181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch/* 281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * Copyright (C) 2011 Google Inc. All Rights Reserved. 381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * 481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * Redistribution and use in source and binary forms, with or without 581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * modification, are permitted provided that the following conditions 681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * are met: 781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * 1. Redistributions of source code must retain the above copyright 881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * notice, this list of conditions and the following disclaimer. 981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * 2. Redistributions in binary form must reproduce the above copyright 1081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * notice, this list of conditions and the following disclaimer in the 1181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * documentation and/or other materials provided with the distribution. 1281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * 1381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 1481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 1581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 1681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 1781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 1881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 1981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 2081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 2281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * 2481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch */ 2581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 2681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#ifndef ScriptedAnimationController_h 2781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#define ScriptedAnimationController_h 2881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 2981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#if ENABLE(REQUEST_ANIMATION_FRAME) 3081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include "DOMTimeStamp.h" 3181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include <wtf/Noncopyable.h> 3281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include <wtf/PassOwnPtr.h> 3381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include <wtf/RefPtr.h> 3481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#include <wtf/Vector.h> 3581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 3681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochnamespace WebCore { 3781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 3881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochclass Document; 3981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochclass Element; 4081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochclass RequestAnimationFrameCallback; 4181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 4281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochclass ScriptedAnimationController { 4381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen MurdochWTF_MAKE_NONCOPYABLE(ScriptedAnimationController); 4481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochpublic: 4581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch static PassOwnPtr<ScriptedAnimationController> create(Document* document) 4681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch { 4781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch return adoptPtr(new ScriptedAnimationController(document)); 4881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch } 4981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 5081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch typedef int CallbackId; 5181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 5281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch CallbackId registerCallback(PassRefPtr<RequestAnimationFrameCallback>, Element*); 5381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch void cancelCallback(CallbackId); 5481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch void serviceScriptedAnimations(DOMTimeStamp); 5581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 5681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch void suspend(); 5781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch void resume(); 5881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 5981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochprivate: 6081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch explicit ScriptedAnimationController(Document*); 6181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch typedef Vector<RefPtr<RequestAnimationFrameCallback> > CallbackList; 6281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch CallbackList m_callbacks; 6381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 6481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch Document* m_document; 6581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch CallbackId m_nextCallbackId; 6681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch int m_suspendCount; 6781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch}; 6881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 6981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch} 7081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 7181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#endif // ENABLE(REQUEST_ANIMATION_FRAME) 7281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 7381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch#endif // ScriptedAnimationController_h 7481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 75