зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
2.6 KiB
HTML
101 строка
2.6 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=915962
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-->
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<head>
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<title>Test for Bug 915962</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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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=915962">Mozilla Bug 915962</a>
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<p id="display"></p>
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<div id="content">
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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 915962 **/
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var smoothScrollPref = "general.smoothScroll";
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SimpleTest.waitForExplicitFinish();
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var win = window.open("file_bug915962.html", "_blank",
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"width=600,height=600,scrollbars=yes");
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// grab the timer right at the start
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var cwu = SpecialPowers.getDOMWindowUtils(win);
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function step() {
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cwu.advanceTimeAndRefresh(100);
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}
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SimpleTest.waitForFocus(function() {
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SpecialPowers.pushPrefEnv({"set":[[smoothScrollPref, false]]}, startTest);
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}, win);
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function startTest() {
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// Make sure that pressing Space when a tabindex=-1 element is focused
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// will scroll the page.
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var button = win.document.querySelector("button");
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var sc = win.document.querySelector("div");
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sc.focus();
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is(win.scrollY, 0, "Sanity check");
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synthesizeKey(" ", {}, win);
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step();
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isnot(win.scrollY, 0, "Page is scrolled down");
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var oldY = win.scrollY;
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synthesizeKey(" ", {shiftKey: true}, win);
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step();
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ok(win.scrollY < oldY, "Page is scrolled up");
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// Make sure that pressing Space when a tabindex=-1 element is focused
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// will not scroll the page, and will activate the element.
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button.focus();
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var clicked = false;
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button.onclick = () => clicked = true;
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oldY = win.scrollY;
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synthesizeKey(" ", {}, win);
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step();
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ok(win.scrollY <= oldY, "Page is not scrolled down");
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ok(clicked, "The button should be clicked");
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synthesizeKey("VK_TAB", {}, win);
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step();
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oldY = win.scrollY;
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synthesizeKey(" ", {}, win);
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step()
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ok(win.scrollY >= oldY, "Page is scrolled down");
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win.close();
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cwu.restoreNormalRefresh();
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win = window.open("file_bug915962.html", "_blank",
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"width=600,height=600,scrollbars=yes");
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cwu = SpecialPowers.getDOMWindowUtils(win);
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SimpleTest.waitForFocus(function() {
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is(win.scrollY, 0, "Sanity check");
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synthesizeKey(" ", {}, win);
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step();
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isnot(win.scrollY, 0, "Page is scrolled down without crashing");
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win.close();
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cwu.restoreNormalRefresh();
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SimpleTest.finish();
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}, win);
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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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