src/third_party/WebKit/Source/modules/mediastream/NavigatorMediaStream.cpp

   1 /*
   2  *  Copyright (C) 2000 Harri Porten (porten@kde.org)
   3  *  Copyright (c) 2000 Daniel Molkentin (molkentin@kde.org)
   4  *  Copyright (c) 2000 Stefan Schimanski (schimmi@kde.org)
   5  *  Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
   6  *  Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2 of the License, or (at your option) any later version.
  12  *
  13  *  This library is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  *  Lesser General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU Lesser General Public
  19  *  License along with this library; if not, write to the Free Software
  20  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  21  */
  22
  23 #include "config.h"
  24 #include "modules/mediastream/NavigatorMediaStream.h"
  25
  26 #include "bindings/core/v8/Dictionary.h"
  27 #include "bindings/core/v8/ExceptionState.h"
  28 #include "core/dom/Document.h"
  29 #include "core/dom/ExceptionCode.h"
  30 #include "core/frame/LocalFrame.h"
  31 #include "core/frame/Navigator.h"
  32 #include "core/page/Page.h"
  33 #include "modules/mediastream/MediaDeviceInfoCallback.h"
  34 #include "modules/mediastream/MediaDevicesRequest.h"
  35 #include "modules/mediastream/NavigatorUserMediaErrorCallback.h"
  36 #include "modules/mediastream/NavigatorUserMediaSuccessCallback.h"
  37 #include "modules/mediastream/UserMediaController.h"
  38 #include "modules/mediastream/UserMediaRequest.h"
  39
  40 namespace blink {
  41
  42 NavigatorMediaStream::NavigatorMediaStream()
  43 {
  44 }
  45
  46 NavigatorMediaStream::~NavigatorMediaStream()
  47 {
  48 }
  49
  50 void NavigatorMediaStream::webkitGetUserMedia(Navigator& navigator, const Dictionary& options, PassOwnPtr<NavigatorUserMediaSuccessCallback> successCallback, PassOwnPtr<NavigatorUserMediaErrorCallback> errorCallback, ExceptionState& exceptionState)
  51 {
  52     if (!successCallback)
  53         return;
  54
  55     UserMediaController* userMedia = UserMediaController::from(navigator.frame());
  56     if (!userMedia) {
  57         exceptionState.throwDOMException(NotSupportedError, "No user media controller available; is this a detached window?");
  58         return;
  59     }
  60
  61     UserMediaRequest* request = UserMediaRequest::create(navigator.frame()->document(), userMedia, options, successCallback, errorCallback, exceptionState);
  62     if (!request) {
  63         ASSERT(exceptionState.hadException());
  64         return;
  65     }
  66
  67     request->start();
  68 }
  69
  70 void NavigatorMediaStream::getMediaDevices(Navigator& navigator, PassOwnPtr<MediaDeviceInfoCallback> callback, ExceptionState& exceptionState)
  71 {
  72     UserMediaController* userMedia = UserMediaController::from(navigator.frame());
  73     if (!userMedia) {
  74         exceptionState.throwDOMException(NotSupportedError, "No media device controller available; is this a detached window?");
  75         return;
  76     }
  77
  78     MediaDevicesRequest* request = MediaDevicesRequest::create(navigator.frame()->document(), userMedia, callback, exceptionState);
  79     if (!request) {
  80         if (!exceptionState.hadException())
  81             exceptionState.throwDOMException(NotSupportedError, "Failed to request media devices.");
  82         return;
  83     }
  84
  85     request->start();
  86 }
  87
  88 } // namespace blink