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 "V8HTMLOptionsCollection.h"
33
34 #include "HTMLOptionsCollection.h"
35 #include "HTMLOptionElement.h"
36 #include "ExceptionCode.h"
37
38 #include "V8Binding.h"
39 #include "V8Collection.h"
40 #include "V8HTMLOptionElement.h"
41 #include "V8HTMLSelectElementCustom.h"
42 #include "V8Node.h"
43 #include "V8Proxy.h"
44
45 namespace WebCore {
46
removeCallback(const v8::Arguments & args)47 v8::Handle<v8::Value> V8HTMLOptionsCollection::removeCallback(const v8::Arguments& args)
48 {
49 INC_STATS("DOM.HTMLOptionsCollection.remove()");
50 HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(args.Holder());
51 HTMLSelectElement* base = static_cast<HTMLSelectElement*>(imp->base());
52 return removeElement(base, args);
53 }
54
addCallback(const v8::Arguments & args)55 v8::Handle<v8::Value> V8HTMLOptionsCollection::addCallback(const v8::Arguments& args)
56 {
57 INC_STATS("DOM.HTMLOptionsCollection.add()");
58 if (!V8HTMLOptionElement::HasInstance(args[0])) {
59 V8Proxy::setDOMException(TYPE_MISMATCH_ERR);
60 return v8::Undefined();
61 }
62 HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(args.Holder());
63 HTMLOptionElement* option = V8HTMLOptionElement::toNative(v8::Handle<v8::Object>(v8::Handle<v8::Object>::Cast(args[0])));
64
65 ExceptionCode ec = 0;
66 if (args.Length() < 2)
67 imp->add(option, ec);
68 else {
69 bool ok;
70 v8::TryCatch try_catch;
71 int index = toInt32(args[1], ok);
72
73 if (try_catch.HasCaught())
74 return v8::Undefined();
75
76 if (!ok)
77 ec = TYPE_MISMATCH_ERR;
78 else
79 imp->add(option, index, ec);
80 }
81
82 if (ec != 0)
83 V8Proxy::setDOMException(ec);
84
85 return v8::Undefined();
86 }
87
lengthAccessorGetter(v8::Local<v8::String> name,const v8::AccessorInfo & info)88 v8::Handle<v8::Value> V8HTMLOptionsCollection::lengthAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
89 {
90 INC_STATS("DOM.HTMLOptionsCollection.length._get");
91 HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(info.Holder());
92 int v = imp->length();
93 return v8::Integer::New(v);
94 }
95
lengthAccessorSetter(v8::Local<v8::String> name,v8::Local<v8::Value> value,const v8::AccessorInfo & info)96 void V8HTMLOptionsCollection::lengthAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
97 {
98 INC_STATS("DOM.HTMLOptionsCollection.length._set");
99 HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(info.Holder());
100 double v = value->NumberValue();
101 unsigned newLength = 0;
102 ExceptionCode ec = 0;
103 if (!isnan(v) && !isinf(v)) {
104 if (v < 0.0)
105 ec = INDEX_SIZE_ERR;
106 else if (v > static_cast<double>(UINT_MAX))
107 newLength = UINT_MAX;
108 else
109 newLength = static_cast<unsigned>(v);
110 }
111 if (!ec)
112 imp->setLength(value->Uint32Value(), ec);
113
114 V8Proxy::setDOMException(ec);
115 }
116
indexedPropertyGetter(uint32_t index,const v8::AccessorInfo & info)117 v8::Handle<v8::Value> V8HTMLOptionsCollection::indexedPropertyGetter(uint32_t index, const v8::AccessorInfo& info)
118 {
119 INC_STATS("DOM.HTMLOptionsCollection.IndexedPropertyGetter");
120 HTMLOptionsCollection* collection = V8HTMLOptionsCollection::toNative(info.Holder());
121
122 RefPtr<Node> result = collection->item(index);
123 if (!result)
124 return notHandledByInterceptor();
125
126 return toV8(result.release());
127 }
128
indexedPropertySetter(uint32_t index,v8::Local<v8::Value> value,const v8::AccessorInfo & info)129 v8::Handle<v8::Value> V8HTMLOptionsCollection::indexedPropertySetter(uint32_t index, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
130 {
131 INC_STATS("DOM.HTMLOptionsCollection.IndexedPropertySetter");
132 HTMLOptionsCollection* collection = V8HTMLOptionsCollection::toNative(info.Holder());
133 HTMLSelectElement* base = static_cast<HTMLSelectElement*>(collection->base());
134 return toOptionsCollectionSetter(index, value, base);
135 }
136
137 } // namespace WebCore
138