third_party/WebKit/Source/web/GeolocationClientProxy.cpp

   1 /*
   2  * Copyright (C) 2010 Google Inc. All rights reserved.
   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  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27 #include "web/GeolocationClientProxy.h"
  28
  29 #include "modules/geolocation/Geolocation.h"
  30 #include "modules/geolocation/GeolocationPosition.h"
  31 #include "public/web/WebGeolocationClient.h"
  32 #include "public/web/WebGeolocationPermissionRequest.h"
  33 #include "public/web/WebGeolocationPosition.h"
  34
  35 namespace blink {
  36
  37 GeolocationClientProxy::GeolocationClientProxy(WebGeolocationClient* client)
  38     : m_client(client)
  39 {
  40 }
  41
  42 GeolocationClientProxy::~GeolocationClientProxy()
  43 {
  44 }
  45
  46 void GeolocationClientProxy::setController(GeolocationController* controller)
  47 {
  48     // We support there not being a client, provided we don't do any Geolocation.
  49     if (m_client) {
  50         // Ownership of the WebGeolocationController is transferred to the client.
  51         m_client->setController(new WebGeolocationController(controller));
  52     }
  53 }
  54
  55 void GeolocationClientProxy::startUpdating()
  56 {
  57     m_client->startUpdating();
  58 }
  59
  60 void GeolocationClientProxy::stopUpdating()
  61 {
  62     m_client->stopUpdating();
  63 }
  64
  65 void GeolocationClientProxy::setEnableHighAccuracy(bool highAccuracy)
  66 {
  67     m_client->setEnableHighAccuracy(highAccuracy);
  68 }
  69
  70 GeolocationPosition* GeolocationClientProxy::lastPosition()
  71 {
  72     WebGeolocationPosition webPosition;
  73     if (m_client->lastPosition(webPosition))
  74         m_lastPosition = static_cast<GeolocationPosition*>(webPosition);
  75     else
  76         m_lastPosition.clear();
  77
  78     return m_lastPosition.get();
  79 }
  80
  81 void GeolocationClientProxy::requestPermission(Geolocation* geolocation)
  82 {
  83     m_client->requestPermission(WebGeolocationPermissionRequest(geolocation));
  84 }
  85
  86 void GeolocationClientProxy::cancelPermissionRequest(Geolocation* geolocation)
  87 {
  88     m_client->cancelPermissionRequest(WebGeolocationPermissionRequest(geolocation));
  89 }
  90
  91 DEFINE_TRACE(GeolocationClientProxy)
  92 {
  93     visitor->trace(m_lastPosition);
  94     GeolocationClient::trace(visitor);
  95 }
  96
  97 } // namespace blink