gecko-dev/dom/browser-element/mochitest/browserElement_CloseApp.js

72 lines
2.7 KiB
JavaScript

/* Any copyright is dedicated to the public domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Bug 789392 - Test that apps frames can trigger mozbrowserclose by calling
// window.close(), but browser frames cannot.
"use strict";
SimpleTest.waitForExplicitFinish();
function runTest() {
browserElementTestHelpers.setEnabledPref(true);
browserElementTestHelpers.addPermission();
SpecialPowers.addPermission("embed-apps", true, window.document);
addEventListener('unload', function() {
SpecialPowers.removePermission("embed-apps", window.document);
});
// Our app frame and browser frame load the same content. That content calls
// window.close() and then alert(). We should get a mozbrowserclose event on
// the app frame before the mozbrowsershowmodalprompt, but not on the browser
// frame.
var appFrame = document.createElement('iframe');
appFrame.mozbrowser = true;
appFrame.setAttribute('mozapp', 'http://example.org/manifest.webapp');
var browserFrame = document.createElement('iframe');
browserFrame.mozbrowser = true;
var gotAppFrameClose = false;
appFrame.addEventListener('mozbrowserclose', function() {
ok(true, "Got close from app frame.");
gotAppFrameClose = true;
});
var gotAppFrameAlert = false;
appFrame.addEventListener('mozbrowsershowmodalprompt', function() {
ok(gotAppFrameClose, "Should have gotten app frame close by now.");
ok(!gotAppFrameAlert, "Just one alert from the app frame.");
gotAppFrameAlert = true;
if (gotBrowserFrameAlert && gotAppFrameAlert) {
SimpleTest.finish();
}
});
browserFrame.addEventListener('mozbrowserclose', function() {
ok(false, "Got close from browser frame.");
});
var gotBrowserFrameAlert = false;
browserFrame.addEventListener('mozbrowsershowmodalprompt', function() {
ok(!gotBrowserFrameAlert, "Just one browser frame alert.");
gotBrowserFrameAlert = true;
if (gotBrowserFrameAlert && gotAppFrameAlert) {
SimpleTest.finish();
}
});
document.body.appendChild(appFrame);
document.body.appendChild(browserFrame);
appFrame.src = 'http://example.org/tests/dom/browser-element/mochitest/file_browserElement_CloseApp.html';
browserFrame.src = 'http://example.org/tests/dom/browser-element/mochitest/file_browserElement_CloseApp.html';
}
// The test harness sets dom.allow_scripts_to_close_windows to true (as of
// writing, anyway). But that means that browser tabs can close themselves,
// which is what we want to test /can't/ happen! For the purposes of this
// test (and normal browser operation), this pref should be false.
SpecialPowers.pushPrefEnv({'set': [['dom.allow_scripts_to_close_windows', false]]}, runTest);