Convert utility process CheckMediaFile IPC to mojo

chrome/utility/extensions/extensions_handler.cc

 // 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 "chrome/utility/extensions/extensions_handler.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
@@ skipping 27 matching lines @@
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
 #include "chrome/utility/media_galleries/iapps_xml_utils.h"
 #include "chrome/utility/media_galleries/itunes_library_parser.h"
 #include "chrome/utility/media_galleries/picasa_album_table_reader.h"
 #include "chrome/utility/media_galleries/picasa_albums_indexer.h"
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
 namespace {
 
+#if defined(OS_WIN) || defined(OS_MACOSX)
 bool Send(IPC::Message* message) {
   return content::UtilityThread::Get()->Send(message);
 }
+#endif
 
 void ReleaseProcessIfNeeded() {
   content::UtilityThread::Get()->ReleaseProcessIfNeeded();
 }
 
 class MediaParserImpl : public extensions::mojom::MediaParser {
  public:
   static void Create(ChromeContentUtilityClient* utility_client,
                      extensions::mojom::MediaParserRequest request) {
     mojo::MakeStrongBinding(base::MakeUnique<MediaParserImpl>(utility_client),
@@ skipping 22 matching lines @@
 
   static void ParseMediaMetadataDone(
       const ParseMediaMetadataCallback& callback,
       metadata::MediaMetadataParser* /* parser */,
       const extensions::api::media_galleries::MediaMetadata& metadata,
       const std::vector<metadata::AttachedImage>& attached_images) {
     callback.Run(true, metadata.ToValue(), attached_images);
     ReleaseProcessIfNeeded();
   }
 
+  void CheckMediaFile(int64_t decode_time_ms,
+                      base::File file,
+                      const CheckMediaFileCallback& callback) override {
+#if !defined(MEDIA_DISABLE_FFMPEG)
+    media::MediaFileChecker checker(std::move(file));
+    const bool check_success =
+        checker.Start(base::TimeDelta::FromMilliseconds(decode_time_ms));
+    callback.Run(check_success);
+#else
+    callback.Run(false);
+#endif
+    ReleaseProcessIfNeeded();
+  }
+
   ChromeContentUtilityClient* const utility_client_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaParserImpl);
 };
 
 }  // namespace
 
 namespace extensions {
 
 ExtensionsHandler::ExtensionsHandler() {
@@ skipping 18 matching lines @@
   // Mojo services to the interface registry.
   if (running_elevated)
     return;
 
   registry->AddInterface(base::Bind(&MediaParserImpl::Create, utility_client));
 }
 
 bool ExtensionsHandler::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ExtensionsHandler, message)
-    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_CheckMediaFile, OnCheckMediaFile)
-
 #if defined(OS_WIN)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParseITunesPrefXml,
                         OnParseITunesPrefXml)
 #endif  // defined(OS_WIN)
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParseITunesLibraryXmlFile,
                         OnParseITunesLibraryXmlFile)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParsePicasaPMPDatabase,
                         OnParsePicasaPMPDatabase)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_IndexPicasaAlbumsContents,
                         OnIndexPicasaAlbumsContents)
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
 #if defined(OS_WIN)
     IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_GetWiFiCredentials,
                         OnGetWiFiCredentials)
 #endif  // defined(OS_WIN)
 
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled || utility_handler_.OnMessageReceived(message);
 }
 
-void ExtensionsHandler::OnCheckMediaFile(
-    int64_t milliseconds_of_decoding,
-    const IPC::PlatformFileForTransit& media_file) {
-#if !defined(MEDIA_DISABLE_FFMPEG)
-  media::MediaFileChecker checker(
-      IPC::PlatformFileForTransitToFile(media_file));
-  const bool check_success = checker.Start(
-      base::TimeDelta::FromMilliseconds(milliseconds_of_decoding));
-  Send(new ChromeUtilityHostMsg_CheckMediaFile_Finished(check_success));
-#else
-  Send(new ChromeUtilityHostMsg_CheckMediaFile_Finished(false));
-#endif
-  ReleaseProcessIfNeeded();
-}
-
 #if defined(OS_WIN)
 void ExtensionsHandler::OnParseITunesPrefXml(
     const std::string& itunes_xml_data) {
   base::FilePath library_path(
       itunes::FindLibraryLocationInPrefXml(itunes_xml_data));
   Send(new ChromeUtilityHostMsg_GotITunesDirectory(library_path));
   ReleaseProcessIfNeeded();
 }
 #endif  // defined(OS_WIN)
 
@@ skipping 51 matching lines @@
 
   std::string key_data;
   std::string error;
   wifi_service->GetKeyFromSystem(network_guid, &key_data, &error);
 
   Send(new ChromeUtilityHostMsg_GotWiFiCredentials(key_data, error.empty()));
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace extensions