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