| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_CONTENT_SETTINGS_PAGE_SPECIFIC_CONTENT_SETTINGS_DELEGATE_H_ |
| #define CHROME_BROWSER_CONTENT_SETTINGS_PAGE_SPECIFIC_CONTENT_SETTINGS_DELEGATE_H_ |
| |
| #include "base/scoped_observation.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/media/webrtc/media_stream_capture_indicator.h" |
| #include "components/browsing_data/content/browsing_data_model.h" |
| #include "components/content_settings/browser/page_specific_content_settings.h" |
| #include "components/custom_handlers/protocol_handler.h" |
| #include "content/public/browser/web_contents_observer.h" |
| |
| namespace chrome { |
| |
| using StorageType = |
| content_settings::mojom::ContentSettingsManager::StorageType; |
| |
| class PageSpecificContentSettingsDelegate |
| : public content_settings::PageSpecificContentSettings::Delegate, |
| public content::WebContentsObserver, |
| public MediaStreamCaptureIndicator::Observer { |
| public: |
| explicit PageSpecificContentSettingsDelegate( |
| content::WebContents* web_contents); |
| ~PageSpecificContentSettingsDelegate() override; |
| PageSpecificContentSettingsDelegate( |
| const PageSpecificContentSettingsDelegate&) = delete; |
| PageSpecificContentSettingsDelegate& operator=( |
| const PageSpecificContentSettingsDelegate&) = delete; |
| |
| static PageSpecificContentSettingsDelegate* FromWebContents( |
| content::WebContents* web_contents); |
| |
| // Call to indicate that there is a protocol handler pending user approval. |
| void set_pending_protocol_handler( |
| const custom_handlers::ProtocolHandler& handler) { |
| pending_protocol_handler_ = handler; |
| } |
| |
| const custom_handlers::ProtocolHandler& pending_protocol_handler() const { |
| return pending_protocol_handler_; |
| } |
| |
| void ClearPendingProtocolHandler() { |
| pending_protocol_handler_ = |
| custom_handlers::ProtocolHandler::EmptyProtocolHandler(); |
| } |
| |
| // Sets the previous protocol handler which will be replaced by the |
| // pending protocol handler. |
| void set_previous_protocol_handler( |
| const custom_handlers::ProtocolHandler& handler) { |
| previous_protocol_handler_ = handler; |
| } |
| |
| const custom_handlers::ProtocolHandler& previous_protocol_handler() const { |
| return previous_protocol_handler_; |
| } |
| |
| // Set whether the setting for the pending handler is DEFAULT (ignore), |
| // ALLOW, or DENY. |
| void set_pending_protocol_handler_setting(ContentSetting setting) { |
| pending_protocol_handler_setting_ = setting; |
| } |
| |
| ContentSetting pending_protocol_handler_setting() const { |
| return pending_protocol_handler_setting_; |
| } |
| |
| // MediaStreamCaptureIndicator::Observer |
| void OnIsCapturingVideoChanged(content::WebContents* web_contents, |
| bool is_capturing_video) override; |
| void OnIsCapturingAudioChanged(content::WebContents* web_contents, |
| bool is_capturing_audio) override; |
| |
| private: |
| // PageSpecificContentSettings::Delegate: |
| void UpdateLocationBar() override; |
| PrefService* GetPrefs() override; |
| HostContentSettingsMap* GetSettingsMap() override; |
| std::unique_ptr<BrowsingDataModel::Delegate> CreateBrowsingDataModelDelegate() |
| override; |
| void SetDefaultRendererContentSettingRules( |
| content::RenderFrameHost* rfh, |
| RendererContentSettingRules* rules) override; |
| content_settings::PageSpecificContentSettings::MicrophoneCameraState |
| GetMicrophoneCameraState() override; |
| content::WebContents* MaybeGetSyncedWebContentsForPictureInPicture( |
| content::WebContents* web_contents) override; |
| void OnContentAllowed(ContentSettingsType type) override; |
| void OnContentBlocked(ContentSettingsType type) override; |
| bool IsBlockedOnSystemLevel(ContentSettingsType type) override; |
| bool IsFrameAllowlistedForJavaScript( |
| content::RenderFrameHost* render_frame_host) override; |
| |
| // content::WebContentsObserver: |
| void PrimaryPageChanged(content::Page& page) override; |
| |
| // Notify `PageSpecificContentSettings` about changes in capturing audio and |
| // video. |
| void OnCapturingStateChanged(content::WebContents* web_contents, |
| ContentSettingsType type, |
| bool is_capturing); |
| |
| // The pending protocol handler, if any. This can be set if |
| // registerProtocolHandler was invoked without user gesture. |
| // The |IsEmpty| method will be true if no protocol handler is |
| // pending registration. |
| custom_handlers::ProtocolHandler pending_protocol_handler_ = |
| custom_handlers::ProtocolHandler::EmptyProtocolHandler(); |
| |
| // The previous protocol handler to be replaced by |
| // the pending_protocol_handler_, if there is one. Empty if |
| // there is no handler which would be replaced. |
| custom_handlers::ProtocolHandler previous_protocol_handler_ = |
| custom_handlers::ProtocolHandler::EmptyProtocolHandler(); |
| |
| // It subscribes to Camera and Microphone capturing updates. It is used to |
| // show/hide camera/mic activity indicators. |
| base::ScopedObservation<MediaStreamCaptureIndicator, |
| MediaStreamCaptureIndicator::Observer> |
| media_observation_{this}; |
| |
| // The setting on the pending protocol handler registration. Persisted in case |
| // the user opens the bubble and makes changes multiple times. |
| ContentSetting pending_protocol_handler_setting_ = CONTENT_SETTING_DEFAULT; |
| }; |
| |
| } // namespace chrome |
| |
| #endif // CHROME_BROWSER_CONTENT_SETTINGS_PAGE_SPECIFIC_CONTENT_SETTINGS_DELEGATE_H_ |