15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2010 Google 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 COMPUTER, 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 COMPUTER, 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 2302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef WorkerEventQueue_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define WorkerEventQueue_h 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)#include "core/events/EventQueue.h" 31e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "wtf/HashMap.h" 32e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "wtf/HashSet.h" 33e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "wtf/PassOwnPtr.h" 34e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "wtf/RefCounted.h" 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 36c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Event; 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Node; 401e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)class ExecutionContext; 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 425d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)class WorkerEventQueue FINAL : public EventQueue { 43f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 46f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) static PassOwnPtrWillBeRawPtr<WorkerEventQueue> create(ExecutionContext*); 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~WorkerEventQueue(); 48f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) void trace(Visitor*); 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // EventQueue 51a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch virtual bool enqueueEvent(PassRefPtrWillBeRawPtr<Event>) OVERRIDE; 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual bool cancelEvent(Event*) OVERRIDE; 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void close() OVERRIDE; 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 561e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) explicit WorkerEventQueue(ExecutionContext*); 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void removeEvent(Event*); 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 595d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) RawPtrWillBeMember<ExecutionContext> m_executionContext; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_isClosed; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) class EventDispatcherTask; 63f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) typedef WillBeHeapHashMap<RefPtrWillBeMember<Event>, EventDispatcherTask*> EventTaskMap; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) EventTaskMap m_eventTaskMap; 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // WorkerEventQueue_h 70