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65 lines
1.6 KiB
HTML
65 lines
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=572649
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-->
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<head>
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<title>Test for Bug 572649</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=572649">Mozilla Bug 572649</a>
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<p id="display">
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<textarea id="area" rows="5">
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Here
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is
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some
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very
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long
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text
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that
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we're
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using
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for
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testing
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purposes
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</textarea>
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</p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 572649 **/
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SimpleTest.waitForExplicitFinish();
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// We intermittently trigger two "Wrong parent style context" assertions
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// on B2G emulator builds (bug XXXXXXX). The two frames that get incorrect
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// style context parents are scroll bar parts in the <textarea>.
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SimpleTest.expectAssertions(0, 2);
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addLoadEvent(function() {
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var area = document.getElementById("area");
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is(area.scrollTop, 0, "The textarea should not be scrolled initially");
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area.addEventListener("focus", function() {
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area.removeEventListener("focus", arguments.callee, false);
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setTimeout(function() {
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is(area.scrollTop, 0, "The textarea's insertion point should not be scrolled into view");
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SimpleTest.finish();
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}, 0);
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}, false);
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setTimeout(function() {
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var rect = area.getBoundingClientRect();
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synthesizeMouse(area, rect.width - 5, 5, {});
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}, 0);
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});
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</script>
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</pre>
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</body>
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</html>
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