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Side by Side Diff: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-in-worker.html

Issue 1881563003: Implement OffscreenCanvas.getContext('webgl') (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: offscreenCanvas.getContext('webgl') crashes on worker Created 4 years, 8 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <script src="../../resources/js-test.js"></script> 3 <script src="../../resources/js-test.js"></script>
4 <body> 4 <body>
5 <script id="myWorker" type="text/worker"> 5 <script id="myWorker" type="text/worker">
6 self.onmessage = function(e) { 6 self.onmessage = function(e) {
7 var aCanvas = new OffscreenCanvas(50, 50); 7 var aCanvas = new OffscreenCanvas(50, 50);
8 var bCanvas = new OffscreenCanvas(50, 50);
8 try { 9 try {
9 var ctx = aCanvas.getContext('2d'); 10 var ctx1 = aCanvas.getContext('2d');
10 if (toString.call(ctx) != '[object OffscreenCanvasRenderingContext2D]') { 11 var ctx2 = bCanvas.getContext('webgl');
12 if (toString.call(ctx1) != '[object OffscreenCanvasRenderingContext2D]') {
11 self.postMessage("aCanvas.getContext('2d') does not return [object Off screenCanvasRenderingContext2D]"); 13 self.postMessage("aCanvas.getContext('2d') does not return [object Off screenCanvasRenderingContext2D]");
14 } else if (toString.call(ctx2) != 'object WebGLRenderingContext') {
15 self.postMessage("bCanvas.getContext('webgl') does not return [object WebGLRenderingContext]");
Justin Novosad 2016/04/20 20:07:27 test is called "getContext2D" but it covers webgl
12 } else { 16 } else {
13 self.postMessage("success"); 17 self.postMessage("success");
14 } 18 }
15 } catch (e) { 19 } catch (e) {
16 self.postMessage(e); 20 self.postMessage(e);
17 } 21 }
18 }; 22 };
19 </script> 23 </script>
20 24
21 <script> 25 <script>
(...skipping 15 matching lines...) Expand all
37 finishJSTest(); 41 finishJSTest();
38 } 42 }
39 43
40 var worker = makeWorker(document.getElementById('myWorker').textContent); 44 var worker = makeWorker(document.getElementById('myWorker').textContent);
41 worker.addEventListener('message', handleMessageFromWorker); 45 worker.addEventListener('message', handleMessageFromWorker);
42 worker.postMessage(""); 46 worker.postMessage("");
43 </script> 47 </script>
44 48
45 </body> 49 </body>
46 </html> 50 </html>
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