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Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker.html

Issue 1962413002: Implement transferToImageBitmap() in WebGLRenderingContext (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: add new test case, cache SkIMage Created 4 years, 7 months ago
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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
new file mode 100644
index 0000000000000000000000000000000000000000..e0647052804aaa0cc918939d819137435d344e6d
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/canvas/webgl/OffscreenCanvas-TransferToFromImageBitmap-in-worker.html
@@ -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);
+ var gl1 = canvas1.getContext('webgl');
+ gl1.clearColor(1.0, 0.0, 0.0, 1.0);
+ gl1.clear(gl1.COLOR_BUFFER_BIT);
+
+ var canvas2 = new OffscreenCanvas(50, 50);
+ var gl2 = canvas2.getContext('webgl');
+ gl2.clearColor(0.0, 0.0, 1.0, 1.0);
+ gl2.clear(gl2.COLOR_BUFFER_BIT);
+
+ var image1 = canvas1.transferToImageBitmap();
+ var image2 = canvas2.transferToImageBitmap();
+ self.postMessage({bitmap1: image1, bitmap2: image2}, [image1, image2]);
+};
+</script>
+
+<script>
+if (window.testRunner) {
+ testRunner.waitUntilDone();
+}
+var blob = new Blob([document.getElementById('myWorker').textContent]);
+var worker = new Worker(URL.createObjectURL(blob));
+var bitmap1;
+var bitmap2;
+
+worker.onmessage = function(msg) {
+ bitmap1 = msg.data.bitmap1;
+ bitmap2 = msg.data.bitmap2;
+ var canvas1 = document.getElementById("output1");
+ var ctx1 = canvas1.getContext('bitmaprenderer');
+ ctx1.transferFromImageBitmap(bitmap1);
+
+ var canvas2 = document.getElementById("output2");
+ var ctx2 = canvas2.getContext('bitmaprenderer');
+ ctx2.transferFromImageBitmap(bitmap2);
+
+ if (window.testRunner) {
+ testRunner.notifyDone();
+ }
+}
+worker.postMessage("");
+</script>
+</body>
+</html>

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