1/* 2 * Copyright (C) 2008, 2009 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 COMPUTER, 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 COMPUTER, 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#include "config.h" 28#include "JSDOMGlobalObject.h" 29 30#include "Document.h" 31#include "JSDOMWindow.h" 32#include "JSEventListener.h" 33 34#if ENABLE(WORKERS) 35#include "JSWorkerContext.h" 36#include "WorkerContext.h" 37#endif 38 39using namespace JSC; 40 41namespace WebCore { 42 43const ClassInfo JSDOMGlobalObject::s_info = { "DOMGlobalObject", &JSGlobalObject::s_info, 0, 0 }; 44 45JSDOMGlobalObject::JSDOMGlobalObject(JSGlobalData& globalData, Structure* structure, PassRefPtr<DOMWrapperWorld> world, JSObject* thisValue) 46 : JSGlobalObject(globalData, structure, thisValue) 47 , m_currentEvent(0) 48 , m_world(world) 49{ 50 ASSERT(inherits(&s_info)); 51} 52 53void JSDOMGlobalObject::markChildren(MarkStack& markStack) 54{ 55 Base::markChildren(markStack); 56 57 JSDOMStructureMap::iterator end = structures().end(); 58 for (JSDOMStructureMap::iterator it = structures().begin(); it != end; ++it) 59 markStack.append(&it->second); 60 61 JSDOMConstructorMap::iterator end2 = constructors().end(); 62 for (JSDOMConstructorMap::iterator it2 = constructors().begin(); it2 != end2; ++it2) 63 markStack.append(&it2->second); 64 65 if (m_injectedScript) 66 markStack.append(&m_injectedScript); 67} 68 69void JSDOMGlobalObject::setCurrentEvent(Event* currentEvent) 70{ 71 m_currentEvent = currentEvent; 72} 73 74Event* JSDOMGlobalObject::currentEvent() const 75{ 76 return m_currentEvent; 77} 78 79void JSDOMGlobalObject::setInjectedScript(JSObject* injectedScript) 80{ 81 m_injectedScript.set(globalData(), this, injectedScript); 82} 83 84JSObject* JSDOMGlobalObject::injectedScript() const 85{ 86 return m_injectedScript.get(); 87} 88 89JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, JSC::ExecState* exec) 90{ 91 return toJSDOMWindow(document->frame(), currentWorld(exec)); 92} 93 94JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext* scriptExecutionContext, JSC::ExecState* exec) 95{ 96 if (scriptExecutionContext->isDocument()) 97 return toJSDOMGlobalObject(static_cast<Document*>(scriptExecutionContext), exec); 98 99#if ENABLE(WORKERS) 100 if (scriptExecutionContext->isWorkerContext()) 101 return static_cast<WorkerContext*>(scriptExecutionContext)->script()->workerContextWrapper(); 102#endif 103 104 ASSERT_NOT_REACHED(); 105 return 0; 106} 107 108JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, DOMWrapperWorld* world) 109{ 110 return toJSDOMWindow(document->frame(), world); 111} 112 113JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext* scriptExecutionContext, DOMWrapperWorld* world) 114{ 115 if (scriptExecutionContext->isDocument()) 116 return toJSDOMGlobalObject(static_cast<Document*>(scriptExecutionContext), world); 117 118#if ENABLE(WORKERS) 119 if (scriptExecutionContext->isWorkerContext()) 120 return static_cast<WorkerContext*>(scriptExecutionContext)->script()->workerContextWrapper(); 121#endif 122 123 ASSERT_NOT_REACHED(); 124 return 0; 125} 126 127} // namespace WebCore 128