root/Source/core/fetch/ShaderResource.cpp

DEFINITIONS

1. m_decoder
2. shaderString

/*
 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above
 *    copyright notice, this list of conditions and the following
 *    disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “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 HOLDER 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 "core/fetch/ShaderResource.h"

#include "core/html/parser/TextResourceDecoder.h"
#include "platform/SharedBuffer.h"
#include "wtf/text/StringBuilder.h"

namespace WebCore {

ShaderResource::ShaderResource(const ResourceRequest& resourceRequest)
    : Resource(resourceRequest, Shader)
    , m_decoder(TextResourceDecoder::create("application/shader"))
{
}

ShaderResource::~ShaderResource()
{
}

const String& ShaderResource::shaderString()
{
    if (m_shaderString.isNull() && m_data) {
        StringBuilder builder;
        builder.append(m_decoder->decode(m_data->data(), m_data->size()));
        builder.append(m_decoder->flush());
        m_shaderString = builder.toString();
    }

    return m_shaderString;
}

} // namespace WebCore