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      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  */
     32 WebInspector.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 
     42 WebInspector.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  */
     57 WebInspector.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  */
     72 WebInspector.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  */
     97 WebInspector.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 
    106 WebInspector.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