dom/events/test/test_bug985988.html

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 https://bugzilla.mozilla.org/show_bug.cgi?id=985988
michael@0 5 -->
michael@0 6 <head>
michael@0 7 <meta charset="utf-8">
michael@0 8 <title>Test for Bug 985988</title>
michael@0 9 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 11 <script type="application/javascript">
michael@0 12
michael@0 13 /** Test for Bug 985988 **/
michael@0 14
michael@0 15 function handler() {
michael@0 16 return false;
michael@0 17 }
michael@0 18
michael@0 19 function reversedHandler() {
michael@0 20 return true;
michael@0 21 }
michael@0 22
michael@0 23 function test() {
michael@0 24 var t = document.getElementById("testtarget");
michael@0 25
michael@0 26 t.onclick = handler;
michael@0 27 var e = new MouseEvent("click", {cancelable: true});
michael@0 28 t.dispatchEvent(e);
michael@0 29 ok(e.defaultPrevented, "Should have prevented default handling.");
michael@0 30
michael@0 31 t.onclick = reversedHandler;
michael@0 32 e = new MouseEvent("click", {cancelable: true});
michael@0 33 t.dispatchEvent(e);
michael@0 34 ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
michael@0 35
michael@0 36 // mouseover has reversed meaning for handler return value.
michael@0 37 t.onmouseover = reversedHandler;
michael@0 38 e = new MouseEvent("mouseover", {cancelable: true});
michael@0 39 t.dispatchEvent(e);
michael@0 40 ok(e.defaultPrevented, "Should have prevented default handling.");
michael@0 41
michael@0 42 t.onmouseover = handler;
michael@0 43 e = new MouseEvent("mouseover", {cancelable: true});
michael@0 44 t.dispatchEvent(e);
michael@0 45 ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
michael@0 46
michael@0 47 // error has reversed meaning for handler return value.
michael@0 48 t.onerror = reversedHandler;
michael@0 49 e = new ErrorEvent("error", {cancelable: true});
michael@0 50 t.dispatchEvent(e);
michael@0 51 ok(e.defaultPrevented, "Should have prevented default handling.");
michael@0 52
michael@0 53 t.onerror = handler;
michael@0 54 e = new MouseEvent("error", {cancelable: true});
michael@0 55 t.dispatchEvent(e);
michael@0 56 ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
michael@0 57
michael@0 58 SimpleTest.finish();
michael@0 59 }
michael@0 60
michael@0 61 SimpleTest.waitForExplicitFinish();
michael@0 62 addLoadEvent(test);
michael@0 63
michael@0 64 </script>
michael@0 65 </head>
michael@0 66 <body onload="test()">
michael@0 67 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=985988">Mozilla Bug 985988</a>
michael@0 68 <p id="display"></p>
michael@0 69 <div id="content" style="display: none">
michael@0 70
michael@0 71 </div>
michael@0 72 <a href="#" id="testtarget">test target</a>
michael@0 73 <pre id="test">
michael@0 74 </pre>
michael@0 75 </body>
michael@0 76 </html>

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