| Index: third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker.html b/third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker.html
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| new file mode 100644
|
| index 0000000000000000000000000000000000000000..e0647052804aaa0cc918939d819137435d344e6d
|
| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker.html
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| @@ -0,0 +1,51 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<body>
|
| +<canvas id='output1' width = '100' height = '100'></canvas>
|
| +<canvas id='output2' width = '50' height = '50'></canvas>
|
| +<script id='myWorker' type='text/worker'>
|
| +self.onmessage = function(e) {
|
| + var canvas1 = new OffscreenCanvas(100, 100);
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| + var gl1 = canvas1.getContext('webgl');
|
| + gl1.clearColor(1.0, 0.0, 0.0, 1.0);
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| + gl1.clear(gl1.COLOR_BUFFER_BIT);
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| +
|
| + var canvas2 = new OffscreenCanvas(50, 50);
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| + var gl2 = canvas2.getContext('webgl');
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| + gl2.clearColor(0.0, 0.0, 1.0, 1.0);
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| + gl2.clear(gl2.COLOR_BUFFER_BIT);
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| +
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| + var image1 = canvas1.transferToImageBitmap();
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| + var image2 = canvas2.transferToImageBitmap();
|
| + self.postMessage({bitmap1: image1, bitmap2: image2}, [image1, image2]);
|
| +};
|
| +</script>
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| +
|
| +<script>
|
| +if (window.testRunner) {
|
| + testRunner.waitUntilDone();
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| +}
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| +var blob = new Blob([document.getElementById('myWorker').textContent]);
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| +var worker = new Worker(URL.createObjectURL(blob));
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| +var bitmap1;
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| +var bitmap2;
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| +
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| +worker.onmessage = function(msg) {
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| + bitmap1 = msg.data.bitmap1;
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| + bitmap2 = msg.data.bitmap2;
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| + var canvas1 = document.getElementById("output1");
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| + var ctx1 = canvas1.getContext('bitmaprenderer');
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| + ctx1.transferFromImageBitmap(bitmap1);
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| +
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| + var canvas2 = document.getElementById("output2");
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| + var ctx2 = canvas2.getContext('bitmaprenderer');
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| + ctx2.transferFromImageBitmap(bitmap2);
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| +
|
| + if (window.testRunner) {
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| + testRunner.notifyDone();
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| + }
|
| +}
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| +worker.postMessage("");
|
| +</script>
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| +</body>
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| +</html>
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|
|