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/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "precompiled.h"
#include "ContextInstancer.h"
#include "../../../Include/Rocket/Core/Python/Utilities.h"
namespace Rocket {
namespace Core {
namespace Python {
ContextInstancer::ContextInstancer(PyObject* _instancer)
{
instancer = _instancer;
Py_INCREF(instancer);
}
ContextInstancer::~ContextInstancer()
{
Py_DECREF(instancer);
}
// Instances a context.
Context* ContextInstancer::InstanceContext(const Rocket::Core::String& name)
{
// Put the arguments into a tuple.
PyObject* args = PyTuple_New(1);
PyTuple_SetItem(args, 0, PyUnicode_FromString(name.CString()));
// Instance the context.
PyObject* instance = PyObject_CallObject(instancer, args);
Py_DECREF(args);
// Rebind the target element.
Context* context = python::extract< Context* >(Rocket::Core::Python::Utilities::MakeObject(instance));
if (context != NULL)
{
// The wrapper will remove the initial C++ reference (as the object may have been made in Python), so we have
// to add the reference back again ... and remove the Python reference this will add!
context->AddReference();
Py_DECREF(instance);
}
return context;
}
// Releases a context previously created by this context.
void ContextInstancer::ReleaseContext(Context* ROCKET_UNUSED_PARAMETER(context))
{
ROCKET_UNUSED(context);
}
// Releases this context instancer
void ContextInstancer::Release()
{
delete this;
}
}
}
}
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