27 lines
995 B
JavaScript
27 lines
995 B
JavaScript
// META: global=window,dedicatedworker
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// META: script=/webcodecs/image-decoder-utils.js
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function testSharedArrayBuffer(useView) {
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const mimeType = 'image/png';
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var decoder = null;
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return ImageDecoder.isTypeSupported(mimeType).then(support => {
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assert_implements_optional(
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support, 'Optional codec ' + mimeType + ' not supported.');
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return fetch('four-colors.png').then(response => {
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return response.arrayBuffer().then(buffer => {
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let data = new SharedArrayBuffer(buffer.byteLength);
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let view = new Uint8Array(data);
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view.set(new Uint8Array(buffer));
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return testFourColorsDecodeBuffer(useView ? view : data, mimeType);
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});
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});
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});
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}
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promise_test(t => {
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return testSharedArrayBuffer(/*useView=*/ false);
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}, 'Test ImageDecoder decoding with a SharedArrayBuffer source');
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promise_test(t => {
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return testSharedArrayBuffer(/*useView=*/ true);
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}, 'Test ImageDecoder decoding with a Uint8Array(SharedArrayBuffer) source');
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