зеркало из https://github.com/mozilla/gecko-dev.git
214 строки
6.1 KiB
JavaScript
214 строки
6.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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///////////////////////////////////////////////////////////////////////////
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//
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// Utilities for navigation tests
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//
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///////////////////////////////////////////////////////////////////////////
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var body = "This frame was navigated.";
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var target_url = "data:text/html,<html><body>" + body + "</body></html>";
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var popup_body = "This is a popup";
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var target_popup_url = "data:text/html,<html><body>" + popup_body + "</body></html>";
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///////////////////////////////////////////////////////////////////////////
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// Functions that navigate frames
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///////////////////////////////////////////////////////////////////////////
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function navigateByLocation(wnd) {
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try {
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wnd.location = target_url;
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} catch(ex) {
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// We need to keep our finished frames count consistent.
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// Oddly, this ends up simulating the behavior of IE7.
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window.open(target_url, "_blank", "width=10,height=10");
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}
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}
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function navigateByOpen(name) {
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window.open(target_url, name, "width=10,height=10");
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}
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function navigateByForm(name) {
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var form = document.createElement("form");
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form.action = target_url;
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form.method = "POST";
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form.target = name; document.body.appendChild(form);
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form.submit();
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}
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var hyperlink_count = 0;
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function navigateByHyperlink(name) {
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var link = document.createElement("a");
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link.href = target_url;
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link.target = name;
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link.id = "navigation_hyperlink_" + hyperlink_count++;
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document.body.appendChild(link);
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sendMouseEvent({type:"click"}, link.id);
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}
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///////////////////////////////////////////////////////////////////////////
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// Functions that call into Mochitest framework
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///////////////////////////////////////////////////////////////////////////
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function isNavigated(wnd, message) {
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var result = null;
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try {
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result = SpecialPowers.wrap(wnd).document.body.innerHTML;
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} catch(ex) {
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result = ex;
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}
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is(result, body, message);
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}
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function isBlank(wnd, message) {
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var result = null;
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try {
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result = wnd.document.body.innerHTML;
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} catch(ex) {
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result = ex;
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}
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is(result, "This is a blank document.", message);
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}
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function isAccessible(wnd, message) {
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try {
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wnd.document.body.innerHTML;
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ok(true, message);
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} catch(ex) {
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ok(false, message);
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}
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}
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function isInaccessible(wnd, message) {
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try {
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wnd.document.body.innerHTML;
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ok(false, message);
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} catch(ex) {
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ok(true, message);
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}
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}
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///////////////////////////////////////////////////////////////////////////
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// Functions that require UniversalXPConnect privilege
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///////////////////////////////////////////////////////////////////////////
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function xpcEnumerateContentWindows(callback) {
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var Ci = SpecialPowers.Ci;
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var ww = SpecialPowers.Cc["@mozilla.org/embedcomp/window-watcher;1"]
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.getService(Ci.nsIWindowWatcher);
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var enumerator = ww.getWindowEnumerator();
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var contentWindows = [];
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while (enumerator.hasMoreElements()) {
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var win = enumerator.getNext();
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if (/ChromeWindow/.exec(win)) {
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var docshellTreeNode = win.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShellTreeItem);
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var childCount = docshellTreeNode.childCount;
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for (var i = 0; i < childCount; ++i) {
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var childTreeNode = docshellTreeNode.getChildAt(i);
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// we're only interested in content docshells
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if (SpecialPowers.unwrap(childTreeNode.itemType) != Ci.nsIDocShellTreeItem.typeContent)
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continue;
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var webNav = childTreeNode.QueryInterface(Ci.nsIWebNavigation);
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contentWindows.push(webNav.document.defaultView);
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}
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} else {
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contentWindows.push(win);
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}
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}
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while (contentWindows.length > 0)
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callback(contentWindows.pop());
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}
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// Note: This only searches for top-level frames with this name.
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function xpcGetFramesByName(name) {
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var results = [];
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xpcEnumerateContentWindows(function(win) {
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if (win.name == name)
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results.push(win);
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});
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return results;
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}
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function xpcCleanupWindows() {
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xpcEnumerateContentWindows(function(win) {
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if (win.location && win.location.protocol == "data:")
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win.close();
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});
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}
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function xpcWaitForFinishedFrames(callback, numFrames) {
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var finishedFrameCount = 0;
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function frameFinished() {
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finishedFrameCount++;
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if (finishedFrameCount == numFrames) {
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clearInterval(frameWaitInterval);
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setTimeout(callback, 0);
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return;
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}
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if (finishedFrameCount > numFrames)
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throw "Too many frames loaded.";
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}
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var finishedWindows = [];
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function contains(obj, arr) {
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for (var i = 0; i < arr.length; i++) {
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if (obj === arr[i])
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return true;
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}
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return false;
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}
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function searchForFinishedFrames(win) {
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if ((escape(unescape(win.location)) == escape(target_url) ||
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escape(unescape(win.location)) == escape(target_popup_url)) &&
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win.document &&
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win.document.body &&
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(win.document.body.textContent == body ||
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win.document.body.textContent == popup_body) &&
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win.document.readyState == "complete") {
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var util = win.QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
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.getInterface(SpecialPowers.Ci.nsIDOMWindowUtils);
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var windowId = util.outerWindowID;
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if (!contains(windowId, finishedWindows)) {
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finishedWindows.push(windowId);
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frameFinished();
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}
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}
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for (var i = 0; i < win.frames.length; i++)
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searchForFinishedFrames(win.frames[i]);
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}
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function poll() {
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try {
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// This only gives us UniversalXPConnect for the current stack frame
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// We're using setInterval, so the main page's privileges are still normal
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xpcEnumerateContentWindows(searchForFinishedFrames);
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} catch(ex) {
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// We might be accessing windows before they are fully constructed,
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// which can throw. We'll find those frames on our next poll().
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}
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}
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var frameWaitInterval = setInterval(poll, 500);
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}
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