| // Copyright 2014 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_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_DISPATCHER_HOST_H_ |
| #define CONTENT_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_DISPATCHER_HOST_H_ |
| |
| #include "content/public/browser/browser_message_filter.h" |
| #include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h" |
| #include "third_party/WebKit/public/platform/WebScreenOrientationType.h" |
| |
| namespace content { |
| |
| class ScreenOrientationProvider; |
| |
| // ScreenOrientationDispatcherHost is a browser filter for Screen Orientation |
| // messages and also helps dispatching messages about orientation changes to the |
| // renderers. |
| class CONTENT_EXPORT ScreenOrientationDispatcherHost |
| : public BrowserMessageFilter { |
| public: |
| ScreenOrientationDispatcherHost(); |
| |
| // BrowserMessageFilter |
| virtual bool OnMessageReceived(const IPC::Message&) OVERRIDE; |
| |
| void OnOrientationChange(blink::WebScreenOrientationType orientation); |
| |
| void SetProviderForTests(ScreenOrientationProvider* provider); |
| |
| private: |
| virtual ~ScreenOrientationDispatcherHost(); |
| |
| void OnLockRequest(blink::WebScreenOrientationLockType orientations); |
| void OnUnlockRequest(); |
| |
| static ScreenOrientationProvider* CreateProvider(); |
| |
| scoped_ptr<ScreenOrientationProvider> provider_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScreenOrientationDispatcherHost); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_SCREEN_ORIENTATION_SCREEN_ORIENTATION_DISPATCHER_HOST_H_ |