зеркало из https://github.com/mozilla/gecko-dev.git
81 строка
2.3 KiB
HTML
81 строка
2.3 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=684208
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 684208</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="application/javascript">
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/** Test for Bug 684208 **/
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function checkDispatchReturnValue(targetOrUndefined) {
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var target = targetOrUndefined ? targetOrUndefined : self;
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function createEvent() {
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if ("MouseEvent" in this) {
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return new MouseEvent("click", {cancelable: true});
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}
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return new Event("dummy", {cancelable: true});
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}
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function postSelfMessage(msg) {
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try {
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self.postMessage(msg);
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} catch(ex) {
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self.postMessage(msg, "*");
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}
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}
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function passiveListener(e) {
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e.target.removeEventListener(e.type, passiveListener);
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}
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var event = createEvent();
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target.addEventListener(event.type, passiveListener);
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postSelfMessage(target.dispatchEvent(event) == true);
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function cancellingListener(e) {
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e.target.removeEventListener(e.type, cancellingListener);
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e.preventDefault();
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}
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event = createEvent();
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target.addEventListener(event.type, cancellingListener);
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postSelfMessage(target.dispatchEvent(event) == false);
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}
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function test() {
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var expectedEvents = 6;
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function messageHandler(e) {
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ok(e.data, "All the dispatchEvent calls should pass.");
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--expectedEvents;
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if (!expectedEvents) {
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window.onmessage = null;
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window.worker.onmessage = null;
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SimpleTest.finish();
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}
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}
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window.onmessage = messageHandler;
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checkDispatchReturnValue();
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checkDispatchReturnValue(document.getElementById("link"));
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window.worker =
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new Worker(URL.createObjectURL(new Blob(["(" + checkDispatchReturnValue.toString() + ")();"])));
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window.worker.onmessage = messageHandler;
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}
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SimpleTest.waitForExplicitFinish();
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</script>
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</head>
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<body onload="test();">
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=684208">Mozilla Bug 684208</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<a id="link" href="#foo">foo</a>
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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