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/* 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/. */
var ss = Cc["@mozilla.org/suite/sessionstore;1"]
.getService(Ci.nsISessionStore);
function provideWindow(aCallback, aURL, aFeatures) {
function callbackSoon(aWindow) {
executeSoon(function executeCallbackSoon() {
aCallback(aWindow);
});
}
let win = openDialog(getBrowserURL(), "", aFeatures || "chrome,all,dialog=no", aURL);
whenWindowLoaded(win, function onWindowLoaded(aWin) {
if (!aURL) {
info("Loaded a blank window.");
callbackSoon(aWin);
return;
}
aWin.gBrowser.selectedBrowser.addEventListener("load", function selectedBrowserLoadListener() {
aWin.gBrowser.selectedBrowser.removeEventListener("load", selectedBrowserLoadListener, true);
callbackSoon(aWin);
}, true);
});
}
// This assumes that tests will at least have some state/entries
function waitForBrowserState(aState, aSetStateCallback) {
let windows = [window];
let tabsRestored = 0;
let expectedTabsRestored = 0;
let expectedWindows = aState.windows.length;
let windowsOpen = 1;
let listening = false;
let windowObserving = false;
aState.windows.forEach(winState => expectedTabsRestored += winState.tabs.length);
function onSSTabRestored(aEvent) {
if (++tabsRestored == expectedTabsRestored) {
// Remove the event listener from each window
windows.forEach(function(win) {
win.getBrowser().tabContainer.removeEventListener("SSTabRestored", onSSTabRestored, true);
});
listening = false;
info("running " + aSetStateCallback.name);
executeSoon(aSetStateCallback);
}
}
// Used to add our listener to further windows so we can catch SSTabRestored
// coming from them when creating a multi-window state.
function windowObserver(aSubject, aTopic, aData) {
if (aTopic == "domwindowopened") {
let newWindow = aSubject.QueryInterface(Ci.nsIDOMWindow);
newWindow.addEventListener("load", function newWindowLoad() {
newWindow.removeEventListener("load", newWindowLoad);
if (++windowsOpen == expectedWindows) {
Services.ww.unregisterNotification(windowObserver);
windowObserving = false;
}
// Track this window so we can remove the progress listener later
windows.push(newWindow);
// Add the progress listener
newWindow.getBrowser().tabContainer.addEventListener("SSTabRestored", onSSTabRestored, true);
});
}
}
// We only want to register the notification if we expect more than 1 window
if (expectedWindows > 1) {
registerCleanupFunction(function() {
if (windowObserving) {
Services.ww.unregisterNotification(windowObserver);
}
});
windowObserving = true;
Services.ww.registerNotification(windowObserver);
}
registerCleanupFunction(function() {
if (listening) {
windows.forEach(function(win) {
win.getBrowser().tabContainer.removeEventListener("SSTabRestored", onSSTabRestored, true);
});
}
});
// Add the event listener for this window as well.
listening = true;
getBrowser().tabContainer.addEventListener("SSTabRestored", onSSTabRestored, true);
// Finally, call setBrowserState
ss.setBrowserState(JSON.stringify(aState));
}
// waitForSaveState waits for a state write but not necessarily for the state to
// turn dirty.
function waitForSaveState(aSaveStateCallback) {
let observing = false;
let topic = "sessionstore-state-write";
let sessionSaveTimeout = 1000 +
Services.prefs.getIntPref("browser.sessionstore.interval");
function removeObserver() {
if (!observing)
return;
Services.obs.removeObserver(observer, topic, false);
observing = false;
}
let timeout = setTimeout(function () {
removeObserver();
aSaveStateCallback();
}, sessionSaveTimeout);
function observer(aSubject, aTopic, aData) {
removeObserver();
timeout = clearTimeout(timeout);
executeSoon(aSaveStateCallback);
}
registerCleanupFunction(function() {
removeObserver();
if (timeout) {
clearTimeout(timeout);
}
});
observing = true;
Services.obs.addObserver(observer, topic);
};
function whenWindowLoaded(aWindow, aCallback) {
aWindow.addEventListener("load", function windowLoadListener() {
aWindow.removeEventListener("load", windowLoadListener);
executeSoon(function executeWhenWindowLoaded() {
aCallback(aWindow);
});
});
}
var gUniqueCounter = 0;
function r() {
return Date.now() + "-" + (++gUniqueCounter);
}
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