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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "components/html_viewer/web_layer_tree_view_impl.h" | 5 #include "components/html_viewer/web_layer_tree_view_impl.h" |
6 | 6 |
7 #include "base/thread_task_runner_handle.h" | 7 #include "base/thread_task_runner_handle.h" |
8 #include "cc/blink/web_layer_impl.h" | 8 #include "cc/blink/web_layer_impl.h" |
9 #include "cc/layers/layer.h" | 9 #include "cc/layers/layer.h" |
10 #include "cc/output/begin_frame_args.h" | 10 #include "cc/output/begin_frame_args.h" |
11 #include "cc/scheduler/begin_frame_source.h" | 11 #include "cc/scheduler/begin_frame_source.h" |
12 #include "cc/trees/layer_tree_host.h" | 12 #include "cc/trees/layer_tree_host.h" |
13 #include "components/view_manager/public/cpp/view.h" | 13 #include "components/view_manager/public/cpp/view.h" |
14 #include "mojo/cc/context_provider_mojo.h" | 14 #include "mojo/cc/context_provider_mojo.h" |
15 #include "mojo/cc/output_surface_mojo.h" | 15 #include "mojo/cc/output_surface_mojo.h" |
16 #include "mojo/converters/surfaces/surfaces_type_converters.h" | 16 #include "mojo/converters/surfaces/surfaces_type_converters.h" |
17 #include "third_party/WebKit/public/web/WebWidget.h" | 17 #include "third_party/WebKit/public/web/WebWidget.h" |
18 | 18 |
19 namespace html_viewer { | 19 namespace html_viewer { |
20 | 20 |
21 WebLayerTreeViewImpl::WebLayerTreeViewImpl( | 21 WebLayerTreeViewImpl::WebLayerTreeViewImpl( |
22 scoped_refptr<base::MessageLoopProxy> compositor_message_loop_proxy, | 22 scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner, |
23 mojo::SurfacePtr surface, | 23 mojo::SurfacePtr surface, |
24 mojo::GpuPtr gpu_service) | 24 mojo::GpuPtr gpu_service) |
25 : widget_(NULL), | 25 : widget_(NULL), |
26 view_(NULL), | 26 view_(NULL), |
27 main_thread_compositor_task_runner_(base::ThreadTaskRunnerHandle::Get()), | 27 main_thread_compositor_task_runner_(base::ThreadTaskRunnerHandle::Get()), |
28 weak_factory_(this) { | 28 weak_factory_(this) { |
29 main_thread_bound_weak_ptr_ = weak_factory_.GetWeakPtr(); | 29 main_thread_bound_weak_ptr_ = weak_factory_.GetWeakPtr(); |
30 | 30 |
31 cc::LayerTreeSettings settings; | 31 cc::LayerTreeSettings settings; |
32 | 32 |
33 // For web contents, layer transforms should scale up the contents of layers | 33 // For web contents, layer transforms should scale up the contents of layers |
34 // to keep content always crisp when possible. | 34 // to keep content always crisp when possible. |
35 settings.layer_transforms_should_scale_layer_contents = true; | 35 settings.layer_transforms_should_scale_layer_contents = true; |
36 | 36 |
37 cc::SharedBitmapManager* shared_bitmap_manager = nullptr; | 37 cc::SharedBitmapManager* shared_bitmap_manager = nullptr; |
38 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager = nullptr; | 38 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager = nullptr; |
39 cc::TaskGraphRunner* task_graph_runner = nullptr; | 39 cc::TaskGraphRunner* task_graph_runner = nullptr; |
40 | 40 |
41 cc::LayerTreeHost::InitParams params; | 41 cc::LayerTreeHost::InitParams params; |
42 params.client = this; | 42 params.client = this; |
43 params.shared_bitmap_manager = shared_bitmap_manager; | 43 params.shared_bitmap_manager = shared_bitmap_manager; |
44 params.gpu_memory_buffer_manager = gpu_memory_buffer_manager; | 44 params.gpu_memory_buffer_manager = gpu_memory_buffer_manager; |
45 params.settings = &settings; | 45 params.settings = &settings; |
46 params.task_graph_runner = task_graph_runner; | 46 params.task_graph_runner = task_graph_runner; |
47 params.main_task_runner = main_thread_compositor_task_runner_; | 47 params.main_task_runner = main_thread_compositor_task_runner_; |
48 | 48 |
49 layer_tree_host_ = | 49 layer_tree_host_ = |
50 cc::LayerTreeHost::CreateThreaded(compositor_message_loop_proxy, ¶ms); | 50 cc::LayerTreeHost::CreateThreaded(compositor_task_runner, ¶ms); |
51 DCHECK(layer_tree_host_); | 51 DCHECK(layer_tree_host_); |
52 | 52 |
53 if (surface && gpu_service) { | 53 if (surface && gpu_service) { |
54 mojo::CommandBufferPtr cb; | 54 mojo::CommandBufferPtr cb; |
55 gpu_service->CreateOffscreenGLES2Context(GetProxy(&cb)); | 55 gpu_service->CreateOffscreenGLES2Context(GetProxy(&cb)); |
56 scoped_refptr<cc::ContextProvider> context_provider( | 56 scoped_refptr<cc::ContextProvider> context_provider( |
57 new mojo::ContextProviderMojo(cb.PassInterface().PassHandle())); | 57 new mojo::ContextProviderMojo(cb.PassInterface().PassHandle())); |
58 output_surface_.reset( | 58 output_surface_.reset( |
59 new mojo::OutputSurfaceMojo(this, context_provider, surface.Pass())); | 59 new mojo::OutputSurfaceMojo(this, context_provider, surface.Pass())); |
60 } | 60 } |
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238 base::Bind(&WebLayerTreeViewImpl::DidCreateSurfaceOnMainThread, | 238 base::Bind(&WebLayerTreeViewImpl::DidCreateSurfaceOnMainThread, |
239 main_thread_bound_weak_ptr_, | 239 main_thread_bound_weak_ptr_, |
240 id)); | 240 id)); |
241 } | 241 } |
242 | 242 |
243 void WebLayerTreeViewImpl::DidCreateSurfaceOnMainThread(cc::SurfaceId id) { | 243 void WebLayerTreeViewImpl::DidCreateSurfaceOnMainThread(cc::SurfaceId id) { |
244 view_->SetSurfaceId(mojo::SurfaceId::From(id)); | 244 view_->SetSurfaceId(mojo::SurfaceId::From(id)); |
245 } | 245 } |
246 | 246 |
247 } // namespace html_viewer | 247 } // namespace html_viewer |
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