1/* 2 * Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies). 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. 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 AND CONTRIBUTORS 14 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 15 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 16 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 17 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 19 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY 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 28#if ENABLE(MEDIA_STREAM) 29#include "JSNavigator.h" 30 31#include "Dictionary.h" 32#include "ExceptionCode.h" 33#include "JSNavigatorUserMediaErrorCallback.h" 34#include "JSNavigatorUserMediaSuccessCallback.h" 35#include "NavigatorUserMedia.h" 36 37using namespace JSC; 38 39namespace WebCore { 40 41JSValue JSNavigator::webkitGetUserMedia(ExecState* exec) 42{ 43 if (exec->argumentCount() < 2) { 44 throwVMError(exec, createNotEnoughArgumentsError(exec)); 45 return jsUndefined(); 46 } 47 48 Dictionary options(exec, exec->argument(0)); 49 if (exec->hadException()) 50 return jsUndefined(); 51 52 if (!options.isObject()) { 53 throwVMError(exec, createTypeError(exec, "First argument of webkitGetUserMedia must be a valid Dictionary")); 54 return jsUndefined(); 55 } 56 57 if (!exec->argument(1).isFunction()) { 58 throwVMTypeError(exec, "Argument 2 ('successCallback') to Navigator.webkitGetUserMedia must be a function"); 59 return jsUndefined(); 60 } 61 62 JSNavigator* castedThis = jsDynamicCast<JSNavigator*>(exec->thisValue()); 63 RefPtr<NavigatorUserMediaErrorCallback> errorCallback; 64 if (!exec->argument(2).isUndefinedOrNull()) { 65 if (!exec->uncheckedArgument(2).isFunction()) { 66 throwVMTypeError(exec, "Argument 3 ('errorCallback') to Navigator.webkitGetUserMedia must be a function"); 67 return jsUndefined(); 68 } 69 errorCallback = JSNavigatorUserMediaErrorCallback::create(asObject(exec->uncheckedArgument(2)), castedThis->globalObject()); 70 } 71 72 RefPtr<NavigatorUserMediaSuccessCallback> successCallback = JSNavigatorUserMediaSuccessCallback::create(asObject(exec->uncheckedArgument(1)), castedThis->globalObject()); 73 Navigator& impl = castedThis->impl(); 74 ExceptionCode ec = 0; 75 NavigatorUserMedia::webkitGetUserMedia(&impl, options, successCallback, errorCallback, ec); 76 setDOMException(exec, ec); 77 return jsUndefined(); 78} 79 80} // namespace WebCore 81 82#endif // ENABLE(MEDIA_STREAM) 83