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Bug 1346623 - Part 3: Test. r=bholley

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MozReview-Commit-ID: 8LOxAPDEuBW

--HG--
extra : rebase_source : 68d8a70210a346f184fb484fdd4f1d81e673c651
This commit is contained in:
Cameron McCormack 2017-03-16 22:47:05 +08:00
parent d47e6354c6
commit 5467aaa4c2
2 changed files with 61 additions and 0 deletions
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1
layout/style/test/chrome/chrome.ini
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@ -10,6 +10,7 @@ support-files =
mismatch.png
[test_author_specified_style.html]
[test_bug1346623.html]
[test_bug418986-2.xul]
[test_bug1157097.html]
[test_bug1160724.xul]

60
layout/style/test/chrome/test_bug1346623.html Normal file
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@ -0,0 +1,60 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test for bug 1346623</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
</head>
<body onload="startTest();">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1346623">Mozilla Bug 1346623</a>
<div id="display">
</div>
<pre id="test">
<script type="application/javascript">
var Ci = Components.interfaces;
var winUtils = window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
function startTest() {
// load some styles at the agent level
var css = `
#ac-parent { color: green; }
#ac-child.abc { }
`;
var sheetURL = "data:text/css," + encodeURIComponent(css);
winUtils.loadSheetUsingURIString(sheetURL, winUtils.AGENT_SHEET);
// add canvas anonymous content
var bq = document.createElement("blockquote");
bq.id = "ac-parent";
bq.textContent = "This blockquote text should be green.";
var div = document.createElement("div");
div.id = "ac-child";
div.textContent = " This div text should be green.";
bq.appendChild(div);
var ac = document.insertAnonymousContent(bq);
document.body.offsetWidth;
is(ac.getComputedStylePropertyValue("ac-child", "color"), "rgb(0, 128, 0)",
"color before reframing");
// reframe the root
document.documentElement.style.display = "flex";
document.body.offsetWidth;
// restyle the div
ac.setAttributeForElement("ac-child", "class", "abc");
document.body.offsetWidth;
is(ac.getComputedStylePropertyValue("ac-child", "color"), "rgb(0, 128, 0)",
"color after reframing");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>