зеркало из https://github.com/mozilla/gecko-dev.git
112 строки
4.2 KiB
HTML
112 строки
4.2 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=659350
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-->
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<head>
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<title>Test for Bug 659350</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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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=659350">Mozilla Bug 659350</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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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 659350 **/
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function testIn(eventName, obj, objName, expected) {
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is(eventName in obj, expected, "'" + eventName + "' shuld be in " + objName);
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}
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var div = document.createElement("div");
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// Forwarded events
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testIn("onscroll", window, "window", true);
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testIn("onscroll", document.body, "body", true);
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testIn("onscroll", div, "div", true);
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// Window events
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testIn("onpopstate", window, "window", true);
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testIn("onpopstate", document.body, "body", true);
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testIn("onpopstate", div, "div", false);
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// Non-idl events
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testIn("onopen", window, "window", false);
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testIn("onopen", document.body, "body", false);
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testIn("onopen", div, "div", false);
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function f() {}
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function g() {}
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// Basic sanity of interaction between the IDL and content attributes
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div.onload = f;
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is(div.onload, f, "Should have 'f' as div's onload");
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div.setAttribute("onload", "");
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isnot(div.onload, f, "Should not longer have 'f' as div's onload");
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is(div.onload.toString(), "function onload(event) {\n\n}",
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"Should have wrapped empty string in a function");
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div.setAttribute("onload", "foopy();");
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is(div.onload.toString(), "function onload(event) {\nfoopy();\n}",
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"Should have wrapped call in a function");
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div.removeAttribute("onload");
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is(div.onload, null, "Should have null onload now");
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// Test forwarding to window for both events that are window-specific and that
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// exist on all elements
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function testPropagationToWindow(eventName) {
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is(window["on"+eventName], null, "Shouldn't have " + eventName + " stuff yet");
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document.body["on"+eventName] = f;
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is(window["on"+eventName], f,
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"Setting on"+eventName+" on body should propagate to window");
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document.createElement("body")["on"+eventName] = g;
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is(window["on"+eventName], g,
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"Setting on"+eventName+" on body not in document should propagate to window");
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document.createElement("frameset")["on"+eventName] = f;
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is(window["on"+eventName], f,
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"Setting on"+eventName+" on frameset not in document should propagate to window");
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document.body.setAttribute("on"+eventName, eventName);
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is(window["on"+eventName].toString(),
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"function on"+eventName+"(event) {\n"+eventName+"\n}",
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"Setting on"+eventName+"attribute on body should propagate to window");
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document.createElement("body").setAttribute("on"+eventName, eventName+"2");
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is(window["on"+eventName].toString(),
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"function on"+eventName+"(event) {\n"+eventName+"2\n}",
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"Setting on"+eventName+"attribute on body outside the document should propagate to window");
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}
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testPropagationToWindow("popstate");
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testPropagationToWindow("scroll");
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// Test |this| and scoping
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var called;
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div.onscroll = function(event) {
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is(this, div, "This should be div when invoking event listener");
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is(event, ev, "Event argument should be the event that was dispatched");
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called = true;
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}
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var ev = document.createEvent("Events");
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ev.initEvent("scroll", true, true);
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called = false;
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div.dispatchEvent(ev);
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is(called, true, "Event listener set via on* property not called");
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div.foopy = "Found me";
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document.foopy = "Didn't find me";
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document.foopy2 = "Found me";
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div.setAttribute("onscroll",
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"is(this, div, 'This should be div when invoking via attribute');\
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is(foopy, 'Found me', 'div should be on the scope chain when invoking handler compiled from content attribute');\
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is(foopy2, 'Found me', 'document should be on the scope chain when invking handler compiled from content attribute');\
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is(event, ev, 'Event argument should be the event that was dispatched');\
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called = true;");
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called = false;
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div.dispatchEvent(ev);
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is(called, true, "Event listener set via on* attribute not called");
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</script>
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</pre>
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</body>
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</html>
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