gecko-dev/docshell/test/navigation/NavigationUtils.js

210 lines
5.9 KiB
JavaScript

/* 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/. */
///////////////////////////////////////////////////////////////////////////
//
// Utilities for navigation tests
//
///////////////////////////////////////////////////////////////////////////
var body = "This frame was navigated.";
var target_url = "data:text/html,<html><body>" + body + "</body></html>";
var popup_body = "This is a popup";
var target_popup_url = "data:text/html,<html><body>" + popup_body + "</body></html>";
///////////////////////////////////////////////////////////////////////////
// Functions that navigate frames
///////////////////////////////////////////////////////////////////////////
function navigateByLocation(wnd) {
try {
wnd.location = target_url;
} catch(ex) {
// We need to keep our finished frames count consistent.
// Oddly, this ends up simulating the behavior of IE7.
window.open(target_url, "_blank", "width=10,height=10");
}
}
function navigateByOpen(name) {
window.open(target_url, name, "width=10,height=10");
}
function navigateByForm(name) {
var form = document.createElement("form");
form.action = target_url;
form.method = "POST";
form.target = name; document.body.appendChild(form);
form.submit();
}
var hyperlink_count = 0;
function navigateByHyperlink(name) {
var link = document.createElement("a");
link.href = target_url;
link.target = name;
link.id = "navigation_hyperlink_" + hyperlink_count++;
document.body.appendChild(link);
sendMouseEvent({type:"click"}, link.id);
}
///////////////////////////////////////////////////////////////////////////
// Functions that call into Mochitest framework
///////////////////////////////////////////////////////////////////////////
function isNavigated(wnd, message) {
var result = null;
try {
result = SpecialPowers.wrap(wnd).document.body.innerHTML;
} catch(ex) {
result = ex;
}
is(result, body, message);
}
function isBlank(wnd, message) {
var result = null;
try {
result = wnd.document.body.innerHTML;
} catch(ex) {
result = ex;
}
is(result, "This is a blank document.", message);
}
function isAccessible(wnd, message) {
try {
wnd.document.body.innerHTML;
ok(true, message);
} catch(ex) {
ok(false, message);
}
}
function isInaccessible(wnd, message) {
try {
wnd.document.body.innerHTML;
ok(false, message);
} catch(ex) {
ok(true, message);
}
}
///////////////////////////////////////////////////////////////////////////
// Functions that require UniversalXPConnect privilege
///////////////////////////////////////////////////////////////////////////
function xpcEnumerateContentWindows(callback) {
var Ci = SpecialPowers.Ci;
var ww = SpecialPowers.Cc["@mozilla.org/embedcomp/window-watcher;1"]
.getService(Ci.nsIWindowWatcher);
var enumerator = ww.getWindowEnumerator();
var contentWindows = [];
while (enumerator.hasMoreElements()) {
var win = enumerator.getNext();
if (/ChromeWindow/.exec(win)) {
var docshellTreeNode = win.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeNode);
var childCount = docshellTreeNode.childCount;
for (var i = 0; i < childCount; ++i) {
var childTreeNode = docshellTreeNode.getChildAt(i);
// we're only interested in content docshells
if (SpecialPowers.unwrap(childTreeNode.itemType) != Ci.nsIDocShellTreeItem.typeContent)
continue;
var webNav = childTreeNode.QueryInterface(Ci.nsIWebNavigation);
contentWindows.push(webNav.document.defaultView);
}
} else {
contentWindows.push(win);
}
}
while (contentWindows.length > 0)
callback(contentWindows.pop());
}
// Note: This only searches for top-level frames with this name.
function xpcGetFramesByName(name) {
var results = [];
xpcEnumerateContentWindows(function(win) {
if (win.name == name)
results.push(win);
});
return results;
}
function xpcCleanupWindows() {
xpcEnumerateContentWindows(function(win) {
if (win.location && win.location.protocol == "data:")
win.close();
});
}
function xpcWaitForFinishedFrames(callback, numFrames) {
var finishedFrameCount = 0;
function frameFinished() {
finishedFrameCount++;
if (finishedFrameCount == numFrames) {
clearInterval(frameWaitInterval);
setTimeout(callback, 0);
return;
}
if (finishedFrameCount > numFrames)
throw "Too many frames loaded.";
}
var finishedWindows = [];
function contains(obj, arr) {
for (var i = 0; i < arr.length; i++) {
if (obj === arr[i])
return true;
}
return false;
}
function searchForFinishedFrames(win) {
if ((escape(unescape(win.location)) == escape(target_url) ||
escape(unescape(win.location)) == escape(target_popup_url)) &&
win.document &&
win.document.body &&
(win.document.body.textContent == body ||
win.document.body.textContent == popup_body) &&
win.document.readyState == "complete") {
if (!contains(win, finishedWindows)) {
finishedWindows.push(win);
frameFinished();
}
}
for (var i = 0; i < win.frames.length; i++)
searchForFinishedFrames(win.frames[i]);
}
function poll() {
try {
// This only gives us UniversalXPConnect for the current stack frame
// We're using setInterval, so the main page's privileges are still normal
xpcEnumerateContentWindows(searchForFinishedFrames);
} catch(ex) {
// We might be accessing windows before they are fully constructed,
// which can throw. We'll find those frames on our next poll().
}
}
var frameWaitInterval = setInterval(poll, 500);
}