18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 2e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 27635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#ifndef Worker_h 28635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#define Worker_h 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(WORKERS) 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 320bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#include "AbstractWorker.h" 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ActiveDOMObject.h" 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "EventListener.h" 35231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block#include "EventNames.h" 36635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "EventTarget.h" 37231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block#include "MessagePort.h" 380bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#include "WorkerScriptLoaderClient.h" 39dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch#include <wtf/Forward.h> 400bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#include <wtf/OwnPtr.h> 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/PassRefPtr.h> 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/RefCounted.h> 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/RefPtr.h> 44f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick#include <wtf/text/AtomicStringHash.h> 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class ScriptExecutionContext; 498f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian class WorkerContextProxy; 500bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch class WorkerScriptLoader; 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project typedef int ExceptionCode; 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 540bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch class Worker : public AbstractWorker, private WorkerScriptLoaderClient { 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 56e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke static PassRefPtr<Worker> create(const String& url, ScriptExecutionContext*, ExceptionCode&); 57e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke virtual ~Worker(); 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 59635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project virtual Worker* toWorker() { return this; } 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 61e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke void postMessage(PassRefPtr<SerializedScriptValue> message, ExceptionCode&); 62e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke void postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray*, ExceptionCode&); 63231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block // FIXME: remove this when we update the ObjC bindings (bug #28774). 64231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block void postMessage(PassRefPtr<SerializedScriptValue> message, MessagePort*, ExceptionCode&); 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 66635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project void terminate(); 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 68635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project virtual bool canSuspend() const; 69635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project virtual void stop(); 70635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project virtual bool hasPendingActivity() const; 71231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block 72231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block DEFINE_ATTRIBUTE_EVENT_LISTENER(message); 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 74635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project private: 75e458d70a0d18538346f41b503114c9ebe6b2ce12Leon Clarke Worker(ScriptExecutionContext*); 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 770bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch virtual void notifyFinished(); 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 79635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project virtual void refEventTarget() { ref(); } 80635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project virtual void derefEventTarget() { deref(); } 81635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 820bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch OwnPtr<WorkerScriptLoader> m_scriptLoader; 838f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian WorkerContextProxy* m_contextProxy; // The proxy outlives the worker to perform thread shutdown. 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // ENABLE(WORKERS) 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 90635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#endif // Worker_h 91