third_party/WebKit/Source/platform/exported/WebData.cpp

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * 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
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "public/platform/WebData.h"

#include "platform/SharedBuffer.h"

namespace blink {

void WebData::Reset() {
  private_.Reset();
}

void WebData::Assign(const WebData& other) {
  private_ = other.private_;
}

void WebData::Assign(const char* data, size_t size) {
  private_ = SharedBuffer::Create(data, size);
}

size_t WebData::size() const {
  if (private_.IsNull())
    return 0;
  return private_->size();
}

size_t WebData::GetSomeData(const char*& data, size_t position) const {
  return private_.IsNull() ? 0 : private_->GetSomeData(data, position);
}

WebData::WebData(scoped_refptr<SharedBuffer> buffer)
    : private_(std::move(buffer)) {}

WebData& WebData::operator=(scoped_refptr<SharedBuffer> buffer) {
  private_ = std::move(buffer);
  return *this;
}

WebData::operator scoped_refptr<SharedBuffer>() const {
  return scoped_refptr<SharedBuffer>(private_.Get());
}

WebData::operator const SharedBuffer&() const {
  return *private_;
}

}  // namespace blink