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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 #include "chrome/browser/extensions/extension_message_service.h" | 5 #include "chrome/browser/extensions/extension_message_service.h" |
6 | 6 |
7 #include "base/atomic_sequence_num.h" | 7 #include "base/atomic_sequence_num.h" |
8 #include "base/json/json_writer.h" | 8 #include "base/json/json_writer.h" |
9 #include "base/stl_util.h" | 9 #include "base/stl_util.h" |
10 #include "base/values.h" | 10 #include "base/values.h" |
11 #include "chrome/browser/extensions/extension_process_manager.h" | 11 #include "chrome/browser/extensions/extension_process_manager.h" |
12 #include "chrome/browser/extensions/extension_tab_util.h" | 12 #include "chrome/browser/extensions/extension_tab_util.h" |
13 #include "chrome/browser/profiles/profile.h" | 13 #include "chrome/browser/profiles/profile.h" |
14 #include "chrome/browser/tab_contents/tab_util.h" | 14 #include "chrome/browser/tab_contents/tab_util.h" |
15 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | 15 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" |
16 #include "chrome/common/extensions/extension.h" | 16 #include "chrome/common/extensions/extension.h" |
17 #include "chrome/common/extensions/extension_messages.h" | 17 #include "chrome/common/extensions/extension_messages.h" |
18 #include "content/browser/child_process_security_policy.h" | 18 #include "content/browser/child_process_security_policy.h" |
19 #include "content/browser/renderer_host/render_process_host.h" | 19 #include "content/browser/renderer_host/render_process_host.h" |
20 #include "content/browser/renderer_host/render_view_host.h" | 20 #include "content/browser/renderer_host/render_view_host.h" |
21 #include "content/browser/tab_contents/tab_contents.h" | 21 #include "content/browser/tab_contents/tab_contents.h" |
22 #include "content/common/notification_service.h" | 22 #include "content/public/browser/notification_service.h" |
23 #include "content/public/browser/notification_types.h" | 23 #include "content/public/browser/notification_types.h" |
24 | 24 |
25 // Since we have 2 ports for every channel, we just index channels by half the | 25 // Since we have 2 ports for every channel, we just index channels by half the |
26 // port ID. | 26 // port ID. |
27 #define GET_CHANNEL_ID(port_id) ((port_id) / 2) | 27 #define GET_CHANNEL_ID(port_id) ((port_id) / 2) |
28 #define GET_CHANNEL_OPENER_ID(channel_id) ((channel_id) * 2) | 28 #define GET_CHANNEL_OPENER_ID(channel_id) ((channel_id) * 2) |
29 #define GET_CHANNEL_RECEIVERS_ID(channel_id) ((channel_id) * 2 + 1) | 29 #define GET_CHANNEL_RECEIVERS_ID(channel_id) ((channel_id) * 2 + 1) |
30 | 30 |
31 // Port1 is always even, port2 is always odd. | 31 // Port1 is always even, port2 is always odd. |
32 #define IS_OPENER_PORT_ID(port_id) (((port_id) & 1) == 0) | 32 #define IS_OPENER_PORT_ID(port_id) (((port_id) & 1) == 0) |
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110 DCHECK(GET_CHANNEL_OPENER_ID(channel_id) == port1_id); | 110 DCHECK(GET_CHANNEL_OPENER_ID(channel_id) == port1_id); |
111 DCHECK(GET_CHANNEL_RECEIVERS_ID(channel_id) == port2_id); | 111 DCHECK(GET_CHANNEL_RECEIVERS_ID(channel_id) == port2_id); |
112 | 112 |
113 *port1 = port1_id; | 113 *port1 = port1_id; |
114 *port2 = port2_id; | 114 *port2 = port2_id; |
115 } | 115 } |
116 | 116 |
117 ExtensionMessageService::ExtensionMessageService(Profile* profile) | 117 ExtensionMessageService::ExtensionMessageService(Profile* profile) |
118 : profile_(profile) { | 118 : profile_(profile) { |
119 registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_TERMINATED, | 119 registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_TERMINATED, |
120 NotificationService::AllBrowserContextsAndSources()); | 120 content::NotificationService::AllBrowserContextsAndSources()); |
121 registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_CLOSED, | 121 registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_CLOSED, |
122 NotificationService::AllBrowserContextsAndSources()); | 122 content::NotificationService::AllBrowserContextsAndSources()); |
123 registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_DELETED, | 123 registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_DELETED, |
124 NotificationService::AllBrowserContextsAndSources()); | 124 content::NotificationService::AllBrowserContextsAndSources()); |
125 } | 125 } |
126 | 126 |
127 ExtensionMessageService::~ExtensionMessageService() { | 127 ExtensionMessageService::~ExtensionMessageService() { |
128 STLDeleteContainerPairSecondPointers(channels_.begin(), channels_.end()); | 128 STLDeleteContainerPairSecondPointers(channels_.begin(), channels_.end()); |
129 channels_.clear(); | 129 channels_.clear(); |
130 } | 130 } |
131 | 131 |
132 void ExtensionMessageService::DestroyingProfile() { | 132 void ExtensionMessageService::DestroyingProfile() { |
133 profile_ = NULL; | 133 profile_ = NULL; |
134 if (!registrar_.IsEmpty()) | 134 if (!registrar_.IsEmpty()) |
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360 | 360 |
361 if (current->second->opener.sender == sender) { | 361 if (current->second->opener.sender == sender) { |
362 CloseChannelImpl(current, GET_CHANNEL_OPENER_ID(current->first), | 362 CloseChannelImpl(current, GET_CHANNEL_OPENER_ID(current->first), |
363 notify_other_port); | 363 notify_other_port); |
364 } else if (current->second->receiver.sender == sender) { | 364 } else if (current->second->receiver.sender == sender) { |
365 CloseChannelImpl(current, GET_CHANNEL_RECEIVERS_ID(current->first), | 365 CloseChannelImpl(current, GET_CHANNEL_RECEIVERS_ID(current->first), |
366 notify_other_port); | 366 notify_other_port); |
367 } | 367 } |
368 } | 368 } |
369 } | 369 } |
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