Convert MimeRegistry to use mojo.

content/renderer/renderer_blink_platform_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 "content/renderer/renderer_blink_platform_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 26 matching lines @@
 #include "content/child/storage_util.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/web_database_observer_impl.h"
 #include "content/child/web_url_loader_impl.h"
 #include "content/child/webfileutilities_impl.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/file_utilities_messages.h"
 #include "content/common/frame_messages.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu_process_launch_causes.h"
-#include "content/common/mime_registry_messages.h"
 #include "content/common/render_process_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_registry.h"
 #include "content/public/common/webplugininfo.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/renderer/media_stream_utils.h"
 #include "content/renderer/cache_storage/webserviceworkercachestorage_impl.h"
 #include "content/renderer/device_sensors/device_light_event_pump.h"
 #include "content/renderer/device_sensors/device_motion_event_pump.h"
 #include "content/renderer/device_sensors/device_orientation_absolute_event_pump.h"
@@ skipping 21 matching lines @@
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/ipc/client/gpu_channel_host.h"
 #include "gpu/ipc/common/gpu_stream_constants.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "media/audio/audio_output_device.h"
 #include "media/base/audio_hardware_config.h"
 #include "media/base/mime_util.h"
 #include "media/blink/webcontentdecryptionmodule_impl.h"
 #include "media/filters/stream_parser_factory.h"
+#include "mojo/common/common_type_converters.h"
 #include "storage/common/database/database_identifier.h"
 #include "storage/common/quota/quota_types.h"
 #include "third_party/WebKit/public/platform/BlameContext.h"
 #include "third_party/WebKit/public/platform/FilePathConversion.h"
 #include "third_party/WebKit/public/platform/URLConversion.h"
 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
 #include "third_party/WebKit/public/platform/WebDeviceLightListener.h"
 #include "third_party/WebKit/public/platform/WebFileInfo.h"
 #include "third_party/WebKit/public/platform/WebGamepads.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenterClient.h"
 #include "third_party/WebKit/public/platform/WebPluginListBuilder.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
+#include "third_party/WebKit/public/platform/mime_registry.mojom.h"
 #include "third_party/WebKit/public/platform/modules/device_orientation/WebDeviceMotionListener.h"
 #include "third_party/WebKit/public/platform/modules/device_orientation/WebDeviceOrientationListener.h"
 #include "ui/gfx/color_profile.h"
 #include "url/gurl.h"
 
 #if defined(OS_MACOSX)
 #include "content/common/mac/font_descriptor.h"
 #include "content/common/mac/font_loader.h"
 #include "content/renderer/webscrollbarbehavior_impl_mac.h"
 #include "third_party/WebKit/public/platform/mac/WebSandboxSupport.h"
@@ skipping 73 matching lines @@
 class RendererBlinkPlatformImpl::MimeRegistry
     : public SimpleWebMimeRegistryImpl {
  public:
   blink::WebMimeRegistry::SupportsType supportsMediaMIMEType(
       const blink::WebString& mime_type,
       const blink::WebString& codecs) override;
   bool supportsMediaSourceMIMEType(const blink::WebString& mime_type,
                                    const blink::WebString& codecs) override;
   blink::WebString mimeTypeForExtension(
       const blink::WebString& file_extension) override;
+
+ private:
+  blink::mojom::MimeRegistryPtr mime_registry_;
 };
 
 class RendererBlinkPlatformImpl::FileUtilities : public WebFileUtilitiesImpl {
  public:
   explicit FileUtilities(ThreadSafeSender* sender)
       : thread_safe_sender_(sender) {}
   bool getFileInfo(const WebString& path, WebFileInfo& result) override;
 
  private:
   bool SendSyncMessageFromAnyThread(IPC::SyncMessage* msg) const;
@@ skipping 299 matching lines @@
   if (mime_type_ascii.empty())
     return false;
   return media::StreamParserFactory::IsTypeSupported(
       mime_type_ascii, parsed_codec_ids);
 }
 
 WebString RendererBlinkPlatformImpl::MimeRegistry::mimeTypeForExtension(
     const WebString& file_extension) {
   // The sandbox restricts our access to the registry, so we need to proxy
   // these calls over to the browser process.
-  std::string mime_type;
-  RenderThread::Get()->Send(
-      new MimeRegistryMsg_GetMimeTypeFromExtension(
-          blink::WebStringToFilePath(file_extension).value(), &mime_type));
-  return base::ASCIIToUTF16(mime_type);
+  if (!mime_registry_) {
+    RenderThread::Get()->GetServiceRegistry()->ConnectToRemoteService(
+        mojo::GetProxy(&mime_registry_));
+  }
+
+  mojo::String mime_type;
+  if (!mime_registry_->GetMimeTypeFromExtension(
+          mojo::String::From(base::string16(file_extension)), &mime_type)) {
+    return WebString();
+  }
+  return base::ASCIIToUTF16(mime_type.get());
 }
 
 //------------------------------------------------------------------------------
 
 bool RendererBlinkPlatformImpl::FileUtilities::getFileInfo(
     const WebString& path,
     WebFileInfo& web_file_info) {
   base::File::Info file_info;
   base::File::Error status = base::File::FILE_ERROR_MAX;
   if (!SendSyncMessageFromAnyThread(new FileUtilitiesMsg_GetFileInfo(
@@ skipping 794 matching lines @@
   return &trial_token_validator_;
 }
 
 void RendererBlinkPlatformImpl::workerContextCreated(
     const v8::Local<v8::Context>& worker) {
   GetContentClient()->renderer()->DidInitializeWorkerContextOnWorkerThread(
       worker);
 }
 
 }  // namespace content