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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_LAYER_IMPL_H_ | 5 #ifndef CC_LAYER_IMPL_H_ |
6 #define CC_LAYER_IMPL_H_ | 6 #define CC_LAYER_IMPL_H_ |
7 | 7 |
8 #include <public/WebFilterOperations.h> | 8 #include <public/WebFilterOperations.h> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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183 const LayerImpl* renderTarget() const { DCHECK(!m_drawProperties.render_targ
et || m_drawProperties.render_target->renderSurface()); return m_drawProperties.
render_target; } | 183 const LayerImpl* renderTarget() const { DCHECK(!m_drawProperties.render_targ
et || m_drawProperties.render_target->renderSurface()); return m_drawProperties.
render_target; } |
184 RenderSurfaceImpl* renderSurface() const { return m_drawProperties.render_su
rface.get(); } | 184 RenderSurfaceImpl* renderSurface() const { return m_drawProperties.render_su
rface.get(); } |
185 | 185 |
186 // The client should be responsible for setting bounds, contentBounds and | 186 // The client should be responsible for setting bounds, contentBounds and |
187 // contentsScale to appropriate values. LayerImpl doesn't calculate any of | 187 // contentsScale to appropriate values. LayerImpl doesn't calculate any of |
188 // them from the other values. | 188 // them from the other values. |
189 | 189 |
190 void setBounds(const gfx::Size&); | 190 void setBounds(const gfx::Size&); |
191 const gfx::Size& bounds() const { return m_bounds; } | 191 const gfx::Size& bounds() const { return m_bounds; } |
192 | 192 |
193 // ContentBounds may be [0, 1) pixels larger than bounds * contentsScale. | |
194 // Don't calculate scale from it. Use contentsScale instead for accuracy. | |
195 void setContentBounds(const gfx::Size&); | 193 void setContentBounds(const gfx::Size&); |
196 gfx::Size contentBounds() const { return m_contentBounds; } | 194 gfx::Size contentBounds() const { return m_drawProperties.content_bounds; } |
197 | 195 |
198 float contentsScaleX() const { return m_contentsScaleX; } | 196 float contentsScaleX() const { return m_drawProperties.contents_scale_x; } |
199 float contentsScaleY() const { return m_contentsScaleY; } | 197 float contentsScaleY() const { return m_drawProperties.contents_scale_y; } |
200 void setContentsScale(float contentsScaleX, float contentsScaleY); | 198 void setContentsScale(float contentsScaleX, float contentsScaleY); |
201 | 199 |
202 gfx::Vector2d scrollOffset() const { return m_scrollOffset; } | 200 gfx::Vector2d scrollOffset() const { return m_scrollOffset; } |
203 void setScrollOffset(gfx::Vector2d); | 201 void setScrollOffset(gfx::Vector2d); |
204 | 202 |
205 gfx::Vector2d maxScrollOffset() const {return m_maxScrollOffset; } | 203 gfx::Vector2d maxScrollOffset() const {return m_maxScrollOffset; } |
206 void setMaxScrollOffset(gfx::Vector2d); | 204 void setMaxScrollOffset(gfx::Vector2d); |
207 | 205 |
208 const gfx::Vector2dF& scrollDelta() const { return m_scrollDelta; } | 206 const gfx::Vector2dF& scrollDelta() const { return m_scrollDelta; } |
209 void setScrollDelta(const gfx::Vector2dF&); | 207 void setScrollDelta(const gfx::Vector2dF&); |
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319 scoped_ptr<LayerImpl> m_maskLayer; | 317 scoped_ptr<LayerImpl> m_maskLayer; |
320 int m_replicaLayerId; // ditto | 318 int m_replicaLayerId; // ditto |
321 scoped_ptr<LayerImpl> m_replicaLayer; | 319 scoped_ptr<LayerImpl> m_replicaLayer; |
322 int m_layerId; | 320 int m_layerId; |
323 LayerTreeImpl* m_layerTreeImpl; | 321 LayerTreeImpl* m_layerTreeImpl; |
324 | 322 |
325 // Properties synchronized from the associated Layer. | 323 // Properties synchronized from the associated Layer. |
326 gfx::PointF m_anchorPoint; | 324 gfx::PointF m_anchorPoint; |
327 float m_anchorPointZ; | 325 float m_anchorPointZ; |
328 gfx::Size m_bounds; | 326 gfx::Size m_bounds; |
329 gfx::Size m_contentBounds; | |
330 float m_contentsScaleX; | |
331 float m_contentsScaleY; | |
332 gfx::Vector2d m_scrollOffset; | 327 gfx::Vector2d m_scrollOffset; |
333 bool m_scrollable; | 328 bool m_scrollable; |
334 bool m_shouldScrollOnMainThread; | 329 bool m_shouldScrollOnMainThread; |
335 bool m_haveWheelEventHandlers; | 330 bool m_haveWheelEventHandlers; |
336 Region m_nonFastScrollableRegion; | 331 Region m_nonFastScrollableRegion; |
337 Region m_touchEventHandlerRegion; | 332 Region m_touchEventHandlerRegion; |
338 SkColor m_backgroundColor; | 333 SkColor m_backgroundColor; |
339 | 334 |
340 // Whether the "back" of this layer should draw. | 335 // Whether the "back" of this layer should draw. |
341 bool m_doubleSided; | 336 bool m_doubleSided; |
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401 // Group of properties that need to be computed based on the layer tree | 396 // Group of properties that need to be computed based on the layer tree |
402 // hierarchy before layers can be drawn. | 397 // hierarchy before layers can be drawn. |
403 DrawProperties<LayerImpl, RenderSurfaceImpl> m_drawProperties; | 398 DrawProperties<LayerImpl, RenderSurfaceImpl> m_drawProperties; |
404 | 399 |
405 DISALLOW_COPY_AND_ASSIGN(LayerImpl); | 400 DISALLOW_COPY_AND_ASSIGN(LayerImpl); |
406 }; | 401 }; |
407 | 402 |
408 } | 403 } |
409 | 404 |
410 #endif // CC_LAYER_IMPL_H_ | 405 #endif // CC_LAYER_IMPL_H_ |
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