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Side by Side Diff: Source/WebKit/chromium/public/WebCompositorInputHandlerClient.h

Issue 9931004: Merge 112364 - [chromium] Transfer wheel fling via WebCompositorInputHandlerClient (Closed) Base URL: http://svn.webkit.org/repository/webkit/branches/chromium/1084/
Patch Set: Created 8 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2011 Google Inc. All rights reserved. 2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
(...skipping 10 matching lines...) Expand all
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */ 24 */
25 25
26 #ifndef WebCompositorInputHandlerClient_h 26 #ifndef WebCompositorInputHandlerClient_h
27 #define WebCompositorInputHandlerClient_h 27 #define WebCompositorInputHandlerClient_h
28 28
29 namespace WebKit { 29 namespace WebKit {
30 30
31 struct WebActiveWheelFlingParameters;
32
31 class WebCompositorInputHandlerClient { 33 class WebCompositorInputHandlerClient {
32 public: 34 public:
33 // Callbacks invoked from the compositor thread. 35 // Callbacks invoked from the compositor thread.
34 virtual void willShutdown() = 0; 36 virtual void willShutdown() = 0;
35 37
36 // Exactly one of the following two callbacks will be invoked after every ca ll to WebCompositor::handleInputEvent(): 38 // Exactly one of the following two callbacks will be invoked after every ca ll to WebCompositor::handleInputEvent():
37 39
38 // Called when the WebCompositor handled the input event and no further proc essing is required. 40 // Called when the WebCompositor handled the input event and no further proc essing is required.
39 virtual void didHandleInputEvent() = 0; 41 virtual void didHandleInputEvent() = 0;
40 42
41 // Called when the WebCompositor did not handle the input event. If sendToWi dget is true, the input event 43 // Called when the WebCompositor did not handle the input event. If sendToWi dget is true, the input event
42 // should be forwarded to the WebWidget associated with this compositor for further processing. 44 // should be forwarded to the WebWidget associated with this compositor for further processing.
43 virtual void didNotHandleInputEvent(bool sendToWidget) = 0; 45 virtual void didNotHandleInputEvent(bool sendToWidget) = 0;
44 46
47 // Transfers an active wheel fling animation initiated by a previously handl ed input event out to the client.
48 // FIXME: Make pure virtual once implementation lands on Chromium side.
49 virtual void transferActiveWheelFlingAnimation(const WebActiveWheelFlingPara meters&) { }
50
45 protected: 51 protected:
46 virtual ~WebCompositorInputHandlerClient() { } 52 virtual ~WebCompositorInputHandlerClient() { }
47 }; 53 };
48 54
49 } // namespace WebKit 55 } // namespace WebKit
50 56
51 #endif 57 #endif
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