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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 /layout/style/test/test_bug771043.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/layout/style/test/test_bug771043.html b/layout/style/test/test_bug771043.html
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=771043
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 771043</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+
+ /** Test for Bug 771043 **/
+ var expectedValue;
+ var callCount = 0;
+ var storedHeight;
+ function callback(arg) {
+ ++callCount;
+ is(arg.matches, expectedValue,
+ "Should have the right value on call #" + callCount + " to the callback");
+ SimpleTest.executeSoon(tests.shift());
+ }
+
+ function flushLayout() {
+ storedHeight = document.querySelector("iframe").offsetHeight;
+ }
+
+ function setHeight(height) {
+ var ifr = document.querySelector("iframe");
+ ifr.style.height = height + "px";
+ flushLayout();
+ }
+
+ SimpleTest.waitForExplicitFinish();
+
+ var tests = [
+ () => { expectedValue = true; setHeight(50); },
+ () => { expectedValue = false; setHeight(200); },
+ () => {
+ var ifr = document.querySelector("iframe");
+ ifr.style.display = "none";
+ flushLayout();
+ ifr.style.display = "";
+ expectedValue = true;
+ setHeight(50);
+ },
+ () => { expectedValue = false; setHeight(200); },
+ SimpleTest.finish.bind(SimpleTest)
+ ];
+
+ addLoadEvent(function() {
+ var mql = frames[0].matchMedia("(orientation: landscape)");
+ mql.addListener(callback);
+
+ tests.shift()();
+ });
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=771043">Mozilla Bug 771043</a>
+<!-- Important: the iframe needs to be displayed -->
+<p id="display"><iframe style="width: 100px; height: 200px"</p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>