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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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145 // including when a lock is pending but not yet acquired. | 145 // including when a lock is pending but not yet acquired. |
146 // WebWidget::didLosePointerLock() is called when unlock is complete. | 146 // WebWidget::didLosePointerLock() is called when unlock is complete. |
147 virtual void requestPointerUnlock() { } | 147 virtual void requestPointerUnlock() { } |
148 | 148 |
149 // Returns true iff the pointer is locked to this widget. | 149 // Returns true iff the pointer is locked to this widget. |
150 virtual bool isPointerLocked() { return false; } | 150 virtual bool isPointerLocked() { return false; } |
151 | 151 |
152 // Called when a gesture event is handled. | 152 // Called when a gesture event is handled. |
153 virtual void didHandleGestureEvent(const WebGestureEvent& event, bool eventC
ancelled) { } | 153 virtual void didHandleGestureEvent(const WebGestureEvent& event, bool eventC
ancelled) { } |
154 | 154 |
| 155 // Called when overscrolled on main thread. |
| 156 virtual void didOverScrollOnMainThread(const float& unusedDeltaX, const floa
t& unusedDeltaY, const float& accumaltedRootOverScrollX, const float& accumalted
RootOverScrollY, const float& positionX, const float& positionY, const float& ve
locityX, const float& velocityY) { } |
| 157 |
155 // Called to update if touch events should be sent. | 158 // Called to update if touch events should be sent. |
156 virtual void hasTouchEventHandlers(bool) { } | 159 virtual void hasTouchEventHandlers(bool) { } |
157 | 160 |
158 // Called during WebWidget::HandleInputEvent for a TouchStart event to infor
m the embedder | 161 // Called during WebWidget::HandleInputEvent for a TouchStart event to infor
m the embedder |
159 // of the touch actions that are permitted for this touch. | 162 // of the touch actions that are permitted for this touch. |
160 virtual void setTouchAction(WebTouchAction touchAction) { } | 163 virtual void setTouchAction(WebTouchAction touchAction) { } |
161 | 164 |
162 // Called when value of focused text field gets dirty, e.g. value is | 165 // Called when value of focused text field gets dirty, e.g. value is |
163 // modified by script, not by user input. | 166 // modified by script, not by user input. |
164 virtual void didUpdateTextOfFocusedElementByNonUserInput() { } | 167 virtual void didUpdateTextOfFocusedElementByNonUserInput() { } |
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180 // something as a result of a tap without explicitly consuming the event. | 183 // something as a result of a tap without explicitly consuming the event. |
181 virtual void showUnhandledTapUIIfNeeded(const WebPoint& tappedPosition, | 184 virtual void showUnhandledTapUIIfNeeded(const WebPoint& tappedPosition, |
182 const WebNode& tappedNode, bool pageChanged) { } | 185 const WebNode& tappedNode, bool pageChanged) { } |
183 protected: | 186 protected: |
184 ~WebWidgetClient() { } | 187 ~WebWidgetClient() { } |
185 }; | 188 }; |
186 | 189 |
187 } // namespace blink | 190 } // namespace blink |
188 | 191 |
189 #endif | 192 #endif |
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