Christopher Willis-Ford
af50ac76bf
This was intended as a safety check but it causes problems with some tests.
36 lines
1.0 KiB
JavaScript
36 lines
1.0 KiB
JavaScript
/**
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* Internal stored state. Not valid until after at least one call to `setIsScratchDesktop()`.
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* @type {boolean}
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*/
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let _isScratchDesktop; // undefined = not ready yet
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/**
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* Tell the `isScratchDesktop()` whether or not the GUI is running under Scratch Desktop.
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* @param {boolean} value - the new value which `isScratchDesktop()` should return in the future.
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*/
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const setIsScratchDesktop = function (value) {
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_isScratchDesktop = value;
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};
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/**
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* @returns {boolean} - true if it seems like the GUI is running under Scratch Desktop; false otherwise.
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* If `setIsScratchDesktop()` has not yet been called, this can return `undefined`.
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*/
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const isScratchDesktop = function () {
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return _isScratchDesktop;
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};
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/**
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* @returns {boolean} - false if it seems like the GUI is running under Scratch Desktop; true otherwise.
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*/
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const notScratchDesktop = function () {
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return !isScratchDesktop();
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};
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export default isScratchDesktop;
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export {
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isScratchDesktop,
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notScratchDesktop,
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setIsScratchDesktop
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};
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