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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_event_router.h" | 5 #include "chrome/browser/extensions/extension_event_router.h" |
6 | 6 |
7 #include "base/values.h" | 7 #include "base/values.h" |
8 #include "chrome/browser/child_process_security_policy.h" | 8 #include "chrome/browser/child_process_security_policy.h" |
9 #include "chrome/browser/extensions/extension_devtools_manager.h" | 9 #include "chrome/browser/extensions/extension_devtools_manager.h" |
10 #include "chrome/browser/extensions/extension_processes_api.h" | 10 #include "chrome/browser/extensions/extension_processes_api.h" |
11 #include "chrome/browser/extensions/extension_processes_api_constants.h" | 11 #include "chrome/browser/extensions/extension_processes_api_constants.h" |
12 #include "chrome/browser/extensions/extension_tabs_module.h" | 12 #include "chrome/browser/extensions/extension_tabs_module.h" |
13 #include "chrome/browser/extensions/extensions_service.h" | 13 #include "chrome/browser/extensions/extension_service.h" |
14 #include "chrome/browser/profiles/profile.h" | 14 #include "chrome/browser/profiles/profile.h" |
15 #include "chrome/browser/renderer_host/render_process_host.h" | 15 #include "chrome/browser/renderer_host/render_process_host.h" |
16 #include "chrome/common/extensions/extension.h" | 16 #include "chrome/common/extensions/extension.h" |
17 #include "chrome/common/notification_service.h" | 17 #include "chrome/common/notification_service.h" |
18 #include "chrome/common/render_messages.h" | 18 #include "chrome/common/render_messages.h" |
19 | 19 |
20 namespace { | 20 namespace { |
21 | 21 |
22 const char kDispatchEvent[] = "Event.dispatchJSON"; | 22 const char kDispatchEvent[] = "Event.dispatchJSON"; |
23 | 23 |
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49 if (process == that.process && extension_id < that.extension_id) | 49 if (process == that.process && extension_id < that.extension_id) |
50 return true; | 50 return true; |
51 return false; | 51 return false; |
52 } | 52 } |
53 }; | 53 }; |
54 | 54 |
55 // static | 55 // static |
56 bool ExtensionEventRouter::CanCrossIncognito(Profile* profile, | 56 bool ExtensionEventRouter::CanCrossIncognito(Profile* profile, |
57 const std::string& extension_id) { | 57 const std::string& extension_id) { |
58 const Extension* extension = | 58 const Extension* extension = |
59 profile->GetExtensionsService()->GetExtensionById(extension_id, false); | 59 profile->GetExtensionService()->GetExtensionById(extension_id, false); |
60 return CanCrossIncognito(profile, extension); | 60 return CanCrossIncognito(profile, extension); |
61 } | 61 } |
62 | 62 |
63 // static | 63 // static |
64 bool ExtensionEventRouter::CanCrossIncognito(Profile* profile, | 64 bool ExtensionEventRouter::CanCrossIncognito(Profile* profile, |
65 const Extension* extension) { | 65 const Extension* extension) { |
66 // We allow the extension to see events and data from another profile iff it | 66 // We allow the extension to see events and data from another profile iff it |
67 // uses "spanning" behavior and it has incognito access. "split" mode | 67 // uses "spanning" behavior and it has incognito access. "split" mode |
68 // extensions only see events for a matching profile. | 68 // extensions only see events for a matching profile. |
69 return (profile->GetExtensionsService()->IsIncognitoEnabled(extension) && | 69 return (profile->GetExtensionService()->IsIncognitoEnabled(extension) && |
70 !extension->incognito_split_mode()); | 70 !extension->incognito_split_mode()); |
71 } | 71 } |
72 | 72 |
73 ExtensionEventRouter::ExtensionEventRouter(Profile* profile) | 73 ExtensionEventRouter::ExtensionEventRouter(Profile* profile) |
74 : profile_(profile), | 74 : profile_(profile), |
75 extension_devtools_manager_(profile->GetExtensionDevToolsManager()) { | 75 extension_devtools_manager_(profile->GetExtensionDevToolsManager()) { |
76 registrar_.Add(this, NotificationType::RENDERER_PROCESS_TERMINATED, | 76 registrar_.Add(this, NotificationType::RENDERER_PROCESS_TERMINATED, |
77 NotificationService::AllSources()); | 77 NotificationService::AllSources()); |
78 registrar_.Add(this, NotificationType::RENDERER_PROCESS_CLOSED, | 78 registrar_.Add(this, NotificationType::RENDERER_PROCESS_CLOSED, |
79 NotificationService::AllSources()); | 79 NotificationService::AllSources()); |
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161 return; | 161 return; |
162 | 162 |
163 // We don't expect to get events from a completely different profile. | 163 // We don't expect to get events from a completely different profile. |
164 DCHECK(!restrict_to_profile || profile_->IsSameProfile(restrict_to_profile)); | 164 DCHECK(!restrict_to_profile || profile_->IsSameProfile(restrict_to_profile)); |
165 | 165 |
166 ListenerMap::iterator it = listeners_.find(event_name); | 166 ListenerMap::iterator it = listeners_.find(event_name); |
167 if (it == listeners_.end()) | 167 if (it == listeners_.end()) |
168 return; | 168 return; |
169 | 169 |
170 std::set<EventListener>& listeners = it->second; | 170 std::set<EventListener>& listeners = it->second; |
171 ExtensionsService* service = profile_->GetExtensionsService(); | 171 ExtensionService* service = profile_->GetExtensionService(); |
172 | 172 |
173 // Send the event only to renderers that are listening for it. | 173 // Send the event only to renderers that are listening for it. |
174 for (std::set<EventListener>::iterator listener = listeners.begin(); | 174 for (std::set<EventListener>::iterator listener = listeners.begin(); |
175 listener != listeners.end(); ++listener) { | 175 listener != listeners.end(); ++listener) { |
176 if (!ChildProcessSecurityPolicy::GetInstance()-> | 176 if (!ChildProcessSecurityPolicy::GetInstance()-> |
177 HasExtensionBindings(listener->process->id())) { | 177 HasExtensionBindings(listener->process->id())) { |
178 // Don't send browser-level events to unprivileged processes. | 178 // Don't send browser-level events to unprivileged processes. |
179 continue; | 179 continue; |
180 } | 180 } |
181 | 181 |
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217 } | 217 } |
218 } | 218 } |
219 } | 219 } |
220 break; | 220 break; |
221 } | 221 } |
222 default: | 222 default: |
223 NOTREACHED(); | 223 NOTREACHED(); |
224 return; | 224 return; |
225 } | 225 } |
226 } | 226 } |
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