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
