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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 #include "cc/trees/layer_tree_impl.h" | 5 #include "cc/trees/layer_tree_impl.h" |
| 6 | 6 |
| 7 #include "base/debug/trace_event.h" | 7 #include "base/debug/trace_event.h" |
| 8 #include "cc/animation/animation.h" | 8 #include "cc/animation/animation.h" |
| 9 #include "cc/animation/animation_id_provider.h" | 9 #include "cc/animation/animation_id_provider.h" |
| 10 #include "cc/animation/keyframed_animation_curve.h" | 10 #include "cc/animation/keyframed_animation_curve.h" |
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| 271 if (!needs_update_draw_properties_) { | 271 if (!needs_update_draw_properties_) { |
| 272 if (reason == UPDATE_ACTIVE_TREE_FOR_DRAW && root_layer()) | 272 if (reason == UPDATE_ACTIVE_TREE_FOR_DRAW && root_layer()) |
| 273 LayerTreeHostCommon::CallFunctionForSubtree<UpdateTilePrioritiesForLayer>( | 273 LayerTreeHostCommon::CallFunctionForSubtree<UpdateTilePrioritiesForLayer>( |
| 274 root_layer()); | 274 root_layer()); |
| 275 return; | 275 return; |
| 276 } | 276 } |
| 277 | 277 |
| 278 needs_update_draw_properties_ = false; | 278 needs_update_draw_properties_ = false; |
| 279 render_surface_layer_list_.clear(); | 279 render_surface_layer_list_.clear(); |
| 280 | 280 |
| 281 // For maxTextureSize. | 281 // For max_texture_size. |
| 282 if (!layer_tree_host_impl_->renderer()) | 282 if (!layer_tree_host_impl_->renderer()) |
| 283 return; | 283 return; |
| 284 | 284 |
| 285 if (!root_layer()) | 285 if (!root_layer()) |
| 286 return; | 286 return; |
| 287 | 287 |
| 288 if (root_scroll_layer_) { | 288 if (root_scroll_layer_) { |
| 289 root_scroll_layer_->SetImplTransform(ImplTransform()); | 289 root_scroll_layer_->SetImplTransform(ImplTransform()); |
| 290 // Setting the impl transform re-sets this. | 290 // Setting the impl transform re-sets this. |
| 291 needs_update_draw_properties_ = false; | 291 needs_update_draw_properties_ = false; |
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| 364 void LayerTreeImpl::RegisterLayer(LayerImpl* layer) { | 364 void LayerTreeImpl::RegisterLayer(LayerImpl* layer) { |
| 365 DCHECK(!LayerById(layer->id())); | 365 DCHECK(!LayerById(layer->id())); |
| 366 layer_id_map_[layer->id()] = layer; | 366 layer_id_map_[layer->id()] = layer; |
| 367 } | 367 } |
| 368 | 368 |
| 369 void LayerTreeImpl::UnregisterLayer(LayerImpl* layer) { | 369 void LayerTreeImpl::UnregisterLayer(LayerImpl* layer) { |
| 370 DCHECK(LayerById(layer->id())); | 370 DCHECK(LayerById(layer->id())); |
| 371 layer_id_map_.erase(layer->id()); | 371 layer_id_map_.erase(layer->id()); |
| 372 } | 372 } |
| 373 | 373 |
| 374 void LayerTreeImpl::PushPersistedState(LayerTreeImpl* pendingTree) { | 374 void LayerTreeImpl::PushPersistedState(LayerTreeImpl* pending_tree) { |
| 375 int id = currently_scrolling_layer_ ? currently_scrolling_layer_->id() : 0; | 375 int id = currently_scrolling_layer_ ? currently_scrolling_layer_->id() : 0; |
| 376 pendingTree->SetCurrentlyScrollingLayer( | 376 pending_tree->SetCurrentlyScrollingLayer( |
| 377 LayerTreeHostCommon::FindLayerInSubtree(pendingTree->root_layer(), id)); | 377 LayerTreeHostCommon::FindLayerInSubtree(pending_tree->root_layer(), id)); |
| 378 } | 378 } |
| 379 | 379 |
| 380 static void DidBecomeActiveRecursive(LayerImpl* layer) { | 380 static void DidBecomeActiveRecursive(LayerImpl* layer) { |
| 381 layer->DidBecomeActive(); | 381 layer->DidBecomeActive(); |
| 382 for (size_t i = 0; i < layer->children().size(); ++i) | 382 for (size_t i = 0; i < layer->children().size(); ++i) |
| 383 DidBecomeActiveRecursive(layer->children()[i]); | 383 DidBecomeActiveRecursive(layer->children()[i]); |
| 384 } | 384 } |
| 385 | 385 |
| 386 void LayerTreeImpl::DidBecomeActive() { | 386 void LayerTreeImpl::DidBecomeActive() { |
| 387 if (root_layer()) | 387 if (root_layer()) |
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| 423 } | 423 } |
| 424 | 424 |
| 425 Proxy* LayerTreeImpl::proxy() const { | 425 Proxy* LayerTreeImpl::proxy() const { |
| 426 return layer_tree_host_impl_->proxy(); | 426 return layer_tree_host_impl_->proxy(); |
| 427 } | 427 } |
| 428 | 428 |
| 429 const LayerTreeSettings& LayerTreeImpl::settings() const { | 429 const LayerTreeSettings& LayerTreeImpl::settings() const { |
| 430 return layer_tree_host_impl_->settings(); | 430 return layer_tree_host_impl_->settings(); |
| 431 } | 431 } |
| 432 | 432 |
| 433 const RendererCapabilities& LayerTreeImpl::rendererCapabilities() const { | 433 const RendererCapabilities& LayerTreeImpl::GetRendererCapabilities() const { |
| 434 return layer_tree_host_impl_->GetRendererCapabilities(); | 434 return layer_tree_host_impl_->GetRendererCapabilities(); |
| 435 } | 435 } |
| 436 | 436 |
| 437 OutputSurface* LayerTreeImpl::output_surface() const { | 437 OutputSurface* LayerTreeImpl::output_surface() const { |
| 438 return layer_tree_host_impl_->output_surface(); | 438 return layer_tree_host_impl_->output_surface(); |
| 439 } | 439 } |
| 440 | 440 |
| 441 ResourceProvider* LayerTreeImpl::resource_provider() const { | 441 ResourceProvider* LayerTreeImpl::resource_provider() const { |
| 442 return layer_tree_host_impl_->resource_provider(); | 442 return layer_tree_host_impl_->resource_provider(); |
| 443 } | 443 } |
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| 652 StartFadeOutAnimation(PinchZoomScrollbarVertical()); | 652 StartFadeOutAnimation(PinchZoomScrollbarVertical()); |
| 653 } | 653 } |
| 654 | 654 |
| 655 bool LayerTreeImpl::HasPinchZoomScrollbars() const { | 655 bool LayerTreeImpl::HasPinchZoomScrollbars() const { |
| 656 return pinch_zoom_scrollbar_horizontal_layer_id_ != Layer::INVALID_ID && | 656 return pinch_zoom_scrollbar_horizontal_layer_id_ != Layer::INVALID_ID && |
| 657 pinch_zoom_scrollbar_vertical_layer_id_ != Layer::INVALID_ID; | 657 pinch_zoom_scrollbar_vertical_layer_id_ != Layer::INVALID_ID; |
| 658 } | 658 } |
| 659 | 659 |
| 660 | 660 |
| 661 } // namespace cc | 661 } // namespace cc |
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