dom/tests/mochitest/webcomponents/test_shadowroot_style_multiple_shadow.html@97036ab72558
dom/tests/mochitest/webcomponents/test_shadowroot_style_multiple_shadow.html
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 <!DOCTYPE HTML>
2 <html>
3 <!--
4 https://bugzilla.mozilla.org/show_bug.cgi?id=806506
5 -->
6 <head>
7 <title>Test for ShadowRoot styles with multiple ShadowRoot on host.</title>
8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
10 </head>
11 <body>
12 <div class="tall" id="bodydiv"></div>
13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=806506">Bug 806506</a>
14 <script>
15 // Create ShadowRoot.
16 var elem = document.createElement("div");
17 var firstRoot = elem.createShadowRoot();
18 var secondRoot = elem.createShadowRoot();
19 var thirdRoot = elem.createShadowRoot();
21 // A style element that will be appended into the ShadowRoot.
22 var firstStyle = document.createElement("style");
23 firstRoot.appendChild(firstStyle);
24 is(firstRoot.styleSheets.length, 1, "firstStyle should be the only style in firstRoot.");
25 is(firstRoot.styleSheets[0].ownerNode, firstStyle, "firstStyle should in the ShadowRoot styleSheets.");
27 var secondStyle = document.createElement("style");
28 secondRoot.appendChild(secondStyle);
29 is(secondRoot.styleSheets.length, 1, "secondStyle should be the only style in secondRoot.");
30 is(secondRoot.styleSheets[0].ownerNode, secondStyle, "secondStyle should in the ShadowRoot styleSheets.");
32 var thirdStyle = document.createElement("style");
33 thirdRoot.appendChild(thirdStyle);
34 is(thirdRoot.styleSheets.length, 1, "thirdStyle should be the only style in thirdRoot.");
35 is(thirdRoot.styleSheets[0].ownerNode, thirdStyle, "thirdStyle should in the ShadowRoot styleSheets.");
37 // Check the stylesheet counts again to make sure that none of the style sheets leaked into the older ShadowRoots.
38 is(firstRoot.styleSheets.length, 1, "Adding a stylesheet to a younger ShadowRoot should not affect stylesheets in the older ShadowRoot.");
39 is(secondRoot.styleSheets.length, 1, "Adding a stylesheet to a younger ShadowRoot should not affect stylesheets in the older ShadowRoot.");
41 // Remove styles and make sure they are removed from the correct ShadowRoot.
42 firstRoot.removeChild(firstStyle);
43 is(firstRoot.styleSheets.length, 0, "firstRoot should no longer have any styles.");
45 thirdRoot.removeChild(thirdStyle);
46 is(thirdRoot.styleSheets.length, 0, "thirdRoot should no longer have any styles.");
48 secondRoot.removeChild(secondStyle);
49 is(secondRoot.styleSheets.length, 0, "secondRoot should no longer have any styles.");
51 </script>
52 </body>
53 </html>
