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/core/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 namespace blink {
45
initMessageEvent(const WebString & type,bool canBubble,bool cancelable,const WebSerializedScriptValue & messageData,const WebString & origin,const WebFrame * sourceFrame,const WebString & lastEventId,const WebMessagePortChannelArray & webChannels)46 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)
47 {
48 ASSERT(m_private.get());
49 ASSERT(isMessageEvent());
50 LocalDOMWindow* window = 0;
51 if (sourceFrame)
52 window = toWebLocalFrameImpl(sourceFrame)->frame()->domWindow();
53 OwnPtrWillBeRawPtr<MessagePortArray> ports = nullptr;
54 if (sourceFrame)
55 ports = MessagePort::toMessagePortArray(window->document(), webChannels);
56 unwrap<MessageEvent>()->initMessageEvent(type, canBubble, cancelable, messageData, origin, lastEventId, window, ports.release());
57 }
58
data() const59 WebSerializedScriptValue WebDOMMessageEvent::data() const
60 {
61 return WebSerializedScriptValue(constUnwrap<MessageEvent>()->dataAsSerializedScriptValue());
62 }
63
origin() const64 WebString WebDOMMessageEvent::origin() const
65 {
66 return WebString(constUnwrap<MessageEvent>()->origin());
67 }
68
releaseChannels()69 WebMessagePortChannelArray WebDOMMessageEvent::releaseChannels()
70 {
71 MessagePortChannelArray* channels = constUnwrap<MessageEvent>()->channels();
72 WebMessagePortChannelArray webChannels(channels ? channels->size() : 0);
73 if (channels) {
74 for (size_t i = 0; i < channels->size(); ++i)
75 webChannels[i] = (*channels)[i].leakPtr();
76 }
77 return webChannels;
78 }
79
80 } // namespace blink
81