| /* |
| * 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 |