1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "V8HTMLFormElement.h"
#include "HTMLCollection.h"
#include "HTMLFormElement.h"
#include "V8Binding.h"
#include "V8NamedNodesCollection.h"
#include "V8Node.h"
#include "V8NodeList.h"
namespace WebCore {
v8::Handle<v8::Value> V8HTMLFormElement::indexedPropertyGetter(uint32_t index, const v8::AccessorInfo& info)
{
INC_STATS("DOM.HTMLFormElement.IndexedPropertyGetter");
HTMLFormElement* form = V8HTMLFormElement::toNative(info.Holder());
RefPtr<Node> formElement = form->elements()->item(index);
if (!formElement)
return v8Undefined();
return toV8(formElement.release(), info.Holder(), info.GetIsolate());
}
v8::Handle<v8::Value> V8HTMLFormElement::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
INC_STATS("DOM.HTMLFormElement.NamedPropertyGetter");
HTMLFormElement* imp = V8HTMLFormElement::toNative(info.Holder());
AtomicString v = toWebCoreAtomicString(name);
// Call getNamedElements twice, first time check if it has a value
// and let HTMLFormElement update its cache.
// See issue: 867404
{
Vector<RefPtr<Node> > elements;
imp->getNamedElements(v, elements);
if (elements.isEmpty())
return v8Undefined();
}
// Second call may return different results from the first call,
// but if the first the size cannot be zero.
Vector<RefPtr<Node> > elements;
imp->getNamedElements(v, elements);
ASSERT(!elements.isEmpty());
if (elements.size() == 1)
return toV8(elements.at(0).release(), info.Holder(), info.GetIsolate());
return toV8(V8NamedNodesCollection::create(elements), info.Holder(), info.GetIsolate());
}
} // namespace WebCore
|
