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      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 #include "config.h"
     27 #include "DeviceOrientationClientAndroid.h"
     28 
     29 #include "WebViewCore.h"
     30 
     31 using namespace WebCore;
     32 
     33 namespace android {
     34 
     35 DeviceOrientationClientAndroid::DeviceOrientationClientAndroid()
     36     : m_client(0)
     37 {
     38 }
     39 
     40 void DeviceOrientationClientAndroid::setWebViewCore(WebViewCore* webViewCore)
     41 {
     42     m_webViewCore = webViewCore;
     43     ASSERT(m_webViewCore);
     44 }
     45 
     46 void DeviceOrientationClientAndroid::setController(DeviceOrientationController* controller)
     47 {
     48     // This will be called by the Page constructor before the WebViewCore
     49     // has been configured regarding the mock. We cache the controller for
     50     // later use.
     51     m_controller = controller;
     52     ASSERT(m_controller);
     53 }
     54 
     55 void DeviceOrientationClientAndroid::startUpdating()
     56 {
     57     client()->startUpdating();
     58 }
     59 
     60 void DeviceOrientationClientAndroid::stopUpdating()
     61 {
     62     client()->stopUpdating();
     63 }
     64 
     65 DeviceOrientation* DeviceOrientationClientAndroid::lastOrientation() const
     66 {
     67     return client()->lastOrientation();
     68 }
     69 
     70 void DeviceOrientationClientAndroid::deviceOrientationControllerDestroyed()
     71 {
     72     delete this;
     73 }
     74 
     75 DeviceOrientationClient* DeviceOrientationClientAndroid::client() const
     76 {
     77     if (!m_client) {
     78         m_client = m_webViewCore->deviceMotionAndOrientationManager()->orientationClient();
     79         m_client->setController(m_controller);
     80     }
     81     return m_client;
     82 }
     83 
     84 } // namespace android
     85