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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/base/test/test_innersize_scrollport.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<!DOCTYPE html>
+<html>
+<head>
+ <meta charset="UTF-8">
+ <title>Test for Bug 919437</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=919437">Mozilla Bug 919437</a>
+<div id="content" style="display: none"></div>
+<pre id="test">
+<script type="application/javascript">
+/** Test for Bug 919437 **/
+
+SimpleTest.waitForExplicitFinish();
+
+function run()
+{
+ var oldWidth = window.innerWidth;
+ var oldHeight = window.innerHeight;
+ var newWidth = oldWidth / 2;
+ var newHeight = oldHeight / 2;
+
+ var utils = SpecialPowers.getDOMWindowUtils(window);
+ utils.setScrollPositionClampingScrollPortSize(newWidth, newHeight);
+ is(window.innerWidth, newWidth, "innerWidth not updated to scroll port width");
+ is(window.innerHeight, newHeight, "innerHeight not updated to scroll port height");
+
+ var innerWidthGetter = Object.getOwnPropertyDescriptor(window, "innerWidth").get;
+ var innerHeightGetter = Object.getOwnPropertyDescriptor(window, "innerHeight").get;
+
+ window.innerWidth = oldWidth;
+ window.innerHeight = oldHeight;
+ is(window.innerWidth, oldWidth, "Should have redefined innerWidth");
+ is(window.innerHeight, oldHeight, "Should have redefined innerWidth");
+ is(innerWidthGetter.call(window), newWidth, "innerWidth clobbered by direct set");
+ is(innerHeightGetter.call(window), newHeight, "innerHeight clobbered by direct set");
+
+ SimpleTest.finish();
+}
+
+window.addEventListener("load", run, false);
+
+</script>
+</pre>
+</body>
+</html>