gecko/browser/devtools/scratchpad/test/head.js

76 lines
1.9 KiB
JavaScript

/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
let gScratchpadWindow; // Reference to the Scratchpad chrome window object
/**
* Open a Scratchpad window.
*
* @param function aReadyCallback
* Optional. The function you want invoked when the Scratchpad instance
* is ready.
* @param object aOptions
* Optional. Options for opening the scratchpad:
* - window
* Provide this if there's already a Scratchpad window you want to wait
* loading for.
* - state
* Scratchpad state object. This is used when Scratchpad is open.
* - noFocus
* Boolean that tells you do not want the opened window to receive
* focus.
* @return nsIDOMWindow
* The new window object that holds Scratchpad. Note that the
* gScratchpadWindow global is also updated to reference the new window
* object.
*/
function openScratchpad(aReadyCallback, aOptions)
{
aOptions = aOptions || {};
let win = aOptions.window ||
Scratchpad.ScratchpadManager.openScratchpad(aOptions.state);
if (!win) {
return;
}
let onLoad = function() {
win.removeEventListener("load", onLoad, false);
win.Scratchpad.addObserver({
onReady: function(aScratchpad) {
aScratchpad.removeObserver(this);
if (aOptions.noFocus) {
aReadyCallback(win, aScratchpad);
} else {
waitForFocus(aReadyCallback.bind(null, win, aScratchpad), win);
}
}
});
};
if (aReadyCallback) {
win.addEventListener("load", onLoad, false);
}
gScratchpadWindow = win;
return gScratchpadWindow;
}
function cleanup()
{
if (gScratchpadWindow) {
gScratchpadWindow.close();
gScratchpadWindow = null;
}
while (gBrowser.tabs.length > 1) {
gBrowser.removeCurrentTab();
}
}
registerCleanupFunction(cleanup);