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/*
* 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 "V8HTMLOptionsCollection.h"
#include "V8HTMLOptionElement.h"
#include "V8Node.h"
#include "V8NodeList.h"
#include "bindings/v8/ExceptionMessages.h"
#include "bindings/v8/ExceptionState.h"
#include "bindings/v8/V8Binding.h"
#include "core/dom/ExceptionCode.h"
#include "core/dom/NamedNodesCollection.h"
#include "core/html/HTMLOptionElement.h"
#include "core/html/HTMLOptionsCollection.h"
#include "core/html/HTMLSelectElement.h"
namespace WebCore {
template<typename CallbackInfo>
static void getNamedItems(HTMLOptionsCollection* collection, const AtomicString& name, const CallbackInfo& info)
{
Vector<RefPtr<Node> > namedItems;
collection->namedItems(name, namedItems);
if (!namedItems.size()) {
v8SetReturnValueNull(info);
return;
}
if (namedItems.size() == 1) {
v8SetReturnValueFast(info, namedItems.at(0).release(), collection);
return;
}
v8SetReturnValueFast(info, NamedNodesCollection::create(namedItems), collection);
}
void V8HTMLOptionsCollection::namedItemMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, name, info[0]);
HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(info.Holder());
getNamedItems(imp, name, info);
}
void V8HTMLOptionsCollection::addMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
ExceptionState exceptionState(ExceptionState::ExecutionContext, "add", "HTMLOptionsCollection", info.Holder(), info.GetIsolate());
if (!V8HTMLOptionElement::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate()))) {
exceptionState.throwTypeError("The element provided was not an HTMLOptionElement.");
} else {
HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(info.Holder());
HTMLOptionElement* option = V8HTMLOptionElement::toNative(v8::Handle<v8::Object>(v8::Handle<v8::Object>::Cast(info[0])));
if (info.Length() < 2) {
imp->add(option, exceptionState);
} else {
bool ok;
V8TRYCATCH_VOID(int, index, toInt32(info[1], ok));
if (!ok)
exceptionState.throwTypeError("The index provided could not be interpreted as an integer.");
else
imp->add(option, index, exceptionState);
}
}
exceptionState.throwIfNeeded();
}
void V8HTMLOptionsCollection::lengthAttributeSetterCustom(v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
{
HTMLOptionsCollection* imp = V8HTMLOptionsCollection::toNative(info.Holder());
double v = value->NumberValue();
unsigned newLength = 0;
ExceptionState exceptionState(ExceptionState::SetterContext, "length", "HTMLOptionsCollection", info.Holder(), info.GetIsolate());
if (!std::isnan(v) && !std::isinf(v)) {
if (v < 0.0)
exceptionState.throwDOMException(IndexSizeError, "The value provided (" + String::number(v) + ") is negative. Lengths must be greater than or equal to 0.");
else if (v > static_cast<double>(UINT_MAX))
newLength = UINT_MAX;
else
newLength = static_cast<unsigned>(v);
}
if (exceptionState.throwIfNeeded())
return;
imp->setLength(newLength, exceptionState);
}
} // namespace WebCore
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