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

Issue 2340143002: cc: Rename LayerTreeHost to LayerTreeHostInProcess. (Closed)
Patch Set: tests + comment updates Created 4 years, 3 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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_PROXY_MAIN_H_ 5 #ifndef CC_TREES_PROXY_MAIN_H_
6 #define CC_TREES_PROXY_MAIN_H_ 6 #define CC_TREES_PROXY_MAIN_H_
7 7
8 #include "base/macros.h" 8 #include "base/macros.h"
9 #include "cc/base/cc_export.h" 9 #include "cc/base/cc_export.h"
10 #include "cc/input/top_controls_state.h" 10 #include "cc/input/top_controls_state.h"
11 #include "cc/output/output_surface.h" 11 #include "cc/output/output_surface.h"
12 #include "cc/trees/channel_main.h" 12 #include "cc/trees/channel_main.h"
13 #include "cc/trees/proxy.h" 13 #include "cc/trees/proxy.h"
14 #include "cc/trees/proxy_common.h" 14 #include "cc/trees/proxy_common.h"
15 #include "cc/trees/remote_proto_channel.h" 15 #include "cc/trees/remote_proto_channel.h"
16 16
17 namespace cc { 17 namespace cc {
18 18
19 class AnimationEvents; 19 class AnimationEvents;
20 class BeginFrameSource; 20 class BeginFrameSource;
21 class ChannelMain; 21 class ChannelMain;
22 class LayerTreeHost; 22 class LayerTreeHostInProcess;
23 class LayerTreeMutator; 23 class LayerTreeMutator;
24 24
25 // This class aggregates all interactions that the impl side of the compositor 25 // This class aggregates all interactions that the impl side of the compositor
26 // needs to have with the main side. 26 // needs to have with the main side.
27 // The class is created and lives on the main thread. 27 // The class is created and lives on the main thread.
28 class CC_EXPORT ProxyMain : public Proxy { 28 class CC_EXPORT ProxyMain : public Proxy {
29 public: 29 public:
30 static std::unique_ptr<ProxyMain> CreateThreaded( 30 static std::unique_ptr<ProxyMain> CreateThreaded(
31 LayerTreeHost* layer_tree_host, 31 LayerTreeHostInProcess* layer_tree_host,
32 TaskRunnerProvider* task_runner_provider); 32 TaskRunnerProvider* task_runner_provider);
33 33
34 static std::unique_ptr<ProxyMain> CreateRemote( 34 static std::unique_ptr<ProxyMain> CreateRemote(
35 RemoteProtoChannel* remote_proto_channel, 35 RemoteProtoChannel* remote_proto_channel,
36 LayerTreeHost* layer_tree_host, 36 LayerTreeHostInProcess* layer_tree_host,
37 TaskRunnerProvider* task_runner_provider); 37 TaskRunnerProvider* task_runner_provider);
38 38
39 ~ProxyMain() override; 39 ~ProxyMain() override;
40 40
41 // Commits between the main and impl threads are processed through a pipeline 41 // Commits between the main and impl threads are processed through a pipeline
42 // with the following stages. For efficiency we can early out at any stage if 42 // with the following stages. For efficiency we can early out at any stage if
43 // we decide that no further processing is necessary. 43 // we decide that no further processing is necessary.
44 enum CommitPipelineStage { 44 enum CommitPipelineStage {
45 NO_PIPELINE_STAGE, 45 NO_PIPELINE_STAGE,
46 ANIMATE_PIPELINE_STAGE, 46 ANIMATE_PIPELINE_STAGE,
(...skipping 17 matching lines...) Expand all
64 return max_requested_pipeline_stage_; 64 return max_requested_pipeline_stage_;
65 } 65 }
66 CommitPipelineStage current_pipeline_stage() const { 66 CommitPipelineStage current_pipeline_stage() const {
67 return current_pipeline_stage_; 67 return current_pipeline_stage_;
68 } 68 }
69 CommitPipelineStage final_pipeline_stage() const { 69 CommitPipelineStage final_pipeline_stage() const {
70 return final_pipeline_stage_; 70 return final_pipeline_stage_;
71 } 71 }
72 72
73 protected: 73 protected:
74 ProxyMain(LayerTreeHost* layer_tree_host, 74 ProxyMain(LayerTreeHostInProcess* layer_tree_host,
75 TaskRunnerProvider* task_runner_provider); 75 TaskRunnerProvider* task_runner_provider);
76 76
77 private: 77 private:
78 friend class ProxyMainForTest; 78 friend class ProxyMainForTest;
79 79
80 // Proxy implementation. 80 // Proxy implementation.
81 bool IsStarted() const override; 81 bool IsStarted() const override;
82 bool CommitToActiveTree() const override; 82 bool CommitToActiveTree() const override;
83 void SetOutputSurface(OutputSurface* output_surface) override; 83 void SetOutputSurface(OutputSurface* output_surface) override;
84 void SetVisible(bool visible) override; 84 void SetVisible(bool visible) override;
(...skipping 20 matching lines...) Expand all
105 105
106 // This sets the channel used by ProxyMain to communicate with ProxyImpl. 106 // This sets the channel used by ProxyMain to communicate with ProxyImpl.
107 void SetChannel(std::unique_ptr<ChannelMain> channel_main); 107 void SetChannel(std::unique_ptr<ChannelMain> channel_main);
108 108
109 // Returns |true| if the request was actually sent, |false| if one was 109 // Returns |true| if the request was actually sent, |false| if one was
110 // already outstanding. 110 // already outstanding.
111 bool SendCommitRequestToImplThreadIfNeeded( 111 bool SendCommitRequestToImplThreadIfNeeded(
112 CommitPipelineStage required_stage); 112 CommitPipelineStage required_stage);
113 bool IsMainThread() const; 113 bool IsMainThread() const;
114 114
115 LayerTreeHost* layer_tree_host_; 115 LayerTreeHostInProcess* layer_tree_host_;
116 116
117 TaskRunnerProvider* task_runner_provider_; 117 TaskRunnerProvider* task_runner_provider_;
118 118
119 const int layer_tree_host_id_; 119 const int layer_tree_host_id_;
120 120
121 // The furthest pipeline stage which has been requested for the next 121 // The furthest pipeline stage which has been requested for the next
122 // commit. 122 // commit.
123 CommitPipelineStage max_requested_pipeline_stage_; 123 CommitPipelineStage max_requested_pipeline_stage_;
124 // The commit pipeline stage that is currently being processed. 124 // The commit pipeline stage that is currently being processed.
125 CommitPipelineStage current_pipeline_stage_; 125 CommitPipelineStage current_pipeline_stage_;
(...skipping 11 matching lines...) Expand all
137 bool defer_commits_; 137 bool defer_commits_;
138 138
139 std::unique_ptr<ChannelMain> channel_main_; 139 std::unique_ptr<ChannelMain> channel_main_;
140 140
141 DISALLOW_COPY_AND_ASSIGN(ProxyMain); 141 DISALLOW_COPY_AND_ASSIGN(ProxyMain);
142 }; 142 };
143 143
144 } // namespace cc 144 } // namespace cc
145 145
146 #endif // CC_TREES_PROXY_MAIN_H_ 146 #endif // CC_TREES_PROXY_MAIN_H_
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