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Side by Side Diff: chrome/browser/worker_host/message_port_dispatcher.h

Issue 173193: Updating Worker.postMessage(), DOMWindow.postMessage(), and... (Closed) Base URL: http://src.chromium.org/svn/trunk/src/
Patch Set: '' Created 11 years, 4 months ago
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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2009 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_BROWSER_WORKER_HOST_MESSAGE_PORT_DISPATCHER_H_ 5 #ifndef CHROME_BROWSER_WORKER_HOST_MESSAGE_PORT_DISPATCHER_H_
6 #define CHROME_BROWSER_WORKER_HOST_MESSAGE_PORT_DISPATCHER_H_ 6 #define CHROME_BROWSER_WORKER_HOST_MESSAGE_PORT_DISPATCHER_H_
7 7
8 #include <map> 8 #include <map>
9 #include <utility> 9 #include <utility>
10 #include <vector> 10 #include <vector>
11 11
12 #include "base/basictypes.h" 12 #include "base/basictypes.h"
13 #include "base/singleton.h" 13 #include "base/singleton.h"
14 #include "base/string16.h" 14 #include "base/string16.h"
15 #include "base/task.h" 15 #include "base/task.h"
16 #include "chrome/common/notification_registrar.h" 16 #include "chrome/common/notification_registrar.h"
17 #include "ipc/ipc_message.h" 17 #include "ipc/ipc_message.h"
18 18
19 class MessagePortDispatcher : public NotificationObserver { 19 class MessagePortDispatcher : public NotificationObserver {
20 public: 20 public:
21 typedef std::vector<std::pair<string16, int> > QueuedMessages; 21 typedef std::vector<std::pair<string16, std::vector<int> > > QueuedMessages;
22 22
23 // Returns the MessagePortDispatcher singleton. 23 // Returns the MessagePortDispatcher singleton.
24 static MessagePortDispatcher* GetInstance(); 24 static MessagePortDispatcher* GetInstance();
25 25
26 bool OnMessageReceived(const IPC::Message& message, 26 bool OnMessageReceived(const IPC::Message& message,
27 IPC::Message::Sender* sender, 27 IPC::Message::Sender* sender,
28 CallbackWithReturnValue<int>::Type* next_routing_id, 28 CallbackWithReturnValue<int>::Type* next_routing_id,
29 bool* message_was_ok); 29 bool* message_was_ok);
30 30
31 void UpdateMessagePort( 31 void UpdateMessagePort(
32 int message_port_id, 32 int message_port_id,
33 IPC::Message::Sender* sender, 33 IPC::Message::Sender* sender,
34 int routing_id, 34 int routing_id,
35 CallbackWithReturnValue<int>::Type* next_routing_id); 35 CallbackWithReturnValue<int>::Type* next_routing_id);
36 36
37 bool Send(IPC::Message* message); 37 bool Send(IPC::Message* message);
38 38
39 private: 39 private:
40 friend struct DefaultSingletonTraits<MessagePortDispatcher>; 40 friend struct DefaultSingletonTraits<MessagePortDispatcher>;
41 41
42 MessagePortDispatcher(); 42 MessagePortDispatcher();
43 ~MessagePortDispatcher(); 43 ~MessagePortDispatcher();
44 44
45 // Message handlers. 45 // Message handlers.
46 void OnCreate(int* route_id, int* message_port_id); 46 void OnCreate(int* route_id, int* message_port_id);
47 void OnDestroy(int message_port_id); 47 void OnDestroy(int message_port_id);
48 void OnEntangle(int local_message_port_id, int remote_message_port_id); 48 void OnEntangle(int local_message_port_id, int remote_message_port_id);
49 void OnPostMessage(int sender_message_port_id, 49 void OnPostMessage(int sender_message_port_id,
50 const string16& message, 50 const string16& message,
51 int sent_message_port_id); 51 const std::vector<int>& sent_message_port_ids);
52 void OnQueueMessages(int message_port_id); 52 void OnQueueMessages(int message_port_id);
53 void OnSendQueuedMessages(int message_port_id, 53 void OnSendQueuedMessages(int message_port_id,
54 const QueuedMessages& queued_messages); 54 const QueuedMessages& queued_messages);
55 55
56 void PostMessageTo(int message_port_id, 56 void PostMessageTo(int message_port_id,
57 const string16& message, 57 const string16& message,
58 int sent_message_port_id); 58 const std::vector<int>& sent_message_port_ids);
59 59
60 // NotificationObserver interface. 60 // NotificationObserver interface.
61 void Observe(NotificationType type, 61 void Observe(NotificationType type,
62 const NotificationSource& source, 62 const NotificationSource& source,
63 const NotificationDetails& details); 63 const NotificationDetails& details);
64 64
65 struct MessagePort { 65 struct MessagePort {
66 // sender and route_id are what we need to send messages to the port. 66 // sender and route_id are what we need to send messages to the port.
67 IPC::Message::Sender* sender; 67 IPC::Message::Sender* sender;
68 int route_id; 68 int route_id;
(...skipping 18 matching lines...) Expand all
87 // Valid only during IPC message dispatching. 87 // Valid only during IPC message dispatching.
88 IPC::Message::Sender* sender_; 88 IPC::Message::Sender* sender_;
89 CallbackWithReturnValue<int>::Type* next_routing_id_; 89 CallbackWithReturnValue<int>::Type* next_routing_id_;
90 90
91 NotificationRegistrar registrar_; 91 NotificationRegistrar registrar_;
92 92
93 DISALLOW_COPY_AND_ASSIGN(MessagePortDispatcher); 93 DISALLOW_COPY_AND_ASSIGN(MessagePortDispatcher);
94 }; 94 };
95 95
96 #endif // CHROME_BROWSER_WORKER_HOST_MESSAGE_PORT_DISPATCHER_H_ 96 #endif // CHROME_BROWSER_WORKER_HOST_MESSAGE_PORT_DISPATCHER_H_
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