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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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127 virtual bool hasTouchEventHandlersAt(const WebPoint&) { return true; } | 127 virtual bool hasTouchEventHandlersAt(const WebPoint&) { return true; } |
128 | 128 |
129 // Applies viewport related properties during a commit from the compositor | 129 // Applies viewport related properties during a commit from the compositor |
130 // thread. | 130 // thread. |
131 virtual void applyViewportDeltas(const WebFloatSize& visualViewportDelta, | 131 virtual void applyViewportDeltas(const WebFloatSize& visualViewportDelta, |
132 const WebFloatSize& layoutViewportDelta, | 132 const WebFloatSize& layoutViewportDelta, |
133 const WebFloatSize& elasticOverscrollDelta, | 133 const WebFloatSize& elasticOverscrollDelta, |
134 float scaleFactor, | 134 float scaleFactor, |
135 float browserControlsShownRatioDelta) {} | 135 float browserControlsShownRatioDelta) {} |
136 | 136 |
| 137 virtual void recordWheelAndTouchScrollingCount(bool hasScrolledByWheel, |
| 138 bool hasScrolledByTouch) {} |
| 139 |
137 // Called to inform the WebWidget that mouse capture was lost. | 140 // Called to inform the WebWidget that mouse capture was lost. |
138 virtual void mouseCaptureLost() {} | 141 virtual void mouseCaptureLost() {} |
139 | 142 |
140 // Called to inform the WebWidget that it has gained or lost keyboard focus. | 143 // Called to inform the WebWidget that it has gained or lost keyboard focus. |
141 virtual void setFocus(bool) {} | 144 virtual void setFocus(bool) {} |
142 | 145 |
143 // Fetches the character range of the current composition, also called the | 146 // Fetches the character range of the current composition, also called the |
144 // "marked range." | 147 // "marked range." |
145 virtual WebRange compositionRange() { return WebRange(); } | 148 virtual WebRange compositionRange() { return WebRange(); } |
146 | 149 |
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218 return false; | 221 return false; |
219 } | 222 } |
220 | 223 |
221 protected: | 224 protected: |
222 ~WebWidget() {} | 225 ~WebWidget() {} |
223 }; | 226 }; |
224 | 227 |
225 } // namespace blink | 228 } // namespace blink |
226 | 229 |
227 #endif | 230 #endif |
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