1/*
2 * Copyright (C) 2013 Apple 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 BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26WebInspector.DatabaseTreeElement = function(representedObject)
27{
28    console.assert(representedObject instanceof WebInspector.DatabaseObject);
29
30    WebInspector.GeneralTreeElement.call(this, WebInspector.DatabaseTreeElement.DatabaseIconStyleClassName, representedObject.name, null, representedObject, true);
31
32    this.small = true;
33    this.hasChildren = false;
34
35    // Since we are initially telling the tree element we don't have any children, make sure that we try to populate
36    // the tree element (which will get a list of tables) when the element is created.
37    this.onpopulate();
38};
39
40WebInspector.DatabaseTreeElement.DatabaseIconStyleClassName = "database-icon";
41
42WebInspector.DatabaseTreeElement.prototype = {
43    constructor: WebInspector.DatabaseTreeElement,
44
45    // Overrides from TreeElement (Private)
46
47    oncollapse: function()
48    {
49        this.shouldRefreshChildren = true;
50    },
51
52    onpopulate: function()
53    {
54        if (this.children.length && !this.shouldRefreshChildren)
55            return;
56
57        this.shouldRefreshChildren = false;
58
59        this.removeChildren();
60
61        function tableNamesCallback(tableNames)
62        {
63            for (var i = 0; i < tableNames.length; ++i) {
64                var databaseTable = new WebInspector.DatabaseTableObject(tableNames[i], this.representedObject);
65                this.appendChild(new WebInspector.DatabaseTableTreeElement(databaseTable));
66            }
67
68            this.hasChildren = tableNames.length;
69        }
70
71        this.representedObject.getTableNames(tableNamesCallback.bind(this));
72    }
73};
74
75WebInspector.DatabaseTreeElement.prototype.__proto__ = WebInspector.GeneralTreeElement.prototype;
76