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| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef WebCompositorInputHandlerImpl_h | |
| 6 #define WebCompositorInputHandlerImpl_h | |
| 7 | |
| 8 #include "CCGestureCurve.h" | |
| 9 #include "CCInputHandler.h" | |
| 10 #include "WebActiveWheelFlingParameters.h" | |
| 11 #include "WebCompositorInputHandler.h" | |
| 12 #include "WebInputEvent.h" | |
| 13 #include <public/WebCompositor.h> | |
| 14 #include <wtf/HashSet.h> | |
| 15 #include <wtf/Noncopyable.h> | |
| 16 #include <wtf/OwnPtr.h> | |
| 17 | |
| 18 namespace WTF { | |
| 19 class Mutex; | |
| 20 } | |
| 21 | |
| 22 namespace WebCore { | |
| 23 class IntPoint; | |
| 24 class CCGestureCurveTarget; | |
| 25 class CCInputHandlerClient; | |
| 26 class CCThread; | |
| 27 } | |
| 28 | |
| 29 namespace WebKit { | |
| 30 | |
| 31 class WebCompositorInputHandlerClient; | |
| 32 | |
| 33 class WebCompositorInputHandlerImpl : public WebCompositorInputHandler, public W
ebCore::CCInputHandler, public WebCore::CCGestureCurveTarget { | |
| 34 WTF_MAKE_NONCOPYABLE(WebCompositorInputHandlerImpl); | |
| 35 public: | |
| 36 static PassOwnPtr<WebCompositorInputHandlerImpl> create(WebCore::CCInputHand
lerClient*); | |
| 37 static WebCompositorInputHandler* fromIdentifier(int identifier); | |
| 38 | |
| 39 virtual ~WebCompositorInputHandlerImpl(); | |
| 40 | |
| 41 // WebCompositorInputHandler implementation. | |
| 42 virtual void setClient(WebCompositorInputHandlerClient*); | |
| 43 virtual void handleInputEvent(const WebInputEvent&); | |
| 44 | |
| 45 // WebCore::CCInputHandler implementation. | |
| 46 virtual int identifier() const; | |
| 47 virtual void animate(double monotonicTime); | |
| 48 | |
| 49 // WebCore::CCGestureCurveTarget implementation. | |
| 50 virtual void scrollBy(const WebCore::IntPoint&); | |
| 51 | |
| 52 private: | |
| 53 explicit WebCompositorInputHandlerImpl(WebCore::CCInputHandlerClient*); | |
| 54 | |
| 55 enum EventDisposition { DidHandle, DidNotHandle, DropEvent }; | |
| 56 // This function processes the input event and determines the disposition, b
ut does not make | |
| 57 // any calls out to the WebCompositorInputHandlerClient. Some input types de
fer to helpers. | |
| 58 EventDisposition handleInputEventInternal(const WebInputEvent&); | |
| 59 | |
| 60 EventDisposition handleGestureFling(const WebGestureEvent&); | |
| 61 | |
| 62 // Returns true if we actually had an active fling to cancel. | |
| 63 bool cancelCurrentFling(); | |
| 64 | |
| 65 OwnPtr<WebCore::CCActiveGestureAnimation> m_wheelFlingAnimation; | |
| 66 // Parameters for the active fling animation, stored in case we need to tran
sfer it out later. | |
| 67 WebActiveWheelFlingParameters m_wheelFlingParameters; | |
| 68 | |
| 69 WebCompositorInputHandlerClient* m_client; | |
| 70 int m_identifier; | |
| 71 WebCore::CCInputHandlerClient* m_inputHandlerClient; | |
| 72 | |
| 73 #ifndef NDEBUG | |
| 74 bool m_expectScrollUpdateEnd; | |
| 75 bool m_expectPinchUpdateEnd; | |
| 76 #endif | |
| 77 bool m_gestureScrollStarted; | |
| 78 | |
| 79 static int s_nextAvailableIdentifier; | |
| 80 static HashSet<WebCompositorInputHandlerImpl*>* s_compositors; | |
| 81 }; | |
| 82 | |
| 83 } | |
| 84 | |
| 85 #endif // WebCompositorImpl_h | |
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Chromium Code Reviews
Issue 11142031:
Remove WTF dependencies from webkit_compositor_bindings (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src