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Side by Side Diff: chrome/plugin/plugin_channel_base.h

Issue 1625015: Refactor ChildProcess and related classes to create a framework outside of br... (Closed) Base URL: http://src.chromium.org/svn/trunk/src/
Patch Set: Created 10 years, 8 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 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 CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_ 5 #ifndef CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_
6 #define CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_ 6 #define CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "base/hash_tables.h" 11 #include "base/hash_tables.h"
12 #include "base/message_loop.h" 12 #include "base/message_loop.h"
13 #include "base/mp/message_router.h"
13 #include "base/ref_counted.h" 14 #include "base/ref_counted.h"
14 #include "base/scoped_ptr.h" 15 #include "base/scoped_ptr.h"
15 #include "chrome/common/message_router.h"
16 #include "chrome/plugin/npobject_base.h" 16 #include "chrome/plugin/npobject_base.h"
17 #include "gfx/native_widget_types.h" 17 #include "gfx/native_widget_types.h"
18 #include "ipc/ipc_sync_channel.h" 18 #include "ipc/ipc_sync_channel.h"
19 19
20 // Encapsulates an IPC channel between a renderer and a plugin process. 20 // Encapsulates an IPC channel between a renderer and a plugin process.
21 class PluginChannelBase : public IPC::Channel::Listener, 21 class PluginChannelBase : public IPC::Channel::Listener,
22 public IPC::Message::Sender, 22 public IPC::Message::Sender,
23 public base::RefCountedThreadSafe<PluginChannelBase> { 23 public base::RefCountedThreadSafe<PluginChannelBase> {
24 public: 24 public:
25 25
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111 // true when in the middle of a RemoveRoute call 111 // true when in the middle of a RemoveRoute call
112 bool in_remove_route_; 112 bool in_remove_route_;
113 113
114 // Keep track of all the registered NPObjects proxies/stubs so that when the 114 // Keep track of all the registered NPObjects proxies/stubs so that when the
115 // channel is closed we can inform them. 115 // channel is closed we can inform them.
116 typedef base::hash_map<int, NPObjectBase*> ListenerMap; 116 typedef base::hash_map<int, NPObjectBase*> ListenerMap;
117 ListenerMap npobject_listeners_; 117 ListenerMap npobject_listeners_;
118 118
119 // Used to implement message routing functionality to WebPlugin[Delegate] 119 // Used to implement message routing functionality to WebPlugin[Delegate]
120 // objects 120 // objects
121 MessageRouter router_; 121 base::MessageRouter router_;
122 122
123 // A channel is invalid if it is disconnected as a result of a channel 123 // A channel is invalid if it is disconnected as a result of a channel
124 // error. This flag is used to indicate the same. 124 // error. This flag is used to indicate the same.
125 bool channel_valid_; 125 bool channel_valid_;
126 126
127 // Track whether we're within a synchronous dispatch; works like a refcount, 127 // Track whether we're within a synchronous dispatch; works like a refcount,
128 // 0 when we're not. 128 // 0 when we're not.
129 int in_sync_dispatch_; 129 int in_sync_dispatch_;
130 130
131 // If true, sync messages will only be marked as unblocking if the channel is 131 // If true, sync messages will only be marked as unblocking if the channel is
132 // in the middle of dispatching a synchronous message. 132 // in the middle of dispatching a synchronous message.
133 bool send_unblocking_only_during_sync_dispatch_; 133 bool send_unblocking_only_during_sync_dispatch_;
134 134
135 DISALLOW_COPY_AND_ASSIGN(PluginChannelBase); 135 DISALLOW_COPY_AND_ASSIGN(PluginChannelBase);
136 }; 136 };
137 137
138 #endif // CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_ 138 #endif // CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_
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