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 #include "JSMessageEvent.h" 33 34 #include "JSDOMBinding.h" 35 #include "JSDOMWindow.h" 36 #include "JSEventTarget.h" 37 #include "JSMessagePortCustom.h" 38 #include "MessageEvent.h" 39 #include <runtime/JSArray.h> 40 41 using namespace JSC; 42 43 namespace WebCore { 44 45 JSValue JSMessageEvent::ports(ExecState* exec) const 46 { 47 MessagePortArray* ports = static_cast<MessageEvent*>(impl())->ports(); 48 if (!ports || ports->isEmpty()) 49 return jsNull(); 50 51 MarkedArgumentBuffer list; 52 for (size_t i = 0; i < ports->size(); i++) 53 list.append(toJS(exec, globalObject(), (*ports)[i].get())); 54 return constructArray(exec, list); 55 } 56 57 JSC::JSValue JSMessageEvent::initMessageEvent(JSC::ExecState* exec, const JSC::ArgList& args) 58 { 59 const UString& typeArg = args.at(0).toString(exec); 60 bool canBubbleArg = args.at(1).toBoolean(exec); 61 bool cancelableArg = args.at(2).toBoolean(exec); 62 PassRefPtr<SerializedScriptValue> dataArg = SerializedScriptValue::create(exec, args.at(3)); 63 const UString& originArg = args.at(4).toString(exec); 64 const UString& lastEventIdArg = args.at(5).toString(exec); 65 DOMWindow* sourceArg = toDOMWindow(args.at(6)); 66 OwnPtr<MessagePortArray> messagePorts; 67 if (!args.at(7).isUndefinedOrNull()) { 68 messagePorts = new MessagePortArray(); 69 fillMessagePortArray(exec, args.at(7), *messagePorts); 70 if (exec->hadException()) 71 return jsUndefined(); 72 } 73 74 MessageEvent* event = static_cast<MessageEvent*>(this->impl()); 75 event->initMessageEvent(typeArg, canBubbleArg, cancelableArg, dataArg, originArg, lastEventIdArg, sourceArg, messagePorts.release()); 76 return jsUndefined(); 77 } 78 79 } // namespace WebCore 80