15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2012 Victor Carbune (victor@rosedu.org) 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)#ifndef GenericEventQueue_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define GenericEventQueue_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2906f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)#include "core/events/EventQueue.h" 3006f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles)#include "core/events/EventTarget.h" 311e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/Timer.h" 32e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/PassOwnPtr.h" 33e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/RefPtr.h" 34e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "wtf/Vector.h" 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 36c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)class GenericEventQueue FINAL : public EventQueue { 395d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 415d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) static PassOwnPtrWillBeRawPtr<GenericEventQueue> create(EventTarget*); 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~GenericEventQueue(); 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // EventQueue 455d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) virtual void trace(Visitor*) OVERRIDE; 46a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch virtual bool enqueueEvent(PassRefPtrWillBeRawPtr<Event>) OVERRIDE; 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual bool cancelEvent(Event*) OVERRIDE; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void close() OVERRIDE; 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void cancelAllEvents(); 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool hasPendingEvents() const; 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 545d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) explicit GenericEventQueue(EventTarget*); 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void timerFired(Timer<GenericEventQueue>*); 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 575d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) RawPtrWillBeMember<EventTarget> m_owner; 585d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) WillBeHeapVector<RefPtrWillBeMember<Event> > m_pendingEvents; 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Timer<GenericEventQueue> m_timer; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_isClosed; 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 67