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