Source/WebCore/inspector/front-end/ConsolePanel.js

   1 /*
   2  * Copyright (C) 2009 Joseph Pecoraro
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /**
  30  * @constructor
  31  * @extends {WebInspector.Panel}
  32  */
  33 WebInspector.ConsolePanel = function()
  34 {
  35     WebInspector.Panel.call(this, "console");
  36
  37     WebInspector.consoleView.addEventListener(WebInspector.ConsoleView.Events.EntryAdded, this._consoleMessageAdded, this);
  38     WebInspector.consoleView.addEventListener(WebInspector.ConsoleView.Events.ConsoleCleared, this._consoleCleared, this);
  39     this._view = WebInspector.consoleView;
  40 }
  41
  42 WebInspector.ConsolePanel.prototype = {
  43     get toolbarItemLabel()
  44     {
  45         return WebInspector.UIString("Console");
  46     },
  47
  48     get statusBarItems()
  49     {
  50         return this._view.statusBarItems;
  51     },
  52
  53     wasShown: function()
  54     {
  55         WebInspector.Panel.prototype.wasShown.call(this);
  56         if (WebInspector.drawer.visible) {
  57             WebInspector.drawer.hide(WebInspector.Drawer.AnimationType.Immediately);
  58             this._drawerWasVisible = true;
  59         }
  60         this._view.show(this.element);
  61     },
  62
  63     willHide: function()
  64     {
  65         if (this._drawerWasVisible) {
  66             WebInspector.drawer.show(this._view, WebInspector.Drawer.AnimationType.Immediately);
  67             delete this._drawerWasVisible;
  68         }
  69         WebInspector.Panel.prototype.willHide.call(this);
  70     },
  71
  72     searchCanceled: function()
  73     {
  74         this._clearCurrentSearchResultHighlight();
  75         delete this._searchResults;
  76         delete this._searchRegex;
  77     },
  78
  79     performSearch: function(query)
  80     {
  81         WebInspector.searchController.updateSearchMatchesCount(0, this);
  82         this.searchCanceled();
  83         this._searchRegex = createPlainTextSearchRegex(query, "gi");
  84
  85         this._searchResults = [];
  86         var messages = WebInspector.consoleView.messages;
  87         for (var i = 0; i < messages.length; i++) {
  88             if (messages[i].matchesRegex(this._searchRegex)) {
  89                 this._searchResults.push(messages[i]);
  90                 this._searchRegex.lastIndex = 0;
  91             }
  92         }
  93         WebInspector.searchController.updateSearchMatchesCount(this._searchResults.length, this);
  94         this._currentSearchResultIndex = -1;
  95         if (this._searchResults.length)
  96             this._jumpToSearchResult(0);
  97     },
  98
  99     jumpToNextSearchResult: function()
 100     {
 101         if (!this._searchResults || !this._searchResults.length)
 102             return;
 103         this._jumpToSearchResult((this._currentSearchResultIndex + 1) % this._searchResults.length);
 104     },
 105
 106     jumpToPreviousSearchResult: function()
 107     {
 108         if (!this._searchResults || !this._searchResults.length)
 109             return;
 110         var index = this._currentSearchResultIndex - 1;
 111         if (index === -1)
 112             index = this._searchResults.length - 1;
 113         this._jumpToSearchResult(index);
 114     },
 115
 116     _clearCurrentSearchResultHighlight: function()
 117     {
 118         if (!this._searchResults)
 119             return;
 120         var highlightedMessage = this._searchResults[this._currentSearchResultIndex];
 121         if (highlightedMessage)
 122             highlightedMessage.clearHighlight();
 123         this._currentSearchResultIndex = -1;
 124     },
 125
 126     _jumpToSearchResult: function(index)
 127     {
 128         this._clearCurrentSearchResultHighlight();
 129         this._currentSearchResultIndex = index;
 130         this._searchResults[index].highlightSearchResults(this._searchRegex);
 131     },
 132
 133     _consoleMessageAdded: function(event)
 134     {
 135         if (!this._searchRegex || !this.isShowing())
 136             return;
 137         var message = event.data;
 138         this._searchRegex.lastIndex = 0;
 139         if (message.matchesRegex(this._searchRegex)) {
 140             this._searchResults.push(message);
 141             WebInspector.searchController.updateSearchMatchesCount(this._searchResults.length, this);
 142         }
 143     },
 144
 145     _consoleCleared: function()
 146     {
 147         if (!this._searchResults)
 148             return;
 149         this._clearCurrentSearchResultHighlight();
 150         this._searchResults.length = 0;
 151         if (this.isShowing())
 152             WebInspector.searchController.updateSearchMatchesCount(0, this);
 153     }
 154 }
 155
 156 WebInspector.ConsolePanel.prototype.__proto__ = WebInspector.Panel.prototype;