• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 DeviceMotionAndOrientationManager_h
27 #define DeviceMotionAndOrientationManager_h
28 
29 #include <DeviceMotionData.h>
30 #include <DeviceMotionClient.h>
31 #include <DeviceOrientation.h>
32 #include <DeviceOrientationClient.h>
33 #include <OwnPtr.h>
34 #include <PassRefPtr.h>
35 #include <RefPtr.h>
36 
37 namespace android {
38 
39 class WebViewCore;
40 
41 // This class takes care of the fact that the clients used for DeviceMotion and
42 // DeviceOrientation may be either the real implementations or mocks. It also
43 // handles setting the data on both the real and mock clients. This class is
44 // owned by WebViewCore and exists to keep cruft out of that class.
45 class DeviceMotionAndOrientationManager {
46 public:
47     DeviceMotionAndOrientationManager(WebViewCore*);
48 
49     void setUseMock();
50     void setMockMotion(PassRefPtr<WebCore::DeviceMotionData>);
51     void onMotionChange(PassRefPtr<WebCore::DeviceMotionData>);
52     void setMockOrientation(PassRefPtr<WebCore::DeviceOrientation>);
53     void onOrientationChange(PassRefPtr<WebCore::DeviceOrientation>);
54     void maybeSuspendClients();
55     void maybeResumeClients();
56     WebCore::DeviceMotionClient* motionClient();
57     WebCore::DeviceOrientationClient* orientationClient();
58 
59 private:
60     bool m_useMock;
61     WebViewCore* m_webViewCore;
62     OwnPtr<WebCore::DeviceMotionClient> m_motionClient;
63     OwnPtr<WebCore::DeviceOrientationClient> m_orientationClient;
64 };
65 
66 } // namespace android
67 
68 #endif // DeviceMotionAndOrientationManager_h
69