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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_TREES_LAYER_TREE_HOST_H_ | 5 #ifndef CC_TREES_LAYER_TREE_HOST_H_ |
6 #define CC_TREES_LAYER_TREE_HOST_H_ | 6 #define CC_TREES_LAYER_TREE_HOST_H_ |
7 | 7 |
8 #include <limits> | 8 #include <limits> |
9 #include <list> | 9 #include <list> |
10 #include <vector> | 10 #include <vector> |
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265 | 265 |
266 void SetImplTransform(const gfx::Transform& transform); | 266 void SetImplTransform(const gfx::Transform& transform); |
267 void SetLatencyInfo(const ui::LatencyInfo& latency_info); | 267 void SetLatencyInfo(const ui::LatencyInfo& latency_info); |
268 | 268 |
269 virtual void StartRateLimiter(WebKit::WebGraphicsContext3D* context3d); | 269 virtual void StartRateLimiter(WebKit::WebGraphicsContext3D* context3d); |
270 virtual void StopRateLimiter(WebKit::WebGraphicsContext3D* context3d); | 270 virtual void StopRateLimiter(WebKit::WebGraphicsContext3D* context3d); |
271 | 271 |
272 // RateLimiterClient implementation. | 272 // RateLimiterClient implementation. |
273 virtual void RateLimit() OVERRIDE; | 273 virtual void RateLimit() OVERRIDE; |
274 | 274 |
275 size_t MaxPartialTextureUpdates() const { | |
danakj
2013/10/03 17:42:26
rename to max_partial_texture_updates()
| |
276 return max_partial_texture_updates_; | |
277 } | |
275 bool buffered_updates() const { | 278 bool buffered_updates() const { |
276 return settings_.max_partial_texture_updates != | 279 return max_partial_texture_updates_ != |
277 std::numeric_limits<size_t>::max(); | 280 std::numeric_limits<size_t>::max(); |
278 } | 281 } |
279 bool RequestPartialTextureUpdate(); | 282 bool RequestPartialTextureUpdate(); |
280 | 283 |
281 void SetDeviceScaleFactor(float device_scale_factor); | 284 void SetDeviceScaleFactor(float device_scale_factor); |
282 float device_scale_factor() const { return device_scale_factor_; } | 285 float device_scale_factor() const { return device_scale_factor_; } |
283 | 286 |
284 void UpdateTopControlsState(TopControlsState constraints, | 287 void UpdateTopControlsState(TopControlsState constraints, |
285 TopControlsState current, | 288 TopControlsState current, |
286 bool animate); | 289 bool animate); |
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382 | 385 |
383 scoped_refptr<Layer> root_layer_; | 386 scoped_refptr<Layer> root_layer_; |
384 scoped_refptr<HeadsUpDisplayLayer> hud_layer_; | 387 scoped_refptr<HeadsUpDisplayLayer> hud_layer_; |
385 | 388 |
386 scoped_ptr<PrioritizedResourceManager> contents_texture_manager_; | 389 scoped_ptr<PrioritizedResourceManager> contents_texture_manager_; |
387 scoped_ptr<PrioritizedResource> surface_memory_placeholder_; | 390 scoped_ptr<PrioritizedResource> surface_memory_placeholder_; |
388 | 391 |
389 base::WeakPtr<InputHandler> input_handler_weak_ptr_; | 392 base::WeakPtr<InputHandler> input_handler_weak_ptr_; |
390 base::WeakPtr<TopControlsManager> top_controls_manager_weak_ptr_; | 393 base::WeakPtr<TopControlsManager> top_controls_manager_weak_ptr_; |
391 | 394 |
392 LayerTreeSettings settings_; | 395 const LayerTreeSettings settings_; |
393 LayerTreeDebugState debug_state_; | 396 LayerTreeDebugState debug_state_; |
394 | 397 |
395 gfx::Size device_viewport_size_; | 398 gfx::Size device_viewport_size_; |
396 float overdraw_bottom_height_; | 399 float overdraw_bottom_height_; |
397 float device_scale_factor_; | 400 float device_scale_factor_; |
398 | 401 |
399 bool visible_; | 402 bool visible_; |
400 | 403 |
401 typedef base::hash_map<WebKit::WebGraphicsContext3D*, | 404 typedef base::hash_map<WebKit::WebGraphicsContext3D*, |
402 scoped_refptr<RateLimiter> > RateLimiterMap; | 405 scoped_refptr<RateLimiter> > RateLimiterMap; |
403 RateLimiterMap rate_limiters_; | 406 RateLimiterMap rate_limiters_; |
404 | 407 |
405 float page_scale_factor_; | 408 float page_scale_factor_; |
406 float min_page_scale_factor_; | 409 float min_page_scale_factor_; |
407 float max_page_scale_factor_; | 410 float max_page_scale_factor_; |
408 gfx::Transform impl_transform_; | 411 gfx::Transform impl_transform_; |
409 bool trigger_idle_updates_; | 412 bool trigger_idle_updates_; |
410 | 413 |
411 SkColor background_color_; | 414 SkColor background_color_; |
412 bool has_transparent_background_; | 415 bool has_transparent_background_; |
413 | 416 |
414 // If set, this texture is used to fill in the parts of the screen not | 417 // If set, this texture is used to fill in the parts of the screen not |
415 // covered by layers. | 418 // covered by layers. |
416 scoped_ptr<ScopedUIResource> overhang_ui_resource_; | 419 scoped_ptr<ScopedUIResource> overhang_ui_resource_; |
417 | 420 |
418 typedef ScopedPtrVector<PrioritizedResource> TextureList; | 421 typedef ScopedPtrVector<PrioritizedResource> TextureList; |
419 size_t partial_texture_update_requests_; | 422 size_t partial_texture_update_requests_; |
423 size_t max_partial_texture_updates_; | |
420 | 424 |
421 scoped_ptr<AnimationRegistrar> animation_registrar_; | 425 scoped_ptr<AnimationRegistrar> animation_registrar_; |
422 | 426 |
423 struct PendingPageScaleAnimation { | 427 struct PendingPageScaleAnimation { |
424 gfx::Vector2d target_offset; | 428 gfx::Vector2d target_offset; |
425 bool use_anchor; | 429 bool use_anchor; |
426 float scale; | 430 float scale; |
427 base::TimeDelta duration; | 431 base::TimeDelta duration; |
428 }; | 432 }; |
429 scoped_ptr<PendingPageScaleAnimation> pending_page_scale_animation_; | 433 scoped_ptr<PendingPageScaleAnimation> pending_page_scale_animation_; |
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451 scoped_refptr<Layer> page_scale_layer_; | 455 scoped_refptr<Layer> page_scale_layer_; |
452 scoped_refptr<Layer> inner_viewport_scroll_layer_; | 456 scoped_refptr<Layer> inner_viewport_scroll_layer_; |
453 scoped_refptr<Layer> outer_viewport_scroll_layer_; | 457 scoped_refptr<Layer> outer_viewport_scroll_layer_; |
454 | 458 |
455 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); | 459 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); |
456 }; | 460 }; |
457 | 461 |
458 } // namespace cc | 462 } // namespace cc |
459 | 463 |
460 #endif // CC_TREES_LAYER_TREE_HOST_H_ | 464 #endif // CC_TREES_LAYER_TREE_HOST_H_ |
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