OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 EXTENSIONS_BROWSER_EVENT_ROUTER_H_ | 5 #ifndef EXTENSIONS_BROWSER_EVENT_ROUTER_H_ |
6 #define EXTENSIONS_BROWSER_EVENT_ROUTER_H_ | 6 #define EXTENSIONS_BROWSER_EVENT_ROUTER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
11 | 11 |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/compiler_specific.h" | 13 #include "base/compiler_specific.h" |
14 #include "base/containers/hash_tables.h" | 14 #include "base/containers/hash_tables.h" |
15 #include "base/macros.h" | 15 #include "base/macros.h" |
16 #include "base/memory/linked_ptr.h" | 16 #include "base/memory/linked_ptr.h" |
17 #include "base/memory/ref_counted.h" | 17 #include "base/memory/ref_counted.h" |
18 #include "base/scoped_observer.h" | 18 #include "base/scoped_observer.h" |
19 #include "base/values.h" | 19 #include "base/values.h" |
20 #include "components/keyed_service/core/keyed_service.h" | 20 #include "components/keyed_service/core/keyed_service.h" |
21 #include "content/public/browser/notification_observer.h" | |
22 #include "content/public/browser/notification_registrar.h" | |
23 #include "content/public/browser/render_process_host_observer.h" | 21 #include "content/public/browser/render_process_host_observer.h" |
24 #include "extensions/browser/event_listener_map.h" | 22 #include "extensions/browser/event_listener_map.h" |
25 #include "extensions/browser/extension_event_histogram_value.h" | 23 #include "extensions/browser/extension_event_histogram_value.h" |
26 #include "extensions/browser/extension_registry_observer.h" | 24 #include "extensions/browser/extension_registry_observer.h" |
27 #include "extensions/common/event_filtering_info.h" | 25 #include "extensions/common/event_filtering_info.h" |
28 #include "ipc/ipc_sender.h" | 26 #include "ipc/ipc_sender.h" |
29 #include "url/gurl.h" | 27 #include "url/gurl.h" |
30 | 28 |
31 class GURL; | 29 class GURL; |
32 | 30 |
33 namespace content { | 31 namespace content { |
34 class BrowserContext; | 32 class BrowserContext; |
35 class RenderProcessHost; | 33 class RenderProcessHost; |
36 } | 34 } |
37 | 35 |
38 namespace extensions { | 36 namespace extensions { |
39 class Extension; | 37 class Extension; |
40 class ExtensionHost; | 38 class ExtensionHost; |
41 class ExtensionPrefs; | 39 class ExtensionPrefs; |
42 class ExtensionRegistry; | 40 class ExtensionRegistry; |
43 | 41 |
44 struct Event; | 42 struct Event; |
45 struct EventListenerInfo; | 43 struct EventListenerInfo; |
46 | 44 |
47 class EventRouter : public KeyedService, | 45 class EventRouter : public KeyedService, |
48 public content::NotificationObserver, | |
49 public ExtensionRegistryObserver, | 46 public ExtensionRegistryObserver, |
50 public EventListenerMap::Delegate, | 47 public EventListenerMap::Delegate, |
51 public content::RenderProcessHostObserver { | 48 public content::RenderProcessHostObserver { |
52 public: | 49 public: |
53 // These constants convey the state of our knowledge of whether we're in | 50 // These constants convey the state of our knowledge of whether we're in |
54 // a user-caused gesture as part of DispatchEvent. | 51 // a user-caused gesture as part of DispatchEvent. |
55 enum UserGestureState { | 52 enum UserGestureState { |
56 USER_GESTURE_UNKNOWN = 0, | 53 USER_GESTURE_UNKNOWN = 0, |
57 USER_GESTURE_ENABLED = 1, | 54 USER_GESTURE_ENABLED = 1, |
58 USER_GESTURE_NOT_ENABLED = 2, | 55 USER_GESTURE_NOT_ENABLED = 2, |
(...skipping 161 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
220 UserGestureState user_gesture, | 217 UserGestureState user_gesture, |
221 const extensions::EventFilteringInfo& info); | 218 const extensions::EventFilteringInfo& info); |
222 | 219 |
223 // Returns or sets the list of events for which the given extension has | 220 // Returns or sets the list of events for which the given extension has |
224 // registered. | 221 // registered. |
225 std::set<std::string> GetRegisteredEvents( | 222 std::set<std::string> GetRegisteredEvents( |
226 const std::string& extension_id) const; | 223 const std::string& extension_id) const; |
227 void SetRegisteredEvents(const std::string& extension_id, | 224 void SetRegisteredEvents(const std::string& extension_id, |
228 const std::set<std::string>& events); | 225 const std::set<std::string>& events); |
229 | 226 |
230 void Observe(int type, | |
231 const content::NotificationSource& source, | |
232 const content::NotificationDetails& details) override; | |
233 // ExtensionRegistryObserver implementation. | 227 // ExtensionRegistryObserver implementation. |
234 void OnExtensionLoaded(content::BrowserContext* browser_context, | 228 void OnExtensionLoaded(content::BrowserContext* browser_context, |
235 const Extension* extension) override; | 229 const Extension* extension) override; |
| 230 void OnExtensionEnabled(content::BrowserContext* browser_context, |
| 231 const Extension* extension) override; |
236 void OnExtensionUnloaded(content::BrowserContext* browser_context, | 232 void OnExtensionUnloaded(content::BrowserContext* browser_context, |
237 const Extension* extension, | 233 const Extension* extension, |
238 UnloadedExtensionReason reason) override; | 234 UnloadedExtensionReason reason) override; |
239 | 235 |
240 // Shared by all event dispatch methods. If |restrict_to_extension_id| is | 236 // Shared by all event dispatch methods. If |restrict_to_extension_id| is |
241 // empty, the event is broadcast. An event that just came off the pending | 237 // empty, the event is broadcast. An event that just came off the pending |
242 // list may not be delayed again. | 238 // list may not be delayed again. |
243 void DispatchEventImpl(const std::string& restrict_to_extension_id, | 239 void DispatchEventImpl(const std::string& restrict_to_extension_id, |
244 const linked_ptr<Event>& event); | 240 const linked_ptr<Event>& event); |
245 | 241 |
(...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
320 base::TerminationStatus status, | 316 base::TerminationStatus status, |
321 int exit_code) override; | 317 int exit_code) override; |
322 void RenderProcessHostDestroyed(content::RenderProcessHost* host) override; | 318 void RenderProcessHostDestroyed(content::RenderProcessHost* host) override; |
323 | 319 |
324 content::BrowserContext* browser_context_; | 320 content::BrowserContext* browser_context_; |
325 | 321 |
326 // The ExtensionPrefs associated with |browser_context_|. May be NULL in | 322 // The ExtensionPrefs associated with |browser_context_|. May be NULL in |
327 // tests. | 323 // tests. |
328 ExtensionPrefs* extension_prefs_; | 324 ExtensionPrefs* extension_prefs_; |
329 | 325 |
330 content::NotificationRegistrar registrar_; | |
331 | |
332 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> | 326 ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
333 extension_registry_observer_; | 327 extension_registry_observer_; |
334 | 328 |
335 EventListenerMap listeners_; | 329 EventListenerMap listeners_; |
336 | 330 |
337 // Map from base event name to observer. | 331 // Map from base event name to observer. |
338 typedef base::hash_map<std::string, Observer*> ObserverMap; | 332 typedef base::hash_map<std::string, Observer*> ObserverMap; |
339 ObserverMap observers_; | 333 ObserverMap observers_; |
340 | 334 |
341 std::set<content::RenderProcessHost*> observed_process_set_; | 335 std::set<content::RenderProcessHost*> observed_process_set_; |
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
422 const std::string event_name; | 416 const std::string event_name; |
423 | 417 |
424 const std::string extension_id; | 418 const std::string extension_id; |
425 const GURL listener_url; | 419 const GURL listener_url; |
426 content::BrowserContext* browser_context; | 420 content::BrowserContext* browser_context; |
427 }; | 421 }; |
428 | 422 |
429 } // namespace extensions | 423 } // namespace extensions |
430 | 424 |
431 #endif // EXTENSIONS_BROWSER_EVENT_ROUTER_H_ | 425 #endif // EXTENSIONS_BROWSER_EVENT_ROUTER_H_ |
OLD | NEW |