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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_DELEGATE_H_ | 5 #ifndef CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_DELEGATE_H_ |
| 6 #define CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_DELEGATE_H_ | 6 #define CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_DELEGATE_H_ |
| 7 | 7 |
| 8 #include "base/memory/scoped_ptr.h" | 8 #include <memory> |
| 9 |
| 9 #include "content/common/content_export.h" | 10 #include "content/common/content_export.h" |
| 10 #include "content/common/input/input_event_ack.h" | 11 #include "content/common/input/input_event_ack.h" |
| 11 | 12 |
| 12 namespace blink { | 13 namespace blink { |
| 13 class WebGestureEvent; | 14 class WebGestureEvent; |
| 14 class WebMouseEvent; | 15 class WebMouseEvent; |
| 15 class WebMouseWheelEvent; | 16 class WebMouseWheelEvent; |
| 16 } | 17 } |
| 17 | 18 |
| 18 namespace gfx { | 19 namespace gfx { |
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| 56 const gfx::Vector2dF& unused_delta, | 57 const gfx::Vector2dF& unused_delta, |
| 57 bool event_processed) = 0; | 58 bool event_processed) = 0; |
| 58 | 59 |
| 59 // Notifies that a key event was just handled. | 60 // Notifies that a key event was just handled. |
| 60 virtual void OnDidHandleKeyEvent() = 0; | 61 virtual void OnDidHandleKeyEvent() = 0; |
| 61 | 62 |
| 62 // Notifies that an overscroll was completed from Blink. | 63 // Notifies that an overscroll was completed from Blink. |
| 63 virtual void OnDidOverscroll(const DidOverscrollParams& params) = 0; | 64 virtual void OnDidOverscroll(const DidOverscrollParams& params) = 0; |
| 64 | 65 |
| 65 // Called when an ACK is ready to be sent to the input event provider. | 66 // Called when an ACK is ready to be sent to the input event provider. |
| 66 virtual void OnInputEventAck(scoped_ptr<InputEventAck> input_event_ack) = 0; | 67 virtual void OnInputEventAck( |
| 68 std::unique_ptr<InputEventAck> input_event_ack) = 0; |
| 67 | 69 |
| 68 // Called when an event with a notify dispatch type | 70 // Called when an event with a notify dispatch type |
| 69 // (DISPATCH_TYPE_*_NOTIFY_MAIN) of |handled_type| has been processed | 71 // (DISPATCH_TYPE_*_NOTIFY_MAIN) of |handled_type| has been processed |
| 70 // by the main thread. | 72 // by the main thread. |
| 71 virtual void NotifyInputEventHandled( | 73 virtual void NotifyInputEventHandled( |
| 72 blink::WebInputEvent::Type handled_type) = 0; | 74 blink::WebInputEvent::Type handled_type) = 0; |
| 73 | 75 |
| 74 // Notifies the delegate of the |input_handler| managing it. | 76 // Notifies the delegate of the |input_handler| managing it. |
| 75 virtual void SetInputHandler(RenderWidgetInputHandler* input_handler) = 0; | 77 virtual void SetInputHandler(RenderWidgetInputHandler* input_handler) = 0; |
| 76 | 78 |
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| 94 // won't be sent to WebKit or trigger DidHandleMouseEvent(). | 96 // won't be sent to WebKit or trigger DidHandleMouseEvent(). |
| 95 virtual bool WillHandleMouseEvent(const blink::WebMouseEvent& event) = 0; | 97 virtual bool WillHandleMouseEvent(const blink::WebMouseEvent& event) = 0; |
| 96 | 98 |
| 97 protected: | 99 protected: |
| 98 virtual ~RenderWidgetInputHandlerDelegate() {} | 100 virtual ~RenderWidgetInputHandlerDelegate() {} |
| 99 }; | 101 }; |
| 100 | 102 |
| 101 } // namespace content | 103 } // namespace content |
| 102 | 104 |
| 103 #endif // CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_DELEGATE_H_ | 105 #endif // CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_DELEGATE_H_ |
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