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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 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
| 11 <title>WebGL Origin Restrictions Conformance Tests</title> | |
| 12 <link rel="stylesheet" href="../resources/js-test-style.css"/> | |
| 13 <script src="../resources/desktop-gl-constants.js" type="text/javascript"></scri
pt> | |
| 14 <script src="../resources/js-test-pre.js"></script> | |
| 15 <script src="resources/webgl-test.js"></script> | |
| 16 <script> | |
| 17 // This function returns the last 2 words of the domain of a URL | |
| 18 // This is probably not the correct check but it will do for now. | |
| 19 function getBaseDomain(str) { | |
| 20 str = str.replace("\\", "/"); | |
| 21 var pos = str.indexOf("://"); | |
| 22 if (pos >= 0) { | |
| 23 str = str.substr(pos + 3); | |
| 24 } | |
| 25 var parts = str.split('/'); | |
| 26 var domain = parts[0].match(/\w+\.\w+$/); | |
| 27 return domain || ''; | |
| 28 } | |
| 29 | |
| 30 // Checks if function throws an exception. | |
| 31 function causedException(func) { | |
| 32 var hadException = false; | |
| 33 try { | |
| 34 func(); | |
| 35 } catch(e) { | |
| 36 //debug(e); | |
| 37 hadException = true; | |
| 38 } | |
| 39 //debug ("hadException: " + hadException); | |
| 40 return hadException; | |
| 41 } | |
| 42 | |
| 43 window.onload = function() { | |
| 44 description("This test ensures WebGL implementations follow proper origin rest
rictions."); | |
| 45 debug(""); | |
| 46 var img = document.getElementById("img"); | |
| 47 imgDomain = getBaseDomain(img.src); | |
| 48 pageDomain = getBaseDomain(window.location.toString()); | |
| 49 assertMsg(imgDomain != pageDomain, | |
| 50 "img domain (" + imgDomain + ") and page domain (" + pageDomain + ")
are not the same."); | |
| 51 | |
| 52 function makeReadPixels(gl) { | |
| 53 return function() { | |
| 54 var buf = new Uint8Array(4); | |
| 55 gl.readPixels(0, 0, 1, 1, gl.RGBA, gl.UNSIGNED_BYTE, buf); | |
| 56 }; | |
| 57 } | |
| 58 | |
| 59 function makeToDataURL(canvas) { | |
| 60 return function() { | |
| 61 var data = canvas.toDataURL(); | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 debug(""); | |
| 66 debug("check that copying an img from another origin clears the origin-clean f
lag."); | |
| 67 var canvas1 = document.getElementById("canvas1"); | |
| 68 var gl1 = create3DContext(canvas1); | |
| 69 assertMsg(!causedException(makeReadPixels(gl1)), | |
| 70 "should not throw exception by readPixels for origin clean canvas.")
; | |
| 71 assertMsg(!causedException(makeToDataURL(canvas1)), | |
| 72 "should not throw exception by toDataURL for origin clean canvas."); | |
| 73 | |
| 74 var tex = gl1.createTexture(); | |
| 75 gl1.bindTexture(gl1.TEXTURE_2D, tex); | |
| 76 gl1.texImage2D(gl1.TEXTURE_2D, 0, gl1.RGBA, gl1.RGBA, gl1.UNSIGNED_BYTE, img); | |
| 77 | |
| 78 assertMsg(causedException(makeReadPixels(gl1)), | |
| 79 "should throw exception by readPixels for NON origin clean canvas.")
; | |
| 80 assertMsg(causedException(makeToDataURL(canvas1)), | |
| 81 "should throw exception by toDataURL for NON origin clean canvas."); | |
| 82 | |
| 83 debug(""); | |
| 84 debug("check that copying from 1 unclean 3d canvas to another clears the origi
n-clean flag on the second canvas."); | |
| 85 var canvas2 = document.getElementById("canvas2"); | |
| 86 var gl2 = create3DContext(canvas2); | |
| 87 | |
| 88 assertMsg(!causedException(makeReadPixels(gl2)), | |
| 89 "should not throw exception by readPixels for origin clean canvas.")
; | |
| 90 assertMsg(!causedException(makeToDataURL(canvas2)), | |
| 91 "should not throw exception by toDataURL for origin clean canvas."); | |
| 92 | |
| 93 var tex = gl2.createTexture(); | |
| 94 gl2.bindTexture(gl2.TEXTURE_2D, tex); | |
| 95 gl2.texImage2D( | |
| 96 gl2.TEXTURE_2D, 0, gl2.RGBA, gl2.RGBA, gl2.UNSIGNED_BYTE, canvas1); | |
| 97 | |
| 98 assertMsg(causedException(makeReadPixels(gl2)), | |
| 99 "should throw exception by readPixels for NON origin clean canvas.")
; | |
| 100 assertMsg(causedException(makeToDataURL(canvas2)), | |
| 101 "should throw exception by toDataURL for NON origin clean canvas."); | |
| 102 | |
| 103 debug(""); | |
| 104 debug("check that copying from 1 unclean 3d canvas to a 2d canvas clears the o
rigin-clean flag on the 2d canvas."); | |
| 105 var canvas3 = document.getElementById("canvas3"); | |
| 106 var ctx2d = canvas3.getContext("2d"); | |
| 107 assertMsg(!causedException(makeToDataURL(canvas3)), | |
| 108 "should not throw exception by toDataURL for origin clean canvas."); | |
| 109 ctx2d.drawImage(canvas2, 0, 0); | |
| 110 assertMsg(causedException(makeToDataURL(canvas3)), | |
| 111 "should throw exception by toDataURL for NON origin clean canvas."); | |
| 112 | |
| 113 | |
| 114 // TODO: Should check video? | |
| 115 | |
| 116 debug(""); | |
| 117 successfullyParsed = true; | |
| 118 shouldBeTrue("successfullyParsed"); | |
| 119 debug('<br /><span class="pass">TEST COMPLETE</span>'); | |
| 120 notifyFinishedToHarness(); | |
| 121 } | |
| 122 </script> | |
| 123 </head> | |
| 124 <body> | |
| 125 <div id="description"></div> | |
| 126 <div id="console"></div> | |
| 127 <canvas id="canvas1"></canvas> | |
| 128 <canvas id="canvas2"></canvas> | |
| 129 <canvas id="canvas3"></canvas> | |
| 130 <img id="img" src="http://www.opengl.org/img/opengl_logo.jpg" style="display:non
e;"/> | |
| 131 </body> | |
| 132 </html> | |
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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/