1/* 2 * Copyright (C) 2014 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.ProfileNodeTreeElement = function(profileNode, delegate) 27{ 28 console.assert(profileNode); 29 30 this._profileNode = profileNode; 31 this._delegate = delegate || null; 32 33 var title = profileNode.functionName; 34 var subtitle = ""; 35 36 if (!title) { 37 switch (profileNode.type) { 38 case WebInspector.ProfileNode.Type.Function: 39 title = WebInspector.UIString("(anonymous function)"); 40 break; 41 case WebInspector.ProfileNode.Type.Program: 42 title = WebInspector.UIString("(program)"); 43 break; 44 default: 45 title = WebInspector.UIString("(anonymous function)"); 46 console.error("Unknown ProfileNode type: " + profileNode.type); 47 } 48 } 49 50 var sourceCodeLocation = this._profileNode.sourceCodeLocation; 51 if (sourceCodeLocation) { 52 subtitle = document.createElement("span"); 53 sourceCodeLocation.populateLiveDisplayLocationString(subtitle, "textContent"); 54 } 55 56 var className; 57 58 switch (this._profileNode.type) { 59 case WebInspector.ProfileNode.Type.Function: 60 className = WebInspector.CallFrameTreeElement.FunctionIconStyleClassName; 61 if (!sourceCodeLocation) 62 className = WebInspector.CallFrameTreeElement.NativeIconStyleClassName; 63 break; 64 case WebInspector.ProfileNode.Type.Program: 65 className = WebInspector.TimelineRecordTreeElement.EvaluatedRecordIconStyleClass; 66 break; 67 } 68 69 console.assert(className); 70 71 // This is more than likely an event listener function with an "on" prefix and it is 72 // as long or longer than the shortest event listener name -- "oncut". 73 if (profileNode.functionName && profileNode.functionName.startsWith("on") && profileNode.functionName.length >= 5) 74 className = WebInspector.CallFrameTreeElement.EventListenerIconStyleClassName; 75 76 var hasChildren = !!profileNode.childNodes.length; 77 78 WebInspector.GeneralTreeElement.call(this, [className], title, subtitle, profileNode, hasChildren); 79 80 this.small = true; 81 this.shouldRefreshChildren = true; 82 83 if (sourceCodeLocation) 84 this.tooltipHandledSeparately = true; 85}; 86 87WebInspector.ProfileNodeTreeElement.prototype = { 88 constructor: WebInspector.ProfileNodeTreeElement, 89 __proto__: WebInspector.GeneralTreeElement.prototype, 90 91 // Public 92 93 get profileNode() 94 { 95 return this._profileNode; 96 }, 97 98 get filterableData() 99 { 100 var url = this._profileNode.sourceCodeLocation ? this._profileNode.sourceCodeLocation.sourceCode.url : ""; 101 return {text: [this.mainTitle, url || ""]}; 102 }, 103 104 // Protected 105 106 onattach: function() 107 { 108 WebInspector.GeneralTreeElement.prototype.onattach.call(this); 109 110 console.assert(this.element); 111 112 if (!this.tooltipHandledSeparately) 113 return; 114 115 var tooltipPrefix = this.mainTitle + "\n"; 116 this._profileNode.sourceCodeLocation.populateLiveDisplayLocationTooltip(this.element, tooltipPrefix); 117 }, 118 119 onpopulate: function() 120 { 121 if (!this.hasChildren || !this.shouldRefreshChildren) 122 return; 123 124 this.shouldRefreshChildren = false; 125 126 this.removeChildren(); 127 128 if (this._delegate && typeof this._delegate.populateProfileNodeTreeElement === "function") { 129 this._delegate.populateProfileNodeTreeElement(this); 130 return; 131 } 132 133 for (var childProfileNode of this._profileNode.childNodes) { 134 var childTreeElement = new WebInspector.ProfileNodeTreeElement(childProfileNode); 135 this.appendChild(childTreeElement); 136 } 137 } 138}; 139