| // 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. |
| |
| #ifndef CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_ |
| #define CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "content/public/renderer/render_view_observer.h" |
| #include "third_party/WebKit/public/web/WebGeolocationClient.h" |
| #include "third_party/WebKit/public/web/WebGeolocationController.h" |
| |
| namespace WebKit { |
| class WebGeolocationController; |
| class WebGeolocationPermissionRequest; |
| class WebGeolocationPermissionRequestManager; |
| class WebGeolocationPosition; |
| } |
| |
| namespace content { |
| class RenderViewImpl; |
| struct Geoposition; |
| |
| // GeolocationDispatcher is a delegate for Geolocation messages used by |
| // WebKit. |
| // It's the complement of GeolocationDispatcherHost (owned by RenderViewHost). |
| class GeolocationDispatcher : public RenderViewObserver, |
| public WebKit::WebGeolocationClient { |
| public: |
| explicit GeolocationDispatcher(RenderViewImpl* render_view); |
| virtual ~GeolocationDispatcher(); |
| |
| private: |
| // RenderView::Observer implementation. |
| virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| |
| // WebGeolocationClient |
| virtual void geolocationDestroyed(); |
| virtual void startUpdating(); |
| virtual void stopUpdating(); |
| virtual void setEnableHighAccuracy(bool enable_high_accuracy); |
| virtual void setController(WebKit::WebGeolocationController* controller); |
| virtual bool lastPosition(WebKit::WebGeolocationPosition& position); |
| virtual void requestPermission( |
| const WebKit::WebGeolocationPermissionRequest& permissionRequest); |
| virtual void cancelPermissionRequest( |
| const WebKit::WebGeolocationPermissionRequest& permissionRequest); |
| |
| // Permission for using geolocation has been set. |
| void OnPermissionSet(int bridge_id, bool is_allowed); |
| |
| // We have an updated geolocation position or error code. |
| void OnPositionUpdated(const content::Geoposition& geoposition); |
| |
| // The controller_ is valid for the lifetime of the underlying |
| // WebCore::GeolocationController. geolocationDestroyed() is |
| // invoked when the underlying object is destroyed. |
| scoped_ptr< WebKit::WebGeolocationController> controller_; |
| |
| scoped_ptr<WebKit::WebGeolocationPermissionRequestManager> |
| pending_permissions_; |
| bool enable_high_accuracy_; |
| bool updating_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_ |