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1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 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 | 5 |
6 #ifndef LayerChromium_h | 6 #ifndef LayerChromium_h |
7 #define LayerChromium_h | 7 #define LayerChromium_h |
8 | 8 |
9 #if USE(ACCELERATED_COMPOSITING) | 9 #if USE(ACCELERATED_COMPOSITING) |
10 | 10 |
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223 const WebKit::WebTransformationMatrix& screenSpaceTransform() const { return
m_screenSpaceTransform; } | 223 const WebKit::WebTransformationMatrix& screenSpaceTransform() const { return
m_screenSpaceTransform; } |
224 void setScreenSpaceTransform(const WebKit::WebTransformationMatrix& matrix)
{ m_screenSpaceTransform = matrix; } | 224 void setScreenSpaceTransform(const WebKit::WebTransformationMatrix& matrix)
{ m_screenSpaceTransform = matrix; } |
225 const IntRect& drawableContentRect() const { return m_drawableContentRect; } | 225 const IntRect& drawableContentRect() const { return m_drawableContentRect; } |
226 void setDrawableContentRect(const IntRect& rect) { m_drawableContentRect = r
ect; } | 226 void setDrawableContentRect(const IntRect& rect) { m_drawableContentRect = r
ect; } |
227 // The contentsScale converts from logical, non-page-scaled pixels to target
pixels. | 227 // The contentsScale converts from logical, non-page-scaled pixels to target
pixels. |
228 // The contentsScale is 1 for the root layer as it is already in physical pi
xels. | 228 // The contentsScale is 1 for the root layer as it is already in physical pi
xels. |
229 float contentsScale() const { return m_contentsScale; } | 229 float contentsScale() const { return m_contentsScale; } |
230 void setContentsScale(float); | 230 void setContentsScale(float); |
231 | 231 |
232 // When true, the layer's contents are not scaled by the current page scale
factor. | 232 // When true, the layer's contents are not scaled by the current page scale
factor. |
| 233 // setBoundsContainPageScale recursively sets the value on all child layers. |
233 void setBoundsContainPageScale(bool); | 234 void setBoundsContainPageScale(bool); |
234 bool boundsContainPageScale() const { return m_boundsContainPageScale; } | 235 bool boundsContainPageScale() const { return m_boundsContainPageScale; } |
235 | 236 |
236 // Returns true if any of the layer's descendants has content to draw. | 237 // Returns true if any of the layer's descendants has content to draw. |
237 bool descendantDrawsContent(); | 238 bool descendantDrawsContent(); |
238 | 239 |
239 CCLayerTreeHost* layerTreeHost() const { return m_layerTreeHost; } | 240 CCLayerTreeHost* layerTreeHost() const { return m_layerTreeHost; } |
240 | 241 |
241 // Set the priority of all desired textures in this layer. | 242 // Set the priority of all desired textures in this layer. |
242 virtual void setTexturePriorities(const CCPriorityCalculator&) { } | 243 virtual void setTexturePriorities(const CCPriorityCalculator&) { } |
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264 virtual ScrollbarLayerChromium* toScrollbarLayerChromium() { return 0; } | 265 virtual ScrollbarLayerChromium* toScrollbarLayerChromium() { return 0; } |
265 | 266 |
266 protected: | 267 protected: |
267 friend class CCLayerImpl; | 268 friend class CCLayerImpl; |
268 friend class TreeSynchronizer; | 269 friend class TreeSynchronizer; |
269 | 270 |
270 LayerChromium(); | 271 LayerChromium(); |
271 | 272 |
272 void setNeedsCommit(); | 273 void setNeedsCommit(); |
273 | 274 |
| 275 IntRect layerRectToContentRect(const WebKit::WebRect& layerRect); |
| 276 |
274 // This flag is set when layer need repainting/updating. | 277 // This flag is set when layer need repainting/updating. |
275 bool m_needsDisplay; | 278 bool m_needsDisplay; |
276 | 279 |
277 // Tracks whether this layer may have changed stacking order with its siblin
gs. | 280 // Tracks whether this layer may have changed stacking order with its siblin
gs. |
278 bool m_stackingOrderChanged; | 281 bool m_stackingOrderChanged; |
279 | 282 |
280 // The update rect is the region of the compositor resource that was actuall
y updated by the compositor. | 283 // The update rect is the region of the compositor resource that was actuall
y updated by the compositor. |
281 // For layers that may do updating outside the compositor's control (i.e. pl
ugin layers), this information | 284 // For layers that may do updating outside the compositor's control (i.e. pl
ugin layers), this information |
282 // is not available and the update rect will remain empty. | 285 // is not available and the update rect will remain empty. |
283 // Note this rect is in layer space (not content space). | 286 // Note this rect is in layer space (not content space). |
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373 WebKit::WebAnimationDelegate* m_layerAnimationDelegate; | 376 WebKit::WebAnimationDelegate* m_layerAnimationDelegate; |
374 WebKit::WebLayerScrollClient* m_layerScrollClient; | 377 WebKit::WebLayerScrollClient* m_layerScrollClient; |
375 }; | 378 }; |
376 | 379 |
377 void sortLayers(Vector<RefPtr<LayerChromium> >::iterator, Vector<RefPtr<LayerChr
omium> >::iterator, void*); | 380 void sortLayers(Vector<RefPtr<LayerChromium> >::iterator, Vector<RefPtr<LayerChr
omium> >::iterator, void*); |
378 | 381 |
379 } | 382 } |
380 #endif // USE(ACCELERATED_COMPOSITING) | 383 #endif // USE(ACCELERATED_COMPOSITING) |
381 | 384 |
382 #endif | 385 #endif |
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