1 /* 2 * Copyright (C) 2009 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 33 #if ENABLE(NOTIFICATIONS) 34 35 #include "Document.h" 36 #include "JSCustomVoidCallback.h" 37 #include "JSEventListener.h" 38 #include "JSNotification.h" 39 #include "JSNotificationCenter.h" 40 #include "Notification.h" 41 #include "NotificationCenter.h" 42 #include <runtime/Error.h> 43 44 using namespace JSC; 45 46 namespace WebCore { 47 48 JSValue JSNotificationCenter::requestPermission(ExecState* exec) 49 { 50 ScriptExecutionContext* context = impl()->scriptExecutionContext(); 51 52 // Make sure that script execution context is valid. 53 if (!context) { 54 setDOMException(exec, INVALID_STATE_ERR); 55 return jsUndefined(); 56 } 57 58 // Permission request is only valid from page context. 59 if (context->isWorkerContext()) 60 return throwSyntaxError(exec); 61 62 if (!exec->argument(0).isObject()) 63 return throwTypeError(exec); 64 65 PassRefPtr<JSCustomVoidCallback> callback = JSCustomVoidCallback::create(exec->argument(0).getObject(), toJSDOMGlobalObject(static_cast<Document*>(context), exec)); 66 67 impl()->requestPermission(callback); 68 return jsUndefined(); 69 } 70 71 } // namespace 72 73 #endif // ENABLE(NOTIFICATIONS) 74