Bind: Merge FileUtilProxy and FileSystemFileUtilProxy: CreateOrOpen/Close

webkit/fileapi/file_system_operation.cc

 // Copyright (c) 2011 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/fileapi/file_system_operation.h"
 
 #include "base/bind.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "net/base/escape.h"
@@ skipping 53 matching lines @@
     : proxy_(proxy),
       dispatcher_(dispatcher),
       operation_context_(file_system_context, NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
 #ifndef NDEBUG
   pending_operation_ = kOperationNone;
 #endif
 }
 
 FileSystemOperation::~FileSystemOperation() {
-  if (file_writer_delegate_.get())
-    FileSystemFileUtilProxy::Close(
-        operation_context_, proxy_, file_writer_delegate_->file(),
+  if (file_writer_delegate_.get()) {
+    FileSystemOperationContext* c =
+        new FileSystemOperationContext(operation_context_);
+    base::FileUtilProxy::RelayClose(
+        proxy_,
+        base::Bind(&FileSystemFileUtil::Close,
+                   base::Unretained(c->src_file_util()),
+                   base::Owned(c)),
+        file_writer_delegate_->file(),
         FileSystemFileUtilProxy::StatusCallback());
+  }
 }
 
 void FileSystemOperation::OpenFileSystem(
     const GURL& origin_url, fileapi::FileSystemType type, bool create) {
 #ifndef NDEBUG
   DCHECK(kOperationNone == pending_operation_);
   pending_operation_ = static_cast<FileSystemOperation::OperationType>(
       kOperationOpenFileSystem);
 #endif
 
@@ skipping 260 matching lines @@
 
 void FileSystemOperation::DelayedWriteForQuota(quota::QuotaStatusCode status,
                                                int64 usage, int64 quota) {
   operation_context_.set_allowed_bytes_growth(quota - usage);
 
   quota_util_helper_.reset(new ScopedQuotaUtilHelper(
       file_system_context(),
       operation_context_.src_origin_url(),
       operation_context_.src_type()));
 
-  FileSystemFileUtilProxy::CreateOrOpen(
-      operation_context_,
+  int file_flags = base::PLATFORM_FILE_OPEN |
+                   base::PLATFORM_FILE_WRITE |
+                   base::PLATFORM_FILE_ASYNC;
+
+  base::FileUtilProxy::RelayCreateOrOpen(
       proxy_,
-      src_virtual_path_,
-      base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_WRITE |
-          base::PLATFORM_FILE_ASYNC,
+      base::Bind(&FileSystemFileUtil::CreateOrOpen,
+                 base::Unretained(operation_context_.src_file_util()),
+                 base::Unretained(&operation_context_),
+                 src_virtual_path_, file_flags),
+      base::Bind(&FileSystemFileUtil::Close,
+                 base::Unretained(operation_context_.src_file_util()),
+                 base::Unretained(&operation_context_)),
       base::Bind(&FileSystemOperation::OnFileOpenedForWrite,
                  weak_factory_.GetWeakPtr()));
 }
 
 void FileSystemOperation::Truncate(const GURL& path, int64 length) {
 #ifndef NDEBUG
   DCHECK(kOperationNone == pending_operation_);
   pending_operation_ = kOperationTruncate;
 #endif
   if (!SetupSrcContextForWrite(path, false)) {
@@ skipping 83 matching lines @@
 
 void FileSystemOperation::DelayedOpenFileForQuota(quota::QuotaStatusCode status,
                                                   int64 usage, int64 quota) {
   operation_context_.set_allowed_bytes_growth(quota - usage);
 
   quota_util_helper_.reset(new ScopedQuotaUtilHelper(
       file_system_context(),
       operation_context_.src_origin_url(),
       operation_context_.src_type()));
 
-  FileSystemFileUtilProxy::CreateOrOpen(
-      operation_context_, proxy_, src_virtual_path_, file_flags_,
+  base::FileUtilProxy::RelayCreateOrOpen(
+      proxy_,
+      base::Bind(&FileSystemFileUtil::CreateOrOpen,
+                 base::Unretained(operation_context_.src_file_util()),
+                 base::Unretained(&operation_context_),
+                 src_virtual_path_, file_flags_),
+      base::Bind(&FileSystemFileUtil::Close,
+                 base::Unretained(operation_context_.src_file_util()),
+                 base::Unretained(&operation_context_)),
       base::Bind(&FileSystemOperation::DidOpenFile,
                  weak_factory_.GetWeakPtr()));
 }
 
 void FileSystemOperation::SyncGetPlatformPath(const GURL& path,
                                               FilePath* platform_path) {
 #ifndef NDEBUG
   DCHECK(kOperationNone == pending_operation_);
   pending_operation_ = kOperationGetLocalPath;
 #endif
@@ skipping 348 matching lines @@
   bool result = VerifyFileSystemPathForWrite(
       path, create, &origin_url, &type, &dest_virtual_path_, &file_util);
   operation_context_.set_dest_origin_url(origin_url);
   operation_context_.set_dest_type(type);
   if (!operation_context_.dest_file_util())
     operation_context_.set_dest_file_util(file_util);
   return result;
 }
 
 }  // namespace fileapi