Shuffle media-related WebMimeRegistry code from webkit/ to content/.

webkit/support/test_shell_webmimeregistry_impl.cc

-// Copyright (c) 2012 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 "webkit/support/test_shell_webmimeregistry_impl.h"
-
-#include "base/basictypes.h"
-#include "base/strings/string_util.h"
-#include "net/base/mime_util.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-
-using WebKit::WebString;
-using WebKit::WebMimeRegistry;
-
-namespace {
-
-// Convert a WebString to ASCII, falling back on an empty string in the case
-// of a non-ASCII string.
-std::string ToASCIIOrEmpty(const WebString& string) {
-  return IsStringASCII(string) ? UTF16ToASCII(string) : std::string();
-}
-
-}  // namespace
-
-TestShellWebMimeRegistryImpl::TestShellWebMimeRegistryImpl() {
-  net::GetMediaTypesBlacklistedForTests(&blacklisted_media_types_);
-
-  net::GetMediaCodecsBlacklistedForTests(&blacklisted_media_codecs_);
-}
-
-TestShellWebMimeRegistryImpl::~TestShellWebMimeRegistryImpl() {}
-
-// Returns IsNotSupported if mime_type or any of the codecs are not supported.
-// Otherwse, defers to the real registry.
-WebMimeRegistry::SupportsType
-TestShellWebMimeRegistryImpl::supportsMediaMIMEType(
-    const WebString& mime_type,
-    const WebString& codecs,
-    const WebKit::WebString& key_system) {
-  if (IsBlacklistedMediaMimeType(ToASCIIOrEmpty(mime_type)))
-    return IsNotSupported;
-
-  std::vector<std::string> parsed_codecs;
-  net::ParseCodecString(ToASCIIOrEmpty(codecs), &parsed_codecs, true);
-  if (HasBlacklistedMediaCodecs(parsed_codecs))
-    return IsNotSupported;
-
-  return SimpleWebMimeRegistryImpl::supportsMediaMIMEType(
-      mime_type, codecs, key_system);
-}
-
-bool TestShellWebMimeRegistryImpl::IsBlacklistedMediaMimeType(
-    const std::string& mime_type) {
-  for (size_t i = 0; i < blacklisted_media_types_.size(); ++i) {
-    if (blacklisted_media_types_[i] == mime_type)
-      return true;
-  }
-  return false;
-}
-
-bool TestShellWebMimeRegistryImpl::HasBlacklistedMediaCodecs(
-    const std::vector<std::string>& codecs) {
-  for (size_t i = 0; i < codecs.size(); ++i) {
-    for (size_t j = 0; j < blacklisted_media_codecs_.size(); ++j) {
-      if (blacklisted_media_codecs_[j] == codecs[i])
-        return true;
-    }
-  }
-  return false;
-}