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82 lines
3.0 KiB
JavaScript
82 lines
3.0 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Test that an <iframe mozbrowser> is a window.{top,parent,frameElement} barrier.
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"use strict";
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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browserElementTestHelpers.addPermission();
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var iframe;
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function runTest() {
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iframe = document.createElement('iframe');
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iframe.addEventListener('mozbrowserloadend', function() {
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try {
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outerIframeLoaded();
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} catch(e) {
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dump("Got error: " + e + '\n');
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}
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});
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iframe.setAttribute('mozbrowser', 'true');
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iframe.src = 'data:text/html,Outer iframe <iframe id="inner-iframe"></iframe>';
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// For kicks, this test uses a display:none iframe. This shouldn't make a
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// difference in anything.
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iframe.style.display = 'none';
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document.body.appendChild(iframe);
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}
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var numMsgReceived = 0;
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function outerIframeLoaded() {
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// If you're changing the amount of is() calls in injectedScript,
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// also change the number in waitForMessages accordingly
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var injectedScript =
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"data:,function is(a, b, desc) { \
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if (a == b) { \
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sendAsyncMessage('test:test-pass', desc); \
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} else { \
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sendAsyncMessage('test:test-fail', desc + ' ' + a + ' != ' + b); \
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} \
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} \
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is(content.window.top, content.window, 'top'); \
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is(content.window.content, content.window, 'content'); \
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is(content.window.parent, content.window, 'parent'); \
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is(content.window.frameElement, null, 'frameElement'); \
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var innerIframe = content.document.getElementById('inner-iframe'); \
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var innerWindow = innerIframe.contentWindow; \
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is(innerWindow.top, content.window, 'inner top'); \
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is(innerWindow.content, content.window, 'inner content'); \
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is(innerWindow.parent, content.window, 'inner parent'); \
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is(innerWindow.frameElement, innerIframe, 'inner frameElement');"
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var mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
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function onRecvTestPass(msg) {
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numMsgReceived++;
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ok(true, msg.json);
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}
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mm.addMessageListener('test:test-pass', onRecvTestPass);
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function onRecvTestFail(msg) {
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numMsgReceived++;
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ok(false, msg.json);
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}
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mm.addMessageListener('test:test-fail', onRecvTestFail);
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mm.loadFrameScript(injectedScript, /* allowDelayedLoad = */ false);
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// 8 is the number of is() calls in injectedScript
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waitForMessages(8);
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}
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function waitForMessages(num) {
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if (numMsgReceived < num) {
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SimpleTest.executeSoon(function() { waitForMessages(num); });
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return;
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}
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SimpleTest.finish();
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}
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addEventListener('testready', runTest);
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