15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2008 Apple Inc. All Rights Reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/** 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @constructor 28926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @implements {WebInspector.EventTarget} 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)WebInspector.Object = function() { 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)WebInspector.Object.prototype = { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) /** 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @param {string} eventType 36a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {function(!WebInspector.Event)} listener 37a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {!Object=} thisObject 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) addEventListener: function(eventType, listener, thisObject) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 41591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if (!listener) 42591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch console.assert(false); 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!this._listeners) 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this._listeners = {}; 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!this._listeners[eventType]) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this._listeners[eventType] = []; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this._listeners[eventType].push({ thisObject: thisObject, listener: listener }); 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }, 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) /** 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @param {string} eventType 53a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {function(!WebInspector.Event)} listener 54a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {!Object=} thisObject 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) removeEventListener: function(eventType, listener, thisObject) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) console.assert(listener); 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!this._listeners || !this._listeners[eventType]) 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) var listeners = this._listeners[eventType]; 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) for (var i = 0; i < listeners.length; ++i) { 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (listener && listeners[i].listener === listener && listeners[i].thisObject === thisObject) 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) listeners.splice(i, 1); 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else if (!listener && thisObject && listeners[i].thisObject === thisObject) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) listeners.splice(i, 1); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!listeners.length) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) delete this._listeners[eventType]; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }, 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) removeAllListeners: function() 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) delete this._listeners; 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }, 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) /** 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @param {string} eventType 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @return {boolean} 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) hasEventListeners: function(eventType) 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!this._listeners || !this._listeners[eventType]) 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return false; 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return true; 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }, 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) /** 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @param {string} eventType 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @param {*=} eventData 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @return {boolean} 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) dispatchEventToListeners: function(eventType, eventData) 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!this._listeners || !this._listeners[eventType]) 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return false; 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) var event = new WebInspector.Event(this, eventType, eventData); 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) var listeners = this._listeners[eventType].slice(0); 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) for (var i = 0; i < listeners.length; ++i) { 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) listeners[i].listener.call(listeners[i].thisObject, event); 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (event._stoppedPropagation) 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) break; 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return event.defaultPrevented; 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/** 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @constructor 114a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {!WebInspector.EventTarget} target 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @param {string} type 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @param {*=} data 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)WebInspector.Event = function(target, type, data) 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this.target = target; 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this.type = type; 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this.data = data; 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this.defaultPrevented = false; 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this._stoppedPropagation = false; 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)WebInspector.Event.prototype = { 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) stopPropagation: function() 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this._stoppedPropagation = true; 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }, 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) preventDefault: function() 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this.defaultPrevented = true; 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }, 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) /** 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * @param {boolean=} preventDefault 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) consume: function(preventDefault) 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this.stopPropagation(); 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (preventDefault) 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) this.preventDefault(); 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 149926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)/** 150926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @interface 151926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) */ 152926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)WebInspector.EventTarget = function() 153926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles){ 154926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)} 155926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 156926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)WebInspector.EventTarget.prototype = { 157926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) /** 158926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @param {string} eventType 159a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {function(!WebInspector.Event)} listener 160a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {!Object=} thisObject 161926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) */ 162926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) addEventListener: function(eventType, listener, thisObject) { }, 163926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 164926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) /** 165926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @param {string} eventType 166a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {function(!WebInspector.Event)} listener 167a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) * @param {!Object=} thisObject 168926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) */ 169926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) removeEventListener: function(eventType, listener, thisObject) { }, 170926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 171926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) removeAllListeners: function() { }, 172926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 173926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) /** 174926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @param {string} eventType 175926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @return {boolean} 176926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) */ 177926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) hasEventListeners: function(eventType) { }, 178926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 179926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) /** 180926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @param {string} eventType 181926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @param {*=} eventData 182926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * @return {boolean} 183926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) */ 184926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) dispatchEventToListeners: function(eventType, eventData) { }, 185926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)} 186926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 1875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)WebInspector.notifications = new WebInspector.Object(); 188