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) 58 { 59 const UString& typeArg = exec->argument(0).toString(exec); 60 bool canBubbleArg = exec->argument(1).toBoolean(exec); 61 bool cancelableArg = exec->argument(2).toBoolean(exec); 62 PassRefPtr<SerializedScriptValue> dataArg = SerializedScriptValue::create(exec, exec->argument(3)); 63 if (exec->hadException()) 64 return jsUndefined(); 65 const UString& originArg = exec->argument(4).toString(exec); 66 const UString& lastEventIdArg = exec->argument(5).toString(exec); 67 DOMWindow* sourceArg = toDOMWindow(exec->argument(6)); 68 OwnPtr<MessagePortArray> messagePorts; 69 if (!exec->argument(7).isUndefinedOrNull()) { 70 messagePorts = new MessagePortArray(); 71 fillMessagePortArray(exec, exec->argument(7), *messagePorts); 72 if (exec->hadException()) 73 return jsUndefined(); 74 } 75 76 MessageEvent* event = static_cast<MessageEvent*>(this->impl()); 77 event->initMessageEvent(ustringToAtomicString(typeArg), canBubbleArg, cancelableArg, dataArg, ustringToString(originArg), ustringToString(lastEventIdArg), sourceArg, messagePorts.release()); 78 return jsUndefined(); 79 } 80 81 } // namespace WebCore 82
