layout/base/tests/chrome/default_background_window.xul

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:4db013eebbe8
1 <?xml version="1.0"?>
2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?>
3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
4 type="text/css"?>
5 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
6 onload="runTests()">
7 <script type="application/javascript"
8 src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
9 <script type="text/javascript"
10 src="chrome://mochikit/content/tests/SimpleTest/WindowSnapshot.js"></script>
11
12 <iframe type="content" id="f" src="about:blank" style="border:1px solid black;"/>
13
14 <script type="application/javascript">
15 <![CDATA[
16 SimpleTest.waitForExplicitFinish();
17
18 var imports = [ "SimpleTest", "is", "isnot", "ok" ];
19 for each (var name in imports) {
20 window[name] = window.opener.wrappedJSObject[name];
21 }
22
23 function snapshot(win) {
24 var el = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
25 el.width = win.innerWidth;
26 el.height = win.innerHeight;
27
28 var ctx = el.getContext("2d");
29 ctx.drawWindow(win, 0, 0,
30 win.innerWidth, win.innerHeight,
31 "rgba(0,0,0,0)", 0);
32 return el;
33 }
34
35 var color = '#2468AC';
36 var prefs = Components.classes["@mozilla.org/preferences-service;1"]
37 .getService(Components.interfaces.nsIPrefBranch);
38 prefs.setCharPref('browser.display.background_color', color);
39
40 function runTests() {
41 var f = document.getElementById("f");
42
43 var testCanvas = snapshot(f.contentWindow);
44 prefs.clearUserPref('browser.display.background_color');
45
46 var refCanvas = snapshot(f.contentWindow);
47 var ctx = refCanvas.getContext('2d');
48 ctx.fillStyle = color;
49 ctx.fillRect(0, 0, refCanvas.width, refCanvas.height);
50
51 var comparison = compareSnapshots(testCanvas, refCanvas, true);
52 ok(comparison[0], "Rendering OK, got " + comparison[1] + ", expected " + comparison[2]);
53
54 var tester = window.SimpleTest;
55 window.close();
56 tester.finish();
57 }
58 ]]>
59 </script>
60 </window>

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