1 /* 2 * Copyright (C) 2011 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 "public/web/WebDOMMessageEvent.h" 33 34 #include "bindings/v8/SerializedScriptValue.h" 35 #include "core/dom/Document.h" 36 #include "core/dom/MessagePort.h" 37 #include "core/events/MessageEvent.h" 38 #include "core/frame/LocalDOMWindow.h" 39 #include "public/platform/WebString.h" 40 #include "public/web/WebFrame.h" 41 #include "public/web/WebSerializedScriptValue.h" 42 #include "web/WebLocalFrameImpl.h" 43 44 using namespace WebCore; 45 46 namespace blink { 47 48 void WebDOMMessageEvent::initMessageEvent(const WebString& type, bool canBubble, bool cancelable, const WebSerializedScriptValue& messageData, const WebString& origin, const WebFrame* sourceFrame, const WebString& lastEventId, const WebMessagePortChannelArray& webChannels) 49 { 50 ASSERT(m_private.get()); 51 ASSERT(isMessageEvent()); 52 LocalDOMWindow* window = 0; 53 if (sourceFrame) 54 window = toWebLocalFrameImpl(sourceFrame)->frame()->domWindow(); 55 OwnPtr<MessagePortArray> ports; 56 if (sourceFrame) 57 ports = MessagePort::toMessagePortArray(window->document(), webChannels); 58 unwrap<MessageEvent>()->initMessageEvent(type, canBubble, cancelable, messageData, origin, lastEventId, window, ports.release()); 59 } 60 61 WebSerializedScriptValue WebDOMMessageEvent::data() const 62 { 63 return WebSerializedScriptValue(constUnwrap<MessageEvent>()->dataAsSerializedScriptValue()); 64 } 65 66 WebString WebDOMMessageEvent::origin() const 67 { 68 return WebString(constUnwrap<MessageEvent>()->origin()); 69 } 70 71 WebMessagePortChannelArray WebDOMMessageEvent::releaseChannels() 72 { 73 MessagePortChannelArray* channels = constUnwrap<MessageEvent>()->channels(); 74 WebMessagePortChannelArray webChannels(channels ? channels->size() : 0); 75 if (channels) { 76 for (size_t i = 0; i < channels->size(); ++i) 77 webChannels[i] = (*channels)[i].leakPtr(); 78 } 79 return webChannels; 80 } 81 82 } // namespace blink 83
