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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 | |
26 WebInspector.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(t
his), 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 | |
43 WebInspector.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 if (entries.length > 0) { | |
71 this._dataGrid = this._dataGridForDOMStorageEntries(entries); | |
72 this.element.appendChild(this._dataGrid.element); | |
73 this._dataGrid.updateWidths(); | |
74 this.deleteButton.visible = true; | |
75 } else { | |
76 var emptyMsgElement = document.createElement("div"); | |
77 emptyMsgElement.className = "storage-table-empty"; | |
78 if (this.domStorage) | |
79 emptyMsgElement.textContent = WebInspector.UIString("This storag
e is empty."); | |
80 this.element.appendChild(emptyMsgElement); | |
81 this._dataGrid = null; | |
82 this.deleteButton.visible = false; | |
83 } | |
84 }, | |
85 | |
86 resize: function() | |
87 { | |
88 if (this._dataGrid) | |
89 this._dataGrid.updateWidths(); | |
90 }, | |
91 | |
92 _dataGridForDOMStorageEntries: function(entries) | |
93 { | |
94 var columns = {}; | |
95 columns[0] = {}; | |
96 columns[1] = {}; | |
97 columns[0].title = WebInspector.UIString("Key"); | |
98 columns[0].width = columns[0].title.length; | |
99 columns[1].title = WebInspector.UIString("Value"); | |
100 columns[1].width = columns[1].title.length; | |
101 | |
102 var nodes = []; | |
103 | |
104 var keys = []; | |
105 var length = entries.length; | |
106 for (var i = 0; i < entries.length; i++) { | |
107 var data = {}; | |
108 | |
109 var key = entries[i][0]; | |
110 data[0] = key; | |
111 if (key.length > columns[0].width) | |
112 columns[0].width = key.length; | |
113 | |
114 var value = entries[i][1]; | |
115 data[1] = value; | |
116 if (value.length > columns[1].width) | |
117 columns[1].width = value.length; | |
118 var node = new WebInspector.DataGridNode(data, false); | |
119 node.selectable = true; | |
120 nodes.push(node); | |
121 keys.push(key); | |
122 } | |
123 | |
124 var totalColumnWidths = columns[0].width + columns[1].width; | |
125 var width = Math.round((columns[0].width * 100) / totalColumnWidths); | |
126 const minimumPrecent = 10; | |
127 if (width < minimumPrecent) | |
128 width = minimumPrecent; | |
129 if (width > 100 - minimumPrecent) | |
130 width = 100 - minimumPrecent; | |
131 columns[0].width = width; | |
132 columns[1].width = 100 - width; | |
133 columns[0].width += "%"; | |
134 columns[1].width += "%"; | |
135 | |
136 var dataGrid = new WebInspector.DOMStorageDataGrid(columns, this.domStor
age, keys); | |
137 var length = nodes.length; | |
138 for (var i = 0; i < length; ++i) | |
139 dataGrid.appendChild(nodes[i]); | |
140 dataGrid.addCreationNode(false); | |
141 if (length > 0) | |
142 nodes[0].selected = true; | |
143 return dataGrid; | |
144 }, | |
145 | |
146 _deleteButtonClicked: function(event) | |
147 { | |
148 if (this._dataGrid) { | |
149 this._dataGrid.deleteSelectedRow(); | |
150 | |
151 this.show(); | |
152 } | |
153 }, | |
154 | |
155 _refreshButtonClicked: function(event) | |
156 { | |
157 this.update(); | |
158 } | |
159 } | |
160 | |
161 WebInspector.DOMStorageItemsView.prototype.__proto__ = WebInspector.View.prototy
pe; | |
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