// Copyright (c) 2011 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_ #pragma once #include "base/memory/scoped_ptr.h" #include "content/renderer/render_view_observer.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebGeolocationClient.h" #include "third_party/WebKit/Source/WebKit/chromium/public/WebGeolocationController.h" struct Geoposition; namespace WebKit { class WebGeolocationController; class WebGeolocationPermissionRequest; class WebGeolocationPermissionRequestManager; class WebGeolocationPosition; class WebSecurityOrigin; } // 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(RenderView* render_view); virtual ~GeolocationDispatcher(); private: // RenderView::Observer implementation. virtual bool OnMessageReceived(const IPC::Message& message); // 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 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 pending_permissions_; bool enable_high_accuracy_; bool updating_; }; #endif // CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_