gecko-dev/browser/components/uitour/test/browser_UITour_detach_tab.js
Gijs Kruitbosch 68d9d86efc Bug 1256746 - fix browser_UITour_detach_tab.js to work in e10s, r=MattN
MozReview-Commit-ID: 9qQB1GvDv9s

--HG--
extra : rebase_source : 042deda601ae4a51bf6e5b9f1e0b2eb695b6274a
2016-03-15 18:04:35 +00:00

95 lines
3.5 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Detaching a tab to a new window shouldn't break the menu panel.
*/
"use strict";
var gTestTab;
var gContentAPI;
var gContentWindow;
var gContentDoc;
function test() {
registerCleanupFunction(function() {
gContentDoc = null;
});
UITourTest();
}
/**
* When tab is changed we're tearing the tour down. So the UITour client has to always be aware of this
* fact and therefore listens to visibilitychange events.
* In particular this scenario happens for detaching the tab (ie. moving it to a new window).
*/
var tests = [
taskify(function* test_move_tab_to_new_window() {
const myDocIdentifier = "Hello, I'm a unique expando to identify this document.";
let highlight = document.getElementById("UITourHighlight");
let windowDestroyedDeferred = Promise.defer();
let onDOMWindowDestroyed = (aWindow) => {
if (gContentWindow && aWindow == gContentWindow) {
Services.obs.removeObserver(onDOMWindowDestroyed, "dom-window-destroyed", false);
windowDestroyedDeferred.resolve();
}
};
let browserStartupDeferred = Promise.defer();
Services.obs.addObserver(function onBrowserDelayedStartup(aWindow) {
Services.obs.removeObserver(onBrowserDelayedStartup, "browser-delayed-startup-finished");
browserStartupDeferred.resolve(aWindow);
}, "browser-delayed-startup-finished", false);
yield ContentTask.spawn(gBrowser.selectedBrowser, myDocIdentifier, myDocIdentifier => {
let onVisibilityChange = () => {
if (!content.document.hidden) {
let win = Cu.waiveXrays(content);
win.Mozilla.UITour.showHighlight("appMenu");
}
};
content.document.addEventListener("visibilitychange", onVisibilityChange);
content.document.myExpando = myDocIdentifier;
});
gContentAPI.showHighlight("appMenu");
yield elementVisiblePromise(highlight);
gContentWindow = gBrowser.replaceTabWithWindow(gBrowser.selectedTab);
yield browserStartupDeferred.promise;
// This highlight should be shown thanks to the visibilitychange listener.
let newWindowHighlight = gContentWindow.document.getElementById("UITourHighlight");
yield elementVisiblePromise(newWindowHighlight);
let selectedTab = gContentWindow.gBrowser.selectedTab;
yield ContentTask.spawn(selectedTab.linkedBrowser, myDocIdentifier, myDocIdentifier => {
is(content.document.myExpando, myDocIdentifier, "Document should be selected in new window");
});
ok(UITour.tourBrowsersByWindow && UITour.tourBrowsersByWindow.has(gContentWindow), "Window should be known");
ok(UITour.tourBrowsersByWindow.get(gContentWindow).has(selectedTab.linkedBrowser), "Selected browser should be known");
// Need this because gContentAPI in e10s land will try to use gTestTab to
// spawn a content task, which doesn't work if the tab is dead, for obvious
// reasons.
gTestTab = gContentWindow.gBrowser.selectedTab;
let shownPromise = promisePanelShown(gContentWindow);
gContentAPI.showMenu("appMenu");
yield shownPromise;
isnot(gContentWindow.PanelUI.panel.state, "closed", "Panel should be open");
ok(gContentWindow.PanelUI.contents.children.length > 0, "Panel contents should have children");
gContentAPI.hideHighlight();
gContentAPI.hideMenu("appMenu");
gTestTab = null;
Services.obs.addObserver(onDOMWindowDestroyed, "dom-window-destroyed", false);
gContentWindow.close();
yield windowDestroyedDeferred.promise;
}),
];