/platform/external/webkit/WebCore/bindings/v8/custom/V8HTMLOptionElementConstructor.cpp
https://github.com/aharish/totoro-gb-opensource-update2 · C++ · 113 lines · 65 code · 19 blank · 29 comment · 12 complexity · e55180e7f67fa77630157eb6b3f20d71 MD5 · raw file
- /*
- * 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 "V8HTMLOptionElementConstructor.h"
- #include "HTMLOptionElement.h"
- #include "Document.h"
- #include "Frame.h"
- #include "HTMLNames.h"
- #include "Text.h"
- #include "V8Binding.h"
- #include "V8HTMLOptionElement.h"
- #include "V8Proxy.h"
- #include <wtf/RefPtr.h>
- namespace WebCore {
- static v8::Handle<v8::Value> v8HTMLOptionElementConstructorCallback(const v8::Arguments& args)
- {
- INC_STATS("DOM.HTMLOptionElement.Contructor");
- if (!args.IsConstructCall())
- return throwError("DOM object constructor cannot be called as a function.");
- Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
- if (!frame)
- return throwError("Option constructor associated frame is unavailable", V8Proxy::ReferenceError);
- Document* document = frame->document();
- if (!document)
- return throwError("Option constructor associated document is unavailable", V8Proxy::ReferenceError);
- RefPtr<HTMLOptionElement> option = new HTMLOptionElement(HTMLNames::optionTag, document);
- ExceptionCode ec = 0;
- RefPtr<Text> text = document->createTextNode("");
- if (args.Length() > 0) {
- if (!args[0]->IsUndefined()) {
- text->setData(toWebCoreString(args[0]), ec);
- if (ec)
- throwError(ec);
- }
- option->appendChild(text.release(), ec);
- if (ec)
- throwError(ec);
- if (args.Length() > 1) {
- if (!args[1]->IsUndefined())
- option->setValue(toWebCoreString(args[1]));
- if (args.Length() > 2) {
- option->setDefaultSelected(args[2]->BooleanValue());
- if (args.Length() > 3)
- option->setSelected(args[3]->BooleanValue());
- }
- }
- }
- V8DOMWrapper::setDOMWrapper(args.Holder(), V8ClassIndex::ToInt(V8ClassIndex::OPTION), option.get());
- option->ref();
- V8DOMWrapper::setJSWrapperForDOMNode(option.get(), v8::Persistent<v8::Object>::New(args.Holder()));
- return args.Holder();
- }
- v8::Persistent<v8::FunctionTemplate> V8HTMLOptionElementConstructor::GetTemplate()
- {
- static v8::Persistent<v8::FunctionTemplate> cachedTemplate;
- if (!cachedTemplate.IsEmpty())
- return cachedTemplate;
- v8::HandleScope scope;
- v8::Local<v8::FunctionTemplate> result = v8::FunctionTemplate::New(v8HTMLOptionElementConstructorCallback);
- v8::Local<v8::ObjectTemplate> instance = result->InstanceTemplate();
- instance->SetInternalFieldCount(V8HTMLOptionElement::internalFieldCount);
- result->SetClassName(v8::String::New("HTMLOptionElement"));
- result->Inherit(V8HTMLOptionElement::GetTemplate());
- cachedTemplate = v8::Persistent<v8::FunctionTemplate>::New(result);
- return cachedTemplate;
- }
- } // namespace WebCore