Move WebMIMERegistry impl from //content to blink:platform/network/mime

content/child/simple_webmimeregistry_impl.cc

Index: content/child/simple_webmimeregistry_impl.cc
diff --git a/content/child/simple_webmimeregistry_impl.cc b/content/child/simple_webmimeregistry_impl.cc
deleted file mode 100644
index 4603407b72c75fb8239b99edd7c0c3b50b3d6abb..0000000000000000000000000000000000000000
--- a/content/child/simple_webmimeregistry_impl.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// 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 "content/child/simple_webmimeregistry_impl.h"
-
-#include "base/files/file_path.h"
-#include "base/strings/string_util.h"
-#include "base/strings/sys_string_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "components/mime_util/mime_util.h"
-#include "media/base/mime_util.h"
-#include "media/filters/stream_parser_factory.h"
-#include "net/base/mime_util.h"
-#include "third_party/WebKit/public/platform/FilePathConversion.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-
-using blink::WebString;
-using blink::WebMimeRegistry;
-
-namespace content {
-
-// static
-std::string SimpleWebMimeRegistryImpl::ToASCIIOrEmpty(const WebString& string) {
-  return string.containsOnlyASCII() ? string.ascii() : std::string();
-}
-
-WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsMIMEType(
-    const WebString& mime_type) {
-  return mime_util::IsSupportedMimeType(ToASCIIOrEmpty(mime_type))
-             ? WebMimeRegistry::IsSupported
-             : WebMimeRegistry::IsNotSupported;
-}
-
-WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsImageMIMEType(
-    const WebString& mime_type) {
-  return mime_util::IsSupportedImageMimeType(ToASCIIOrEmpty(mime_type))
-             ? WebMimeRegistry::IsSupported
-             : WebMimeRegistry::IsNotSupported;
-}
-
-WebMimeRegistry::SupportsType
-    SimpleWebMimeRegistryImpl::supportsImagePrefixedMIMEType(
-    const WebString& mime_type) {
-    std::string ascii_mime_type = ToASCIIOrEmpty(mime_type);
-    return (mime_util::IsSupportedImageMimeType(ascii_mime_type) ||
-            (base::StartsWith(ascii_mime_type, "image/",
-                              base::CompareCase::SENSITIVE) &&
-             mime_util::IsSupportedNonImageMimeType(ascii_mime_type)))
-               ? WebMimeRegistry::IsSupported
-               : WebMimeRegistry::IsNotSupported;
-}
-
-WebMimeRegistry::SupportsType
-    SimpleWebMimeRegistryImpl::supportsJavaScriptMIMEType(
-    const WebString& mime_type) {
-  return mime_util::IsSupportedJavascriptMimeType(ToASCIIOrEmpty(mime_type))
-             ? WebMimeRegistry::IsSupported
-             : WebMimeRegistry::IsNotSupported;
-}
-
-WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsMediaMIMEType(
-    const WebString& mime_type,
-    const WebString& codecs) {
-  const std::string mime_type_ascii = ToASCIIOrEmpty(mime_type);
-  std::vector<std::string> codec_vector;
-  media::ParseCodecString(ToASCIIOrEmpty(codecs), &codec_vector, false);
-  return static_cast<WebMimeRegistry::SupportsType>(
-      media::IsSupportedMediaFormat(mime_type_ascii, codec_vector));
-}
-
-bool SimpleWebMimeRegistryImpl::supportsMediaSourceMIMEType(
-    const WebString& mime_type,
-    const WebString& codecs) {
-  const std::string mime_type_ascii = ToASCIIOrEmpty(mime_type);
-  if (mime_type_ascii.empty())
-    return false;
-  std::vector<std::string> parsed_codec_ids;
-  media::ParseCodecString(ToASCIIOrEmpty(codecs), &parsed_codec_ids, false);
-  return media::StreamParserFactory::IsTypeSupported(mime_type_ascii,
-                                                     parsed_codec_ids);
-}
-
-WebMimeRegistry::SupportsType
-    SimpleWebMimeRegistryImpl::supportsNonImageMIMEType(
-    const WebString& mime_type) {
-  return mime_util::IsSupportedNonImageMimeType(ToASCIIOrEmpty(mime_type))
-             ? WebMimeRegistry::IsSupported
-             : WebMimeRegistry::IsNotSupported;
-}
-
-WebString SimpleWebMimeRegistryImpl::mimeTypeForExtension(
-    const WebString& file_extension) {
-  std::string mime_type;
-  net::GetMimeTypeFromExtension(
-      blink::WebStringToFilePath(file_extension).value(), &mime_type);
-  return WebString::fromUTF8(mime_type);
-}
-
-WebString SimpleWebMimeRegistryImpl::wellKnownMimeTypeForExtension(
-    const WebString& file_extension) {
-  std::string mime_type;
-  net::GetWellKnownMimeTypeFromExtension(
-      blink::WebStringToFilePath(file_extension).value(), &mime_type);
-  return WebString::fromUTF8(mime_type);
-}
-
-}  // namespace content