Content Settings: Add RevocationObserver to measure when permissions are revoked

chrome/browser/ui/content_settings/content_setting_bubble_model.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/ui/content_settings/content_setting_bubble_model.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/chrome_content_settings_utils.h"
 #include "chrome/browser/content_settings/cookie_settings_factory.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
+#include "chrome/browser/permissions/permission_util.h"
 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
 #include "chrome/browser/ui/collected_cookies_infobar_delegate.h"
 #include "chrome/browser/ui/content_settings/content_setting_bubble_model_delegate.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/content_settings/content/common/content_settings_messages.h"
@@ skipping 684 matching lines @@
   radio_group.radio_items.push_back(radio_allow_label);
   radio_group.radio_items.push_back(radio_block_label);
 
   set_radio_group(radio_group);
   set_radio_group_enabled(true);
 }
 
 void ContentSettingMediaStreamBubbleModel::UpdateSettings(
     ContentSetting setting) {
   if (profile()) {
-    HostContentSettingsMap* content_settings =
-        HostContentSettingsMapFactory::GetForProfile(profile());
     TabSpecificContentSettings* tab_content_settings =
         TabSpecificContentSettings::FromWebContents(web_contents());
     // The same urls must be used as in other places (e.g. the infobar) in
     // order to override the existing rule. Otherwise a new rule is created.
     // TODO(markusheintz): Extract to a helper so that there is only a single
     // place to touch.
     if (MicrophoneAccessed()) {
-      content_settings->SetContentSettingDefaultScope(
+      PermissionUtil::SetContentSettingAndRecordRevocation(profile(),
           tab_content_settings->media_stream_access_origin(), GURL(),
           CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, std::string(), setting);
     }
     if (CameraAccessed()) {
-      content_settings->SetContentSettingDefaultScope(
+      PermissionUtil::SetContentSettingAndRecordRevocation(profile(),
           tab_content_settings->media_stream_access_origin(), GURL(),
           CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, std::string(), setting);
     }
   }
 }
 
 void ContentSettingMediaStreamBubbleModel::UpdateDefaultDeviceForType(
     content::MediaStreamType type,
     const std::string& device) {
   PrefService* prefs = profile()->GetPrefs();
@@ skipping 183 matching lines @@
 void ContentSettingDomainListBubbleModel::OnCustomLinkClicked() {
   if (!web_contents())
     return;
   // Reset this embedder's entry to default for each of the requesting
   // origins currently on the page.
   const GURL& embedder_url = web_contents()->GetURL();
   TabSpecificContentSettings* content_settings =
       TabSpecificContentSettings::FromWebContents(web_contents());
   const ContentSettingsUsagesState::StateMap& state_map =
       content_settings->geolocation_usages_state().state_map();
-  HostContentSettingsMap* settings_map =
-      HostContentSettingsMapFactory::GetForProfile(profile());
 
   for (const std::pair<GURL, ContentSetting>& map_entry : state_map) {
-    settings_map->SetContentSettingDefaultScope(
+    PermissionUtil::SetContentSettingAndRecordRevocation(profile(),
         map_entry.first, embedder_url, CONTENT_SETTINGS_TYPE_GEOLOCATION,
         std::string(), CONTENT_SETTING_DEFAULT);
   }
 }
 
 // ContentSettingMixedScriptBubbleModel ----------------------------------------
 
 class ContentSettingMixedScriptBubbleModel
     : public ContentSettingSimpleBubbleModel {
  public:
@@ skipping 234 matching lines @@
 void ContentSettingMidiSysExBubbleModel::OnCustomLinkClicked() {
   if (!web_contents())
     return;
   // Reset this embedder's entry to default for each of the requesting
   // origins currently on the page.
   const GURL& embedder_url = web_contents()->GetURL();
   TabSpecificContentSettings* content_settings =
       TabSpecificContentSettings::FromWebContents(web_contents());
   const ContentSettingsUsagesState::StateMap& state_map =
       content_settings->midi_usages_state().state_map();
-  HostContentSettingsMap* settings_map =
-      HostContentSettingsMapFactory::GetForProfile(profile());
 
   for (const std::pair<GURL, ContentSetting>& map_entry : state_map) {
-    settings_map->SetContentSettingDefaultScope(
-        map_entry.first, embedder_url, CONTENT_SETTINGS_TYPE_MIDI_SYSEX,
-        std::string(), CONTENT_SETTING_DEFAULT);
+    PermissionUtil::SetContentSettingAndRecordRevocation(
+        profile(), map_entry.first, embedder_url,
+        CONTENT_SETTINGS_TYPE_MIDI_SYSEX, std::string(),
+        CONTENT_SETTING_DEFAULT);
   }
 }
 
 // ContentSettingBubbleModel ---------------------------------------------------
 
 // static
 ContentSettingBubbleModel*
     ContentSettingBubbleModel::CreateContentSettingBubbleModel(
         Delegate* delegate,
         WebContents* web_contents,
@@ skipping 99 matching lines @@
     ContentSettingBubbleModel::AsSimpleBubbleModel() {
   // In general, bubble models might not inherit from the simple bubble model.
   return nullptr;
 }
 
 ContentSettingMediaStreamBubbleModel*
     ContentSettingBubbleModel::AsMediaStreamBubbleModel() {
   // In general, bubble models might not inherit from the media bubble model.
   return nullptr;
 }