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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 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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196 GraphicsLayer* layerForContainer() const override; | 196 GraphicsLayer* layerForContainer() const override; |
197 GraphicsLayer* layerForScrolling() const override; | 197 GraphicsLayer* layerForScrolling() const override; |
198 GraphicsLayer* layerForHorizontalScrollbar() const override; | 198 GraphicsLayer* layerForHorizontalScrollbar() const override; |
199 GraphicsLayer* layerForVerticalScrollbar() const override; | 199 GraphicsLayer* layerForVerticalScrollbar() const override; |
200 Widget* getWidget() override; | 200 Widget* getWidget() override; |
201 CompositorAnimationTimeline* compositorAnimationTimeline() const override; | 201 CompositorAnimationTimeline* compositorAnimationTimeline() const override; |
202 | 202 |
203 // Visual Viewport API implementation. | 203 // Visual Viewport API implementation. |
204 double scrollLeft(); | 204 double scrollLeft(); |
205 double scrollTop(); | 205 double scrollTop(); |
206 void setScrollLeft(double x); | |
207 void setScrollTop(double y); | |
208 double clientWidth(); | 206 double clientWidth(); |
209 double clientHeight(); | 207 double clientHeight(); |
210 double pageScale(); | 208 double pageScale(); |
211 | 209 |
212 // Used for gathering data on user pinch-zoom statistics. | 210 // Used for gathering data on user pinch-zoom statistics. |
213 void userDidChangeScale(); | 211 void userDidChangeScale(); |
214 void sendUMAMetrics(); | 212 void sendUMAMetrics(); |
215 void startTrackingPinchStats(); | 213 void startTrackingPinchStats(); |
216 | 214 |
217 // Heuristic-based function for determining if we should disable workarounds | 215 // Heuristic-based function for determining if we should disable workarounds |
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261 float m_scale; | 259 float m_scale; |
262 IntSize m_size; | 260 IntSize m_size; |
263 float m_topControlsAdjustment; | 261 float m_topControlsAdjustment; |
264 float m_maxPageScale; | 262 float m_maxPageScale; |
265 bool m_trackPinchZoomStatsForPage; | 263 bool m_trackPinchZoomStatsForPage; |
266 }; | 264 }; |
267 | 265 |
268 } // namespace blink | 266 } // namespace blink |
269 | 267 |
270 #endif // VisualViewport_h | 268 #endif // VisualViewport_h |
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