1/*
2 * Copyright 2010, The Android Open Source Project
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *  * Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 *  * Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef DeviceOrientationClientImpl_h
27#define DeviceOrientationClientImpl_h
28
29#include <DeviceOrientation.h>
30#include <DeviceOrientationClient.h>
31#include <JNIUtility.h>
32#include <PassRefPtr.h>
33#include <RefPtr.h>
34
35using namespace WebCore;
36
37namespace android {
38
39class DeviceMotionAndOrientationManager;
40class WebViewCore;
41
42class DeviceOrientationClientImpl : public DeviceOrientationClient {
43public:
44    DeviceOrientationClientImpl(WebViewCore*);
45    virtual ~DeviceOrientationClientImpl();
46
47    void onOrientationChange(PassRefPtr<DeviceOrientation>);
48    void suspend();
49    void resume();
50
51    // DeviceOrientationClient methods
52    virtual void startUpdating();
53    virtual void stopUpdating();
54    virtual DeviceOrientation* lastOrientation() const { return m_lastOrientation.get(); }
55    virtual void setController(DeviceOrientationController* controller) { m_controller = controller; }
56    virtual void deviceOrientationControllerDestroyed() { }
57
58private:
59    jobject getJavaInstance();
60    void releaseJavaInstance();
61
62    WebViewCore* m_webViewCore;
63    jobject m_javaDeviceOrientationServiceObject;
64    DeviceOrientationController* m_controller;
65    RefPtr<DeviceOrientation> m_lastOrientation;
66};
67
68} // namespace android
69
70#endif // DeviceOrientationClientImpl_h
71