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Side by Side Diff: content/browser/browser_child_process_host.h

Issue 6576020: Remove Gears from Chrome (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk
Patch Set: windows fixes Created 9 years, 9 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_ 5 #ifndef CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
6 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_ 6 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
7 #pragma once 7 #pragma once
8 8
9 #include <list> 9 #include <list>
10 10
11 #include "content/browser/child_process_launcher.h" 11 #include "content/browser/child_process_launcher.h"
12 #include "content/browser/renderer_host/resource_message_filter.h"
13 #include "content/common/child_process_host.h" 12 #include "content/common/child_process_host.h"
14 #include "content/common/child_process_info.h" 13 #include "content/common/child_process_info.h"
15 14
16 class ResourceDispatcherHost; 15 class ResourceDispatcherHost;
17 16
18 // Plugins/workers and other child processes that live on the IO thread should 17 // Plugins/workers and other child processes that live on the IO thread should
19 // derive from this class. 18 // derive from this class.
20 // 19 //
21 // [Browser]RenderProcessHost is the main exception that doesn't derive from 20 // [Browser]RenderProcessHost is the main exception that doesn't derive from
22 // this class. That project lives on the UI thread. 21 // this class. That project lives on the UI thread.
(...skipping 27 matching lines...) Expand all
50 BrowserChildProcessHost* operator++(); 49 BrowserChildProcessHost* operator++();
51 bool Done(); 50 bool Done();
52 51
53 private: 52 private:
54 bool all_; 53 bool all_;
55 ChildProcessInfo::ProcessType type_; 54 ChildProcessInfo::ProcessType type_;
56 std::list<BrowserChildProcessHost*>::iterator iterator_; 55 std::list<BrowserChildProcessHost*>::iterator iterator_;
57 }; 56 };
58 57
59 protected: 58 protected:
60 // |resource_dispatcher_host| may be NULL to indicate none is needed for
61 // this process type.
62 // |url_request_context_getter| allows derived classes to override the
63 // net::URLRequestContext.
64 BrowserChildProcessHost(
65 ChildProcessInfo::ProcessType type,
66 ResourceDispatcherHost* resource_dispatcher_host,
67 ResourceMessageFilter::URLRequestContextOverride*
68 url_request_context_override);
69
70 // A convenient constructor for those classes that want to use the default 59 // A convenient constructor for those classes that want to use the default
71 // net::URLRequestContext. 60 // net::URLRequestContext.
72 BrowserChildProcessHost( 61 BrowserChildProcessHost(
73 ChildProcessInfo::ProcessType type, 62 ChildProcessInfo::ProcessType type,
74 ResourceDispatcherHost* resource_dispatcher_host); 63 ResourceDispatcherHost* resource_dispatcher_host);
75 64
76 // Derived classes call this to launch the child process asynchronously. 65 // Derived classes call this to launch the child process asynchronously.
77 void Launch( 66 void Launch(
78 #if defined(OS_WIN) 67 #if defined(OS_WIN)
79 const FilePath& exposed_dir, 68 const FilePath& exposed_dir,
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
114 virtual void Notify(NotificationType type); 103 virtual void Notify(NotificationType type);
115 // Extends the base class implementation and removes this host from 104 // Extends the base class implementation and removes this host from
116 // the host list. Calls ChildProcessHost::ForceShutdown 105 // the host list. Calls ChildProcessHost::ForceShutdown
117 virtual void ForceShutdown(); 106 virtual void ForceShutdown();
118 107
119 ResourceDispatcherHost* resource_dispatcher_host() { 108 ResourceDispatcherHost* resource_dispatcher_host() {
120 return resource_dispatcher_host_; 109 return resource_dispatcher_host_;
121 } 110 }
122 111
123 private: 112 private:
124 void Initialize(ResourceMessageFilter::URLRequestContextOverride*
125 url_request_context_override);
126
127 // By using an internal class as the ChildProcessLauncher::Client, we can 113 // By using an internal class as the ChildProcessLauncher::Client, we can
128 // intercept OnProcessLaunched and do our own processing before 114 // intercept OnProcessLaunched and do our own processing before
129 // calling the subclass' implementation. 115 // calling the subclass' implementation.
130 class ClientHook : public ChildProcessLauncher::Client { 116 class ClientHook : public ChildProcessLauncher::Client {
131 public: 117 public:
132 explicit ClientHook(BrowserChildProcessHost* host); 118 explicit ClientHook(BrowserChildProcessHost* host);
133 virtual void OnProcessLaunched(); 119 virtual void OnProcessLaunched();
134 private: 120 private:
135 BrowserChildProcessHost* host_; 121 BrowserChildProcessHost* host_;
136 }; 122 };
137 ClientHook client_; 123 ClientHook client_;
138 // May be NULL if this current process has no resource dispatcher host. 124 // May be NULL if this current process has no resource dispatcher host.
139 ResourceDispatcherHost* resource_dispatcher_host_; 125 ResourceDispatcherHost* resource_dispatcher_host_;
140 scoped_ptr<ChildProcessLauncher> child_process_; 126 scoped_ptr<ChildProcessLauncher> child_process_;
141 }; 127 };
142 128
143 #endif // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_ 129 #endif // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
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