<!DOCTYPE html> <html> <head> <title>Canvas subdom mutation</title> <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" /> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> <script type="application/javascript" src="../common.js"></script> <script type="application/javascript" src="../role.js"></script> <script type="application/javascript" src="../events.js"></script> <script type="application/javascript"> //////////////////////////////////////////////////////////////////////////// // Invokers function addSubtree(aID) { this.node = getNode(aID); this.eventSeq = [ new invokerChecker(EVENT_SHOW, this.node) ]; this.invoke = function addSubtree_invoke() { // ensure we start with no subtree testAccessibleTree("canvas", { CANVAS: [] }); getNode("dialog").style.display = "block"; } this.finalCheck = function addSubtree_finalCheck() { testAccessibleTree("dialog", { DIALOG: [] }); } this.getID = function addSubtree_getID() { return "show canvas subdom"; } } //////////////////////////////////////////////////////////////////////////// // Test //gA11yEventDumpID = "eventdump"; // debug stuff //gA11yEventDumpToConsole = true; var gQueue = null; function doTest() { gQueue = new eventQueue(); // make the subdom come alive! gQueue.push(new addSubtree("dialog")); gQueue.invoke(); // SimpleTest.finish() will be called in the end } SimpleTest.waitForExplicitFinish(); addA11yLoadEvent(doTest); </script> </head> <body> <a target="_blank" title="Expose content in Canvas element" href="https://bugzilla.mozilla.org/show_bug.cgi?id=495912"> Mozilla Bug 495912 </a> <p id="display"></p> <div id="content" style="display: none"></div> <pre id="test"> </pre> <canvas id="canvas"> <div id="dialog" role="dialog" style="display: none;"> </div> </canvas> <div id="eventdump"></div> </body> </html>