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Side by Side Diff: cc/trees/layer_tree_host_impl.h

Issue 23796002: cc: Implement deadine scheduling disabled by default (Closed) Base URL: http://git.chromium.org/chromium/src.git@schedReadback4
Patch Set: Fix context lost race conditions Created 7 years, 3 months ago
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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_IMPL_H_ 5 #ifndef CC_TREES_LAYER_TREE_HOST_IMPL_H_
6 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_ 6 #define CC_TREES_LAYER_TREE_HOST_IMPL_H_
7 7
8 #include <list> 8 #include <list>
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
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176 const LayerTreeSettings& settings() const { return settings_; } 176 const LayerTreeSettings& settings() const { return settings_; }
177 177
178 // Evict all textures by enforcing a memory policy with an allocation of 0. 178 // Evict all textures by enforcing a memory policy with an allocation of 0.
179 void EvictTexturesForTesting(); 179 void EvictTexturesForTesting();
180 180
181 // When blocking, this prevents client_->NotifyReadyToActivate() from being 181 // When blocking, this prevents client_->NotifyReadyToActivate() from being
182 // called. When disabled, it calls client_->NotifyReadyToActivate() 182 // called. When disabled, it calls client_->NotifyReadyToActivate()
183 // immediately if any notifications had been blocked while blocking. 183 // immediately if any notifications had been blocked while blocking.
184 virtual void BlockNotifyReadyToActivateForTesting(bool block); 184 virtual void BlockNotifyReadyToActivateForTesting(bool block);
185 185
186 // This allows us to inject DidInitializeVisibleTile events for testing.
187 void DidInitializeVisibleTileForTesting();
188
186 bool device_viewport_valid_for_tile_management() const { 189 bool device_viewport_valid_for_tile_management() const {
187 return device_viewport_valid_for_tile_management_; 190 return device_viewport_valid_for_tile_management_;
188 } 191 }
189 192
190 // Viewport size in draw space: this size is in physical pixels and is used 193 // Viewport size in draw space: this size is in physical pixels and is used
191 // for draw properties, tilings, quads and render passes. 194 // for draw properties, tilings, quads and render passes.
192 gfx::Size DrawViewportSize() const; 195 gfx::Size DrawViewportSize() const;
193 196
194 // Viewport size for scrolling and fixed-position compensation. This value 197 // Viewport size for scrolling and fixed-position compensation. This value
195 // excludes the URL bar and non-overlay scrollbars and is in DIP (and 198 // excludes the URL bar and non-overlay scrollbars and is in DIP (and
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398 bool page_scale_animation_active() const { return !!page_scale_animation_; } 401 bool page_scale_animation_active() const { return !!page_scale_animation_; }
399 402
400 void CreateUIResource(UIResourceId uid, 403 void CreateUIResource(UIResourceId uid,
401 scoped_refptr<UIResourceBitmap> bitmap); 404 scoped_refptr<UIResourceBitmap> bitmap);
402 // Deletes a UI resource. May safely be called more than once. 405 // Deletes a UI resource. May safely be called more than once.
403 void DeleteUIResource(UIResourceId uid); 406 void DeleteUIResource(UIResourceId uid);
404 void DeleteAllUIResources(); 407 void DeleteAllUIResources();
405 408
406 ResourceProvider::ResourceId ResourceIdForUIResource(UIResourceId uid) const; 409 ResourceProvider::ResourceId ResourceIdForUIResource(UIResourceId uid) const;
407 410
408 void DidInitializeVisibleTileForTesting() { DidInitializeVisibleTile(); }
409
410 protected: 411 protected:
411 LayerTreeHostImpl( 412 LayerTreeHostImpl(
412 const LayerTreeSettings& settings, 413 const LayerTreeSettings& settings,
413 LayerTreeHostImplClient* client, 414 LayerTreeHostImplClient* client,
414 Proxy* proxy, 415 Proxy* proxy,
415 RenderingStatsInstrumentation* rendering_stats_instrumentation); 416 RenderingStatsInstrumentation* rendering_stats_instrumentation);
416 417
417 // Virtual for testing. 418 // Virtual for testing.
418 virtual void AnimateLayers(base::TimeTicks monotonic_time, 419 virtual void AnimateLayers(base::TimeTicks monotonic_time,
419 base::Time wall_clock_time); 420 base::Time wall_clock_time);
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471 void AnimateScrollbarsRecursive(LayerImpl* layer, 472 void AnimateScrollbarsRecursive(LayerImpl* layer,
472 base::TimeTicks time); 473 base::TimeTicks time);
473 474
474 void UpdateCurrentFrameTime(base::TimeTicks* ticks, base::Time* now) const; 475 void UpdateCurrentFrameTime(base::TimeTicks* ticks, base::Time* now) const;
475 476
476 void StartScrollbarAnimationRecursive(LayerImpl* layer, base::TimeTicks time); 477 void StartScrollbarAnimationRecursive(LayerImpl* layer, base::TimeTicks time);
477 void SetManagedMemoryPolicy(const ManagedMemoryPolicy& policy, 478 void SetManagedMemoryPolicy(const ManagedMemoryPolicy& policy,
478 bool zero_budget); 479 bool zero_budget);
479 void EnforceManagedMemoryPolicy(const ManagedMemoryPolicy& policy); 480 void EnforceManagedMemoryPolicy(const ManagedMemoryPolicy& policy);
480 481
481 void DidInitializeVisibleTile(); 482 void DidInitializeVisibleTile(bool notify_client);
482 483
483 typedef base::hash_map<UIResourceId, ResourceProvider::ResourceId> 484 typedef base::hash_map<UIResourceId, ResourceProvider::ResourceId>
484 UIResourceMap; 485 UIResourceMap;
485 UIResourceMap ui_resource_map_; 486 UIResourceMap ui_resource_map_;
486 487
487 scoped_ptr<OutputSurface> output_surface_; 488 scoped_ptr<OutputSurface> output_surface_;
488 scoped_refptr<ContextProvider> offscreen_context_provider_; 489 scoped_refptr<ContextProvider> offscreen_context_provider_;
489 490
490 // |resource_provider_| and |tile_manager_| can be NULL, e.g. when using tile- 491 // |resource_provider_| and |tile_manager_| can be NULL, e.g. when using tile-
491 // free rendering - see OutputSurface::ForcedDrawToSoftwareDevice(). 492 // free rendering - see OutputSurface::ForcedDrawToSoftwareDevice().
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598 599
599 // Optional callback to notify of new tree activations. 600 // Optional callback to notify of new tree activations.
600 base::Closure tree_activation_callback_; 601 base::Closure tree_activation_callback_;
601 602
602 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl); 603 DISALLOW_COPY_AND_ASSIGN(LayerTreeHostImpl);
603 }; 604 };
604 605
605 } // namespace cc 606 } // namespace cc
606 607
607 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_ 608 #endif // CC_TREES_LAYER_TREE_HOST_IMPL_H_
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