Flutter Engine
embedder_thread_host.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_THREAD_HOST_H_
6 #define FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_THREAD_HOST_H_
7 
8 #include <map>
9 #include <memory>
10 #include <set>
11 
12 #include "flutter/common/task_runners.h"
13 #include "flutter/fml/macros.h"
14 #include "flutter/shell/common/thread_host.h"
15 #include "flutter/shell/platform/embedder/embedder.h"
16 #include "flutter/shell/platform/embedder/embedder_task_runner.h"
17 
18 namespace flutter {
19 
21  public:
22  static std::unique_ptr<EmbedderThreadHost>
24  const FlutterCustomTaskRunners* custom_task_runners);
25 
28  flutter::TaskRunners runners,
29  std::set<fml::RefPtr<EmbedderTaskRunner>> embedder_task_runners);
30 
32 
33  bool IsValid() const;
34 
35  const flutter::TaskRunners& GetTaskRunners() const;
36 
37  bool PostTask(int64_t runner, uint64_t task) const;
38 
39  private:
40  ThreadHost host_;
41  flutter::TaskRunners runners_;
42  std::map<int64_t, fml::RefPtr<EmbedderTaskRunner>> runners_map_;
43 
44  static std::unique_ptr<EmbedderThreadHost> CreateEmbedderManagedThreadHost(
45  const FlutterCustomTaskRunners* custom_task_runners);
46 
47  static std::unique_ptr<EmbedderThreadHost> CreateEngineManagedThreadHost();
48 
49  FML_DISALLOW_COPY_AND_ASSIGN(EmbedderThreadHost);
50 };
51 
52 } // namespace flutter
53 
54 #endif // FLUTTER_SHELL_PLATFORM_EMBEDDER_EMBEDDER_THREAD_HOST_H_
EmbedderThreadHost(ThreadHost host, flutter::TaskRunners runners, std::set< fml::RefPtr< EmbedderTaskRunner >> embedder_task_runners)
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir Path to the cache directory This is different from the persistent_cache_path in embedder which is used for Skia shader cache icu native lib Path to the library file that exports the ICU data observatory The hostname IP address on which the Dart Observatory should be served If not set
Definition: switches.h:74
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir Path to the cache directory This is different from the persistent_cache_path in embedder which is used for Skia shader cache icu native lib Path to the library file that exports the ICU data observatory host
Definition: switches.h:74
The collection of all the threads used by the engine.
Definition: thread_host.h:16
static std::unique_ptr< EmbedderThreadHost > CreateEmbedderOrEngineManagedThreadHost(const FlutterCustomTaskRunners *custom_task_runners)
const flutter::TaskRunners & GetTaskRunners() const
bool PostTask(int64_t runner, uint64_t task) const