Home | History | Annotate | Download | only in front-end 
      1 /*
      2  * Copyright (C) 2009 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 WebInspector.ContextMenu = function() {
     32     this._items = [];
     33     this._handlers = {};
     34 }
     35 
     36 WebInspector.ContextMenu.prototype = {
     37     show: function(event)
     38     {
     39         // Remove trailing separator.
     40         while (this._items.length > 0 && !("id" in this._items[this._items.length - 1]))
     41             this._items.splice(this._items.length - 1, 1);
     42 
     43         if (this._items.length) {
     44             WebInspector._contextMenu = this;
     45             InspectorFrontendHost.showContextMenu(event, this._items);
     46         }
     47         event.stopPropagation();
     48     },
     49 
     50     appendItem: function(label, handler, disabled)
     51     {
     52         var id = this._items.length;
     53         this._items.push({type: "item", id: id, label: label, enabled: !disabled});
     54         this._handlers[id] = handler;
     55     },
     56 
     57     appendCheckboxItem: function(label, handler, checked, disabled)
     58     {
     59         var id = this._items.length;
     60         this._items.push({type: "checkbox", id: id, label: label, checked: !!checked, enabled: !disabled});
     61         this._handlers[id] = handler;
     62     },
     63 
     64     appendSeparator: function()
     65     {
     66         // No separator dupes allowed.
     67         if (this._items.length === 0)
     68             return;
     69         if (!("id" in this._items[this._items.length - 1]))
     70             return;
     71         this._items.push({type: "separator"});
     72     },
     73 
     74     _itemSelected: function(id)
     75     {
     76         if (this._handlers[id])
     77             this._handlers[id].call(this);
     78     }
     79 }
     80 
     81 WebInspector.contextMenuItemSelected = function(id)
     82 {
     83     if (WebInspector._contextMenu)
     84         WebInspector._contextMenu._itemSelected(id);
     85 }
     86 
     87 WebInspector.contextMenuCleared = function()
     88 {
     89     // FIXME: Unfortunately, contextMenuCleared is invoked between show and item selected
     90     // so we can't delete last menu object from WebInspector. Fix the contract.
     91 }
     92