1 /* 2 * Copyright (C) 2012 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 /** 32 * @constructor 33 */ 34 WebInspector.AuditFormatters = function() 35 { 36 } 37 38 WebInspector.AuditFormatters.Registry = { 39 40 /** 41 * @param {string} text 42 * @return {!Text} 43 */ 44 text: function(text) 45 { 46 return document.createTextNode(text); 47 }, 48 49 /** 50 * @param {string} snippetText 51 * @return {!Element} 52 */ 53 snippet: function(snippetText) 54 { 55 var div = document.createElement("div"); 56 div.textContent = snippetText; 57 div.className = "source-code"; 58 return div; 59 }, 60 61 /** 62 * @return {!Element} 63 */ 64 concat: function() 65 { 66 var parent = document.createElement("span"); 67 for (var arg = 0; arg < arguments.length; ++arg) 68 parent.appendChild(WebInspector.auditFormatters.apply(arguments[arg])); 69 return parent; 70 }, 71 72 /** 73 * @param {string} url 74 * @param {string=} displayText 75 * @param {boolean=} allowExternalNavigation 76 * @return {!Element} 77 */ 78 url: function(url, displayText, allowExternalNavigation) 79 { 80 var a = document.createElement("a"); 81 a.href = sanitizeHref(url); 82 a.title = url; 83 a.textContent = displayText || url; 84 if (allowExternalNavigation) 85 a.target = "_blank"; 86 return a; 87 }, 88 89 /** 90 * @param {string} url 91 * @param {number=} line 92 * @return {!Element} 93 */ 94 resourceLink: function(url, line) 95 { 96 // FIXME: use WebInspector.Linkifier 97 return WebInspector.linkifyResourceAsNode(url, line, "console-message-url webkit-html-resource-link"); 98 } 99 }; 100 101 WebInspector.AuditFormatters.prototype = { 102 /** 103 * @param {string|boolean|number|!Object} value 104 * @return {!Node} 105 */ 106 apply: function(value) 107 { 108 var formatter; 109 var type = typeof value; 110 var args; 111 112 switch (type) { 113 case "string": 114 case "boolean": 115 case "number": 116 formatter = WebInspector.AuditFormatters.Registry.text; 117 args = [ value.toString() ]; 118 break; 119 120 case "object": 121 if (value instanceof Node) 122 return value; 123 if (value instanceof Array) { 124 formatter = WebInspector.AuditFormatters.Registry.concat; 125 args = value; 126 } else if (value.type && value.arguments) { 127 formatter = WebInspector.AuditFormatters.Registry[value.type]; 128 args = value.arguments; 129 } 130 } 131 if (!formatter) 132 throw "Invalid value or formatter: " + type + JSON.stringify(value); 133 134 return formatter.apply(null, args); 135 }, 136 137 /** 138 * @param {!Object} formatters 139 * @param {?Object} thisArgument 140 * @param {string|boolean|number|!Object} value 141 * @return {*} 142 */ 143 partiallyApply: function(formatters, thisArgument, value) 144 { 145 if (value instanceof Array) 146 return value.map(this.partiallyApply.bind(this, formatters, thisArgument)); 147 if (typeof value === "object" && typeof formatters[value.type] === "function" && value.arguments) 148 return formatters[value.type].apply(thisArgument, value.arguments); 149 return value; 150 } 151 } 152 153 WebInspector.auditFormatters = new WebInspector.AuditFormatters(); 154