Added DeleteOriginData to QuotaClient

webkit/fileapi/file_system_context.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_context.h"
 
 #include "base/file_util.h"
 #include "base/message_loop_proxy.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_path_manager.h"
@@ skipping 52 matching lines @@
 bool FileSystemContext::IsStorageUnlimited(const GURL& origin) {
   // If allow-file-access-from-files flag is explicitly given and the scheme
   // is file, or if unlimited quota for this process was explicitly requested,
   // return true.
   return unlimited_quota_ ||
       (allow_file_access_from_files_ && origin.SchemeIsFile()) ||
       (special_storage_policy_.get() &&
           special_storage_policy_->IsStorageUnlimited(origin));
 }
 
-void FileSystemContext::DeleteDataForOriginOnFileThread(
+bool FileSystemContext::DeleteDataForOriginOnFileThread(
     const GURL& origin_url) {
-  DCHECK(path_manager_.get());
   DCHECK(file_message_loop_->BelongsToCurrentThread());
 
   FilePath path_for_origin =
       sandbox_provider()->GetBaseDirectoryForOrigin(origin_url);
-  file_util::Delete(path_for_origin, true /* recursive */);
+  return file_util::Delete(path_for_origin, true /* recursive */);
+}
+
+bool FileSystemContext::DeleteDataForOriginAndTypeOnFileThread(
+    const GURL& origin_url, FileSystemType type) {
+  DCHECK(file_message_loop_->BelongsToCurrentThread());
+
+  FilePath path_for_origin =
+      sandbox_provider()->GetBaseDirectoryForOriginAndType(origin_url, type);
+  return file_util::Delete(path_for_origin, true /* recursive */);

[kinuko, 2011/05/16 06:18:53]

Can you add TODO here to report the amount of deleted data to QM too?  (My
another patch will cover it)

[tzik (google), 2011/05/16 07:47:01]

Done.

 }
 
 void FileSystemContext::DeleteOnCorrectThread() const {
   if (!io_message_loop_->BelongsToCurrentThread()) {
     io_message_loop_->DeleteSoon(FROM_HERE, this);
     return;
   }
   delete this;
 }
 
 SandboxMountPointProvider* FileSystemContext::sandbox_provider() const {
   return path_manager_->sandbox_provider();
 }
 
 }  // namespace fileapi