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