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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 <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "base/cancelable_callback.h" | 12 #include "base/cancelable_callback.h" |
| 13 #include "base/hash_tables.h" | 13 #include "base/hash_tables.h" |
| 14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
| 15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
| 16 #include "base/memory/weak_ptr.h" | 16 #include "base/memory/weak_ptr.h" |
| 17 #include "base/time.h" | 17 #include "base/time.h" |
| 18 #include "cc/animation/animation_events.h" | 18 #include "cc/animation/animation_events.h" |
| 19 #include "cc/base/cc_export.h" | 19 #include "cc/base/cc_export.h" |
| 20 #include "cc/base/scoped_ptr_vector.h" | 20 #include "cc/base/scoped_ptr_vector.h" |
| 21 #include "cc/debug/latency_info.h" | |
| 22 #include "cc/input/input_handler.h" | 21 #include "cc/input/input_handler.h" |
| 23 #include "cc/input/scrollbar.h" | 22 #include "cc/input/scrollbar.h" |
| 24 #include "cc/input/top_controls_state.h" | 23 #include "cc/input/top_controls_state.h" |
| 25 #include "cc/layers/layer_lists.h" | 24 #include "cc/layers/layer_lists.h" |
| 26 #include "cc/output/output_surface.h" | 25 #include "cc/output/output_surface.h" |
| 27 #include "cc/scheduler/rate_limiter.h" | 26 #include "cc/scheduler/rate_limiter.h" |
| 28 #include "cc/trees/layer_tree_host_client.h" | 27 #include "cc/trees/layer_tree_host_client.h" |
| 29 #include "cc/trees/layer_tree_host_common.h" | 28 #include "cc/trees/layer_tree_host_common.h" |
| 30 #include "cc/trees/layer_tree_settings.h" | 29 #include "cc/trees/layer_tree_settings.h" |
| 31 #include "cc/trees/occlusion_tracker.h" | 30 #include "cc/trees/occlusion_tracker.h" |
| 32 #include "cc/trees/proxy.h" | 31 #include "cc/trees/proxy.h" |
| 33 #include "skia/ext/refptr.h" | 32 #include "skia/ext/refptr.h" |
| 34 #include "third_party/skia/include/core/SkColor.h" | 33 #include "third_party/skia/include/core/SkColor.h" |
| 35 #include "third_party/skia/include/core/SkPicture.h" | 34 #include "third_party/skia/include/core/SkPicture.h" |
| 35 #include "ui/base/latency_info.h" |
| 36 #include "ui/gfx/rect.h" | 36 #include "ui/gfx/rect.h" |
| 37 | 37 |
| 38 namespace WebKit { class WebGraphicsContext3D; } | 38 namespace WebKit { class WebGraphicsContext3D; } |
| 39 | 39 |
| 40 #if defined(COMPILER_GCC) | 40 #if defined(COMPILER_GCC) |
| 41 namespace BASE_HASH_NAMESPACE { | 41 namespace BASE_HASH_NAMESPACE { |
| 42 template <> | 42 template <> |
| 43 struct hash<WebKit::WebGraphicsContext3D*> { | 43 struct hash<WebKit::WebGraphicsContext3D*> { |
| 44 size_t operator()(WebKit::WebGraphicsContext3D* ptr) const { | 44 size_t operator()(WebKit::WebGraphicsContext3D* ptr) const { |
| 45 return hash<size_t>()(reinterpret_cast<size_t>(ptr)); | 45 return hash<size_t>()(reinterpret_cast<size_t>(ptr)); |
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| 210 bool visible() const { return visible_; } | 210 bool visible() const { return visible_; } |
| 211 | 211 |
| 212 void StartPageScaleAnimation(gfx::Vector2d target_offset, | 212 void StartPageScaleAnimation(gfx::Vector2d target_offset, |
| 213 bool use_anchor, | 213 bool use_anchor, |
| 214 float scale, | 214 float scale, |
| 215 base::TimeDelta duration); | 215 base::TimeDelta duration); |
| 216 | 216 |
| 217 void ApplyScrollAndScale(const ScrollAndScaleSet& info); | 217 void ApplyScrollAndScale(const ScrollAndScaleSet& info); |
| 218 | 218 |
| 219 void SetImplTransform(const gfx::Transform& transform); | 219 void SetImplTransform(const gfx::Transform& transform); |
| 220 void SetLatencyInfo(const LatencyInfo& latency_info); | 220 void SetLatencyInfo(const ui::LatencyInfo& latency_info); |
| 221 | 221 |
| 222 void StartRateLimiter(WebKit::WebGraphicsContext3D* context3d); | 222 void StartRateLimiter(WebKit::WebGraphicsContext3D* context3d); |
| 223 void StopRateLimiter(WebKit::WebGraphicsContext3D* context3d); | 223 void StopRateLimiter(WebKit::WebGraphicsContext3D* context3d); |
| 224 | 224 |
| 225 // RateLimiterClient implementation. | 225 // RateLimiterClient implementation. |
| 226 virtual void RateLimit() OVERRIDE; | 226 virtual void RateLimit() OVERRIDE; |
| 227 | 227 |
| 228 bool buffered_updates() const { | 228 bool buffered_updates() const { |
| 229 return settings_.max_partial_texture_updates != | 229 return settings_.max_partial_texture_updates != |
| 230 std::numeric_limits<size_t>::max(); | 230 std::numeric_limits<size_t>::max(); |
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| 341 struct PendingPageScaleAnimation { | 341 struct PendingPageScaleAnimation { |
| 342 gfx::Vector2d target_offset; | 342 gfx::Vector2d target_offset; |
| 343 bool use_anchor; | 343 bool use_anchor; |
| 344 float scale; | 344 float scale; |
| 345 base::TimeDelta duration; | 345 base::TimeDelta duration; |
| 346 }; | 346 }; |
| 347 scoped_ptr<PendingPageScaleAnimation> pending_page_scale_animation_; | 347 scoped_ptr<PendingPageScaleAnimation> pending_page_scale_animation_; |
| 348 | 348 |
| 349 bool in_paint_layer_contents_; | 349 bool in_paint_layer_contents_; |
| 350 | 350 |
| 351 LatencyInfo latency_info_; | 351 ui::LatencyInfo latency_info_; |
| 352 | 352 |
| 353 static const int kTotalFramesToUseForLCDTextMetrics = 50; | 353 static const int kTotalFramesToUseForLCDTextMetrics = 50; |
| 354 int total_frames_used_for_lcd_text_metrics_; | 354 int total_frames_used_for_lcd_text_metrics_; |
| 355 | 355 |
| 356 struct LCDTextMetrics { | 356 struct LCDTextMetrics { |
| 357 LCDTextMetrics() | 357 LCDTextMetrics() |
| 358 : total_num_cc_layers(0), | 358 : total_num_cc_layers(0), |
| 359 total_num_cc_layers_can_use_lcd_text(0), | 359 total_num_cc_layers_can_use_lcd_text(0), |
| 360 total_num_cc_layers_will_use_lcd_text(0) {} | 360 total_num_cc_layers_will_use_lcd_text(0) {} |
| 361 | 361 |
| 362 int64 total_num_cc_layers; | 362 int64 total_num_cc_layers; |
| 363 int64 total_num_cc_layers_can_use_lcd_text; | 363 int64 total_num_cc_layers_can_use_lcd_text; |
| 364 int64 total_num_cc_layers_will_use_lcd_text; | 364 int64 total_num_cc_layers_will_use_lcd_text; |
| 365 }; | 365 }; |
| 366 LCDTextMetrics lcd_text_metrics_; | 366 LCDTextMetrics lcd_text_metrics_; |
| 367 | 367 |
| 368 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); | 368 DISALLOW_COPY_AND_ASSIGN(LayerTreeHost); |
| 369 }; | 369 }; |
| 370 | 370 |
| 371 } // namespace cc | 371 } // namespace cc |
| 372 | 372 |
| 373 #endif // CC_TREES_LAYER_TREE_HOST_H_ | 373 #endif // CC_TREES_LAYER_TREE_HOST_H_ |
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