michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: function getExampleDotComURL(conformanceDirRelativePath) {
michael@0:   var prefix = 'http://example.com/tests/content/canvas/test/webgl-conformance/';
michael@0:   return prefix + conformanceDirRelativePath;
michael@0: }
michael@0: 
michael@0: function setExampleDotComImage(imageElemID, imagePath, relPathToBase, onLoadCallback) {
michael@0:   var img = document.getElementById(imageElemID);
michael@0:   if (!img)
michael@0:     throw 'Bad `imageElemID`: ' + imageElemID;
michael@0: 
michael@0:   if (onLoadCallback)
michael@0:     img.onload = onLoadCallback;
michael@0: 
michael@0:   img.onerror = function() {
michael@0:     console.log('Failed to load image from: ' + img.src);
michael@0:     console.log('Loading same-domain backup image.');
michael@0: 
michael@0:     img.onerror = function() {
michael@0:       console.log('Failed to load backup image from: ' + img.src);
michael@0:       return;
michael@0:     };
michael@0: 
michael@0:     img.src = relPathToBase + imagePath;
michael@0:   };
michael@0: 
michael@0:   img.src = getExampleDotComURL(imagePath);
michael@0: }