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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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| 219 | 219 |
| 220 // Heuristic-based function for determining if we should disable workarounds | 220 // Heuristic-based function for determining if we should disable workarounds |
| 221 // for viewing websites that are not optimized for mobile devices. | 221 // for viewing websites that are not optimized for mobile devices. |
| 222 bool shouldDisableDesktopWorkarounds() const; | 222 bool shouldDisableDesktopWorkarounds() const; |
| 223 | 223 |
| 224 private: | 224 private: |
| 225 explicit VisualViewport(FrameHost&); | 225 explicit VisualViewport(FrameHost&); |
| 226 | 226 |
| 227 bool visualViewportSuppliesScrollbars() const; | 227 bool visualViewportSuppliesScrollbars() const; |
| 228 | 228 |
| 229 void updateLayoutIgnorePendingStylesheets(); | 229 void updateStyleAndLayoutIgnorePendingStylesheets(); |
| 230 | 230 |
| 231 void enqueueChangedEvent(); | 231 void enqueueChangedEvent(); |
| 232 | 232 |
| 233 // GraphicsLayerClient implementation. | 233 // GraphicsLayerClient implementation. |
| 234 bool needsRepaint(const GraphicsLayer&) const { ASSERT_NOT_REACHED(); return
true; } | 234 bool needsRepaint(const GraphicsLayer&) const { ASSERT_NOT_REACHED(); return
true; } |
| 235 IntRect computeInterestRect(const GraphicsLayer*, const IntRect&) const; | 235 IntRect computeInterestRect(const GraphicsLayer*, const IntRect&) const; |
| 236 void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPain
tingPhase, const IntRect&) const override; | 236 void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPain
tingPhase, const IntRect&) const override; |
| 237 String debugName(const GraphicsLayer*) const override; | 237 String debugName(const GraphicsLayer*) const override; |
| 238 | 238 |
| 239 void setupScrollbar(WebScrollbar::Orientation); | 239 void setupScrollbar(WebScrollbar::Orientation); |
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| 263 float m_scale; | 263 float m_scale; |
| 264 IntSize m_size; | 264 IntSize m_size; |
| 265 float m_topControlsAdjustment; | 265 float m_topControlsAdjustment; |
| 266 float m_maxPageScale; | 266 float m_maxPageScale; |
| 267 bool m_trackPinchZoomStatsForPage; | 267 bool m_trackPinchZoomStatsForPage; |
| 268 }; | 268 }; |
| 269 | 269 |
| 270 } // namespace blink | 270 } // namespace blink |
| 271 | 271 |
| 272 #endif // VisualViewport_h | 272 #endif // VisualViewport_h |
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