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// 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_