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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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36 | 36 |
37 class PaintLayer; | 37 class PaintLayer; |
38 class DocumentLifecycle; | 38 class DocumentLifecycle; |
39 class GraphicsLayer; | 39 class GraphicsLayer; |
40 class IntPoint; | 40 class IntPoint; |
41 class JSONObject; | 41 class JSONObject; |
42 class Page; | 42 class Page; |
43 class LayoutPart; | 43 class LayoutPart; |
44 class Scrollbar; | 44 class Scrollbar; |
45 class ScrollingCoordinator; | 45 class ScrollingCoordinator; |
| 46 class VisualViewport; |
46 | 47 |
47 enum CompositingUpdateType { | 48 enum CompositingUpdateType { |
48 CompositingUpdateNone, | 49 CompositingUpdateNone, |
49 CompositingUpdateAfterGeometryChange, | 50 CompositingUpdateAfterGeometryChange, |
50 CompositingUpdateAfterCompositingInputChange, | 51 CompositingUpdateAfterCompositingInputChange, |
51 CompositingUpdateRebuildTree, | 52 CompositingUpdateRebuildTree, |
52 }; | 53 }; |
53 | 54 |
54 enum CompositingStateTransitionType { | 55 enum CompositingStateTransitionType { |
55 NoCompositingStateChange, | 56 NoCompositingStateChange, |
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237 | 238 |
238 void applyOverlayFullscreenVideoAdjustmentIfNeeded(); | 239 void applyOverlayFullscreenVideoAdjustmentIfNeeded(); |
239 | 240 |
240 void updateContainerSizes(); | 241 void updateContainerSizes(); |
241 | 242 |
242 // Checks the given graphics layer against the compositor's horizontal and | 243 // Checks the given graphics layer against the compositor's horizontal and |
243 // vertical scrollbar graphics layers, returning the associated Scrollbar | 244 // vertical scrollbar graphics layers, returning the associated Scrollbar |
244 // instance if any, else nullptr. | 245 // instance if any, else nullptr. |
245 Scrollbar* graphicsLayerToScrollbar(const GraphicsLayer*) const; | 246 Scrollbar* graphicsLayerToScrollbar(const GraphicsLayer*) const; |
246 | 247 |
| 248 bool isMainFrame() const; |
| 249 VisualViewport& visualViewport() const; |
| 250 |
247 LayoutView& m_layoutView; | 251 LayoutView& m_layoutView; |
248 std::unique_ptr<GraphicsLayer> m_rootContentLayer; | 252 std::unique_ptr<GraphicsLayer> m_rootContentLayer; |
249 | 253 |
250 CompositingReasonFinder m_compositingReasonFinder; | 254 CompositingReasonFinder m_compositingReasonFinder; |
251 | 255 |
252 CompositingUpdateType m_pendingUpdateType; | 256 CompositingUpdateType m_pendingUpdateType; |
253 | 257 |
254 bool m_hasAcceleratedCompositing; | 258 bool m_hasAcceleratedCompositing; |
255 bool m_compositing; | 259 bool m_compositing; |
256 | 260 |
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277 | 281 |
278 // Layers for overflow controls | 282 // Layers for overflow controls |
279 std::unique_ptr<GraphicsLayer> m_layerForHorizontalScrollbar; | 283 std::unique_ptr<GraphicsLayer> m_layerForHorizontalScrollbar; |
280 std::unique_ptr<GraphicsLayer> m_layerForVerticalScrollbar; | 284 std::unique_ptr<GraphicsLayer> m_layerForVerticalScrollbar; |
281 std::unique_ptr<GraphicsLayer> m_layerForScrollCorner; | 285 std::unique_ptr<GraphicsLayer> m_layerForScrollCorner; |
282 }; | 286 }; |
283 | 287 |
284 } // namespace blink | 288 } // namespace blink |
285 | 289 |
286 #endif // PaintLayerCompositor_h | 290 #endif // PaintLayerCompositor_h |
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