gecko-dev/dom/tests/browser/browser_frame_elements.js

88 строки
3.7 KiB
JavaScript

/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const TEST_URI = "http://example.com/browser/dom/tests/browser/browser_frame_elements.html";
let gWindow;
function test() {
waitForExplicitFinish();
var tab = gBrowser.addTab(TEST_URI);
gBrowser.selectedTab = tab;
var browser = gBrowser.selectedBrowser;
registerCleanupFunction(function () {
gBrowser.removeTab(tab);
gWindow = null;
});
browser.addEventListener("DOMContentLoaded", function onLoad(event) {
browser.removeEventListener("DOMContentLoaded", onLoad, false);
executeSoon(function test_executeSoon() {
gWindow = browser.contentWindow;
startTests();
});
}, false);
}
function startTests() {
info("Frame tests started");
info("Checking top window");
let windowUtils = getWindowUtils(gWindow);
is (windowUtils.containerElement, gBrowser.selectedBrowser, "Container element for main window is xul:browser");
is (gWindow.top, gWindow, "gWindow is top");
is (gWindow.parent, gWindow, "gWindow is parent");
info("Checking about:blank iframe");
let iframeBlank = gWindow.document.querySelector("#iframe-blank");
ok (iframeBlank, "Iframe exists on page");
let iframeBlankUtils = getWindowUtils(iframeBlank.contentWindow);
is (iframeBlankUtils.containerElement, iframeBlank, "Container element for iframe window is iframe");
is (iframeBlank.contentWindow.top, gWindow, "gWindow is top");
is (iframeBlank.contentWindow.parent, gWindow, "gWindow is parent");
info("Checking iframe with data url src");
let iframeDataUrl = gWindow.document.querySelector("#iframe-data-url");
ok (iframeDataUrl, "Iframe exists on page");
let iframeDataUrlUtils = getWindowUtils(iframeDataUrl.contentWindow);
is (iframeDataUrlUtils.containerElement, iframeDataUrl, "Container element for iframe window is iframe");
is (iframeDataUrl.contentWindow.top, gWindow, "gWindow is top");
is (iframeDataUrl.contentWindow.parent, gWindow, "gWindow is parent");
info("Checking object with data url data attribute");
let objectDataUrl = gWindow.document.querySelector("#object-data-url");
ok (objectDataUrl, "Object exists on page");
let objectDataUrlUtils = getWindowUtils(objectDataUrl.contentWindow);
is (objectDataUrlUtils.containerElement, objectDataUrl, "Container element for object window is the object");
is (objectDataUrl.contentWindow.top, gWindow, "gWindow is top");
is (objectDataUrl.contentWindow.parent, gWindow, "gWindow is parent");
info("Granting special powers for mozbrowser");
SpecialPowers.addPermission("browser", true, gWindow.document);
SpecialPowers.setBoolPref('dom.mozBrowserFramesEnabled', true);
info("Checking mozbrowser iframe");
let mozBrowserFrame = gWindow.document.createElement("iframe");
mozBrowserFrame.setAttribute("mozbrowser", "");
gWindow.document.body.appendChild(mozBrowserFrame);
is (mozBrowserFrame.contentWindow.top, mozBrowserFrame.contentWindow, "Mozbrowser top == iframe window");
is (mozBrowserFrame.contentWindow.parent, mozBrowserFrame.contentWindow, "Mozbrowser parent == iframe window");
info("Revoking special powers for mozbrowser");
SpecialPowers.clearUserPref('dom.mozBrowserFramesEnabled')
SpecialPowers.removePermission("browser", gWindow.document);
finish();
}
function getWindowUtils(window)
{
return window.
QueryInterface(Components.interfaces.nsIInterfaceRequestor).
getInterface(Components.interfaces.nsIDOMWindowUtils);
}