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
33#if ENABLE(WEB_INTENTS)
34
35#include "V8Intent.h"
36
37#include "SerializedScriptValue.h"
38#include "V8Binding.h"
39#include "V8DOMWrapper.h"
40#include "V8Proxy.h"
41#include "WrapperTypeInfo.h"
42
43#include <wtf/MathExtras.h>
44
45namespace WebCore {
46
47v8::Handle<v8::Value> V8Intent::constructorCallback(const v8::Arguments& args)
48{
49 INC_STATS("Intent.Constructor");
50
51 if (!args.IsConstructCall())
52 return throwError("DOM object constructor cannot be called as a function.");
53
54 if (args.Length() == 0) {
55 RefPtr<Intent> intent = Intent::create(String(), String(), SerializedScriptValue::nullValue());
56 V8DOMWrapper::setDOMWrapper(args.Holder(), &info, intent.get());
57 return toV8(intent.release(), args.Holder());
58 }
59
60 if (args.Length() == 2) {
61 String action = toWebCoreStringWithNullOrUndefinedCheck(args[0]);
62 String type = toWebCoreStringWithNullOrUndefinedCheck(args[1]);
63
64 if (action.isEmpty())
65 return throwError("Action cannot be empty");
66 if (type.isEmpty())
67 return throwError("Type cannot be empty");
68
69 RefPtr<Intent> intent = Intent::create(action, type, SerializedScriptValue::nullValue());
70 V8DOMWrapper::setDOMWrapper(args.Holder(), &info, intent.get());
71 return toV8(intent.release(), args.Holder());
72 }
73
74 if (args.Length() == 3) {
75 String action = toWebCoreStringWithNullOrUndefinedCheck(args[0]);
76 String type = toWebCoreStringWithNullOrUndefinedCheck(args[1]);
77
78 if (action.isEmpty())
79 return throwError("Action cannot be empty");
80 if (type.isEmpty())
81 return throwError("Type cannot be empty");
82
83 bool exception = false;
84 RefPtr<SerializedScriptValue> data = SerializedScriptValue::create(args[2], 0, 0, exception);
85 if (exception)
86 return throwError("Intent constructor data must be a structured clone");
87
88 RefPtr<Intent> intent = Intent::create(action, type, data);
89 V8DOMWrapper::setDOMWrapper(args.Holder(), &info, intent.get());
90 return toV8(intent.release(), args.Holder());
91 }
92
93 return throwError("Intent constructor must have zero or two or three parameters");
94}
95
96v8::Handle<v8::Value> V8Intent::dataAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
97{
98 Intent* impl = V8Intent::toNative(info.Holder());
99
100 SerializedScriptValue* serializedValue = impl->data();
101 if (serializedValue)
102 return serializedValue->deserialize();
103
104 return v8::Undefined();
105}
106
107} // namespace WebCore
108
109#endif // ENABLE(WEB_INTENTS)