platform/loader: move LinkHeader from network/ to loader/

third_party/WebKit/Source/platform/network/LinkHeader.cpp

Index: third_party/WebKit/Source/platform/network/LinkHeader.cpp
diff --git a/third_party/WebKit/Source/platform/network/LinkHeader.cpp b/third_party/WebKit/Source/platform/network/LinkHeader.cpp
deleted file mode 100644
index 173d1c8c209359a9948b69ba40f28a78ea5fd59f..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/platform/network/LinkHeader.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2015 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 "platform/network/LinkHeader.h"
-
-#include "base/strings/string_util.h"
-#include "components/link_header_util/link_header_util.h"
-#include "wtf/text/ParsingUtilities.h"
-
-namespace blink {
-
-// Verify that the parameter is a link-extension which according to spec doesn't
-// have to have a value.
-static bool isExtensionParameter(LinkHeader::LinkParameterName name) {
-  return name >= LinkHeader::LinkParameterUnknown;
-}
-
-static LinkHeader::LinkParameterName parameterNameFromString(
-    base::StringPiece name) {
-  if (base::EqualsCaseInsensitiveASCII(name, "rel"))
-    return LinkHeader::LinkParameterRel;
-  if (base::EqualsCaseInsensitiveASCII(name, "anchor"))
-    return LinkHeader::LinkParameterAnchor;
-  if (base::EqualsCaseInsensitiveASCII(name, "crossorigin"))
-    return LinkHeader::LinkParameterCrossOrigin;
-  if (base::EqualsCaseInsensitiveASCII(name, "title"))
-    return LinkHeader::LinkParameterTitle;
-  if (base::EqualsCaseInsensitiveASCII(name, "media"))
-    return LinkHeader::LinkParameterMedia;
-  if (base::EqualsCaseInsensitiveASCII(name, "type"))
-    return LinkHeader::LinkParameterType;
-  if (base::EqualsCaseInsensitiveASCII(name, "rev"))
-    return LinkHeader::LinkParameterRev;
-  if (base::EqualsCaseInsensitiveASCII(name, "hreflang"))
-    return LinkHeader::LinkParameterHreflang;
-  if (base::EqualsCaseInsensitiveASCII(name, "as"))
-    return LinkHeader::LinkParameterAs;
-  return LinkHeader::LinkParameterUnknown;
-}
-
-void LinkHeader::setValue(LinkParameterName name, const String& value) {
-  if (name == LinkParameterRel && !m_rel)
-    m_rel = value.lower();
-  else if (name == LinkParameterAnchor)
-    m_isValid = false;
-  else if (name == LinkParameterCrossOrigin)
-    m_crossOrigin = value;
-  else if (name == LinkParameterAs)
-    m_as = value.lower();
-  else if (name == LinkParameterType)
-    m_mimeType = value.lower();
-  else if (name == LinkParameterMedia)
-    m_media = value.lower();
-}
-
-template <typename Iterator>
-LinkHeader::LinkHeader(Iterator begin, Iterator end) : m_isValid(true) {
-  std::string url;
-  std::unordered_map<std::string, base::Optional<std::string>> params;
-  m_isValid = link_header_util::ParseLinkHeaderValue(begin, end, &url, &params);
-  if (!m_isValid)
-    return;
-
-  m_url = String(&url[0], url.length());
-  for (const auto& param : params) {
-    LinkParameterName name = parameterNameFromString(param.first);
-    if (!isExtensionParameter(name) && !param.second)
-      m_isValid = false;
-    std::string value = param.second.value_or("");
-    setValue(name, String(&value[0], value.length()));
-  }
-}
-
-LinkHeaderSet::LinkHeaderSet(const String& header) {
-  if (header.isNull())
-    return;
-
-  DCHECK(header.is8Bit()) << "Headers should always be 8 bit";
-  std::string headerString(reinterpret_cast<const char*>(header.characters8()),
-                           header.length());
-  for (const auto& value : link_header_util::SplitLinkHeader(headerString))
-    m_headerSet.push_back(LinkHeader(value.first, value.second));
-}
-
-}  // namespace blink