<?xml version="1.0"?> <?xml-stylesheet type="text/css" href="chrome://global/skin"?> <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?> <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" onload="runTests()"> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> <script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script> <iframe type="content" id="f" src="about:blank" style="border:1px solid black;"/> <script type="application/javascript"> <![CDATA[ SimpleTest.waitForExplicitFinish(); var imports = [ "SimpleTest", "is", "isnot", "ok" ]; for (var name of imports) { window[name] = window.opener.wrappedJSObject[name]; } function snapshot(win) { var el = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas"); el.width = win.innerWidth; el.height = win.innerHeight; var ctx = el.getContext("2d"); ctx.drawWindow(win, 0, 0, win.innerWidth, win.innerHeight, "rgba(0,0,0,0)", 0); return el; } var color = '#2468AC'; var prefs = Components.classes["@mozilla.org/preferences-service;1"] .getService(Components.interfaces.nsIPrefBranch); prefs.setCharPref('browser.display.background_color', color); function runTests() { var f = document.getElementById("f"); var testCanvas = snapshot(f.contentWindow); prefs.clearUserPref('browser.display.background_color'); var refCanvas = snapshot(f.contentWindow); var ctx = refCanvas.getContext('2d'); ctx.fillStyle = color; ctx.fillRect(0, 0, refCanvas.width, refCanvas.height); var comparison = compareSnapshots(testCanvas, refCanvas, true); ok(comparison[0], "Rendering OK, got " + comparison[1] + ", expected " + comparison[2]); var tester = window.SimpleTest; window.close(); tester.finish(); } ]]> </script> </window>