58 lines
1.5 KiB
HTML
58 lines
1.5 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=633762
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-->
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<head>
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<title>Test for Bug 633762</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/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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<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug?id=633762">Mozilla Bug 633762</a>
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<iframe id="i" src="bug633762_iframe.html#a"></iframe>
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<pre id="test">
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<script>
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var doc;
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function runTests() {
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var i = document.getElementById("i");
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doc = i.contentDocument;
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var win = i.contentWindow;
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// set display none on b
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doc.getElementById("b").style.display = "none";
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// flush layout
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doc.documentElement.offsetLeft;
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// click in middle of iframe document to give it focus
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synthesizeMouseAtCenter(i, {}, win);
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win.focus();
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// record scrolltop
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scrollTopBefore = doc.body.scrollTop;
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// send up arrow key event
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sendKey("UP");
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window.requestAnimationFrame(finish);
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}
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function finish() {
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// assert that scroll top is now less than before
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ok(scrollTopBefore > doc.body.scrollTop, "pressing up arrow should scroll up");
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SimpleTest.finish();
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}
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var smoothScrollPref = "general.smoothScroll";
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SimpleTest.waitForExplicitFinish();
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SimpleTest.waitForFocus(function() {
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SpecialPowers.pushPrefEnv({"set":[[smoothScrollPref, false]]}, runTests);
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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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