1/*
2 * Copyright (C) 2009 280 North 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. ``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/**
27 * @constructor
28 * @extends {WebInspector.ProfileDataGridNode}
29 * @param {!ProfilerAgent.CPUProfileNode} profileNode
30 * @param {!WebInspector.TopDownProfileDataGridTree} owningTree
31 */
32WebInspector.TopDownProfileDataGridNode = function(profileNode, owningTree)
33{
34    var hasChildren = !!(profileNode.children && profileNode.children.length);
35
36    WebInspector.ProfileDataGridNode.call(this, profileNode, owningTree, hasChildren);
37
38    this._remainingChildren = profileNode.children;
39    this.buildData();
40}
41
42WebInspector.TopDownProfileDataGridNode.prototype = {
43    /**
44     * @override
45     */
46    populateChildren: function()
47    {
48        WebInspector.TopDownProfileDataGridNode._sharedPopulate(this);
49    },
50
51    __proto__: WebInspector.ProfileDataGridNode.prototype
52}
53
54/**
55 * @param {!WebInspector.TopDownProfileDataGridNode|!WebInspector.TopDownProfileDataGridTree} container
56 */
57WebInspector.TopDownProfileDataGridNode._sharedPopulate = function(container)
58{
59    var children = container._remainingChildren;
60    var childrenLength = children.length;
61
62    for (var i = 0; i < childrenLength; ++i)
63        container.appendChild(new WebInspector.TopDownProfileDataGridNode(children[i], /** @type {!WebInspector.TopDownProfileDataGridTree} */(container.tree)));
64
65    container._remainingChildren = null;
66}
67
68/**
69 * @param {!WebInspector.TopDownProfileDataGridNode|!WebInspector.TopDownProfileDataGridTree} container
70 * @param {number} aCallUID
71 */
72WebInspector.TopDownProfileDataGridNode._excludeRecursively = function(container, aCallUID)
73{
74    if (container._remainingChildren)
75        container.populate();
76
77    container.save();
78
79    var children = container.children;
80    var index = container.children.length;
81
82    while (index--)
83        WebInspector.TopDownProfileDataGridNode._excludeRecursively(children[index], aCallUID);
84
85    var child = container.childrenByCallUID[aCallUID];
86
87    if (child)
88        WebInspector.ProfileDataGridNode.merge(container, child, true);
89}
90
91/**
92 * @constructor
93 * @extends {WebInspector.ProfileDataGridTree}
94 * @param {!WebInspector.CPUProfileView} profileView
95 * @param {!ProfilerAgent.CPUProfileNode} rootProfileNode
96 */
97WebInspector.TopDownProfileDataGridTree = function(profileView, rootProfileNode)
98{
99    WebInspector.ProfileDataGridTree.call(this, profileView, rootProfileNode);
100
101    this._remainingChildren = rootProfileNode.children;
102
103    WebInspector.ProfileDataGridNode.populate(this);
104}
105
106WebInspector.TopDownProfileDataGridTree.prototype = {
107    /**
108     * @param {!WebInspector.ProfileDataGridNode} profileDataGridNode
109     */
110    focus: function(profileDataGridNode)
111    {
112        if (!profileDataGridNode)
113            return;
114
115        this.save();
116        profileDataGridNode.savePosition();
117
118        this.children = [profileDataGridNode];
119        this.totalTime = profileDataGridNode.totalTime;
120    },
121
122    /**
123     * @param {!WebInspector.ProfileDataGridNode} profileDataGridNode
124     */
125    exclude: function(profileDataGridNode)
126    {
127        if (!profileDataGridNode)
128            return;
129
130        this.save();
131
132        WebInspector.TopDownProfileDataGridNode._excludeRecursively(this, profileDataGridNode.callUID);
133
134        if (this.lastComparator)
135            this.sort(this.lastComparator, true);
136    },
137
138    restore: function()
139    {
140        if (!this._savedChildren)
141            return;
142
143        this.children[0].restorePosition();
144
145        WebInspector.ProfileDataGridTree.prototype.restore.call(this);
146    },
147
148    /**
149     * @override
150     */
151    populateChildren: function()
152    {
153        WebInspector.TopDownProfileDataGridNode._sharedPopulate(this);
154    },
155
156    __proto__: WebInspector.ProfileDataGridTree.prototype
157}
158