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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 "bindings/core/v8/V8HTMLOptionsCollection.h" | |
33 | |
34 #include "bindings/core/v8/V8HTMLOptionElement.h" | |
35 #include "bindings/core/v8/V8Node.h" | |
36 #include "bindings/core/v8/V8NodeList.h" | |
37 #include "bindings/v8/ExceptionState.h" | |
38 #include "bindings/v8/V8Binding.h" | |
39 #include "core/dom/ExceptionCode.h" | |
40 #include "core/dom/NamedNodesCollection.h" | |
41 #include "core/html/HTMLOptionElement.h" | |
42 #include "core/html/HTMLOptionsCollection.h" | |
43 #include "core/html/HTMLSelectElement.h" | |
44 | |
45 namespace WebCore { | |
46 | |
47 void V8HTMLOptionsCollection::addMethodCustom(const v8::FunctionCallbackInfo<v8:
:Value>& info) | |
48 { | |
49 ExceptionState exceptionState(ExceptionState::ExecutionContext, "add", "HTML
OptionsCollection", info.Holder(), info.GetIsolate()); | |
50 if (!V8HTMLOptionElement::hasInstance(info[0], info.GetIsolate())) { | |
51 exceptionState.throwTypeError("The element provided was not an HTMLOptio
nElement."); | |
52 } else { | |
53 HTMLOptionsCollection* impl = V8HTMLOptionsCollection::toNative(info.Hol
der()); | |
54 HTMLOptionElement* option = V8HTMLOptionElement::toNative(v8::Handle<v8:
:Object>(v8::Handle<v8::Object>::Cast(info[0]))); | |
55 | |
56 if (info.Length() < 2) { | |
57 impl->add(option, exceptionState); | |
58 } else { | |
59 int index = toInt32(info[1], exceptionState); | |
60 if (exceptionState.throwIfNeeded()) | |
61 return; | |
62 | |
63 impl->add(option, index, exceptionState); | |
64 } | |
65 } | |
66 | |
67 exceptionState.throwIfNeeded(); | |
68 } | |
69 | |
70 void V8HTMLOptionsCollection::lengthAttributeSetterCustom(v8::Local<v8::Value> v
alue, const v8::PropertyCallbackInfo<void>& info) | |
71 { | |
72 HTMLOptionsCollection* impl = V8HTMLOptionsCollection::toNative(info.Holder(
)); | |
73 double v = value->NumberValue(); | |
74 unsigned newLength = 0; | |
75 ExceptionState exceptionState(ExceptionState::SetterContext, "length", "HTML
OptionsCollection", info.Holder(), info.GetIsolate()); | |
76 if (!std::isnan(v) && !std::isinf(v)) { | |
77 if (v < 0.0) | |
78 exceptionState.throwDOMException(IndexSizeError, "The value provided
(" + String::number(v) + ") is negative. Lengths must be greater than or equal
to 0."); | |
79 else if (v > static_cast<double>(UINT_MAX)) | |
80 newLength = UINT_MAX; | |
81 else | |
82 newLength = static_cast<unsigned>(v); | |
83 } | |
84 | |
85 if (exceptionState.throwIfNeeded()) | |
86 return; | |
87 | |
88 impl->setLength(newLength, exceptionState); | |
89 } | |
90 | |
91 } // namespace WebCore | |
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