зеркало из https://github.com/mozilla/gecko-dev.git
135 строки
5.8 KiB
HTML
135 строки
5.8 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=328885
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-->
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<head>
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<title>Test for Bug 328885</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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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=328885">Mozilla Bug 328885</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<input type="text" id="inputelement"
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style="position: absolute; left: 0px; top: 0px;">
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<pre id="test">
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<script class="testbody" type="text/javascript">
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/** Test for Bug 328885 **/
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var inputelement = null;
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var mutationCount = 0;
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function mutationListener(evt) {
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++mutationCount;
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}
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function clickTest() {
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inputelement.addEventListener("DOMSubtreeModified", mutationListener, false);
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inputelement.addEventListener("DOMNodeInserted", mutationListener, false);
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inputelement.addEventListener("DOMNodeRemoved", mutationListener, false);
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inputelement.addEventListener("DOMNodeRemovedFromDocument", mutationListener, false);
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inputelement.addEventListener("DOMNodeInsertedIntoDocument", mutationListener, false);
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inputelement.addEventListener("DOMAttrModified", mutationListener, false);
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inputelement.addEventListener("DOMCharacterDataModified", mutationListener, false);
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inputelement.addEventListener('click',
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function(event) {
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var evt = SpecialPowers.wrap(event);
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ok(SpecialPowers.unwrap(evt.originalTarget) instanceof HTMLDivElement,
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"(1) Wrong originalTarget!");
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is(SpecialPowers.unwrap(evt.originalTarget.parentNode), inputelement,
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"(2) Wront parent node!");
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ok(mutationCount == 0, "(3) No mutations should have happened! [" + mutationCount + "]");
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evt.originalTarget.textContent = "foo";
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ok(mutationCount == 0, "(4) Mutation listener shouldn't have been called! [" + mutationCount + "]");
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evt.originalTarget.innerHTML = "foo2";
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ok(mutationCount == 0, "(5) Mutation listener shouldn't have been called! [" + mutationCount + "]");
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evt.originalTarget.lastChild.data = "bar";
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ok(mutationCount == 0, "(6) Mutation listener shouldn't have been called! [" + mutationCount + "]");
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var r = SpecialPowers.wrap(document.createRange());
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r.selectNodeContents(evt.originalTarget);
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r.deleteContents();
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ok(mutationCount == 0, "(7) Mutation listener shouldn't have been called! [" + mutationCount + "]");
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evt.originalTarget.textContent = "foo";
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ok(mutationCount == 0, "(8) Mutation listener shouldn't have been called! [" + mutationCount + "]");
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r = SpecialPowers.wrap(document.createRange());
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r.selectNodeContents(evt.originalTarget);
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r.extractContents();
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ok(mutationCount == 0, "(9) Mutation listener shouldn't have been called! [" + mutationCount + "]");
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evt.originalTarget.setAttribute("foo", "bar");
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ok(mutationCount == 0, "(10) Mutation listener shouldn't have been called! ["+ mutationCount + "]");
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// Same tests with non-native-anononymous element.
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// mutationCount should be increased by 2 each time, since there is
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// first a mutation specific event and then DOMSubtreeModified.
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inputelement.textContent = "foo";
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ok(mutationCount == 2, "(11) Mutation listener should have been called! [" + mutationCount + "]");
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inputelement.lastChild.data = "bar";
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ok(mutationCount == 4, "(12) Mutation listener should have been called! [" + mutationCount + "]");
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r = document.createRange();
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r.selectNodeContents(inputelement);
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r.deleteContents();
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ok(mutationCount == 6, "(13) Mutation listener should have been called! [" + mutationCount + "]");
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inputelement.textContent = "foo";
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ok(mutationCount == 8, "(14) Mutation listener should have been called! [" + mutationCount + "]");
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r = document.createRange();
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r.selectNodeContents(inputelement);
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r.extractContents();
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ok(mutationCount == 10, "(15) Mutation listener should have been called! [" + mutationCount + "]");
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inputelement.setAttribute("foo", "bar");
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ok(mutationCount == 12, "(16) Mutation listener should have been called! ["+ mutationCount + "]");
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// Then try some mixed mutations. The mutation handler of non-native-a
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inputelement.addEventListener("DOMAttrModified",
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function (evt2) {
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evt.originalTarget.setAttribute("foo", "bar" + mutationCount);
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ok(evt.originalTarget.getAttribute("foo") == "bar" + mutationCount,
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"(17) Couldn't update the attribute?!?");
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}
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, false);
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inputelement.setAttribute("foo", "");
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ok(mutationCount == 14, "(18) Mutation listener should have been called! ["+ mutationCount + "]");
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inputelement.textContent = "foo";
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ok(mutationCount == 16, "(19) Mutation listener should have been called! ["+ mutationCount + "]");
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inputelement.addEventListener("DOMCharacterDataModified",
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function (evt2) {
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evt.originalTarget.textContent = "bar" + mutationCount;
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}, false);
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// This one deletes and inserts a new node, then DOMSubtreeModified.
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inputelement.textContent = "bar";
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ok(mutationCount == 19, "(20) Mutation listener should have been called! ["+ mutationCount + "]");
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}
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,false);
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synthesizeMouseAtPoint(5, 5, {}, window);
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SimpleTest.finish();
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}
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function doTest() {
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inputelement = document.getElementById('inputelement');
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inputelement.focus();
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setTimeout(clickTest, 100);
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}
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SimpleTest.waitForExplicitFinish();
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SimpleTest.requestFlakyTimeout("untriaged");
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addLoadEvent(doTest);
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</script>
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</pre>
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</body>
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</html>
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