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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 CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_ | 5 #ifndef CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_ |
6 #define CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_ | 6 #define CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "content/public/common/mojo_shell_connection.h" | 12 #include "content/public/common/mojo_shell_connection.h" |
13 #include "mojo/public/cpp/system/message_pipe.h" | 13 #include "mojo/public/cpp/system/message_pipe.h" |
14 #include "mojo/shell/public/cpp/application_delegate.h" | 14 #include "mojo/shell/public/cpp/application_impl.h" |
| 15 #include "mojo/shell/public/cpp/shell_client.h" |
15 | 16 |
16 namespace mojo { | 17 namespace mojo { |
17 namespace shell { | 18 namespace shell { |
18 class RunnerConnection; | 19 class RunnerConnection; |
19 } | 20 } |
20 } | 21 } |
21 | 22 |
22 namespace content { | 23 namespace content { |
23 | 24 |
24 // Returns true for processes launched from an external mojo shell. | 25 // Returns true for processes launched from an external mojo shell. |
25 bool IsRunningInMojoShell(); | 26 bool IsRunningInMojoShell(); |
26 | 27 |
27 class MojoShellConnectionImpl : public MojoShellConnection, | 28 class MojoShellConnectionImpl : public MojoShellConnection, |
28 public mojo::ApplicationDelegate { | 29 public mojo::ShellClient { |
29 public: | 30 public: |
30 // Creates an instance of this class and stuffs it in TLS on the calling | 31 // Creates an instance of this class and stuffs it in TLS on the calling |
31 // thread. Retrieve it using MojoShellConnection::Get(). | 32 // thread. Retrieve it using MojoShellConnection::Get(). |
32 static void Create(); | 33 static void Create(); |
33 | 34 |
34 // Will return null if no connection has been established (either because it | 35 // Will return null if no connection has been established (either because it |
35 // hasn't happened yet or the application was not spawned from the external | 36 // hasn't happened yet or the application was not spawned from the external |
36 // Mojo shell). | 37 // Mojo shell). |
37 static MojoShellConnectionImpl* Get(); | 38 static MojoShellConnectionImpl* Get(); |
38 | 39 |
39 // Blocks the calling thread until calling GetApplication() will return an | 40 // Blocks the calling thread until calling GetApplication() will return an |
40 // Initialized() application with a bound ShellPtr. This call is a no-op | 41 // Initialized() application with a bound ShellPtr. This call is a no-op |
41 // if the connection has already been initialized. | 42 // if the connection has already been initialized. |
42 void BindToCommandLinePlatformChannel(); | 43 void BindToCommandLinePlatformChannel(); |
43 | 44 |
44 // Same as BindToCommandLinePlatformChannel(), but receives a |handle| instead | 45 // Same as BindToCommandLinePlatformChannel(), but receives a |handle| instead |
45 // of looking for one on the command line. | 46 // of looking for one on the command line. |
46 void BindToMessagePipe(mojo::ScopedMessagePipeHandle handle); | 47 void BindToMessagePipe(mojo::ScopedMessagePipeHandle handle); |
47 | 48 |
48 private: | 49 private: |
49 MojoShellConnectionImpl(); | 50 MojoShellConnectionImpl(); |
50 ~MojoShellConnectionImpl() override; | 51 ~MojoShellConnectionImpl() override; |
51 | 52 |
52 // mojo::ApplicationDelegate: | 53 // mojo::ShellClient: |
53 void Initialize(mojo::Shell* shell, const std::string& url, | 54 void Initialize(mojo::Shell* shell, const std::string& url, |
54 uint32_t id) override; | 55 uint32_t id) override; |
55 bool AcceptConnection( | 56 bool AcceptConnection(mojo::Connection* connection) override; |
56 mojo::ApplicationConnection* connection) override; | |
57 | 57 |
58 // MojoShellConnection: | 58 // MojoShellConnection: |
59 mojo::Shell* GetShell() override; | 59 mojo::Shell* GetShell() override; |
60 void AddListener(Listener* listener) override; | 60 void AddListener(Listener* listener) override; |
61 void RemoveListener(Listener* listener) override; | 61 void RemoveListener(Listener* listener) override; |
62 | 62 |
63 // Blocks the calling thread until a connection to the spawning shell is | 63 // Blocks the calling thread until a connection to the spawning shell is |
64 // established, an Application request from it is bound, and the Initialize() | 64 // established, an Application request from it is bound, and the Initialize() |
65 // method on that application is called. | 65 // method on that application is called. |
66 void WaitForShell(mojo::ScopedMessagePipeHandle handle); | 66 void WaitForShell(mojo::ScopedMessagePipeHandle handle); |
67 | 67 |
68 bool initialized_; | 68 bool initialized_; |
69 scoped_ptr<mojo::shell::RunnerConnection> runner_connection_; | 69 scoped_ptr<mojo::shell::RunnerConnection> runner_connection_; |
70 scoped_ptr<mojo::ApplicationImpl> application_impl_; | 70 scoped_ptr<mojo::ApplicationImpl> application_impl_; |
71 std::vector<Listener*> listeners_; | 71 std::vector<Listener*> listeners_; |
72 | 72 |
73 DISALLOW_COPY_AND_ASSIGN(MojoShellConnectionImpl); | 73 DISALLOW_COPY_AND_ASSIGN(MojoShellConnectionImpl); |
74 }; | 74 }; |
75 | 75 |
76 } // namespace content | 76 } // namespace content |
77 | 77 |
78 #endif // CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_ | 78 #endif // CONTENT_COMMON_MOJO_SHELL_CONNECTION_IMPL_H_ |
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