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dom/browser-element/mochitest/browserElement_TopBarrier.js@b8a032363ba2 (annotated)

dom/browser-element/mochitest/browserElement_TopBarrier.js

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	/* Any copyright is dedicated to the public domain.
michael@0	2	http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0	3
michael@0	4	// Test that an <iframe mozbrowser> is a window.{top,parent,frameElement} barrier.
michael@0	5	"use strict";
michael@0	6
michael@0	7	SimpleTest.waitForExplicitFinish();
michael@0	8	browserElementTestHelpers.setEnabledPref(true);
michael@0	9	browserElementTestHelpers.addPermission();
michael@0	10
michael@0	11	var iframe;
michael@0	12	function runTest() {
michael@0	13	iframe = document.createElement('iframe');
michael@0	14	iframe.addEventListener('mozbrowserloadend', function() {
michael@0	15	try {
michael@0	16	outerIframeLoaded();
michael@0	17	} catch(e) {
michael@0	18	dump("Got error: " + e + '\n');
michael@0	19	}
michael@0	20	});
michael@0	21	SpecialPowers.wrap(iframe).mozbrowser = true;
michael@0	22	iframe.src = 'data:text/html,Outer iframe <iframe id="inner-iframe"></iframe>';
michael@0	23	// For kicks, this test uses a display:none iframe. This shouldn't make a
michael@0	24	// difference in anything.
michael@0	25	iframe.style.display = 'none';
michael@0	26	document.body.appendChild(iframe);
michael@0	27	}
michael@0	28
michael@0	29	var numMsgReceived = 0;
michael@0	30	function outerIframeLoaded() {
michael@0	31	var injectedScript =
michael@0	32	"data:,function is(a, b, desc) { \
michael@0	33	if (a == b) { \
michael@0	34	sendAsyncMessage('test:test-pass', desc); \
michael@0	35	} else { \
michael@0	36	sendAsyncMessage('test:test-fail', desc + ' ' + a + ' != ' + b); \
michael@0	37	} \
michael@0	38	} \
michael@0	39	is(content.window.top, content.window, 'top'); \
michael@0	40	is(content.window.content, content.window, 'content'); \
michael@0	41	is(content.window.parent, content.window, 'parent'); \
michael@0	42	is(content.window.frameElement, null, 'frameElement'); \
michael@0	43	var innerIframe = content.document.getElementById('inner-iframe'); \
michael@0	44	var innerWindow = innerIframe.contentWindow; \
michael@0	45	is(innerWindow.top, content.window, 'inner top'); \
michael@0	46	is(innerWindow.content, content.window, 'inner content'); \
michael@0	47	is(innerWindow.parent, content.window, 'inner parent'); \
michael@0	48	is(innerWindow.frameElement, innerIframe, 'inner frameElement');"
michael@0	49
michael@0	50	var mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
michael@0	51
michael@0	52	function onRecvTestPass(msg) {
michael@0	53	numMsgReceived++;
michael@0	54	ok(true, msg.json);
michael@0	55	}
michael@0	56	mm.addMessageListener('test:test-pass', onRecvTestPass);
michael@0	57
michael@0	58	function onRecvTestFail(msg) {
michael@0	59	numMsgReceived++;
michael@0	60	ok(false, msg.json);
michael@0	61	}
michael@0	62	mm.addMessageListener('test:test-fail', onRecvTestFail);
michael@0	63
michael@0	64	mm.loadFrameScript(injectedScript, /* allowDelayedLoad = */ false);
michael@0	65
michael@0	66	waitForMessages(6);
michael@0	67	}
michael@0	68
michael@0	69	function waitForMessages(num) {
michael@0	70	if (numMsgReceived < num) {
michael@0	71	SimpleTest.executeSoon(function() { waitForMessages(num); });
michael@0	72	return;
michael@0	73	}
michael@0	74
michael@0	75	SimpleTest.finish();
michael@0	76	}
michael@0	77
michael@0	78	addEventListener('testready', runTest);