• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright (C) 2008 Nokia 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26WebInspector.DOMStorageItemsView = function(domStorage)
27{
28    WebInspector.View.call(this);
29
30    this.domStorage = domStorage;
31
32    this.element.addStyleClass("storage-view");
33    this.element.addStyleClass("table");
34
35    this.deleteButton = new WebInspector.StatusBarButton(WebInspector.UIString("Delete"), "delete-storage-status-bar-item");
36    this.deleteButton.visible = false;
37    this.deleteButton.addEventListener("click", this._deleteButtonClicked.bind(this), false);
38
39    this.refreshButton = new WebInspector.StatusBarButton(WebInspector.UIString("Refresh"), "refresh-storage-status-bar-item");
40    this.refreshButton.addEventListener("click", this._refreshButtonClicked.bind(this), false);
41}
42
43WebInspector.DOMStorageItemsView.prototype = {
44    get statusBarItems()
45    {
46        return [this.refreshButton.element, this.deleteButton.element];
47    },
48
49    show: function(parentElement)
50    {
51        WebInspector.View.prototype.show.call(this, parentElement);
52        this.update();
53    },
54
55    hide: function()
56    {
57        WebInspector.View.prototype.hide.call(this);
58        this.deleteButton.visible = false;
59    },
60
61    update: function()
62    {
63        this.element.removeChildren();
64        var callback = this._showDOMStorageEntries.bind(this);
65        this.domStorage.getEntries(callback);
66    },
67
68    _showDOMStorageEntries: function(entries)
69    {
70        this._dataGrid = this._dataGridForDOMStorageEntries(entries);
71        this.element.appendChild(this._dataGrid.element);
72        this._dataGrid.autoSizeColumns(10);
73        this.deleteButton.visible = true;
74    },
75
76    resize: function()
77    {
78        if (this._dataGrid)
79            this._dataGrid.updateWidths();
80    },
81
82    _dataGridForDOMStorageEntries: function(entries)
83    {
84        var columns = {};
85        columns[0] = {};
86        columns[1] = {};
87        columns[0].title = WebInspector.UIString("Key");
88        columns[1].title = WebInspector.UIString("Value");
89
90        var nodes = [];
91
92        var keys = [];
93        var length = entries.length;
94        for (var i = 0; i < entries.length; i++) {
95            var data = {};
96
97            var key = entries[i][0];
98            data[0] = key;
99            var value = entries[i][1];
100            data[1] = value;
101            var node = new WebInspector.DataGridNode(data, false);
102            node.selectable = true;
103            nodes.push(node);
104            keys.push(key);
105        }
106
107        var dataGrid = new WebInspector.DataGrid(columns, this._editingCallback.bind(this), this._deleteCallback.bind(this));
108        var length = nodes.length;
109        for (var i = 0; i < length; ++i)
110            dataGrid.appendChild(nodes[i]);
111        dataGrid.addCreationNode(false);
112        if (length > 0)
113            nodes[0].selected = true;
114        return dataGrid;
115    },
116
117    _deleteButtonClicked: function(event)
118    {
119        if (!this._dataGrid || !this._dataGrid.selectedNode)
120            return;
121
122        this._deleteCallback(this._dataGrid.selectedNode);
123    },
124
125    _refreshButtonClicked: function(event)
126    {
127        this.update();
128    },
129
130    _editingCallback: function(editingNode, columnIdentifier, oldText, newText)
131    {
132        var domStorage = this.domStorage;
133        if (columnIdentifier === 0) {
134            if (oldText)
135                domStorage.removeItem(oldText);
136
137            domStorage.setItem(newText, editingNode.data[1]);
138        } else {
139            domStorage.setItem(editingNode.data[0], newText);
140        }
141
142        this.update();
143    },
144
145    _deleteCallback: function(node)
146    {
147        if (!node || node.isCreationNode)
148            return;
149
150        if (this.domStorage)
151            this.domStorage.removeItem(node.data[0]);
152
153        this.update();
154    }
155}
156
157WebInspector.DOMStorageItemsView.prototype.__proto__ = WebInspector.View.prototype;
158