mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
63 lines
1.8 KiB
HTML
63 lines
1.8 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=742448
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-->
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<head>
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<title>Test for Bug 742448</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="browserFrameHelpers.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=742448">Mozilla Bug 742448</a>
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<!--
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Test that <iframe mozbrowser>'s window.{top,parent,frameElement} methods are
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not confused if we override window.top ourselves.
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-->
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<script type="application/javascript;version=1.7">
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"use strict";
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browserFrameHelpers.setEnabledPref(true);
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browserFrameHelpers.addToWhitelist();
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var iframe = document.createElement('iframe');
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iframe.addEventListener('load', function() {
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outerIframeLoaded();
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});
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iframe.mozbrowser = true;
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iframe.src = 'data:text/html,Outer iframe';
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document.body.appendChild(iframe);
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SimpleTest.waitForExplicitFinish();
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function outerIframeLoaded() {
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var innerIframe = iframe.contentDocument.createElement('iframe');
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iframe.contentDocument.body.appendChild(innerIframe);
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var iframeCw = iframe.contentWindow;
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var innerCw = innerIframe.contentWindow;
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// Override window.top in the parent iframe. This shouldn't confuse the
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// inner one.
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Object.defineProperty(iframe.contentWindow, 'top', {
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get: function() { return 42; }
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});
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is(iframeCw.top, 42, 'iframe top');
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is(iframeCw.parent, iframeCw, 'iframe parent');
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is(iframeCw.frameElement, null, 'iframe frameElement');
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is(innerCw.top, iframeCw, 'inner iframe top');
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is(innerCw.parent, iframeCw, 'inner iframe parent');
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is(innerCw.frameElement, innerIframe, 'inner iframe frameElement');
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SimpleTest.finish();
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}
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</script>
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</body>
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</html>
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