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Side by Side Diff: mojo/shell/public/cpp/shell_client.h

Issue 1675153002: ApplicationImpl->ShellConnection, mojom::Application->mojom::ShellClient (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@ci2
Patch Set: . Created 4 years, 10 months ago
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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 #ifndef MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_ 5 #ifndef MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_
6 #define MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_ 6 #define MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 #include <string> 9 #include <string>
10 10
11 #include "mojo/public/cpp/system/macros.h" 11 #include "mojo/public/cpp/system/macros.h"
12 #include "mojo/shell/public/cpp/connection.h" 12 #include "mojo/shell/public/cpp/connection.h"
13 13
14 namespace mojo { 14 namespace mojo {
15 15
16 class Shell; 16 class Shell;
17 17
18 // An abstract class that the application may subclass to control various 18 // An abstract class that the application may subclass to control various
19 // behaviors of ApplicationImpl. 19 // behaviors of ShellConnection.
20 class ShellClient { 20 class ShellClient {
21 public: 21 public:
22 ShellClient(); 22 ShellClient();
23 virtual ~ShellClient(); 23 virtual ~ShellClient();
24 24
25 // Called once a bidirectional connection with the shell has been established. 25 // Called once a bidirectional connection with the shell has been established.
26 // |url| is the URL used to start the application. |id| is a unique identifier 26 // |url| is the URL used to start the application. |id| is a unique identifier
27 // the shell uses to identify this specific instance of the application. 27 // the shell uses to identify this specific instance of the application.
28 // Called exactly once before any other method. 28 // Called exactly once before any other method.
29 virtual void Initialize(Shell* shell, const std::string& url, uint32_t id); 29 virtual void Initialize(Shell* shell, const std::string& url, uint32_t id);
30 30
31 // Override this method to configure what services a connection supports when 31 // Override this method to configure what services a connection supports when
32 // being connected to from an app. 32 // being connected to from an app.
33 // Return false to reject the connection entirely. The default implementation 33 // Return false to reject the connection entirely. The default implementation
34 // returns false. 34 // returns false.
35 virtual bool AcceptConnection(Connection* connection); 35 virtual bool AcceptConnection(Connection* connection);
36 36
37 // Called when the shell connection has a connection error. 37 // Called when the shell connection has a connection error.
38 // 38 //
39 // Return true to shutdown the application. Return false to skip shutting 39 // Return true to shutdown the application. Return false to skip shutting
40 // down the connection, but user is then required to call 40 // down the connection, but user is then required to call
41 // ApplicationImpl::QuitNow() when done. Default implementation returns true. 41 // ShellConnection::QuitNow() when done. Default implementation returns true.
42 virtual bool ShellConnectionLost(); 42 virtual bool ShellConnectionLost();
43 43
44 // Called before ApplicationImpl::Terminate(). After returning from this call 44 // Called before ShellConnection::Terminate(). After returning from this call
45 // the delegate can no longer rely on the main run loop still running. 45 // the delegate can no longer rely on the main run loop still running.
46 virtual void Quit(); 46 virtual void Quit();
47 47
48 private: 48 private:
49 MOJO_DISALLOW_COPY_AND_ASSIGN(ShellClient); 49 MOJO_DISALLOW_COPY_AND_ASSIGN(ShellClient);
50 }; 50 };
51 51
52 } // namespace mojo 52 } // namespace mojo
53 53
54 #endif // MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_ 54 #endif // MOJO_SHELL_PUBLIC_CPP_SHELL_CLIENT_H_
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