Make MediaFileUtil run on thread pool.

webkit/tools/test_shell/simple_file_system.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/tools/test_shell/simple_file_system.h"
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/mime_util.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileSystemCallbacks.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileSystemEntry.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
 #include "webkit/blob/blob_storage_controller.h"
+#include "webkit/fileapi/file_system_task_runners.h"
 #include "webkit/fileapi/file_system_url.h"
 #include "webkit/fileapi/file_system_util.h"
 #include "webkit/fileapi/mock_file_system_options.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/tools/test_shell/simple_file_writer.h"
 
 using base::WeakPtr;
 
 using WebKit::WebFileInfo;
 using WebKit::WebFileSystem;
 using WebKit::WebFileSystemCallbacks;
 using WebKit::WebFileSystemEntry;
 using WebKit::WebFileWriter;
 using WebKit::WebFileWriterClient;
 using WebKit::WebFrame;
 using WebKit::WebSecurityOrigin;
 using WebKit::WebString;
 using WebKit::WebURL;
 using WebKit::WebVector;
 
 using webkit_blob::BlobData;
 using webkit_blob::BlobStorageController;
-using fileapi::FileSystemURL;
 using fileapi::FileSystemContext;
 using fileapi::FileSystemOperationInterface;
+using fileapi::FileSystemTaskRunners;
+using fileapi::FileSystemURL;
 
 namespace {
 MessageLoop* g_io_thread;
 webkit_blob::BlobStorageController* g_blob_storage_controller;
 
 void RegisterBlob(const GURL& blob_url, const FilePath& file_path) {
   DCHECK(g_blob_storage_controller);
 
   FilePath::StringType extension = file_path.Extension();
   if (!extension.empty())
     extension = extension.substr(1);  // Strip leading ".".
 
   // This may fail, but then we'll be just setting the empty mime type.
   std::string mime_type;
   net::GetWellKnownMimeTypeFromExtension(extension, &mime_type);
 
   BlobData::Item item;
   item.SetToFile(file_path, 0, -1, base::Time());
   g_blob_storage_controller->StartBuildingBlob(blob_url);
   g_blob_storage_controller->AppendBlobDataItem(blob_url, item);
   g_blob_storage_controller->FinishBuildingBlob(blob_url, mime_type);
 }
 
 }  // namespace
 
 SimpleFileSystem::SimpleFileSystem() {
   if (file_system_dir_.CreateUniqueTempDir()) {
     file_system_context_ = new FileSystemContext(
-        base::MessageLoopProxy::current(),
-        base::MessageLoopProxy::current(),
+        FileSystemTaskRunners::CreateMockTaskRunners(),
         NULL /* special storage policy */,
         NULL /* quota manager */,
         file_system_dir_.path(),
         fileapi::CreateAllowFileAccessOptions());
   } else {
     LOG(WARNING) << "Failed to create a temp dir for the filesystem."
                     "FileSystem feature will be disabled.";
   }
 }
 
@@ skipping 282 matching lines @@
     const FilePath& platform_path,
     const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref) {
   DCHECK(g_io_thread);
   if (result == base::PLATFORM_FILE_OK) {
     g_io_thread->PostTask(
         FROM_HERE,
         base::Bind(&RegisterBlob, blob_url, platform_path));
   }
   DidGetMetadata(callbacks, result, info, platform_path);
 }