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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/canvas/test/offscreencanvas_serviceworker_inner.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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-rw-r--r--dom/canvas/test/offscreencanvas_serviceworker_inner.html32
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diff --git a/dom/canvas/test/offscreencanvas_serviceworker_inner.html b/dom/canvas/test/offscreencanvas_serviceworker_inner.html
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+++ b/dom/canvas/test/offscreencanvas_serviceworker_inner.html
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+<!DOCTYPE HTML>
+<html>
+<head>
+<title>WebGL in OffscreenCanvas</title>
+</head>
+<body>
+<canvas id="c" width="64" height="64"></canvas>
+<script>
+function ok(expect, msg) {
+ parent.postMessage({type: "test", result: !!expect, name: msg}, "*");
+}
+
+var htmlCanvas = document.getElementById("c");
+
+ok(htmlCanvas, "Should have HTML canvas element");
+
+var messageChannel = new MessageChannel();
+messageChannel.port1.onmessage = function(evt) {
+ parent.postMessage(evt.data, "*");
+}
+
+ok(htmlCanvas.transferControlToOffscreen, "HTMLCanvasElement has transferControlToOffscreen function");
+
+var offscreenCanvas = htmlCanvas.transferControlToOffscreen();
+ok(offscreenCanvas, "Expected transferControlToOffscreen to succeed");
+
+navigator.serviceWorker.ready.then(function() {
+ navigator.serviceWorker.controller.postMessage({test: 'webgl', canvas: offscreenCanvas}, [offscreenCanvas, messageChannel.port2]);
+});
+</script>
+</body>
+</html>