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| 1 // Copyright 2017 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 MouseWheelEventManager_h |
| 6 #define MouseWheelEventManager_h |
| 7 |
| 8 #include "platform/heap/Handle.h" |
| 9 #include "platform/heap/Visitor.h" |
| 10 #include "public/platform/WebInputEventResult.h" |
| 11 |
| 12 namespace blink { |
| 13 |
| 14 class LocalFrame; |
| 15 class ScrollManager; |
| 16 class WebMouseWheelEvent; |
| 17 |
| 18 class MouseWheelEventManager final |
| 19 : public GarbageCollectedFinalized<MouseWheelEventManager> { |
| 20 WTF_MAKE_NONCOPYABLE(MouseWheelEventManager); |
| 21 |
| 22 public: |
| 23 explicit MouseWheelEventManager(LocalFrame&, ScrollManager&); |
| 24 DECLARE_TRACE(); |
| 25 |
| 26 WebInputEventResult HandleWheelEvent(const WebMouseWheelEvent&); |
| 27 |
| 28 private: |
| 29 const Member<LocalFrame> frame_; |
| 30 Member<ScrollManager> scroll_manager_; |
| 31 }; |
| 32 |
| 33 } // namespace blink |
| 34 |
| 35 #endif // MouseWheelEventManager_h |
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