156 lines
4.4 KiB
JavaScript
Executable File
156 lines
4.4 KiB
JavaScript
Executable File
//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla History System
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*
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* The Initial Developer of the Original Code is Google Inc.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Ben Goodger <beng@google.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// Abstract View Interface:
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/*
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get selection() {
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},
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*/
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function LOG(str) {
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dump("*** " + str + "\n");
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}
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const Ci = Components.interfaces;
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const Cc = Components.classes;
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const Cr = Components.results;
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/**
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* {
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* generic : [],
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* <type> : {
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* mutable: [],
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* immutable: []
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* },
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* ..
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* }
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*/
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function PlacesCommands(commandset) {
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this._cmds = {
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generic: []
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};
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this.parseCommands(commandset, this._cmds.generic);
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}
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/**
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*
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*/
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PlacesCommands.prototype.parseCommands =
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function PC_parseCommands(commandset, ary) {
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var kids = commandset.childNodes.length;
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for (var i = 0; i < kids.length; ++i) {
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var ln = kids[i].localName;
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if (ln == "command")
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ary.push(kids[i]);
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else if (ln == "commandset") {
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var type = kids[i].getAttribute("type");
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var mutable = kids[i].getAttribute("mutable") == "true";
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if (!(type in this._cmds))
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this._cmds[type] = { mutable: [], immutable: [] };
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var dest = this._cmds[type][mutable ? "mutable" : "immutable"];
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this.parseCommands(kids[i], dest);
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}
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}
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}
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/**
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* Implements nsIController, nsICommandController...
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* @param elements
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* A list of elements that this controller applies to
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* @param commandSet
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* A XUL <commandset> that contains the commands supported by this
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* controller
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* @constructor
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*/
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function PlacesController(elements, commandSet) {
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if (!commandSet || !elements)
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throw Cr.NS_ERROR_NULL_POINTER;
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for (var i = 0; i < elements.length; ++i)
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elements[i].controllers.appendController(this);
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this._commands = new PlacesCommands(commandSet);
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}
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PlacesController.prototype.isCommandEnabled =
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function PC_isCommandEnabled(command) {
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LOG("isCommandEnabled: " + command);
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};
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PlacesController.prototype.supportsCommand =
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function PC_supportsCommand(command) {
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LOG("supportsCommand: " + command);
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return document.getElementById(command) != null;
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};
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PlacesController.prototype.doCommand =
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function PC_doCommand(command) {
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LOG("doCommand: " + command);
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};
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PlacesController.prototype.doCommandWithParams =
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function PC_doCommandWithParams(command) {
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LOG("doCommandWithParams: " + command);
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};
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PlacesController.prototype.getCommandStateWithParams =
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function PC_getCommandStateWithParams(command, params) {
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LOG("getCommandStateWithParams: " + command);
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};
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PlacesController.prototype.onEvent =
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function PC_onEvent(eventName) {
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LOG("onEvent: " + eventName);
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};
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PlacesController.prototype.QueryInterface =
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function PC_QueryInterface(iid) {
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if (!iid.equals(Ci.nsIController) &&
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!iid.equals(Ci.nsICommandController))
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throw Cr.NS_ERROR_NO_INTERFACE;
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return this;
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};
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