third_party/WebKit/public/web/WebGeolocationClient.h

   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 #ifndef WebGeolocationClient_h
  27 #define WebGeolocationClient_h
  28
  29 namespace blink {
  30
  31 class WebGeolocationController;
  32 class WebGeolocationPermissionRequest;
  33 class WebGeolocationPosition;
  34
  35 class WebGeolocationClient {
  36 public:
  37     virtual ~WebGeolocationClient() { }
  38
  39     virtual void startUpdating() = 0;
  40     virtual void stopUpdating() = 0;
  41     virtual void setEnableHighAccuracy(bool) = 0;
  42     virtual bool lastPosition(WebGeolocationPosition&) = 0;
  43
  44     virtual void requestPermission(const WebGeolocationPermissionRequest&) = 0;
  45     virtual void cancelPermissionRequest(const WebGeolocationPermissionRequest&) = 0;
  46
  47     // Ownership of the WebGeolocationController is transferred to the client.
  48     virtual void setController(WebGeolocationController*) = 0;
  49 };
  50
  51 } // namespace blink
  52
  53 #endif // WebGeolocationClient_h