Implement PermissionService::GetNextPermissionChange.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 11 matching lines @@
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/character_encoding.h"
 #include "chrome/browser/chrome_content_browser_client_parts.h"
 #include "chrome/browser/chrome_net_benchmarking_message_filter.h"
 #include "chrome/browser/chrome_quota_permission_context.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
+#include "chrome/browser/content_settings/permission_context.h"
+#include "chrome/browser/content_settings/permission_observer.h"
+#include "chrome/browser/content_settings/permission_observer_factory.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/font_family_cache.h"
 #include "chrome/browser/geolocation/chrome_access_token_store.h"
 #include "chrome/browser/geolocation/geolocation_permission_context.h"
-#include "chrome/browser/geolocation/geolocation_permission_context_factory.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
 #include "chrome/browser/media/midi_permission_context.h"
-#include "chrome/browser/media/midi_permission_context_factory.h"
 #include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h"
 #include "chrome/browser/metrics/rappor/sampling.h"
 #include "chrome/browser/nacl_host/nacl_browser_delegate_impl.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
-#include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/notifications/platform_notification_service_impl.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/prerender/prerender_final_status.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/prerender/prerender_message_filter.h"
 #include "chrome/browser/printing/printing_message_filter.h"
 #include "chrome/browser/profiles/chrome_browser_main_extra_parts_profiles.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/push_messaging/push_messaging_permission_context.h"
-#include "chrome/browser/push_messaging/push_messaging_permission_context_factory.h"
 #include "chrome/browser/renderer_host/chrome_render_message_filter.h"
 #include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/search_engines/search_provider_install_state_message_filter.h"
 #include "chrome/browser/signin/principals_message_filter.h"
 #include "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
 #include "chrome/browser/speech/tts_controller.h"
 #include "chrome/browser/speech/tts_message_filter.h"
@@ skipping 93 matching lines @@
 #include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
 #include "chrome/browser/chrome_browser_main_android.h"
 #include "chrome/common/descriptors_android.h"
 #include "components/crash/browser/crash_dump_manager_android.h"
 #elif defined(OS_POSIX)
 #include "chrome/browser/chrome_browser_main_posix.h"
 #endif
 
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
-#include "chrome/browser/media/protected_media_identifier_permission_context_factory.h"
 #endif
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "base/debug/leak_annotations.h"
 #include "components/crash/app/breakpad_linux.h"
 #include "components/crash/browser/crash_handler_host_linux.h"
 #endif
 
 #if defined(OS_ANDROID)
 #include "ui/base/ui_base_paths.h"
@@ skipping 436 matching lines @@
       return content::PERMISSION_STATUS_ASK;
     case CONTENT_SETTING_DETECT_IMPORTANT_CONTENT:
     case CONTENT_SETTING_DEFAULT:
     case CONTENT_SETTING_NUM_SETTINGS:
       break;
   }
   NOTREACHED();
   return content::PERMISSION_STATUS_DENIED;
 }
 
-PermissionContextBase* GetPermissionContext(Profile* profile,
-    content::PermissionType permission) {
-  switch (permission) {
-    case content::PERMISSION_MIDI_SYSEX:
-      return MidiPermissionContextFactory::GetForProfile(profile);
-    case content::PERMISSION_NOTIFICATIONS:
-#if defined(ENABLE_NOTIFICATIONS)
-      return DesktopNotificationServiceFactory::GetForProfile(profile);
-#else
-      NOTIMPLEMENTED();
-      break;
-#endif
-    case content::PERMISSION_GEOLOCATION:
-      return GeolocationPermissionContextFactory::GetForProfile(profile);
-    case content::PERMISSION_PROTECTED_MEDIA_IDENTIFIER:
-#if defined(OS_ANDROID) || defined(OS_CHROMEOS)
-      return ProtectedMediaIdentifierPermissionContextFactory::GetForProfile(
-          profile);
-#else
-      NOTIMPLEMENTED();
-      break;
-#endif
-    case content::PERMISSION_PUSH_MESSAGING:
-      return PushMessagingPermissionContextFactory::GetForProfile(profile);
-    case content::PERMISSION_NUM:
-      NOTREACHED() << "Invalid RequestPermission for " << permission;
-      break;
-  }
-  return nullptr;
-}
-
 // Helper method to translate from Permissions to ContentSettings
 ContentSettingsType PermissionToContentSetting(
     content::PermissionType permission) {
   switch (permission) {
     case content::PERMISSION_MIDI_SYSEX:
       return CONTENT_SETTINGS_TYPE_MIDI_SYSEX;
     case content::PERMISSION_PUSH_MESSAGING:
       return CONTENT_SETTINGS_TYPE_PUSH_MESSAGING;
     case content::PERMISSION_NOTIFICATIONS:
       return CONTENT_SETTINGS_TYPE_NOTIFICATIONS;
     case content::PERMISSION_GEOLOCATION:
       return CONTENT_SETTINGS_TYPE_GEOLOCATION;
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
     case content::PERMISSION_PROTECTED_MEDIA_IDENTIFIER:
       return CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER;
 #endif
     default:
       NOTREACHED() << "Unknown content setting for permission " << permission;
       return CONTENT_SETTINGS_TYPE_DEFAULT;
   }
 }
 
-void OnRequestPermission(
+void PermissionStatusCallbackWrapper(
     const base::Callback<void(content::PermissionStatus)>& callback,
     ContentSetting content_setting) {
   callback.Run(ContentSettingToPermissionStatus(content_setting));
 }
 
 }  // namespace
 
 namespace chrome {
 
 ChromeContentBrowserClient::ChromeContentBrowserClient()
@@ skipping 1246 matching lines @@
     bool user_gesture,
     const base::Callback<void(content::PermissionStatus)>& result_callback) {
   int render_process_id = web_contents->GetRenderProcessHost()->GetID();
   int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID();
   const PermissionRequestID request_id(render_process_id,
                                        render_view_id,
                                        bridge_id,
                                        requesting_frame);
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  PermissionContextBase* context = GetPermissionContext(profile, permission);
+  PermissionContextBase* context =
+      PermissionContext::Get(profile, PermissionToContentSetting(permission));
 
   if (!context)
     return;
 
   context->RequestPermission(web_contents, request_id, requesting_frame,
                              user_gesture,
-                             base::Bind(&OnRequestPermission, result_callback));
+                             base::Bind(&PermissionStatusCallbackWrapper,
+                                        result_callback));
 }
 
 content::PermissionStatus ChromeContentBrowserClient::GetPermissionStatus(
     content::PermissionType permission,
     content::BrowserContext* browser_context,
     const GURL& requesting_origin,
     const GURL& embedding_origin) {
   DCHECK(browser_context);
   Profile* profile = Profile::FromBrowserContext(browser_context);
-  PermissionContextBase* context = GetPermissionContext(profile, permission);
+  PermissionContextBase* context =
+      PermissionContext::Get(profile, PermissionToContentSetting(permission));
 
   if (!context)
     return content::PERMISSION_STATUS_ASK;
 
   return ContentSettingToPermissionStatus(
       context->GetPermissionStatus(requesting_origin.GetOrigin(),
                                    embedding_origin.GetOrigin()));
 }
 
+int ChromeContentBrowserClient::SubscribePermissionStatusChange(
+    content::PermissionType permission,
+    content::BrowserContext* browser_context,
+    const GURL& requesting_origin,
+    const GURL& embedding_origin,
+    const base::Callback<void(content::PermissionStatus)>& callback) {
+  return PermissionObserverFactory::GetForProfile(
+      Profile::FromBrowserContext(browser_context))
+          ->Subscribe(PermissionToContentSetting(permission),
+                      requesting_origin,
+                      embedding_origin,
+                      base::Bind(&PermissionStatusCallbackWrapper,
+                                 callback));
+}
+
+void ChromeContentBrowserClient::UnsubscribePermissionStatusChange(
+    content::BrowserContext* browser_context,
+    int subscription_id) {
+  PermissionObserverFactory::GetForProfile(
+      Profile::FromBrowserContext(browser_context))
+          ->Unsubscribe(subscription_id);
+}
+
 void ChromeContentBrowserClient::ResetPermission(
     content::PermissionType permission,
     content::BrowserContext* browser_context,
     const GURL& requesting_origin,
     const GURL& embedding_origin) {
   DCHECK(browser_context);
   Profile* profile = Profile::FromBrowserContext(browser_context);
-  PermissionContextBase* context = GetPermissionContext(profile, permission);
+  PermissionContextBase* context =
+      PermissionContext::Get(profile, PermissionToContentSetting(permission));
 
   if (!context)
     return;
 
   context->ResetPermission(requesting_origin.GetOrigin(),
                            embedding_origin.GetOrigin());
 }
 
 void ChromeContentBrowserClient::CancelPermissionRequest(
     content::PermissionType permission,
     content::WebContents* web_contents,
     int bridge_id,
     const GURL& requesting_frame) {
   int render_process_id = web_contents->GetRenderProcessHost()->GetID();
   int render_view_id = web_contents->GetRenderViewHost()->GetRoutingID();
   const PermissionRequestID request_id(render_process_id,
                                        render_view_id,
                                        bridge_id,
                                        requesting_frame);
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  PermissionContextBase* context = GetPermissionContext(profile, permission);
+  PermissionContextBase* context =
+      PermissionContext::Get(profile, PermissionToContentSetting(permission));
   if (!context)
     return;
   context->CancelPermissionRequest(web_contents, request_id);
 }
 
 void ChromeContentBrowserClient::RegisterPermissionUsage(
     content::PermissionType permission,
     content::WebContents* web_contents,
     const GURL& frame_url,
     const GURL& main_frame_url) {
@@ skipping 622 matching lines @@
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)
 
 }  // namespace chrome