| Index: conformance/textures/origin-clean-conformance.html
|
| ===================================================================
|
| --- conformance/textures/origin-clean-conformance.html (revision 0)
|
| +++ conformance/textures/origin-clean-conformance.html (revision 0)
|
| @@ -0,0 +1,128 @@
|
| +<!--
|
| +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,
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| + "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>
|
|
|
| Property changes on: conformance/textures/origin-clean-conformance.html
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 8342021:
Add webgl conformance tests r15841. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/