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 "V8MessageEvent.h"
33
34#include "MessageEvent.h"
35#include "SerializedScriptValue.h"
36
37#include "V8Binding.h"
38#include "V8DOMWindow.h"
39#include "V8MessagePort.h"
40#include "V8MessagePortCustom.h"
41#include "V8Proxy.h"
42
43namespace WebCore {
44
45v8::Handle<v8::Value> V8MessageEvent::portsAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
46{
47    INC_STATS("DOM.MessageEvent.ports");
48    MessageEvent* event = V8MessageEvent::toNative(info.Holder());
49
50    MessagePortArray* ports = event->ports();
51    if (!ports || ports->isEmpty())
52        return v8::Null();
53
54    v8::Local<v8::Array> portArray = v8::Array::New(ports->size());
55    for (size_t i = 0; i < ports->size(); ++i)
56        portArray->Set(v8::Integer::New(i), toV8((*ports)[i].get()));
57
58    return portArray;
59}
60
61v8::Handle<v8::Value> V8MessageEvent::initMessageEventCallback(const v8::Arguments& args)
62{
63    INC_STATS("DOM.MessageEvent.initMessageEvent");
64    MessageEvent* event = V8MessageEvent::toNative(args.Holder());
65    String typeArg = v8ValueToWebCoreString(args[0]);
66    bool canBubbleArg = args[1]->BooleanValue();
67    bool cancelableArg = args[2]->BooleanValue();
68    RefPtr<SerializedScriptValue> dataArg = SerializedScriptValue::create(args[3]);
69    String originArg = v8ValueToWebCoreString(args[4]);
70    String lastEventIdArg = v8ValueToWebCoreString(args[5]);
71
72    DOMWindow* sourceArg = 0;
73    if (args[6]->IsObject()) {
74        v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(args[6]);
75        v8::Handle<v8::Object> window = V8DOMWrapper::lookupDOMWrapper(V8DOMWindow::GetTemplate(), wrapper);
76        if (!window.IsEmpty())
77            sourceArg = V8DOMWindow::toNative(window);
78    }
79    OwnPtr<MessagePortArray> portArray;
80
81    if (!isUndefinedOrNull(args[7])) {
82        portArray = new MessagePortArray();
83        if (!getMessagePortArray(args[7], *portArray))
84            return v8::Undefined();
85    }
86    event->initMessageEvent(typeArg, canBubbleArg, cancelableArg, dataArg.release(), originArg, lastEventIdArg, sourceArg, portArray.release());
87    return v8::Undefined();
88  }
89
90} // namespace WebCore
91