Mypal/devtools/client/scratchpad/test/browser_scratchpad_browser_last_window_closing.js
2021-02-04 16:48:36 +02:00

79 lines
1.8 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const BUTTON_POSITION_CANCEL = 1;
const BUTTON_POSITION_DONT_SAVE = 2;
function test()
{
waitForExplicitFinish();
// Observer must be attached *before* Scratchpad is opened.
CloseObserver.init();
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", function onTabLoad() {
gBrowser.selectedBrowser.removeEventListener("load", onTabLoad, true);
openScratchpad(runTests);
}, true);
content.location = "data:text/html;charset=utf8,<p>test browser last window closing</p>";
}
function runTests({ Scratchpad })
{
let browser = Services.wm.getEnumerator("navigator:browser").getNext();
let oldPrompt = Services.prompt;
let button;
Services.prompt = {
confirmEx: () => button
};
Scratchpad.dirty = true;
// Test canceling close.
button = BUTTON_POSITION_CANCEL;
CloseObserver.expectedValue = true;
browser.BrowserTryToCloseWindow();
// Test accepting close.
button = BUTTON_POSITION_DONT_SAVE;
CloseObserver.expectedValue = false;
browser.BrowserTryToCloseWindow();
// Test closing without prompt needed.
Scratchpad.dirty = false;
browser.BrowserTryToCloseWindow();
Services.prompt = oldPrompt;
CloseObserver.uninit();
finish();
}
var CloseObserver = {
expectedValue: null,
init: function ()
{
Services.obs.addObserver(this, "browser-lastwindow-close-requested", false);
},
observe: function (aSubject)
{
aSubject.QueryInterface(Ci.nsISupportsPRBool);
let message = this.expectedValue ? "close" : "stay open";
ok(this.expectedValue === aSubject.data, "Expected browser to " + message);
aSubject.data = true;
},
uninit: function ()
{
Services.obs.removeObserver(this, "browser-lastwindow-close-requested", false);
},
};