зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
1.3 KiB
HTML
39 строки
1.3 KiB
HTML
<!DOCTYPE HTML>
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<meta charset="utf-8">
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<body>
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<script type="application/javascript">
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function ok(expect, msg) {
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window.parent.postMessage({"type": "status", status: !!expect, msg: msg}, "*");
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}
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window.onmessage = function(event) {
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ok(!!event.data.bitmap1, "Get the 1st ImageBitmap from the main script.");
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ok(!!event.data.bitmap2, "Get the 2st ImageBitmap from the main script.");
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// send the first original ImageBitmap back to the main window
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window.parent.postMessage({"type":"bitmap1", "bitmap":event.data.bitmap1}, "*");
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// create a new ImageBitmap from the 2nd original ImageBitmap
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// and then send the newly created ImageBitmap back to the main window
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var promise = createImageBitmap(event.data.bitmap2);
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promise.then(
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function(bitmap) {
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ok(true, "Successfully create a new ImageBitmap from the 2nd original bitmap in worker.");
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// send the newly created ImageBitmap back to the main window
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window.parent.postMessage({"type":"bitmap2", "bitmap":bitmap}, "*");
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// finish the test
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window.parent.postMessage({"type": "finish"}, "*");
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},
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function() {
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ok(false, "Cannot create a new bitmap from the original bitmap in worker.");
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}
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);
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}
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</script>
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</body>
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