Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 Google 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 INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 15 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 16 | * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 17 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 18 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 19 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| 20 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 22 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | #ifndef ScriptedAnimationController_h |
| 27 | #define ScriptedAnimationController_h |
| 28 | |
Ben Murdoch | 591b958 | 2013-07-10 11:41:44 +0100 | [diff] [blame] | 29 | #include "wtf/RefCounted.h" |
| 30 | #include "wtf/RefPtr.h" |
| 31 | #include "wtf/Vector.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 32 | |
| 33 | namespace WebCore { |
| 34 | |
| 35 | class Document; |
| 36 | class RequestAnimationFrameCallback; |
| 37 | |
| 38 | class ScriptedAnimationController : public RefCounted<ScriptedAnimationController> |
| 39 | { |
| 40 | public: |
| 41 | static PassRefPtr<ScriptedAnimationController> create(Document* document) |
| 42 | { |
| 43 | return adoptRef(new ScriptedAnimationController(document)); |
| 44 | } |
| 45 | ~ScriptedAnimationController(); |
| 46 | void clearDocumentPointer() { m_document = 0; } |
| 47 | |
| 48 | typedef int CallbackId; |
| 49 | |
| 50 | CallbackId registerCallback(PassRefPtr<RequestAnimationFrameCallback>); |
| 51 | void cancelCallback(CallbackId); |
| 52 | void serviceScriptedAnimations(double monotonicTimeNow); |
| 53 | |
| 54 | void suspend(); |
| 55 | void resume(); |
| 56 | |
| 57 | private: |
| 58 | explicit ScriptedAnimationController(Document*); |
| 59 | |
| 60 | typedef Vector<RefPtr<RequestAnimationFrameCallback> > CallbackList; |
| 61 | CallbackList m_callbacks; |
| 62 | |
| 63 | Document* m_document; |
| 64 | CallbackId m_nextCallbackId; |
| 65 | int m_suspendCount; |
| 66 | |
| 67 | void scheduleAnimation(); |
| 68 | }; |
| 69 | |
| 70 | } |
| 71 | |
| 72 | #endif // ScriptedAnimationController_h |