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| 1 <!-- | |
| 2 Copyright (c) 2009 The Chromium Authors. All rights reserved. | |
| 3 Use of this source code is governed by a BSD-style license that can be | |
| 4 found in the LICENSE file. | |
| 5 --> | |
| 6 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" | |
| 7 "http://www.w3.org/TR/html4/loose.dtd"> | |
| 8 <html> | |
| 9 <head> | |
| 10 <title>WebGL Lost Context Wrapper Test</title> | |
| 11 <link rel="stylesheet" href="../tests/resources/js-test-style.css"/> | |
| 12 <script src="../tests/resources/js-test-pre.js"></script> | |
| 13 <script src="../tests/conformance/resources/webgl-test.js"> </script> | |
| 14 <script src="webgl-debug.js"> </script> | |
| 15 </head> | |
| 16 <body> | |
| 17 <canvas id="example" width="2" height="2" style="width: 40px; height: 40px;"></c
anvas> | |
| 18 <div id="description"></div> | |
| 19 <div id="console"></div> | |
| 20 <script> | |
| 21 debug("Tests the context lost simulator."); | |
| 22 debug(""); | |
| 23 var gl = create3DContext(document.getElementById("example")); | |
| 24 //gl = WebGLDebugUtils.makeDebugContext(gl); | |
| 25 //WebGLDebugUtils.resetToInitialState(gl); | |
| 26 gl = WebGLDebugUtils.makeLostContextSimulatingContext(gl); | |
| 27 gl.registerOnContextRestoredListener(afterContextRestored); | |
| 28 | |
| 29 assertMsg(gl, "Got 3d context."); | |
| 30 | |
| 31 var vertexObject = gl.createBuffer(); | |
| 32 gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject); | |
| 33 glErrorShouldBe(gl, gl.NO_ERROR, "no errors from setup"); | |
| 34 gl.loseContext(); | |
| 35 glErrorShouldBe(gl, gl.CONTEXT_LOST_WEBGL, "error should be lost context"); | |
| 36 shouldBeNull("gl.createBuffer()"); | |
| 37 gl.restoreContext(); | |
| 38 function afterContextRestored() { | |
| 39 glErrorShouldBe(gl, gl.NO_ERROR, "no errors after context restored"); | |
| 40 gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject); | |
| 41 glErrorShouldBe(gl, gl.INVALID_OPERATION, "invalid operation using a resource
from lost context"); | |
| 42 vertexObject = gl.createBuffer(); | |
| 43 gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject); | |
| 44 glErrorShouldBe(gl, gl.NO_ERROR, "okay to use new context"); | |
| 45 | |
| 46 successfullyParsed = true; | |
| 47 var epilogue = document.createElement("script"); | |
| 48 epilogue.onload = finish; | |
| 49 epilogue.src = "../tests/resources/js-test-post.js"; | |
| 50 document.body.appendChild(epilogue); | |
| 51 } | |
| 52 | |
| 53 function finish() { | |
| 54 if (window.nonKhronosFrameworkNotifyDone) { | |
| 55 window.nonKhronosFrameworkNotifyDone(); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 </script> | |
| 60 </body> | |
| 61 </html> | |
| 62 | |
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Chromium Code Reviews
Issue 9360034:
Remove everthing except conformance tests in the deps/third_party/webgl (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/