Loading: move TextResource to core/loader/resource

third_party/WebKit/Source/core/fetch/TextResource.cpp

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "core/fetch/TextResource.h"
-
-#include "core/html/parser/TextResourceDecoder.h"
-#include "platform/SharedBuffer.h"
-#include "wtf/text/StringBuilder.h"
-
-namespace blink {
-
-TextResource::TextResource(const ResourceRequest& resourceRequest,
-                           Resource::Type type,
-                           const ResourceLoaderOptions& options,
-                           const String& mimeType,
-                           const String& charset)
-    : Resource(resourceRequest, type, options),
-      m_decoder(TextResourceDecoder::create(mimeType, charset)) {}
-
-TextResource::~TextResource() {}
-
-void TextResource::setEncoding(const String& chs) {
-  m_decoder->setEncoding(chs, TextResourceDecoder::EncodingFromHTTPHeader);
-}
-
-String TextResource::encoding() const {
-  return m_decoder->encoding().name();
-}
-
-String TextResource::decodedText() const {
-  DCHECK(data());
-
-  StringBuilder builder;
-  const char* segment;
-  size_t position = 0;
-  while (size_t length = data()->getSomeData(segment, position)) {
-    builder.append(m_decoder->decode(segment, length));
-    position += length;
-  }
-  builder.append(m_decoder->flush());
-  return builder.toString();
-}
-
-}  // namespace blink