V8TestNamedConstructor.cpp   [plain text]

/*
    This file is part of the WebKit open source project.
    This file has been generated by generate-bindings.pl. DO NOT MODIFY!

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/

#include "config.h"
#include "V8TestNamedConstructor.h"

#include "ExceptionCode.h"
#include "RuntimeEnabledFeatures.h"
#include "V8Binding.h"
#include "V8BindingMacros.h"
#include "V8BindingState.h"
#include "V8DOMWrapper.h"
#include "V8IsolatedContext.h"
#include "V8Proxy.h"
#include <wtf/UnusedParam.h>

namespace WebCore {

WrapperTypeInfo V8TestNamedConstructor::info = { V8TestNamedConstructor::GetTemplate, V8TestNamedConstructor::derefObject, V8TestNamedConstructor::toActiveDOMObject, 0 };

namespace TestNamedConstructorV8Internal {

template <typename T> void V8_USE(T) { }

} // namespace TestNamedConstructorV8Internal

WrapperTypeInfo V8TestNamedConstructorConstructor::info = { V8TestNamedConstructorConstructor::GetTemplate, V8TestNamedConstructor::derefObject, V8TestNamedConstructor::toActiveDOMObject, 0 };

static v8::Handle<v8::Value> V8TestNamedConstructorConstructorCallback(const v8::Arguments& args)
{
    INC_STATS("DOM.TestNamedConstructor.Constructor");

    if (!args.IsConstructCall())
        return throwError("DOM object constructor cannot be called as a function.", V8Proxy::TypeError);

    if (ConstructorMode::current() == ConstructorMode::WrapExistingObject)
        return args.Holder();

    Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
    if (!frame)
        return throwError("TestNamedConstructor constructor associated frame is unavailable", V8Proxy::ReferenceError);

    Document* document = frame->document();

    // Make sure the document is added to the DOM Node map. Otherwise, the TestNamedConstructor instance
    // may end up being the only node in the map and get garbage-collected prematurely.
    toV8(document, args.GetIsolate());

    if (args.Length() < 1)
        return V8Proxy::throwNotEnoughArgumentsError();

    ExceptionCode ec = 0;
    STRING_TO_V8PARAMETER_EXCEPTION_BLOCK(V8Parameter<>, str1, MAYBE_MISSING_PARAMETER(args, 0, DefaultIsUndefined));
    STRING_TO_V8PARAMETER_EXCEPTION_BLOCK(V8Parameter<>, str2, MAYBE_MISSING_PARAMETER(args, 1, DefaultIsUndefined));
    STRING_TO_V8PARAMETER_EXCEPTION_BLOCK(V8Parameter<>, str3, MAYBE_MISSING_PARAMETER(args, 2, DefaultIsNullString));

    RefPtr<TestNamedConstructor> impl = TestNamedConstructor::createForJSConstructor(document, str1, str2, str3, ec);
    v8::Handle<v8::Object> wrapper = args.Holder();
    if (ec)
        goto fail;

    V8DOMWrapper::setDOMWrapper(wrapper, &V8TestNamedConstructorConstructor::info, impl.get());
    V8DOMWrapper::setJSWrapperForActiveDOMObject(impl.release(), v8::Persistent<v8::Object>::New(wrapper), args.GetIsolate());
    return args.Holder();
  fail:
    return throwError(ec);
}

v8::Persistent<v8::FunctionTemplate> V8TestNamedConstructorConstructor::GetTemplate()
{
    static v8::Persistent<v8::FunctionTemplate> cachedTemplate;
    if (!cachedTemplate.IsEmpty())
        return cachedTemplate;

    v8::HandleScope scope;
    v8::Local<v8::FunctionTemplate> result = v8::FunctionTemplate::New(V8TestNamedConstructorConstructorCallback);

    v8::Local<v8::ObjectTemplate> instance = result->InstanceTemplate();
    instance->SetInternalFieldCount(V8TestNamedConstructor::internalFieldCount);
    result->SetClassName(v8::String::New("TestNamedConstructor"));
    result->Inherit(V8TestNamedConstructor::GetTemplate());

    cachedTemplate = v8::Persistent<v8::FunctionTemplate>::New(result);
    return cachedTemplate;
}

static v8::Persistent<v8::FunctionTemplate> ConfigureV8TestNamedConstructorTemplate(v8::Persistent<v8::FunctionTemplate> desc)
{
    desc->ReadOnlyPrototype();

    v8::Local<v8::Signature> defaultSignature;
    defaultSignature = configureTemplate(desc, "TestNamedConstructor", v8::Persistent<v8::FunctionTemplate>(), V8TestNamedConstructor::internalFieldCount,
        0, 0,
        0, 0);
    UNUSED_PARAM(defaultSignature); // In some cases, it will not be used.
    

    // Custom toString template
    desc->Set(getToStringName(), getToStringTemplate());
    return desc;
}

v8::Persistent<v8::FunctionTemplate> V8TestNamedConstructor::GetRawTemplate()
{
    V8BindingPerIsolateData* data = V8BindingPerIsolateData::current();
    V8BindingPerIsolateData::TemplateMap::iterator result = data->rawTemplateMap().find(&info);
    if (result != data->rawTemplateMap().end())
        return result->second;

    v8::HandleScope handleScope;
    v8::Persistent<v8::FunctionTemplate> templ = createRawTemplate();
    data->rawTemplateMap().add(&info, templ);
    return templ;
}

v8::Persistent<v8::FunctionTemplate> V8TestNamedConstructor::GetTemplate()
{
    V8BindingPerIsolateData* data = V8BindingPerIsolateData::current();
    V8BindingPerIsolateData::TemplateMap::iterator result = data->templateMap().find(&info);
    if (result != data->templateMap().end())
        return result->second;

    v8::HandleScope handleScope;
    v8::Persistent<v8::FunctionTemplate> templ =
        ConfigureV8TestNamedConstructorTemplate(GetRawTemplate());
    data->templateMap().add(&info, templ);
    return templ;
}

bool V8TestNamedConstructor::HasInstance(v8::Handle<v8::Value> value)
{
    return GetRawTemplate()->HasInstance(value);
}

ActiveDOMObject* V8TestNamedConstructor::toActiveDOMObject(v8::Handle<v8::Object> object)
{
    return toNative(object);
}      

v8::Handle<v8::Object> V8TestNamedConstructor::wrapSlow(PassRefPtr<TestNamedConstructor> impl, v8::Isolate* isolate)
{
    v8::Handle<v8::Object> wrapper;
    V8Proxy* proxy = 0;
    wrapper = V8DOMWrapper::instantiateV8Object(proxy, &info, impl.get());
    if (UNLIKELY(wrapper.IsEmpty()))
        return wrapper;

    v8::Persistent<v8::Object> wrapperHandle = v8::Persistent<v8::Object>::New(wrapper);

    if (!hasDependentLifetime)
        wrapperHandle.MarkIndependent();
    V8DOMWrapper::setJSWrapperForActiveDOMObject(impl, wrapperHandle, isolate);
    return wrapper;
}

void V8TestNamedConstructor::derefObject(void* object)
{
    static_cast<TestNamedConstructor*>(object)->deref();
}

} // namespace WebCore