Index: third_party/webgl/sdk/tests/conformance/textures/origin-clean-conformance.html |
=================================================================== |
--- third_party/webgl/sdk/tests/conformance/textures/origin-clean-conformance.html (revision 121077) |
+++ third_party/webgl/sdk/tests/conformance/textures/origin-clean-conformance.html (working copy) |
@@ -1,128 +0,0 @@ |
-<!-- |
-Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-Use of this source code is governed by a BSD-style license that can be |
-found in the LICENSE file. |
---> |
-<!DOCTYPE html> |
-<html> |
-<head> |
-<meta charset="utf-8"> |
-<title>WebGL Origin Restrictions Conformance Tests</title> |
-<link rel="stylesheet" href="../../resources/js-test-style.css"/> |
-<script src="../../resources/desktop-gl-constants.js" type="text/javascript"></script> |
-<script src="../../resources/js-test-pre.js"></script> |
-<script src="../resources/webgl-test.js"></script> |
-<script> |
-// This function returns the last 2 words of the domain of a URL |
-// This is probably not the correct check but it will do for now. |
-function getBaseDomain(str) { |
- str = str.replace("\\", "/"); |
- var pos = str.indexOf("://"); |
- if (pos >= 0) { |
- str = str.substr(pos + 3); |
- } |
- var parts = str.split('/'); |
- var domain = parts[0].match(/\w+\.\w+$/); |
- return domain || ''; |
-} |
- |
-// Checks if function throws an exception. |
-function causedException(func) { |
- var hadException = false; |
- try { |
- func(); |
- } catch(e) { |
- hadException = true; |
- } |
- return hadException; |
-} |
- |
-window.onload = function() { |
- description("This test ensures WebGL implementations follow proper same-origin restrictions."); |
- var img = document.getElementById("img"); |
- assertMsg(img.width > 0 && img.height > 0, "img was loaded"); |
- imgDomain = getBaseDomain(img.src); |
- pageDomain = getBaseDomain(window.location.toString()); |
- assertMsg(imgDomain != pageDomain, |
- "img domain (" + imgDomain + ") and page domain (" + pageDomain + ") are not the same."); |
- |
- function makeTexImage2D(gl, src) { |
- return function() { |
- gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, src); |
- }; |
- } |
- |
- function makeTexSubImage2D(gl, src) { |
- return function() { |
- gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, src); |
- }; |
- } |
- |
- function makeReadPixels(gl) { |
- return function() { |
- var buf = new Uint8Array(4); |
- gl.readPixels(0, 0, 1, 1, gl.RGBA, gl.UNSIGNED_BYTE, buf); |
- }; |
- } |
- |
- function makeToDataURL(canvas) { |
- return function() { |
- var data = canvas.toDataURL(); |
- } |
- } |
- |
- var canvas1 = document.getElementById("canvas1"); |
- var gl = create3DContext(canvas1); |
- |
- debug(""); |
- debug("check that an attempt to upload an image from another origin throws an exception."); |
- var tex = gl.createTexture(); |
- gl.bindTexture(gl.TEXTURE_2D, tex); |
- gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 256, 256, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); |
- assertMsg(causedException(makeTexImage2D(gl, img)), |
- "texImage2D with cross-origin image should throw exception."); |
- assertMsg(causedException(makeTexSubImage2D(gl, img)), |
- "texSubImage2D with cross-origin image should throw exception."); |
- |
- debug("check that readPixels and toDataURL continue to work against this canvas."); |
- assertMsg(!causedException(makeReadPixels(gl)), |
- "readPixels should never throw exception -- not possible to dirty origin of WebGL canvas."); |
- assertMsg(!causedException(makeToDataURL(canvas1)), |
- "should not throw exception by toDataURL for WebGL canvas, which should stay origin clean."); |
- |
- debug("check that an attempt to upload a tainted canvas throws an exception."); |
- var canvas2 = document.getElementById("canvas2"); |
- var ctx2d = canvas2.getContext("2d"); |
- ctx2d.drawImage(img, 0, 0); |
- assertMsg(causedException(makeToDataURL(canvas2)), |
- "should throw exception by toDataURL for NON origin clean canvas."); |
- assertMsg(causedException(makeTexImage2D(gl, canvas2)), |
- "texImage2D with NON origin clean canvas should throw exception."); |
- assertMsg(causedException(makeTexSubImage2D(gl, canvas2)), |
- "texSubImage2D with NON origin clean canvas should throw exception."); |
- |
- debug("check that readPixels and toDataURL continue to work against this canvas."); |
- assertMsg(!causedException(makeReadPixels(gl)), |
- "readPixels should never throw exception -- not possible to dirty origin of WebGL canvas."); |
- assertMsg(!causedException(makeToDataURL(canvas1)), |
- "should not throw exception by toDataURL for WebGL canvas, which should stay origin clean."); |
- |
- // TODO: Should check video. |
- // TODO: Should check CORS support. |
- |
- debug(""); |
- successfullyParsed = true; |
- shouldBeTrue("successfullyParsed"); |
- debug('<br /><span class="pass">TEST COMPLETE</span>'); |
- notifyFinishedToHarness(); |
-} |
-</script> |
-</head> |
-<body> |
-<div id="description"></div> |
-<div id="console"></div> |
-<canvas id="canvas1"></canvas> |
-<canvas id="canvas2"></canvas> |
-<img id="img" src="http://www.opengl.org/img/opengl_logo.jpg" style="display:none;"> |
-</body> |
-</html> |