+    handleMouseDown (e) {
+        // prevent default (focus) on mouseDown
+        e.preventDefault();
+        if (this.props.isPlaying) {
+            // stop sound and reset touch state
+            this.props.onStop();
+            if (this.state.touchstarted) this.setState({touchStarted: false});
+        } else {
+            this.props.onPlay();
+            if (this.state.touchstarted) {
+                // started on touch, but now clicked mouse
+                this.setState({touchStarted: false});
+            }
+        }
+    }
+    handleTouchStart (e) {
+        if (this.props.isPlaying) {
+            // If playing, stop sound, and reset touch state
+            e.preventDefault();
+            this.setState({touchStarted: false});
+            this.props.onStop();
+        } else {
+            // otherwise start playing, and set touch state
+            e.preventDefault();
+            this.setState({touchStarted: true});
+            this.props.onPlay();
+        }
+    }
+    handleMouseEnter (e) {
+        // start the sound if it's not already playing
+        e.preventDefault();
+        if (!this.props.isPlaying) {
+            this.props.onPlay();
+        }
+    }
+    handleMouseLeave () {
+        // stop the sound unless it was started by touch
+        if (this.props.isPlaying && !this.state.touchstarted) {
+            this.props.onStop();
+        }
+    }
+    setButtonRef (ref) {
+        this.buttonRef = ref;
+    }
+    render () {
+        const {
+            className,
+            isPlaying,
+            onPlay, // eslint-disable-line no-unused-vars
+            onStop // eslint-disable-line no-unused-vars
+        } = this.props;
+        return (
+            <PlayButtonComponent
+                className={className}
+                isPlaying={isPlaying}
+                onClick={this.handleClick}
+                onMouseDown={this.handleMouseDown}
+                onMouseEnter={this.handleMouseEnter}
+                onMouseLeave={this.handleMouseLeave}
+                setButtonRef={this.setButtonRef}
+            />
+        );
+    }
+}
+
+PlayButton.propTypes = {
+    className: PropTypes.string,
+    isPlaying: PropTypes.bool.isRequired,
+    onPlay: PropTypes.func.isRequired,
+    onStop: PropTypes.func.isRequired
+};
+
+export default PlayButton;

src/containers/record-modal.jsx

@@ -2,8 +2,8 @@ import bindAll from 'lodash.bindall';
 import PropTypes from 'prop-types';
 import React from 'react';
 import VM from 'scratch-vm';
-import WavEncoder from 'wav-encoder';
 import {connect} from 'react-redux';
+import {encodeAndAddSoundToVM} from '../lib/audio/audio-util.js';
 
 import RecordModalComponent from '../components/record-modal/record-modal.jsx';
 
@@ -71,39 +71,12 @@ class RecordModal extends React.Component {
             const startIndex = Math.floor(this.state.trimStart * sampleCount);
             const endIndex = Math.floor(this.state.trimEnd * sampleCount);
             const clippedSamples = this.state.samples.slice(startIndex, endIndex);
-            WavEncoder.encode({
-                sampleRate: this.state.sampleRate,
-                channelData: [clippedSamples]
-            }).then(wavBuffer => {
-                const vmSound = {
-                    format: '',
-                    dataFormat: 'wav',
-                    rate: this.state.sampleRate,
-                    sampleCount: clippedSamples.length
-                };
 
-                // Create an asset from the encoded .wav and get resulting md5
-                const storage = this.props.vm.runtime.storage;
-                vmSound.asset = storage.createAsset(
-                    storage.AssetType.Sound,
-                    storage.DataFormat.WAV,
-                    new Uint8Array(wavBuffer),
-                    null,
-                    true // generate md5
-                );
-                vmSound.assetId = vmSound.asset.assetId;
-
-                // update vmSound object with md5 property
-                vmSound.md5 = `${vmSound.assetId}.${vmSound.dataFormat}`;
-                // The VM will update the sound name to a fresh name
-                // if the following is already taken
-                vmSound.name = 'recording1';
-
-                this.props.vm.addSound(vmSound).then(() => {
+            encodeAndAddSoundToVM(this.props.vm, clippedSamples, this.state.sampleRate, 'recording1',
+                () => {
                     this.props.onClose();
                     this.props.onNewSound();
                 });
-            });
         });
     }
     handleCancel () {

src/containers/sb-file-uploader.jsx

@@ -26,13 +26,14 @@ import {
 /**
  * SBFileUploader component passes a file input, load handler and props to its child.
  * It expects this child to be a function with the signature
- *     function (renderFileInput, loadProject) {}
+ *     function (renderFileInput, handleLoadProject) {}
  * The component can then be used to attach project loading functionality
  * to any other component:
  *
- * <SBFileUploader>{(renderFileInput, loadProject) => (
+ * <SBFileUploader>{(className, renderFileInput, handleLoadProject) => (
  *     <MyCoolComponent
- *         onClick={loadProject}
+ *         className={className}
+ *         onClick={handleLoadProject}
  *     >
  *         {renderFileInput()}
  *     </MyCoolComponent>

src/containers/sound-editor.jsx

@@ -2,10 +2,11 @@ import bindAll from 'lodash.bindall';
 import PropTypes from 'prop-types';
 import React from 'react';
 import WavEncoder from 'wav-encoder';
+import VM from 'scratch-vm';
 
 import {connect} from 'react-redux';
 
-import {computeChunkedRMS, SOUND_BYTE_LIMIT} from '../lib/audio/audio-util.js';
+import {computeChunkedRMS, encodeAndAddSoundToVM, SOUND_BYTE_LIMIT} from '../lib/audio/audio-util.js';
 import AudioEffects from '../lib/audio/audio-effects.js';
 import SoundEditorComponent from '../components/sound-editor/sound-editor.jsx';
 import AudioBufferPlayer from '../lib/audio/audio-buffer-player.js';
@@ -17,21 +18,29 @@ class SoundEditor extends React.Component {
     constructor (props) {
         super(props);
         bindAll(this, [
+            'copy',
             'copyCurrentBuffer',
+            'handleCopyToNew',
             'handleStoppedPlaying',
             'handleChangeName',
             'handlePlay',
             'handleStopPlaying',
             'handleUpdatePlayhead',
-            'handleActivateTrim',
-            'handleUpdateTrimEnd',
-            'handleUpdateTrimStart',
+            'handleDelete',
+            'handleUpdateTrim',
             'handleEffect',
             'handleUndo',
             'handleRedo',
-            'submitNewSamples'
+            'submitNewSamples',
+            'handleCopy',
+            'handlePaste',
+            'paste',
+            'handleKeyPress',
+            'handleContainerClick',
+            'setRef'
         ]);
         this.state = {
+            copyBuffer: null,
             chunkLevels: computeChunkedRMS(this.props.samples),
             playhead: null, // null is not playing, [0 -> 1] is playing percent
             trimStart: null,
@@ -40,28 +49,84 @@ class SoundEditor extends React.Component {
 
         this.redoStack = [];
         this.undoStack = [];
+
+        this.ref = null;
     }
     componentDidMount () {
         this.audioBufferPlayer = new AudioBufferPlayer(this.props.samples, this.props.sampleRate);
+
+        document.addEventListener('keydown', this.handleKeyPress);
     }
     componentWillReceiveProps (newProps) {
         if (newProps.soundId !== this.props.soundId) { // A different sound has been selected
             this.redoStack = [];
             this.undoStack = [];
             this.resetState(newProps.samples, newProps.sampleRate);
+            this.setState({
+                trimStart: null,
+                trimEnd: null
+            });
         }
     }
     componentWillUnmount () {
         this.audioBufferPlayer.stop();
+
+        document.removeEventListener('keydown', this.handleKeyPress);
+    }
+    handleKeyPress (event) {
+        if (event.target instanceof HTMLInputElement) {
+            // Ignore keyboard shortcuts if a text input field is focused
+            return;
+        }
+        if (event.key === ' ') {
+            event.preventDefault();
+            if (this.state.playhead) {
+                this.handleStopPlaying();
+            } else {
+                this.handlePlay();
+            }
+        }
+        if (event.key === 'Delete' || event.key === 'Backspace') {
+            event.preventDefault();
+            if (event.shiftKey) {
+                this.handleDeleteInverse();
+            } else {
+                this.handleDelete();
+            }
+        }
+        if (event.key === 'Escape') {
+            event.preventDefault();
+            this.handleUpdateTrim(null, null);
+        }
+        if (event.metaKey || event.ctrlKey) {
+            if (event.shiftKey && event.key.toLowerCase() === 'z') {
+                event.preventDefault();
+                if (this.redoStack.length > 0) {
+                    this.handleRedo();
+                }
+            } else if (event.key === 'z') {
+                if (this.undoStack.length > 0) {
+                    event.preventDefault();
+                    this.handleUndo();
+                }
+            } else if (event.key === 'c') {
+                event.preventDefault();
+                this.handleCopy();
+            } else if (event.key === 'v') {
+                event.preventDefault();
+                this.handlePaste();
+            } else if (event.key === 'a') {
+                event.preventDefault();
+                this.handleUpdateTrim(0, 1);
+            }
+        }
     }
     resetState (samples, sampleRate) {
         this.audioBufferPlayer.stop();
         this.audioBufferPlayer = new AudioBufferPlayer(samples, sampleRate);
         this.setState({
             chunkLevels: computeChunkedRMS(samples),
-            playhead: null,
-            trimStart: null,
-            trimEnd: null
+            playhead: null
         });
     }
     submitNewSamples (samples, sampleRate, skipUndo) {
@@ -93,7 +158,7 @@ class SoundEditor extends React.Component {
                 if (this.undoStack.length >= UNDO_STACK_SIZE) {
                     this.undoStack.shift(); // Drop the first element off the array
                 }
-                this.undoStack.push(this.copyCurrentBuffer());
+                this.undoStack.push(this.getUndoItem());
             }
             this.resetState(samples, sampleRate);
             this.props.vm.updateSoundBuffer(
@@ -106,6 +171,7 @@ class SoundEditor extends React.Component {
         return false; // Update failed
     }
     handlePlay () {
+        this.audioBufferPlayer.stop();
         this.audioBufferPlayer.play(
             this.state.trimStart || 0,
             this.state.trimEnd || 1,
@@ -125,31 +191,46 @@ class SoundEditor extends React.Component {
     handleChangeName (name) {
         this.props.vm.renameSound(this.props.soundIndex, name);
     }
-    handleActivateTrim () {
-        if (this.state.trimStart === null && this.state.trimEnd === null) {
-            this.setState({trimEnd: 0.95, trimStart: 0.05});
+    handleDelete () {
+        const {samples, sampleRate} = this.copyCurrentBuffer();
+        const sampleCount = samples.length;
+        const startIndex = Math.floor(this.state.trimStart * sampleCount);
+        const endIndex = Math.floor(this.state.trimEnd * sampleCount);
+        const firstPart = samples.slice(0, startIndex);
+        const secondPart = samples.slice(endIndex, sampleCount);
+        const newLength = firstPart.length + secondPart.length;
+        let newSamples;
+        if (newLength === 0) {
+            newSamples = new Float32Array(1);
         } else {
-            const {samples, sampleRate} = this.copyCurrentBuffer();
-            const sampleCount = samples.length;
-            const startIndex = Math.floor(this.state.trimStart * sampleCount);
-            const endIndex = Math.floor(this.state.trimEnd * sampleCount);
-            if (endIndex > startIndex) { // Strictly greater to prevent 0 sample sounds
-                const clippedSamples = samples.slice(startIndex, endIndex);
-                this.submitNewSamples(clippedSamples, sampleRate);
-            } else {
-                // Just clear the trim state, it cannot be completed
-                this.setState({
-                    trimStart: null,
-                    trimEnd: null
-                });
-            }
+            newSamples = new Float32Array(newLength);
+            newSamples.set(firstPart, 0);
+            newSamples.set(secondPart, firstPart.length);
         }
+        this.submitNewSamples(newSamples, sampleRate);
+        this.setState({
+            trimStart: null,
+            trimEnd: null
+        });
     }
-    handleUpdateTrimEnd (trimEnd) {
-        this.setState({trimEnd});
+    handleDeleteInverse () {
+        const {samples, sampleRate} = this.copyCurrentBuffer();
+        const sampleCount = samples.length;
+        const startIndex = Math.floor(this.state.trimStart * sampleCount);
+        const endIndex = Math.floor(this.state.trimEnd * sampleCount);
+        let clippedSamples = samples.slice(startIndex, endIndex);
+        if (clippedSamples.length === 0) {
+            clippedSamples = new Float32Array(1);
+        }
+        this.submitNewSamples(clippedSamples, sampleRate);
+        this.setState({
+            trimStart: null,
+            trimEnd: null
+        });
     }
-    handleUpdateTrimStart (trimStart) {
-        this.setState({trimStart});
+    handleUpdateTrim (trimStart, trimEnd) {
+        this.setState({trimStart, trimEnd});
+        this.handleStopPlaying();
     }
     effectFactory (name) {
         return () => this.handleEffect(name);
@@ -162,52 +243,181 @@ class SoundEditor extends React.Component {
         };
     }
     handleEffect (name) {
-        const effects = new AudioEffects(this.audioBufferPlayer.buffer, name);
-        effects.process(({renderedBuffer}) => {
+        const trimStart = this.state.trimStart === null ? 0.0 : this.state.trimStart;
+        const trimEnd = this.state.trimEnd === null ? 1.0 : this.state.trimEnd;
+
+        // Offline audio context needs at least 2 samples
+        if (this.audioBufferPlayer.buffer.length < 2) {
+            return;
+        }
+
+        const effects = new AudioEffects(this.audioBufferPlayer.buffer, name, trimStart, trimEnd);
+        effects.process((renderedBuffer, adjustedTrimStart, adjustedTrimEnd) => {
             const samples = renderedBuffer.getChannelData(0);
             const sampleRate = renderedBuffer.sampleRate;
             const success = this.submitNewSamples(samples, sampleRate);
-            if (success) this.handlePlay();
+            if (success) {
+                if (this.state.trimStart === null) {
+                    this.handlePlay();
+                } else {
+                    this.setState({trimStart: adjustedTrimStart, trimEnd: adjustedTrimEnd}, this.handlePlay);
+                }
+            }
         });
     }
+    getUndoItem () {
+        return {
+            ...this.copyCurrentBuffer(),
+            trimStart: this.state.trimStart,
+            trimEnd: this.state.trimEnd
+        };
+    }
     handleUndo () {
-        this.redoStack.push(this.copyCurrentBuffer());
-        const {samples, sampleRate} = this.undoStack.pop();
+        this.redoStack.push(this.getUndoItem());
+        const {samples, sampleRate, trimStart, trimEnd} = this.undoStack.pop();
         if (samples) {
             this.submitNewSamples(samples, sampleRate, true);
-            this.handlePlay();
+            this.setState({trimStart: trimStart, trimEnd: trimEnd}, this.handlePlay);
         }
     }
     handleRedo () {
-        const {samples, sampleRate} = this.redoStack.pop();
+        const {samples, sampleRate, trimStart, trimEnd} = this.redoStack.pop();
         if (samples) {
-            this.undoStack.push(this.copyCurrentBuffer());
+            this.undoStack.push(this.getUndoItem());
             this.submitNewSamples(samples, sampleRate, true);
+            this.setState({trimStart: trimStart, trimEnd: trimEnd}, this.handlePlay);
+        }
+    }
+    handleCopy () {
+        this.copy();
+    }
+    copy (callback) {
+        const trimStart = this.state.trimStart === null ? 0.0 : this.state.trimStart;
+        const trimEnd = this.state.trimEnd === null ? 1.0 : this.state.trimEnd;
+
+        const newCopyBuffer = this.copyCurrentBuffer();
+        const trimStartSamples = trimStart * newCopyBuffer.samples.length;
+        const trimEndSamples = trimEnd * newCopyBuffer.samples.length;
+        newCopyBuffer.samples = newCopyBuffer.samples.slice(trimStartSamples, trimEndSamples);
+
+        this.setState({
+            copyBuffer: newCopyBuffer
+        }, callback);
+    }
+    handleCopyToNew () {
+        this.copy(() => {
+            encodeAndAddSoundToVM(this.props.vm, this.state.copyBuffer.samples,
+                this.state.copyBuffer.sampleRate, this.props.name);
+        });
+    }
+    resampleBufferToRate (buffer, newRate) {
+        return new Promise(resolve => {
+            if (window.OfflineAudioContext) {
+                const sampleRateRatio = newRate / buffer.sampleRate;
+                const newLength = sampleRateRatio * buffer.samples.length;
+                const offlineContext = new window.OfflineAudioContext(1, newLength, newRate);
+                const source = offlineContext.createBufferSource();
+                const audioBuffer = offlineContext.createBuffer(1, buffer.samples.length, buffer.sampleRate);
+                audioBuffer.getChannelData(0).set(buffer.samples);
+                source.buffer = audioBuffer;
+                source.connect(offlineContext.destination);
+                source.start();
+                offlineContext.startRendering();
+                offlineContext.oncomplete = ({renderedBuffer}) => {
+                    resolve({
+                        samples: renderedBuffer.getChannelData(0),
+                        sampleRate: newRate
+                    });
+                };
+            }
+        });
+    }
+    paste () {
+        // If there's no selection, paste at the end of the sound
+        const {samples} = this.copyCurrentBuffer();
+        if (this.state.trimStart === null) {
+            const newLength = samples.length + this.state.copyBuffer.samples.length;
+            const newSamples = new Float32Array(newLength);
+            newSamples.set(samples, 0);
+            newSamples.set(this.state.copyBuffer.samples, samples.length);
+            this.submitNewSamples(newSamples, this.props.sampleRate, false);
             this.handlePlay();
+        } else {
+            // else replace the selection with the pasted sound
+            const trimStartSamples = this.state.trimStart * samples.length;
+            const trimEndSamples = this.state.trimEnd * samples.length;
+            const firstPart = samples.slice(0, trimStartSamples);
+            const lastPart = samples.slice(trimEndSamples);
+            const newLength = firstPart.length + this.state.copyBuffer.samples.length + lastPart.length;
+            const newSamples = new Float32Array(newLength);
+            newSamples.set(firstPart, 0);
+            newSamples.set(this.state.copyBuffer.samples, firstPart.length);
+            newSamples.set(lastPart, firstPart.length + this.state.copyBuffer.samples.length);
+
+            const trimStartSeconds = trimStartSamples / this.props.sampleRate;
+            const trimEndSeconds = trimStartSeconds +
+                (this.state.copyBuffer.samples.length / this.state.copyBuffer.sampleRate);
+            const newDurationSeconds = newSamples.length / this.state.copyBuffer.sampleRate;
+            const adjustedTrimStart = trimStartSeconds / newDurationSeconds;
+            const adjustedTrimEnd = trimEndSeconds / newDurationSeconds;
+            this.submitNewSamples(newSamples, this.props.sampleRate, false);
+            this.setState({
+                trimStart: adjustedTrimStart,
+                trimEnd: adjustedTrimEnd
+            }, this.handlePlay);
+        }
+    }
+    handlePaste () {
+        if (!this.state.copyBuffer) return;
+        if (this.state.copyBuffer.sampleRate === this.props.sampleRate) {
+            this.paste();
+        } else {
+            this.resampleBufferToRate(this.state.copyBuffer, this.props.sampleRate).then(buffer => {
+                this.setState({
+                    copyBuffer: buffer
+                }, this.paste);
+            });
+        }
+    }
+    setRef (element) {
+        this.ref = element;
+    }
+    handleContainerClick (e) {
+        // If the click is on the sound editor's div (and not any other element), delesect
+        if (e.target === this.ref && this.state.trimStart !== null) {
+            this.handleUpdateTrim(null, null);
         }
     }
     render () {
         const {effectTypes} = AudioEffects;
         return (
             <SoundEditorComponent
+                canPaste={this.state.copyBuffer !== null}
                 canRedo={this.redoStack.length > 0}
                 canUndo={this.undoStack.length > 0}
                 chunkLevels={this.state.chunkLevels}
                 name={this.props.name}
                 playhead={this.state.playhead}
+                setRef={this.setRef}
                 trimEnd={this.state.trimEnd}
                 trimStart={this.state.trimStart}
-                onActivateTrim={this.handleActivateTrim}
                 onChangeName={this.handleChangeName}
+                onContainerClick={this.handleContainerClick}
+                onCopy={this.handleCopy}
+                onCopyToNew={this.handleCopyToNew}
+                onDelete={this.handleDelete}
                 onEcho={this.effectFactory(effectTypes.ECHO)}
+                onFadeIn={this.effectFactory(effectTypes.FADEIN)}
+                onFadeOut={this.effectFactory(effectTypes.FADEOUT)}
                 onFaster={this.effectFactory(effectTypes.FASTER)}
                 onLouder={this.effectFactory(effectTypes.LOUDER)}
+                onMute={this.effectFactory(effectTypes.MUTE)}
+                onPaste={this.handlePaste}
                 onPlay={this.handlePlay}
                 onRedo={this.handleRedo}
                 onReverse={this.effectFactory(effectTypes.REVERSE)}
                 onRobot={this.effectFactory(effectTypes.ROBOT)}
-                onSetTrimEnd={this.handleUpdateTrimEnd}
-                onSetTrimStart={this.handleUpdateTrimStart}
+                onSetTrim={this.handleUpdateTrim}
                 onSlower={this.effectFactory(effectTypes.SLOWER)}
                 onSofter={this.effectFactory(effectTypes.SOFTER)}
                 onStop={this.handleStopPlaying}
@@ -223,10 +433,7 @@ SoundEditor.propTypes = {
     samples: PropTypes.instanceOf(Float32Array),
     soundId: PropTypes.string,
     soundIndex: PropTypes.number,
-    vm: PropTypes.shape({
-        updateSoundBuffer: PropTypes.func,
-        renameSound: PropTypes.func
-    })
+    vm: PropTypes.instanceOf(VM).isRequired
 };
 
 const mapStateToProps = (state, {soundIndex}) => {

src/containers/sound-library.jsx

@@ -7,8 +7,8 @@ import AudioEngine from 'scratch-audio';
 
 import LibraryComponent from '../components/library/library.jsx';
 
-import soundIcon from '../components/asset-panel/icon--sound.svg';
-import soundIconRtl from '../components/asset-panel/icon--sound-rtl.svg';
+import soundIcon from '../components/library-item/lib-icon--sound.svg';
+import soundIconRtl from '../components/library-item/lib-icon--sound-rtl.svg';
 
 import soundLibraryContent from '../lib/libraries/sounds.json';
 import soundTags from '../lib/libraries/sound-tags';
@@ -29,7 +29,9 @@ class SoundLibrary extends React.PureComponent {
         bindAll(this, [
             'handleItemSelected',
             'handleItemMouseEnter',
-            'handleItemMouseLeave'
+            'handleItemMouseLeave',
+            'onStop',
+            'setStopHandler'
         ]);
 
         /**
@@ -43,6 +45,11 @@ class SoundLibrary extends React.PureComponent {
          * @type {Promise<SoundPlayer>}
          */
         this.playingSoundPromise = null;
+
+        /**
+         * function to call when the sound ends
+         */
+        this.handleStop = null;
     }
     componentDidMount () {
         this.audioEngine = new AudioEngine();
@@ -51,10 +58,22 @@ class SoundLibrary extends React.PureComponent {
     componentWillUnmount () {
         this.stopPlayingSound();
     }
+    onStop () {
+        if (this.playingSoundPromise !== null) {
+            this.playingSoundPromise.then(soundPlayer => soundPlayer.removeListener('stop', this.onStop));
+            if (this.handleStop) this.handleStop();
+        }
+
+    }
+    setStopHandler (func) {
+        this.handleStop = func;
+    }
     stopPlayingSound () {
         // Playback is queued, playing, or has played recently and finished
         // normally.
         if (this.playingSoundPromise !== null) {
+            // Forcing sound to stop, so stop listening for sound ending:
+            this.playingSoundPromise.then(soundPlayer => soundPlayer.removeListener('stop', this.onStop));
             // Queued playback began playing before this method.
             if (this.playingSoundPromise.isPlaying) {
                 // Fetch the player from the promise and stop playback soon.
@@ -102,6 +121,7 @@ class SoundLibrary extends React.PureComponent {
                 // Play the sound. Playing the sound will always come before a
                 // paired stop if the sound must stop early.
                 soundPlayer.play();
+                soundPlayer.addListener('stop', this.onStop);
                 // Set that the sound is playing. This affects the type of stop
                 // instruction given if the sound must stop early.
                 if (this.playingSoundPromise !== null) {
@@ -141,8 +161,10 @@ class SoundLibrary extends React.PureComponent {
 
         return (
             <LibraryComponent
+                showPlayButton
                 data={soundLibraryThumbnailData}
                 id="soundLibrary"
+                setStopHandler={this.setStopHandler}
                 tags={soundTags}
                 title={this.props.intl.formatMessage(messages.libraryTitle)}
                 onItemMouseEnter={this.handleItemMouseEnter}

src/containers/sprite-selector-item.jsx

@@ -6,19 +6,19 @@ import {connect} from 'react-redux';
 import {setHoveredSprite} from '../reducers/hovered-target';
 import {updateAssetDrag} from '../reducers/asset-drag';
 import storage from '../lib/storage';
-import {getEventXY} from '../lib/touch-utils';
 import VM from 'scratch-vm';
 import getCostumeUrl from '../lib/get-costume-url';
+import DragRecognizer from '../lib/drag-recognizer';
+import {getEventXY} from '../lib/touch-utils';
 
 import SpriteSelectorItemComponent from '../components/sprite-selector-item/sprite-selector-item.jsx';
 
-const dragThreshold = 3; // Same as the block drag threshold
-
 class SpriteSelectorItem extends React.PureComponent {
     constructor (props) {
         super(props);
         bindAll(this, [
             'getCostumeData',
+            'setRef',
             'handleClick',
             'handleDelete',
             'handleDuplicate',
@@ -26,9 +26,22 @@ class SpriteSelectorItem extends React.PureComponent {
             'handleMouseEnter',
             'handleMouseLeave',
             'handleMouseDown',
-            'handleMouseMove',
-            'handleMouseUp'
+            'handleDragEnd',
+            'handleDrag',
+            'handleTouchEnd'
         ]);
+
+        this.dragRecognizer = new DragRecognizer({
+            onDrag: this.handleDrag,
+            onDragEnd: this.handleDragEnd
+        });
+    }
+    componentDidMount () {
+        document.addEventListener('touchend', this.handleTouchEnd);
+    }
+    componentWillUnmount () {
+        document.removeEventListener('touchend', this.handleTouchEnd);
+        this.dragRecognizer.reset();
     }
     getCostumeData () {
         if (this.props.costumeURL) return this.props.costumeURL;
@@ -36,12 +49,7 @@ class SpriteSelectorItem extends React.PureComponent {
 
         return getCostumeUrl(this.props.asset);
     }
-    handleMouseUp () {
-        this.initialOffset = null;
-        window.removeEventListener('mouseup', this.handleMouseUp);
-        window.removeEventListener('mousemove', this.handleMouseMove);
-        window.removeEventListener('touchend', this.handleMouseUp);
-        window.removeEventListener('touchmove', this.handleMouseMove);
+    handleDragEnd () {
         if (this.props.dragging) {
             this.props.onDrag({
                 img: null,
@@ -55,29 +63,26 @@ class SpriteSelectorItem extends React.PureComponent {
             this.noClick = false;
         });
     }
-    handleMouseMove (e) {
-        const currentOffset = getEventXY(e);
-        const dx = currentOffset.x - this.initialOffset.x;
-        const dy = currentOffset.y - this.initialOffset.y;
-        if (Math.sqrt((dx * dx) + (dy * dy)) > dragThreshold) {
-            this.props.onDrag({
-                img: this.getCostumeData(),
-                currentOffset: currentOffset,
-                dragging: true,
-                dragType: this.props.dragType,
-                index: this.props.index,
-                payload: this.props.dragPayload
-            });
-            this.noClick = true;
+    handleDrag (currentOffset) {
+        this.props.onDrag({
+            img: this.getCostumeData(),
+            currentOffset: currentOffset,
+            dragging: true,
+            dragType: this.props.dragType,
+            index: this.props.index,
+            payload: this.props.dragPayload
+        });
+        this.noClick = true;
+    }
+    handleTouchEnd (e) {
+        const {x, y} = getEventXY(e);
+        const {top, left, bottom, right} = this.ref.getBoundingClientRect();
+        if (x >= left && x <= right && y >= top && y <= bottom) {
+            this.handleMouseEnter();
         }
-        e.preventDefault();
     }
     handleMouseDown (e) {
-        this.initialOffset = getEventXY(e);
-        window.addEventListener('mouseup', this.handleMouseUp);
-        window.addEventListener('mousemove', this.handleMouseMove);
-        window.addEventListener('touchend', this.handleMouseUp);
-        window.addEventListener('touchmove', this.handleMouseMove);
+        this.dragRecognizer.start(e);
     }
     handleClick (e) {
         e.preventDefault();
@@ -103,6 +108,10 @@ class SpriteSelectorItem extends React.PureComponent {
     handleMouseEnter () {
         this.props.dispatchSetHoveredSprite(this.props.id);
     }
+    setRef (component) {
+        // Access the DOM node using .elem because it is going through ContextMenuTrigger
+        this.ref = component && component.elem;
+    }
     render () {
         const {
             /* eslint-disable no-unused-vars */
@@ -122,7 +131,9 @@ class SpriteSelectorItem extends React.PureComponent {
         } = this.props;
         return (
             <SpriteSelectorItemComponent
+                componentRef={this.setRef}
                 costumeURL={this.getCostumeData()}
+                preventContextMenu={this.dragRecognizer.gestureInProgress()}
                 onClick={this.handleClick}
                 onDeleteButtonClick={onDeleteButtonClick ? this.handleDelete : null}
                 onDuplicateButtonClick={onDuplicateButtonClick ? this.handleDuplicate : null}

src/containers/stage-selector.jsx

@@ -15,6 +15,7 @@ import ThrottledPropertyHOC from '../lib/throttled-property-hoc.jsx';
 import {emptyCostume} from '../lib/empty-assets';
 import sharedMessages from '../lib/shared-messages';
 import {fetchCode} from '../lib/backpack-api';
+import {getEventXY} from '../lib/touch-utils';
 
 import StageSelectorComponent from '../components/stage-selector/stage-selector.jsx';
 
@@ -46,11 +47,26 @@ class StageSelector extends React.Component {
             'handleBackdropUpload',
             'handleMouseEnter',
             'handleMouseLeave',
+            'handleTouchEnd',
             'handleDrop',
-            'setFileInput'
+            'setFileInput',
+            'setRef'
         ]);
     }
-    addBackdropFromLibraryItem (item) {
+    componentDidMount () {
+        document.addEventListener('touchend', this.handleTouchEnd);
+    }
+    componentWillUnmount () {
+        document.removeEventListener('touchend', this.handleTouchEnd);
+    }
+    handleTouchEnd (e) {
+        const {x, y} = getEventXY(e);
+        const {top, left, bottom, right} = this.ref.getBoundingClientRect();
+        if (x >= left && x <= right && y >= top && y <= bottom) {
+            this.handleMouseEnter();
+        }
+    }
+    addBackdropFromLibraryItem (item, shouldActivateTab = true) {
         const vmBackdrop = {
             name: item.name,
             md5: item.md5,
@@ -59,25 +75,30 @@ class StageSelector extends React.Component {
             bitmapResolution: item.info.length > 2 ? item.info[2] : 1,
             skinId: null
         };
-        this.handleNewBackdrop(vmBackdrop);
+        this.handleNewBackdrop(vmBackdrop, shouldActivateTab);
     }
     handleClick () {
         this.props.onSelect(this.props.id);
     }
-    handleNewBackdrop (backdrops_) {
+    handleNewBackdrop (backdrops_, shouldActivateTab = true) {
         const backdrops = Array.isArray(backdrops_) ? backdrops_ : [backdrops_];
         return Promise.all(backdrops.map(backdrop =>
             this.props.vm.addBackdrop(backdrop.md5, backdrop)
-        )).then(() =>
-            this.props.onActivateTab(COSTUMES_TAB_INDEX)
-        );
+        )).then(() => {
+            if (shouldActivateTab) {
+                return this.props.onActivateTab(COSTUMES_TAB_INDEX);
+            }
+        });
     }
-    handleSurpriseBackdrop () {
+    handleSurpriseBackdrop (e) {
+        e.stopPropagation(); // Prevent click from falling through to selecting stage.
         // @todo should this not add a backdrop you already have?
         const item = backdropLibraryContent[Math.floor(Math.random() * backdropLibraryContent.length)];
-        this.addBackdropFromLibraryItem(item);
+        this.addBackdropFromLibraryItem(item, false);
     }
-    handleEmptyBackdrop () {
+    handleEmptyBackdrop (e) {
+        e.stopPropagation(); // Prevent click from falling through to stage selector, select it manually below
+        this.props.vm.setEditingTarget(this.props.id);
         this.handleNewBackdrop(emptyCostume(this.props.intl.formatMessage(sharedMessages.backdrop, {index: 1})));
     }
     handleBackdropUpload (e) {
@@ -85,6 +106,7 @@ class StageSelector extends React.Component {
         this.props.onShowImporting();
         handleFileUpload(e.target, (buffer, fileType, fileName, fileIndex, fileCount) => {
             costumeUpload(buffer, fileType, storage, vmCostumes => {
+                this.props.vm.setEditingTarget(this.props.id);
                 vmCostumes.forEach((costume, i) => {
                     costume.name = `${fileName}${i ? i + 1 : ''}`;
                 });
@@ -96,7 +118,8 @@ class StageSelector extends React.Component {
             }, this.props.onCloseImporting);
         }, this.props.onCloseImporting);
     }
-    handleFileUploadClick () {
+    handleFileUploadClick (e) {
+        e.stopPropagation(); // Prevent click from selecting the stage, that is handled manually in backdrop upload
         this.fileInput.click();
     }
     handleMouseEnter () {
@@ -130,12 +153,16 @@ class StageSelector extends React.Component {
     setFileInput (input) {
         this.fileInput = input;
     }
+    setRef (ref) {
+        this.ref = ref;
+    }
     render () {
         const componentProps = omit(this.props, [
             'asset', 'dispatchSetHoveredSprite', 'id', 'intl',
             'onActivateTab', 'onSelect', 'onShowImporting', 'onCloseImporting']);
         return (
             <DroppableThrottledStage
+                componentRef={this.setRef}
                 fileInputRef={this.setFileInput}
                 onBackdropFileUpload={this.handleBackdropUpload}
                 onBackdropFileUploadClick={this.handleFileUploadClick}

src/containers/target-pane.jsx

@@ -105,7 +105,10 @@ class TargetPane extends React.Component {
         }
     }
     handleSurpriseSpriteClick () {
-        const item = spriteLibraryContent[Math.floor(Math.random() * spriteLibraryContent.length)];
+        const surpriseSprites = spriteLibraryContent.filter(sprite =>
+            (sprite.tags.indexOf('letters') === -1) && (sprite.tags.indexOf('numbers') === -1)
+        );
+        const item = surpriseSprites[Math.floor(Math.random() * surpriseSprites.length)];
         randomizeSpritePosition(item);
         this.props.vm.addSprite(JSON.stringify(item.json))
             .then(this.handleActivateBlocksTab);

src/containers/tips-library.jsx

@@ -62,10 +62,16 @@ class TipsLibrary extends React.PureComponent {
     }
     render () {
         const decksLibraryThumbnailData = Object.keys(decksLibraryContent)
-            .filter(id =>
+            .filter(id => {
+                if (notScratchDesktop()) return true; // Do not filter anything in online editor
+                const deck = decksLibraryContent[id];
                 // Scratch Desktop doesn't want tutorials with `requiredProjectId`
-                notScratchDesktop() || !decksLibraryContent[id].hasOwnProperty('requiredProjectId')
-            )
+                if (deck.hasOwnProperty('requiredProjectId')) return false;
+                // Scratch Desktop should not load tutorials that are _only_ videos
+                if (deck.steps.filter(s => s.title).length === 0) return false;
+                // Allow any other tutorials
+                return true;
+            })
             .map(id => ({
                 rawURL: decksLibraryContent[id].img,
                 id: id,

src/lib/audio/audio-effects.js

@@ -1,6 +1,8 @@
 import EchoEffect from './effects/echo-effect.js';
 import RobotEffect from './effects/robot-effect.js';
 import VolumeEffect from './effects/volume-effect.js';
+import FadeEffect from './effects/fade-effect.js';
+import MuteEffect from './effects/mute-effect.js';
 
 const effectTypes = {
     ROBOT: 'robot',
@@ -9,32 +11,56 @@ const effectTypes = {
     SOFTER: 'lower',
     FASTER: 'faster',
     SLOWER: 'slower',
-    ECHO: 'echo'
+    ECHO: 'echo',
+    FADEIN: 'fade in',
+    FADEOUT: 'fade out',
+    MUTE: 'mute'
 };
 
 class AudioEffects {
     static get effectTypes () {
         return effectTypes;
     }
-    constructor (buffer, name) {
+    constructor (buffer, name, trimStart, trimEnd) {
+        this.trimStartSeconds = (trimStart * buffer.length) / buffer.sampleRate;
+        this.trimEndSeconds = (trimEnd * buffer.length) / buffer.sampleRate;
+        this.adjustedTrimStartSeconds = this.trimStartSeconds;
+        this.adjustedTrimEndSeconds = this.trimEndSeconds;
+
         // Some effects will modify the playback rate and/or number of samples.
         // Need to precompute those values to create the offline audio context.
         const pitchRatio = Math.pow(2, 4 / 12); // A major third
         let sampleCount = buffer.length;
-        let playbackRate = 1;
+        const affectedSampleCount = Math.floor((this.trimEndSeconds - this.trimStartSeconds) *
+            buffer.sampleRate);
+        let adjustedAffectedSampleCount = affectedSampleCount;
+        const unaffectedSampleCount = sampleCount - affectedSampleCount;
+
+        this.playbackRate = 1;
         switch (name) {
         case effectTypes.ECHO:
-            sampleCount = buffer.length + (0.25 * 3 * buffer.sampleRate);
+            sampleCount = Math.max(sampleCount,
+                Math.floor((this.trimEndSeconds + EchoEffect.TAIL_SECONDS) * buffer.sampleRate));
             break;
         case effectTypes.FASTER:
-            playbackRate = pitchRatio;
-            sampleCount = Math.floor(buffer.length / playbackRate);
+            this.playbackRate = pitchRatio;
+            adjustedAffectedSampleCount = Math.floor(affectedSampleCount / this.playbackRate);
+            sampleCount = unaffectedSampleCount + adjustedAffectedSampleCount;
+
             break;
         case effectTypes.SLOWER:
-            playbackRate = 1 / pitchRatio;
-            sampleCount = Math.floor(buffer.length / playbackRate);
+            this.playbackRate = 1 / pitchRatio;
+            adjustedAffectedSampleCount = Math.floor(affectedSampleCount / this.playbackRate);
+            sampleCount = unaffectedSampleCount + adjustedAffectedSampleCount;
             break;
         }
+
+        const durationSeconds = sampleCount / buffer.sampleRate;
+        this.adjustedTrimEndSeconds = this.trimStartSeconds +
+            (adjustedAffectedSampleCount / buffer.sampleRate);
+        this.adjustedTrimStart = this.adjustedTrimStartSeconds / durationSeconds;
+        this.adjustedTrimEnd = this.adjustedTrimEndSeconds / durationSeconds;
+
         if (window.OfflineAudioContext) {
             this.audioContext = new window.OfflineAudioContext(1, sampleCount, buffer.sampleRate);
         } else {
@@ -52,8 +78,17 @@ class AudioEffects {
             const newBuffer = this.audioContext.createBuffer(1, buffer.length, buffer.sampleRate);
             const newBufferData = newBuffer.getChannelData(0);
             const bufferLength = buffer.length;
+
+            const startSamples = Math.floor(this.trimStartSeconds * buffer.sampleRate);
+            const endSamples = Math.floor(this.trimEndSeconds * buffer.sampleRate);
+            let counter = 0;
             for (let i = 0; i < bufferLength; i++) {
-                newBufferData[i] = originalBufferData[bufferLength - i - 1];
+                if (i >= startSamples && i < endSamples) {
+                    newBufferData[i] = originalBufferData[endSamples - counter - 1];
+                    counter++;
+                } else {
+                    newBufferData[i] = originalBufferData[i];
+                }
             }
             this.buffer = newBuffer;
         } else {
@@ -63,7 +98,6 @@ class AudioEffects {
 
         this.source = this.audioContext.createBufferSource();
         this.source.buffer = this.buffer;
-        this.source.playbackRate.value = playbackRate;
         this.name = name;
     }
     process (done) {
@@ -71,17 +105,38 @@ class AudioEffects {
         let input;
         let output;
         switch (this.name) {
+        case effectTypes.FASTER:
+        case effectTypes.SLOWER:
+            this.source.playbackRate.setValueAtTime(this.playbackRate, this.adjustedTrimStartSeconds);
+            this.source.playbackRate.setValueAtTime(1.0, this.adjustedTrimEndSeconds);
+            break;
         case effectTypes.LOUDER:
-            ({input, output} = new VolumeEffect(this.audioContext, 1.25));
+            ({input, output} = new VolumeEffect(this.audioContext, 1.25,
+                this.adjustedTrimStartSeconds, this.adjustedTrimEndSeconds));
             break;
         case effectTypes.SOFTER:
-            ({input, output} = new VolumeEffect(this.audioContext, 0.75));
+            ({input, output} = new VolumeEffect(this.audioContext, 0.75,
+                this.adjustedTrimStartSeconds, this.adjustedTrimEndSeconds));
             break;
         case effectTypes.ECHO:
-            ({input, output} = new EchoEffect(this.audioContext, 0.25));
+            ({input, output} = new EchoEffect(this.audioContext,
+                this.adjustedTrimStartSeconds, this.adjustedTrimEndSeconds));
             break;
         case effectTypes.ROBOT:
-            ({input, output} = new RobotEffect(this.audioContext, 0.25));
+            ({input, output} = new RobotEffect(this.audioContext,
+                this.adjustedTrimStartSeconds, this.adjustedTrimEndSeconds));
+            break;
+        case effectTypes.FADEIN:
+            ({input, output} = new FadeEffect(this.audioContext, true,
+                this.adjustedTrimStartSeconds, this.adjustedTrimEndSeconds));
+            break;
+        case effectTypes.FADEOUT:
+            ({input, output} = new FadeEffect(this.audioContext, false,
+                this.adjustedTrimStartSeconds, this.adjustedTrimEndSeconds));
+            break;
+        case effectTypes.MUTE:
+            ({input, output} = new MuteEffect(this.audioContext,
+                this.adjustedTrimStartSeconds, this.adjustedTrimEndSeconds));
             break;
         }
 
@@ -96,7 +151,10 @@ class AudioEffects {
         this.source.start();
 
         this.audioContext.startRendering();
-        this.audioContext.oncomplete = done;
+        this.audioContext.oncomplete = ({renderedBuffer}) => {
+            done(renderedBuffer, this.adjustedTrimStart, this.adjustedTrimEnd);
+        };
+
     }
 }
 

src/lib/audio/audio-util.js

@@ -1,3 +1,5 @@
+import WavEncoder from 'wav-encoder';
+
 const SOUND_BYTE_LIMIT = 10 * 1000 * 1000; // 10mb
 
 const computeRMS = function (samples, scaling = 0.55) {
@@ -23,8 +25,43 @@ const computeChunkedRMS = function (samples, chunkSize = 1024) {
     return chunkLevels;
 };
 
+const encodeAndAddSoundToVM = function (vm, samples, sampleRate, name, callback) {
+    WavEncoder.encode({
+        sampleRate: sampleRate,
+        channelData: [samples]
+    }).then(wavBuffer => {
+        const vmSound = {
+            format: '',
+            dataFormat: 'wav',
+            rate: sampleRate,
+            sampleCount: samples.length
+        };
+
+        // Create an asset from the encoded .wav and get resulting md5
+        const storage = vm.runtime.storage;
+        vmSound.asset = storage.createAsset(
+            storage.AssetType.Sound,
+            storage.DataFormat.WAV,
+            new Uint8Array(wavBuffer),
+            null,
+            true // generate md5
+        );
+        vmSound.assetId = vmSound.asset.assetId;
+
+        // update vmSound object with md5 property
+        vmSound.md5 = `${vmSound.assetId}.${vmSound.dataFormat}`;
+        // The VM will update the sound name to a fresh name
+        vmSound.name = name;
+
+        vm.addSound(vmSound).then(() => {
+            if (callback) callback();
+        });
+    });
+};
+
 export {
     computeRMS,
     computeChunkedRMS,
+    encodeAndAddSoundToVM,
     SOUND_BYTE_LIMIT
 };

src/lib/audio/effects/echo-effect.js

@@ -1,15 +1,23 @@
 class EchoEffect {
-    constructor (audioContext, delayTime) {
+    static get DELAY_TIME () {
+        return 0.25;
+    }
+    static get TAIL_SECONDS () {
+        return 0.75;
+    }
+    constructor (audioContext, startTime, endTime) {
         this.audioContext = audioContext;
-        this.delayTime = delayTime;
         this.input = this.audioContext.createGain();
         this.output = this.audioContext.createGain();
 
         this.effectInput = this.audioContext.createGain();
-        this.effectInput.gain.value = 0.75;
+        this.effectInput.gain.value = 0;
+
+        this.effectInput.gain.setValueAtTime(0.75, startTime);
+        this.effectInput.gain.setValueAtTime(0, endTime);
 
         this.delay = this.audioContext.createDelay(1);
-        this.delay.delayTime.value = delayTime;
+        this.delay.delayTime.value = EchoEffect.DELAY_TIME;
         this.decay = this.audioContext.createGain();
         this.decay.gain.value = 0.3;
 

src/lib/audio/effects/fade-effect.js

@@ -0,0 +1,27 @@
+class FadeEffect {
+    constructor (audioContext, fadeIn, startSeconds, endSeconds) {
+        this.audioContext = audioContext;
+
+        this.input = this.audioContext.createGain();
+        this.output = this.audioContext.createGain();
+
+        this.gain = this.audioContext.createGain();
+
+        this.gain.gain.setValueAtTime(1, 0);
+
+        if (fadeIn) {
+            this.gain.gain.setValueAtTime(0, startSeconds);
+            this.gain.gain.linearRampToValueAtTime(1, endSeconds);
+        } else {
+            this.gain.gain.setValueAtTime(1, startSeconds);
+            this.gain.gain.linearRampToValueAtTime(0, endSeconds);
+        }
+
+        this.gain.gain.setValueAtTime(1, endSeconds);
+
+        this.input.connect(this.gain);
+        this.gain.connect(this.output);
+    }
+}
+
+export default FadeEffect;

src/lib/audio/effects/mute-effect.js

@@ -0,0 +1,22 @@
+class MuteEffect {
+    constructor (audioContext, startSeconds, endSeconds) {
+        this.audioContext = audioContext;
+
+        this.input = this.audioContext.createGain();
+        this.output = this.audioContext.createGain();
+
+        this.gain = this.audioContext.createGain();
+
+        // Smoothly ramp the gain down before the start time, and up after the end time.
+        this.rampLength = 0.001;
+        this.gain.gain.setValueAtTime(1.0, Math.max(0, startSeconds - this.rampLength));
+        this.gain.gain.linearRampToValueAtTime(0, startSeconds);
+        this.gain.gain.setValueAtTime(0, endSeconds);
+        this.gain.gain.linearRampToValueAtTime(1.0, endSeconds + this.rampLength);
+
+        this.input.connect(this.gain);
+        this.gain.connect(this.output);
+    }
+}
+
+export default MuteEffect;

src/lib/audio/effects/robot-effect.js

@@ -1,9 +1,20 @@
 class RobotEffect {
-    constructor (audioContext) {
+    constructor (audioContext, startTime, endTime) {
         this.audioContext = audioContext;
 
         this.input = this.audioContext.createGain();
         this.output = this.audioContext.createGain();
+        this.passthrough = this.audioContext.createGain();
+        this.effectInput = this.audioContext.createGain();
+
+        this.passthrough.gain.value = 1;
+        this.effectInput.gain.value = 0;
+
+        this.passthrough.gain.setValueAtTime(0, startTime);
+        this.passthrough.gain.setValueAtTime(1, endTime);
+
+        this.effectInput.gain.setValueAtTime(1, startTime);
+        this.effectInput.gain.setValueAtTime(0, endTime);
 
         // Ring modulator inspired by BBC Dalek voice
         // http://recherche.ircam.fr/pub/dafx11/Papers/66_e.pdf
@@ -70,8 +81,13 @@ class RobotEffect {
         biquadFilter.frequency.value = 1000;
         biquadFilter.gain.value = 1.25;
 
-        this.input.connect(vcInverter1);
-        this.input.connect(vcDiode4);
+        this.input.connect(this.effectInput);
+        this.input.connect(this.passthrough);
+
+        this.passthrough.connect(this.output);
+
+        this.effectInput.connect(vcInverter1);
+        this.effectInput.connect(vcDiode4);
 
         vcInverter1.connect(vcDiode3);
 
@@ -91,7 +107,7 @@ class RobotEffect {
         vcDiode3.connect(compressor);
         vcDiode4.connect(compressor);
 
-        this.input.connect(biquadFilter);
+        this.effectInput.connect(biquadFilter);
         biquadFilter.connect(compressor);
 
         compressor.connect(this.output);

src/lib/audio/effects/volume-effect.js

@@ -1,12 +1,18 @@
 class VolumeEffect {
-    constructor (audioContext, volume) {
+    constructor (audioContext, volume, startSeconds, endSeconds) {
         this.audioContext = audioContext;
 
         this.input = this.audioContext.createGain();
         this.output = this.audioContext.createGain();
 
         this.gain = this.audioContext.createGain();
-        this.gain.gain.value = volume;
+
+        // Smoothly ramp the gain up before the start time, and down after the end time.
+        this.rampLength = 0.01;
+        this.gain.gain.setValueAtTime(1.0, Math.max(0, startSeconds - this.rampLength));
+        this.gain.gain.exponentialRampToValueAtTime(volume, startSeconds);
+        this.gain.gain.setValueAtTime(volume, endSeconds);
+        this.gain.gain.exponentialRampToValueAtTime(1.0, endSeconds + this.rampLength);
 
         this.input.connect(this.gain);
         this.gain.connect(this.output);

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-    </g>
-    <g id="Layer_5">
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-    </g>
-    <g id="Layer_7">
-      <path fill="#FFFFFF" stroke="#231F20" d="M46.867,24.619c2.926,4.48,2.619,9.862-0.681,12.015&#xD;&#xA;&#x9;&#x9;c-3.302,2.159-8.351,0.272-11.276-4.208c-2.928-4.48-2.624-9.86,0.678-12.017C38.891,18.253,43.938,20.137,46.867,24.619z"/>
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-    <g id="Layer_4">
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-    </g>
-  </g>
-</svg>

src/lib/default-project/b7853f557e4426412e64bb3da6531a99.svg

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+<svg width="96px" height="101px" viewBox="0 0 96 101" version="1.1" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!-- Generator: Sketch 52.5 (67469) - http://www.bohemiancoding.com/sketch -->
+  <g>
+    <title>costume1.1</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+      <g id="costume1" transform="translate(-13.000000, -10.000000)">
+        <g id="costume1.1" transform="translate(13.000000, 10.000000)">
+          <g id="tail" transform="translate(0.000000, 59.000000)">
+            <path d="M21.9,14.8 C19.5,14.3 16.6,13.5 14.2,11.3 C8.7,6.4 7,-1.7 3.2,0.4 C-0.7,2.5 -0.6,15.6 11.6,19.6 C15.8,21 19.6,21 22.7,20.9 C23.5,20.9 30.4,20.2 32.8,16.8 C35.2,13.4 33.5,12.5 32.7,12.1 C31.8,11.6 25.3,15.4 21.9,14.8 Z" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M3.8,0.6 C1.8,1.2 0.8,5.4 1.8,8.9 C2.8,12.4 4.4,14.2 5.7,15.5 C5.5,14.8 5.1,12.6 6.8,11.3 C8.9,9.6 12.6,10.5 12.6,10.5 C12.6,10.5 9.5,6.7 7.9,4 C6.3,1.7 5.8,0.2 3.8,0.6 Z" id="detail" fill="#FFFFFF"/>
+          </g>
+          <path d="M37.7,81.5 C35.9,82.7 29.7,87.1 21.8,89.6 L21.4,89.7 C21,89.8 20.8,90.3 21,90.7 C22.7,93.1 25.8,97.9 20.3,99.6 C15,101.3 5.1,87.2 9.3,83.5 C11.2,82.1 12.9,82.8 13.8,83.2 C14.3,83.4 14.8,83.4 15.3,83.3 C16.5,82.9 18.7,82.1 20.4,81.2 C24.7,79 25.7,78.1 27.7,76.6 C29.7,75.1 34.3,71.4 38,74.6 C41.2,77.3 39.4,80.3 37.7,81.5 Z" id="leg" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M53.6,60.7 C54.1,61.1 60.2,68.3 62.2,66.5 C64.6,64.4 67.9,60.3 71.5,63.6 C75.1,66.9 68.3,72.5 65.4,74 C58.5,77.1 52.9,71.2 51.7,69.6 C50.5,68 48.4,65.3 48.4,62.7 C48.5,59.9 51.9,59.2 53.6,60.7 Z" id="arm" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+          <g id="body-and-leg" transform="translate(28.000000, 57.000000)">
+            <path d="M18.2,19.7 C19.4,18.8 20.6,17.3 22.2,15 C23.5,13.1 24.9,9.4 24.9,9.4 C25.8,6.9 26.4,2.1 23.1,2.2 C20.9,2.3 18.9,2 15.5,1.5 C9.5,0.3 8.4,-0.5 5.9,3.6 C3.2,8.4 -3.7,11.9 4.8,20.2 C4.8,20.2 9.7,24 15.6,29.8 C19.6,33.7 25.9,39.3 28.1,41.2 C28.6,41.6 29.2,41.8 29.8,41.9 C39.5,42.8 46.7,41.8 46.7,37.5 C46.7,30.3 32.4,32.8 32.4,32.8 C32.4,32.8 27.8,28.9 25.7,27 L18.2,19.7 Z" id="body" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M22.6,13 C22.6,13 24.5,10.5 20.2,7.8 C15.7,4.9 14,8.1 12.2,10.5 C10.2,13.6 12.2,15.1 14.2,16.9 C15.8,18.4 17.3,19.6 17.3,19.6 C17.3,19.6 20.4,17.5 22.6,13 Z" id="tummy" fill="#FFFFFF"/>
+          </g>
+          <path d="M30.2,68.4 C32.4,71.2 35.8,74.7 31.5,77.6 C25.6,80.9 20.7,70.9 19.7,67.4 C18.8,64.3 21.4,62.3 23.6,60.6 C27.9,57.5 31.5,54.7 35.5,56.2 C40.5,58 36.9,62 34.4,63.8 C32.9,64.9 31.4,66.1 30.3,66.8 C30,67.3 29.9,67.9 30.2,68.4 Z" id="arm" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+          <g id="head" transform="translate(14.000000, 0.000000)">
+            <path d="M39.1,9 C36.8,8.6 34.4,8.4 31.6,8.6 C26.9,8.8 22.4,10.5 22.4,10.5 L10.3,2.6 C9.9,2.4 9.4,2.7 9.5,3.1 L11.6,21 C12.2,20.2 1,33.8 8.1,45.2 C15.2,56.6 30.3,61.7 49.1,58 C67.9,54.3 72.3,43.5 71.1,37.8 C69.9,32.1 62.8,30 62.8,30 C62.8,30 62.7,25.5 59.5,20 C57.6,16.7 51.2,12 51.2,12 L48.6,1.3 C48.5,0.9 48,0.8 47.7,1 L39.1,9 Z" stroke="#001026" stroke-width="1.2" fill="#FFAB19"/>
+            <path d="M62.5,30.4 C62.5,30.4 69.4,32.2 70.6,37.9 C71.8,43.6 67,53.9 48.4,57.5 C24.2,62.5 12.7,48.1 19.4,37.5 C26.1,26.8 37.6,35.9 46,35.3 C53.2,34.8 54,28.5 62.5,30.4 Z" id="face" fill="#FFFFFF"/>
+            <path d="M31,41.1 C31,40.7 31.4,40.4 31.8,40.5 C33.7,41.2 39.1,42.8 45.1,43.2 C50.5,43.5 53.7,43.2 55.2,42.9 C55.7,42.8 56.1,43.3 55.9,43.8 C55,46.5 51.2,54 40.7,53.4 C31.6,52.4 30.7,46 31,41.1 Z" id="mouth" stroke="#001026" stroke-width="1.2" fill="#FFFFFF" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M69,35.4 C69,35.4 76.2,35.3 80.9,31.5" id="whisker" stroke="#001026" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M69.4,41.3 C69.4,41.3 73.3,43.2 79.6,42.7" id="whisker" stroke="#001026" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M45.6,32.7 C47.7,32.7 49.9,32.9 50,33.6 C50.1,35 48.6,37.8 47,37.9 C45.2,38.1 41,35.6 41,34 C40.9,32.8 43.6,32.7 45.6,32.7 Z" id="nose" stroke="#001026" stroke-width="1.2" fill="#001026" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M0.6,31.2 C0.6,31.2 9.2,34 12.7,37.1" id="whisker" stroke="#001026" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M1.3,41.2 C1.3,41.2 8.7,42.3 13,40.6" id="whisker" stroke="#001026" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+            <g id="eye" transform="translate(44.000000, 15.000000)">
+              <path d="M13.4,6 C16.3,10.5 16.4,15.6 13.6,17.4 C10.8,19.2 6.2,17.1 3.2,12.6 C0.3,8.1 0.2,3 3,1.2 C5.8,-0.7 10.5,1.5 13.4,6 Z" id="pupil" stroke="#001026" stroke-width="1.2" fill="#FFFFFF" stroke-linecap="round" stroke-linejoin="round"/>
+              <path d="M13,11.7 C13,12.8 12.2,13.7 11.2,13.7 C10.2,13.7 9.4,12.8 9.4,11.7 C9.4,10.6 10.2,9.7 11.2,9.7 C12.2,9.7 13,10.6 13,11.7" id="pupil" fill="#001026"/>
+            </g>
+            <g id="eye" transform="translate(19.000000, 18.000000)">
+              <path d="M13.6,5.8 C16.6,10.2 16.4,15.6 13.7,17.5 C10.4,19.4 6,18 3,13.6 C-0.1,9.2 -0.3,3.5 2.8,1.3 C5.9,-1 10.6,1.4 13.6,5.8 Z" stroke="#001026" stroke-width="1.2" fill="#FFFFFF" stroke-linecap="round" stroke-linejoin="round"/>
+              <path d="M13,11.6 C13,12.7 12.2,13.6 11.2,13.6 C10.2,13.6 9.4,12.7 9.4,11.6 C9.4,10.5 10.2,9.6 11.2,9.6 C12.2,9.7 13,10.5 13,11.6" id="pupil" fill="#001026"/>
+            </g>
+          </g>
+        </g>
+      </g>
+    </g>
+  </g>
+</svg>

src/lib/default-project/e6ddc55a6ddd9cc9d84fe0b4c21e016f.svg

@@ -0,0 +1,42 @@
+<svg width="93px" height="106px" viewBox="0 0 93 106" version="1.1" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <!-- Generator: Sketch 52.5 (67469) - http://www.bohemiancoding.com/sketch -->
+  <g>
+    <title>costume2.1</title>
+    <desc>Created with Sketch.</desc>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+      <g id="cotsume2" transform="translate(-16.000000, -10.000000)">
+        <g id="costume2.1" transform="translate(16.250000, 9.500000)">
+          <g id="tail" transform="translate(0.000000, 53.000000)">
+            <path d="M12,14.8 C8.9,7 10.6,0 6.3,0.4 C1.9,0.8 -3.2,12.5 6.4,21.1 C15.3,29 24.4,26.1 28,24 C31.5,21.8 28.8,20.6 28.2,19.8 C27.6,19 16.4,26.1 12,14.8 Z" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M6.8,0.9 C4.3,0.5 2.1,4.1 1.6,7.6 C1.4,11.2 2,13.3 2.7,15 C2.8,14.3 3.7,11.9 6.6,11.4 C9,11 10.6,13 10.6,13 C10.6,13 9.6,10 9.1,5.6 C8.7,2.9 8.8,1.3 6.8,0.9 Z" id="detail" fill="#FFFFFF"/>
+          </g>
+          <path d="M32.9,83.2 C32.2,84.1 30.2,87.6 25.4,90.6 C22.1,92.7 13.6,89.2 13.6,89.2 C14.5,98.4 7,98.2 5.6,95.2 C4.5,92.8 4.7,82.5 6.9,81.7 C10.3,80.5 14.9,82.5 19,82.5 C20.2,82.5 21.5,79.9 24.3,77.1 C26.3,75.1 28.9,71.4 33.1,74 C36.7,76.3 34.8,80.5 32.9,83.2 Z" id="leg" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+          <path d="M50.1,62 C50.4,64.2 50.6,72.6 53,73.9 C55.3,75.1 62.3,73.1 62.7,78 C63.1,82.8 56.6,82.9 51.2,81.4 C44.2,79.5 41,68.8 45,62.2 C46.5,59.9 49.8,59.7 50.1,62 Z" id="arm" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+          <g id="body-and-leg" transform="translate(24.000000, 57.000000)">
+            <path d="M18.2,21.3 C19.4,20.4 21.2,18 22.8,15.6 C24.1,13.7 25.5,10 25.5,10 C26.4,7.5 27,2.7 23.7,2.8 C21.5,2.9 19.5,2.6 16.1,2.1 C10.1,0.9 8.9,-0.3 6.5,4.2 C2,12.5 -4,18.4 4.2,23.2 C6.2,24.4 9.4,26.4 12.2,28.4 C14.2,30.3 11.2,34.4 9.1,36.8 C8.2,37.9 8.2,39.5 9.3,40.6 C16.6,47.7 18.8,50.2 21.6,47.1 C25.4,42.9 19.4,38.8 19.4,38.8 C19.4,38.8 24.2,31.3 23.6,28 C22.9,24.8 18.2,21.3 18.2,21.3 Z" id="body" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M22.7284271,14.6028611 C22.7284271,14.6028611 24.6284271,12.1028611 20.3284271,9.40286109 C15.8284271,6.50286109 14.1284271,9.70286109 12.3284271,12.1028611 C10.3284271,15.2028611 12.3284271,16.7028611 14.3284271,18.5028611 C15.9284271,20.0028611 17.4284271,21.2028611 17.4284271,21.2028611 C17.4284271,21.2028611 20.5284271,19.1028611 22.7284271,14.6028611 Z" id="tummy" fill="#FFFFFF"/>
+          </g>
+          <path d="M32.3,65.2 C30.1,66.2 26,64.4 24.9,64.6 C24.6,64.7 22.8,69.9 21.7,73 C20.2,77.4 13.4,76.1 13,71.5 C12.7,67.2 16.6,58.9 17.9,57.4 C20.8,53.9 30.6591797,56.7082962 37.2463379,58.456543" id="arm" stroke="#001026" stroke-width="1.2" fill="#FFAB19" stroke-linecap="round" stroke-linejoin="round"/>
+          <g id="head" transform="translate(10.750000, 0.500000)">
+            <path d="M39.1,9 C36.8,8.6 34.4,8.4 31.6,8.6 C26.9,8.8 22.4,10.5 22.4,10.5 L10.3,2.6 C9.9,2.4 9.4,2.7 9.5,3.1 L11.6,21 C12.2,20.2 1,33.8 8.1,45.2 C15.2,56.6 30.3,61.7 49.1,58 C67.9,54.3 72.3,43.5 71.1,37.8 C69.9,32.1 62.8,30 62.8,30 C62.8,30 62.7,25.5 59.5,20 C57.6,16.7 51.2,12 51.2,12 L48.6,1.3 C48.5,0.9 48,0.8 47.7,1 L39.1,9 Z" stroke="#001026" stroke-width="1.2" fill="#FFAB19"/>
+            <path d="M62.5,30.4 C62.5,30.4 69.4,32.2 70.6,37.9 C71.8,43.6 67,53.9 48.4,57.5 C24.2,62.5 12.7,48.1 19.4,37.5 C26.1,26.8 37.6,35.9 46,35.3 C53.2,34.8 54,28.5 62.5,30.4 Z" id="face" fill="#FFFFFF"/>
+            <path d="M31,41.1 C31,40.7 31.4,40.4 31.8,40.5 C33.7,41.2 39.1,42.8 45.1,43.2 C50.5,43.5 53.7,43.2 55.2,42.9 C55.7,42.8 56.1,43.3 55.9,43.8 C55,46.5 51.2,54 40.7,53.4 C31.6,52.4 30.7,46 31,41.1 Z" id="mouth" stroke="#001026" stroke-width="1.2" fill="#FFFFFF" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M69,35.4 C69,35.4 76.2,35.3 80.9,31.5" id="whisker" stroke="#001026" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M69.4,41.3 C69.4,41.3 73.3,43.2 79.6,42.7" id="whisker" stroke="#001026" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M45.6,32.7 C47.7,32.7 49.9,32.9 50,33.6 C50.1,35 48.6,37.8 47,37.9 C45.2,38.1 41,35.6 41,34 C40.9,32.8 43.6,32.7 45.6,32.7 Z" id="nose" stroke="#001026" stroke-width="1.2" fill="#001026" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M0.6,31.2 C0.6,31.2 9.2,34 12.7,37.1" id="whisker" stroke="#001026" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+            <path d="M1.3,41.2 C1.3,41.2 8.7,42.3 13,40.6" id="whisker" stroke="#001026" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+            <g id="eye" transform="translate(44.000000, 15.000000)">
+              <path d="M13.4,6 C16.3,10.5 16.4,15.6 13.6,17.4 C10.8,19.2 6.2,17.1 3.2,12.6 C0.3,8.1 0.2,3 3,1.2 C5.8,-0.7 10.5,1.5 13.4,6 Z" id="pupil" stroke="#001026" stroke-width="1.2" fill="#FFFFFF" stroke-linecap="round" stroke-linejoin="round"/>
+              <path d="M13,11.7 C13,12.8 12.2,13.7 11.2,13.7 C10.2,13.7 9.4,12.8 9.4,11.7 C9.4,10.6 10.2,9.7 11.2,9.7 C12.2,9.7 13,10.6 13,11.7" id="pupil" fill="#001026"/>
+            </g>
+            <g id="eye" transform="translate(19.000000, 18.000000)">
+              <path d="M13.6,5.8 C16.6,10.2 16.4,15.6 13.7,17.5 C10.4,19.4 6,18 3,13.6 C-0.1,9.2 -0.3,3.5 2.8,1.3 C5.9,-1 10.6,1.4 13.6,5.8 Z" stroke="#001026" stroke-width="1.2" fill="#FFFFFF" stroke-linecap="round" stroke-linejoin="round"/>
+              <path d="M13,11.6 C13,12.7 12.2,13.6 11.2,13.6 C10.2,13.6 9.4,12.7 9.4,11.6 C9.4,10.5 10.2,9.6 11.2,9.6 C12.2,9.7 13,10.5 13,11.6" id="pupil" fill="#001026"/>
+            </g>
+          </g>
+        </g>
+      </g>
+    </g>
+  </g>
+</svg>

src/lib/default-project/index.js

@@ -4,8 +4,8 @@ import projectData from './project-data';
 import popWav from '!arraybuffer-loader!./83a9787d4cb6f3b7632b4ddfebf74367.wav';
 import meowWav from '!arraybuffer-loader!./83c36d806dc92327b9e7049a565c6bff.wav';
 import backdrop from '!raw-loader!./cd21514d0531fdffb22204e0ec5ed84a.svg';
-import costume1 from '!raw-loader!./09dc888b0b7df19f70d81588ae73420e.svg';
-import costume2 from '!raw-loader!./3696356a03a8d938318876a593572843.svg';
+import costume1 from '!raw-loader!./b7853f557e4426412e64bb3da6531a99.svg';
+import costume2 from '!raw-loader!./e6ddc55a6ddd9cc9d84fe0b4c21e016f.svg';
 /* eslint-enable import/no-unresolved */
 
 const defaultProject = translator => {
@@ -40,12 +40,12 @@ const defaultProject = translator => {
         dataFormat: 'SVG',
         data: encoder.encode(backdrop)
     }, {
-        id: '09dc888b0b7df19f70d81588ae73420e',
+        id: 'b7853f557e4426412e64bb3da6531a99',
         assetType: 'ImageVector',
         dataFormat: 'SVG',
         data: encoder.encode(costume1)
     }, {
-        id: '3696356a03a8d938318876a593572843',
+        id: 'e6ddc55a6ddd9cc9d84fe0b4c21e016f',
         assetType: 'ImageVector',
         dataFormat: 'SVG',
         data: encoder.encode(costume2)

src/lib/define-dynamic-block.js

@@ -0,0 +1,108 @@
+// TODO: access `BlockType` and `ArgumentType` without reaching into VM
+// Should we move these into a new extension support module or something?
+import ArgumentType from 'scratch-vm/src/extension-support/argument-type';
+import BlockType from 'scratch-vm/src/extension-support/block-type';
+
+/**
+ * Define a block using extension info which has the ability to dynamically determine (and update) its layout.
+ * This functionality is used for extension blocks which can change its properties based on different state
+ * information. For example, the `control_stop` block changes its shape based on which menu item is selected
+ * and a variable block changes its text to reflect the variable name without using an editable field.
+ * @param {object} ScratchBlocks - The ScratchBlocks name space.
+ * @param {object} categoryInfo - Information about this block's extension category, including any menus and icons.
+ * @param {object} staticBlockInfo - The base block information before any dynamic changes.
+ * @param {string} extendedOpcode - The opcode for the block (including the extension ID).
+ */
+// TODO: grow this until it can fully replace `_convertForScratchBlocks` in the VM runtime
+const defineDynamicBlock = (ScratchBlocks, categoryInfo, staticBlockInfo, extendedOpcode) => ({
+    init: function () {
+        const blockJson = {
+            type: extendedOpcode,
+            inputsInline: true,
+            category: categoryInfo.name,
+            colour: categoryInfo.color1,
+            colourSecondary: categoryInfo.color2,
+            colourTertiary: categoryInfo.color3
+        };
+        // There is a scratch-blocks / Blockly extension called "scratch_extension" which adjusts the styling of
+        // blocks to allow for an icon, a feature of Scratch extension blocks. However, Scratch "core" extension
+        // blocks don't have icons and so they should not use 'scratch_extension'. Adding a scratch-blocks / Blockly
+        // extension after `jsonInit` isn't fully supported (?), so we decide now whether there will be an icon.
+        if (staticBlockInfo.blockIconURI || categoryInfo.blockIconURI) {
+            blockJson.extensions = ['scratch_extension'];
+        }
+        // initialize the basics of the block, to be overridden & extended later by `domToMutation`
+        this.jsonInit(blockJson);
+        // initialize the cached block info used to carry block info from `domToMutation` to `mutationToDom`
+        this.blockInfoText = '{}';
+        // we need a block info update (through `domToMutation`) before we have a completely initialized block
+        this.needsBlockInfoUpdate = true;
+    },
+    mutationToDom: function () {
+        const container = document.createElement('mutation');
+        container.setAttribute('blockInfo', this.blockInfoText);
+        return container;
+    },
+    domToMutation: function (xmlElement) {
+        const blockInfoText = xmlElement.getAttribute('blockInfo');
+        if (!blockInfoText) return;
+        if (!this.needsBlockInfoUpdate) {
+            throw new Error('Attempted to update block info twice');
+        }
+        delete this.needsBlockInfoUpdate;
+        this.blockInfoText = blockInfoText;
+        const blockInfo = JSON.parse(blockInfoText);
+
+        switch (blockInfo.blockType) {
+        case BlockType.COMMAND:
+        case BlockType.CONDITIONAL:
+        case BlockType.LOOP:
+            this.setOutputShape(ScratchBlocks.OUTPUT_SHAPE_SQUARE);
+            this.setPreviousStatement(true);
+            this.setNextStatement(!blockInfo.isTerminal);
+            break;
+        case BlockType.REPORTER:
+            this.setOutput(true);
+            this.setOutputShape(ScratchBlocks.OUTPUT_SHAPE_ROUND);
+            if (!blockInfo.disableMonitor) {
+                this.setCheckboxInFlyout(true);
+            }
+            break;
+        case BlockType.BOOLEAN:
+            this.setOutput(true);
+            this.setOutputShape(ScratchBlocks.OUTPUT_SHAPE_HEXAGONAL);
+            break;
+        case BlockType.HAT:
+        case BlockType.EVENT:
+            this.setOutputShape(ScratchBlocks.OUTPUT_SHAPE_SQUARE);
+            this.setNextStatement(true);
+            break;
+        }
+
+        if (blockInfo.color1 || blockInfo.color2 || blockInfo.color3) {
+            // `setColour` handles undefined parameters by adjusting defined colors
+            this.setColour(blockInfo.color1, blockInfo.color2, blockInfo.color3);
+        }
+
+        // Layout block arguments
+        // TODO handle E/C Blocks
+        const blockText = blockInfo.text;
+        const args = [];
+        let argCount = 0;
+        const scratchBlocksStyleText = blockText.replace(/\[(.+?)]/g, (match, argName) => {
+            const arg = blockInfo.arguments[argName];
+            switch (arg.type) {
+            case ArgumentType.STRING:
+                args.push({type: 'input_value', name: argName});
+                break;
+            case ArgumentType.BOOLEAN:
+                args.push({type: 'input_value', name: argName, check: 'Boolean'});
+                break;
+            }
+            return `%${++argCount}`;
+        });
+        this.interpolate_(scratchBlocksStyleText, args);
+    }
+});
+
+export default defineDynamicBlock;

src/lib/download-blob.js

@@ -11,6 +11,7 @@ export default (filename, blob) => {
     const url = window.URL.createObjectURL(blob);
     downloadLink.href = url;
     downloadLink.download = filename;
+    downloadLink.type = blob.type;
     downloadLink.click();
     window.URL.revokeObjectURL(url);
     document.body.removeChild(downloadLink);

src/lib/drag-recognizer.js

@@ -0,0 +1,127 @@
+import bindAll from 'lodash.bindall';
+import {getEventXY} from '../lib/touch-utils';
+
+class DragRecognizer {
+    /* Gesture states */
+    static get STATE_UNIDENTIFIED () {
+        return 'unidentified';
+    }
+    static get STATE_SCROLL () {
+        return 'scroll';
+    }
+    static get STATE_DRAG () {
+        return 'drag';
+    }
+
+    constructor ({
+        onDrag = (() => {}),
+        onDragEnd = (() => {}),
+        touchDragAngle = 70, // Angle and distance thresholds are the same as scratch-blocks
+        distanceThreshold = 3
+    }) {
+        this._onDrag = onDrag;
+        this._onDragEnd = onDragEnd;
+        this._touchDragAngle = touchDragAngle;
+        this._distanceThreshold = distanceThreshold;
+
+        this._initialOffset = null;
+        this._gestureState = DragRecognizer.STATE_UNIDENTIFIED;
+
+        bindAll(this, [
+            'start',
+            'gestureInProgress',
+            'reset',
+            '_handleMove',
+            '_handleEnd'
+        ]);
+    }
+
+    start (event) {
+        this._initialOffset = getEventXY(event);
+        this._bindListeners();
+    }
+
+    gestureInProgress () {
+        return this._gestureState !== DragRecognizer.STATE_UNIDENTIFIED;
+    }
+    
+    reset () {
+        this._unbindListeners();
+        this._initialOffset = null;
+        this._gestureState = DragRecognizer.STATE_UNIDENTIFIED;
+    }
+
+    //
+    // Internal functions
+    //
+
+    _bindListeners () {
+        window.addEventListener('mouseup', this._handleEnd);
+        window.addEventListener('mousemove', this._handleMove);
+        window.addEventListener('touchend', this._handleEnd);
+        // touchmove must be marked as non-passive, or else it cannot prevent scrolling
+        window.addEventListener('touchmove', this._handleMove, {passive: false});
+    }
+
+    _unbindListeners () {
+        window.removeEventListener('mouseup', this._handleEnd);
+        window.removeEventListener('mousemove', this._handleMove);
+        window.removeEventListener('touchend', this._handleEnd);
+        window.removeEventListener('touchmove', this._handleMove, {passive: false});
+    }
+
+    _handleMove (event) {
+        // For gestures identified as vertical scrolls, do not process movement events
+        if (this._isScroll()) return;
+
+        const currentOffset = getEventXY(event);
+
+        // Try to identify this gesture if it hasn't been identified already
+        if (!this.gestureInProgress()) {
+            const dx = currentOffset.x - this._initialOffset.x;
+            const dy = currentOffset.y - this._initialOffset.y;
+            const dragDistance = Math.sqrt((dx * dx) + (dy * dy));
+            if (dragDistance < this._distanceThreshold) return;
+
+            // For touch moves, additionally check if the angle suggests drag vs. scroll
+            if (event.type === 'touchmove') {
+                // Direction goes from -180 to 180, with 0 toward the right.
+                let angle = Math.atan2(dy, dx) / Math.PI * 180;
+                // Fold over horizontal axis, range now 0 to 180
+                angle = Math.abs(angle);
+                // Fold over vertical axis, range now 0 to 90
+                if (angle > 90) angle = 180 - angle;
+                if (angle > this._touchDragAngle) {
+                    this._gestureState = DragRecognizer.STATE_SCROLL;
+                } else {
+                    this._gestureState = DragRecognizer.STATE_DRAG;
+                }
+            } else {
+                // Mouse moves are always considered drags
+                this._gestureState = DragRecognizer.STATE_DRAG;
+            }
+        }
+
+        if (this._isDrag()) {
+            this._onDrag(currentOffset, this._initialOffset);
+            event.preventDefault();
+        }
+    }
+
+    _handleEnd () {
+        this.reset();
+        // Call the callback after reset to make sure if gestureInProgress()
+        // is used in response, it get the correct value (i.e. no gesture in progress)
+        this._onDragEnd();
+    }
+
+    _isDrag () {
+        return this._gestureState === DragRecognizer.STATE_DRAG;
+    }
+
+    _isScroll () {
+        return this._gestureState === DragRecognizer.STATE_SCROLL;
+    }
+}
+
+export default DragRecognizer;

src/lib/libraries/costumes.json

@@ -75,7 +75,7 @@
     },
     {
         "name": "Andie-a",
-        "md5": "419ff5a76adbb4b076c072f68267fdeb.svg",
+        "md5": "d2c433e02481b10584e34ccdcf5a046a.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -87,14 +87,33 @@
             "alex eben meyer"
         ],
         "info": [
-            86,
-            81,
+            80,
+            65,
             1
         ]
     },
     {
         "name": "Andie-b",
-        "md5": "a6a766912b4e43064ee3f389c72925b4.svg",
+        "md5": "045f92ad80d72521098ede6d7c80549a.svg",
+        "type": "costume",
+        "tags": [
+            "sports",
+            "basketball",
+            "people",
+            "wheelchair",
+            "handicap",
+            "handicapable",
+            "alex eben meyer"
+        ],
+        "info": [
+            40,
+            91,
+            1
+        ]
+    },
+    {
+        "name": "Andie-c",
+        "md5": "c9bad70ad371b8d6d97daed7ab9def98.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -107,32 +126,13 @@
         ],
         "info": [
             46,
-            106,
-            1
-        ]
-    },
-    {
-        "name": "Andie-c",
-        "md5": "fac1025857d2c28391cb31f39a80df54.svg",
-        "type": "costume",
-        "tags": [
-            "sports",
-            "basketball",
-            "people",
-            "wheelchair",
-            "handicap",
-            "handicapable",
-            "alex eben meyer"
-        ],
-        "info": [
-            52,
-            65,
+            49,
             1
         ]
     },
     {
         "name": "Andie-d",
-        "md5": "7af50835e05d43e5e07cd2d641e7401e.svg",
+        "md5": "7c9db638cd671898ff07771112faff0f.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -144,8 +144,8 @@
             "alex eben meyer"
         ],
         "info": [
-            87,
-            72,
+            71,
+            57,
             1
         ]
     },
@@ -1069,7 +1069,7 @@
     },
     {
         "name": "Ben-a",
-        "md5": "4386d05d5abd6e1aa0a93b7b447d1b39.svg",
+        "md5": "322e13bd17d02acfdc048a5ef2167be8.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -1079,14 +1079,14 @@
             "alex eben meyer"
         ],
         "info": [
-            53,
+            54,
             69,
             1
         ]
     },
     {
         "name": "Ben-b",
-        "md5": "90db137cd0743204d02fdc9be1c8eb94.svg",
+        "md5": "59ba1e80ba75b1d06c37db4b9b4fde27.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -1096,14 +1096,14 @@
             "alex eben meyer"
         ],
         "info": [
-            53,
-            67,
+            54,
+            69,
             1
         ]
     },
     {
         "name": "Ben-c",
-        "md5": "5f05d41ede773b3bb379286e86a5b869.svg",
+        "md5": "940ec2fa85d666dde95a51bcbccd266e.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -1113,14 +1113,14 @@
             "alex eben meyer"
         ],
         "info": [
+            73,
             71,
-            72,
             1
         ]
     },
     {
         "name": "Ben-d",
-        "md5": "6f6e246567c0639c758ed4f6930be76f.svg",
+        "md5": "3043a50a91b9d484a8cd32eb82f2d88f.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -1130,8 +1130,8 @@
             "alex eben meyer"
         ],
         "info": [
-            42,
-            72,
+            44,
+            71,
             1
         ]
     },
@@ -3628,16 +3628,17 @@
     },
     {
         "name": "Earth",
-        "md5": "d9df2cf4f6eb2460d0de3e4f1e05f40b.svg",
+        "md5": "64220361b80d2812e9f27fc88ef39027.svg",
         "type": "costume",
         "tags": [
             "space",
             "planet",
-            "earth"
+            "earth",
+            "globe"
         ],
         "info": [
-            41,
-            40,
+            55,
+            55,
             1
         ]
     },
@@ -6178,7 +6179,7 @@
     },
     {
         "name": "Jordyn-a",
-        "md5": "8355df83cca2baa0fdf6269d1311f1ea.svg",
+        "md5": "2f59adebc2c0feb9ebfabd7ee9642f2b.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -6189,13 +6190,13 @@
         ],
         "info": [
             51,
-            63,
+            62,
             1
         ]
     },
     {
         "name": "Jordyn-b",
-        "md5": "2e2c43bbd7b18524fb132f1426ca3134.svg",
+        "md5": "075f382883e60dba8094b3dc30918f60.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -6212,7 +6213,7 @@
     },
     {
         "name": "Jordyn-c",
-        "md5": "5c0d24c53805e16358a2f6f6cc4a456e.svg",
+        "md5": "fbe81c40d4a880c8799c458359758629.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -6223,13 +6224,13 @@
         ],
         "info": [
             68,
-            61,
+            62,
             1
         ]
     },
     {
         "name": "Jordyn-d",
-        "md5": "ebe2b20b99c1e1b373fd2b02be48aab9.svg",
+        "md5": "68a784d4d0340475a6e6feff3b28b470.svg",
         "type": "costume",
         "tags": [
             "sports",
@@ -6240,7 +6241,7 @@
         ],
         "info": [
             40,
-            61,
+            62,
             1
         ]
     },
@@ -9660,7 +9661,7 @@
     },
     {
         "name": "Sun",
-        "md5": "55c931c65456822c0c56a2b30e3e550d.svg",
+        "md5": "14b0508da0dc30e83b2bede13c1be1e9.svg",
         "type": "costume",
         "tags": [
             "space",
@@ -9671,8 +9672,8 @@
             "nuclear"
         ],
         "info": [
-            72,
-            72,
+            54,
+            54,
             1
         ]
     },
@@ -10582,6 +10583,24 @@
             1
         ]
     },
+    {
+        "name": "Wizard Girl",
+        "md5": "dd40d3a2565990bcc24d2b36cd446394.svg",
+        "type": "costume",
+        "tags": [
+            "people",
+            "female",
+            "girl",
+            "wizard",
+            "magic",
+            "fantasy"
+        ],
+        "info": [
+            80,
+            91,
+            1
+        ]
+    },
     {
         "name": "Wizard Hat",
         "md5": "2da561a7e5cbfcda613f4750020d4aa5.svg",
@@ -12682,4 +12701,4 @@
             1
         ]
     }
-]
+]

src/lib/libraries/decks/en-steps.js

@@ -90,6 +90,86 @@ import videoPet from './steps/video-pet.en.gif';
 import videoAnimate from './steps/video-animate.en.gif';
 import videoPop from './steps/video-pop.en.gif';
 
+// Make it Fly
+import flyChooseBackdrop from './steps/fly-choose-backdrop.en.gif';
+import flyChooseCharacter from './steps/fly-choose-character.en.gif';
+import flySaySomething from './steps/fly-say-something.en.gif';
+import flyMoveArrows from './steps/fly-make-interactive.en.gif';
+import flyChooseObject from './steps/fly-object-to-collect.en.gif';
+import flyFlyingObject from './steps/fly-flying-heart.en.gif';
+import flySelectFlyingSprite from './steps/fly-select-flyer.en.jpg';
+import flyAddScore from './steps/fly-add-score.en.gif';
+import flyKeepScore from './steps/fly-keep-score.en.gif';
+import flyAddScenery from './steps/fly-choose-scenery.en.gif';
+import flyMoveScenery from './steps/fly-move-scenery.en.gif';
+import flySwitchLooks from './steps/fly-switch-costume.en.gif';
+
+// Pong
+import pongAddBackdrop from './steps/pong-add-backdrop.en.png';
+import pongAddBallSprite from './steps/pong-add-ball-sprite.en.png';
+import pongBounceAround from './steps/pong-bounce-around.en.gif';
+import pongAddPaddle from './steps/pong-add-a-paddle.en.gif';
+import pongMoveThePaddle from './steps/pong-move-the-paddle.en.gif';
+import pongSelectBallSprite from './steps/pong-select-ball.en.png';
+import pongAddMoreCodeToBall from './steps/pong-add-code-to-ball.en.png';
+import pongAddAScore from './steps/pong-add-score.en.gif';
+import pongChooseScoreFromMenu from './steps/pong-choose-score.en.png';
+import pongInsertChangeScoreBlock from './steps/pong-insert-change-score.en.png';
+import pongResetScore from './steps/pong-reset-score.en.png';
+import pongAddLineSprite from './steps/pong-add-line.en.gif';
+import pongGameOver from './steps/pong-game-over.en.png';
+
+// Imagine If
+import imagineTypeWhatYouWant from './steps/imagine-type-what-you-want.en.png';
+import imagineClickGreenFlag from './steps/imagine-click-green-flag.en.png';
+import imagineChooseBackdrop from './steps/imagine-choose-backdrop.en.png';
+import imagineChooseSprite from './steps/imagine-choose-any-sprite.en.png';
+import imagineFlyAround from './steps/imagine-fly-around.en.png';
+import imagineChooseAnotherSprite from './steps/imagine-choose-another-sprite.en.png';
+import imagineLeftRight from './steps/imagine-left-right.en.png';
+import imagineUpDown from './steps/imagine-up-down.en.png';
+import imagineChangeCostumes from './steps/imagine-change-costumes.en.png';
+import imagineGlideToPoint from './steps/imagine-glide-to-point.en.png';
+import imagineGrowShrink from './steps/imagine-grow-shrink.en.png';
+import imagineChooseAnotherBackdrop from './steps/imagine-choose-another-backdrop.en.png';
+import imagineSwitchBackdrops from './steps/imagine-switch-backdrops.en.gif';
+import imagineRecordASound from './steps/imagine-record-a-sound.en.gif';
+import imagineChooseSound from './steps/imagine-choose-sound.en.png';
+
+// Add a Backdrop
+import addBackdrop from './steps/add-backdrop.en.png';
+
+// Add Effectsf
+import addEffects from './steps/add-effects.en.png';
+
+// Hide and Show
+import hideAndShow from './steps/hide-show.en.png';
+
+// Switch Costumes
+import switchCostumes from './steps/switch-costumes.en.png';
+
+// Change Size
+import changeSize from './steps/change-size.en.png';
+
+// Spin
+import spinTurn from './steps/spin-turn.en.png';
+import spinPointInDirection from './steps/spin-point-in-direction.en.png';
+
+// Record a Sound
+import recordASoundSoundsTab from './steps/record-a-sound-sounds-tab.en.png';
+import recordASoundClickRecord from './steps/record-a-sound-click-record.en.png';
+import recordASoundPressRecordButton from './steps/record-a-sound-press-record-button.en.png';
+import recordASoundChooseSound from './steps/record-a-sound-choose-sound.en.png';
+import recordASoundPlayYourSound from './steps/record-a-sound-play-your-sound.en.png';
+
+// Use Arrow Keys
+import moveArrowKeysLeftRight from './steps/move-arrow-keys-left-right.en.png';
+import moveArrowKeysUpDown from './steps/move-arrow-keys-up-down.en.png';
+
+// Glide Around
+import glideAroundBackAndForth from './steps/glide-around-back-and-forth.en.png';
+import glideAroundPoint from './steps/glide-around-point.en.png';
+
 const enImages = {
     // Intro
     introMove: introMove,
@@ -181,8 +261,89 @@ const enImages = {
     videoAddExtension: videoAddExtension,
     videoPet: videoPet,
     videoAnimate: videoAnimate,
-    videoPop: videoPop
+    videoPop: videoPop,
 
+    // Make it Fly
+    flyChooseBackdrop: flyChooseBackdrop,
+    flyChooseCharacter: flyChooseCharacter,
+    flySaySomething: flySaySomething,
+    flyMoveArrows: flyMoveArrows,
+    flyChooseObject: flyChooseObject,
+    flyFlyingObject: flyFlyingObject,
+    flySelectFlyingSprite: flySelectFlyingSprite,
+    flyAddScore: flyAddScore,
+    flyKeepScore: flyKeepScore,
+    flyAddScenery: flyAddScenery,
+    flyMoveScenery: flyMoveScenery,
+    flySwitchLooks: flySwitchLooks,
+    
+    // Pong
+    pongAddBackdrop: pongAddBackdrop,
+    pongAddBallSprite: pongAddBallSprite,
+    pongBounceAround: pongBounceAround,
+    pongAddPaddle: pongAddPaddle,
+    pongMoveThePaddle: pongMoveThePaddle,
+    pongSelectBallSprite: pongSelectBallSprite,
+    pongAddMoreCodeToBall: pongAddMoreCodeToBall,
+    pongAddAScore: pongAddAScore,
+    pongChooseScoreFromMenu: pongChooseScoreFromMenu,
+    pongInsertChangeScoreBlock: pongInsertChangeScoreBlock,
+    pongResetScore: pongResetScore,
+    pongAddLineSprite: pongAddLineSprite,
+    pongGameOver: pongGameOver,
+    
+    // Imagine If
+    imagineTypeWhatYouWant: imagineTypeWhatYouWant,
+    imagineClickGreenFlag: imagineClickGreenFlag,
+    imagineChooseBackdrop: imagineChooseBackdrop,
+    imagineChooseSprite: imagineChooseSprite,
+    imagineFlyAround: imagineFlyAround,
+    imagineChooseAnotherSprite: imagineChooseAnotherSprite,
+    imagineLeftRight: imagineLeftRight,
+    imagineUpDown: imagineUpDown,
+    imagineChangeCostumes: imagineChangeCostumes,
+    imagineGlideToPoint: imagineGlideToPoint,
+    imagineGrowShrink: imagineGrowShrink,
+    imagineChooseAnotherBackdrop: imagineChooseAnotherBackdrop,
+    imagineSwitchBackdrops: imagineSwitchBackdrops,
+    imagineRecordASound: imagineRecordASound,
+    imagineChooseSound: imagineChooseSound,
+    
+    // Add a Backdrop
+    addBackdrop: addBackdrop,
+    
+    // Add Effects
+    addEffects: addEffects,
+    
+    // Hide and Show
+    hideAndShow: hideAndShow,
+    
+    // Switch Costumes
+    switchCostumes: switchCostumes,
+    
+    // Change Size
+    changeSize: changeSize,
+    
+    // Spin
+    spinTurn: spinTurn,
+    spinPointInDirection: spinPointInDirection,
+    
+    // Record a Sound
+    recordASoundSoundsTab: recordASoundSoundsTab,
+    recordASoundClickRecord: recordASoundClickRecord,
+    recordASoundPressRecordButton: recordASoundPressRecordButton,
+    recordASoundChooseSound: recordASoundChooseSound,
+    recordASoundPlayYourSound: recordASoundPlayYourSound,
+
+    // Use Arrow Keys
+    moveArrowKeysLeftRight: moveArrowKeysLeftRight,
+    moveArrowKeysUpDown: moveArrowKeysUpDown,
+
+    // Glide Around
+    glideAroundBackAndForth: glideAroundBackAndForth,
+    glideAroundPoint: glideAroundPoint
+    
 };
 
+
 export {enImages};