Add Worker support for FileSystem API.

chrome/common/file_system/file_system_dispatcher.cc

 // Copyright (c) 2010 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/common/file_system/file_system_dispatcher.h"
 
 #include "base/file_util.h"
 #include "chrome/common/child_thread.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/render_messages_params.h"
-#include "webkit/glue/webkit_glue.h"
 
 FileSystemDispatcher::FileSystemDispatcher() {
 }
 
 FileSystemDispatcher::~FileSystemDispatcher() {
   // Make sure we fire all the remaining callbacks.
   for (IDMap<fileapi::FileSystemCallbackDispatcher, IDMapOwnPointer>::iterator
            iter(&dispatchers_); !iter.IsAtEnd(); iter.Advance()) {
     int request_id = iter.GetCurrentKey();
     fileapi::FileSystemCallbackDispatcher* dispatcher = iter.GetCurrentValue();
     DCHECK(dispatcher);
     dispatcher->DidFail(base::PLATFORM_FILE_ERROR_ABORT);
     dispatchers_.Remove(request_id);
   }
 }
 
 bool FileSystemDispatcher::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(FileSystemDispatcher, msg)
+    IPC_MESSAGE_HANDLER(ViewMsg_OpenFileSystemRequest_Complete,
+                        OnOpenFileSystemRequestComplete)
     IPC_MESSAGE_HANDLER(ViewMsg_FileSystem_DidSucceed, DidSucceed)
     IPC_MESSAGE_HANDLER(ViewMsg_FileSystem_DidReadDirectory, DidReadDirectory)
     IPC_MESSAGE_HANDLER(ViewMsg_FileSystem_DidReadMetadata, DidReadMetadata)
     IPC_MESSAGE_HANDLER(ViewMsg_FileSystem_DidFail, DidFail)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
+void FileSystemDispatcher::OpenFileSystem(
+    const GURL& origin_url, fileapi::FileSystemType type,
+    long long size, fileapi::FileSystemCallbackDispatcher* dispatcher) {
+  int request_id = dispatchers_.Add(dispatcher);
+  ChildThread::current()->Send(new ViewHostMsg_OpenFileSystemRequest(
+      request_id, origin_url, type, size));
+}
+
 bool FileSystemDispatcher::Move(
     const FilePath& src_path,
     const FilePath& dest_path,
     fileapi::FileSystemCallbackDispatcher* dispatcher) {
   int request_id = dispatchers_.Add(dispatcher);
   return ChildThread::current()->Send(new ViewHostMsg_FileSystem_Move(
       request_id, src_path, dest_path));
 }
 
 bool FileSystemDispatcher::Copy(
@@ skipping 42 matching lines @@
 }
 
 bool FileSystemDispatcher::ReadDirectory(
     const FilePath& path,
     fileapi::FileSystemCallbackDispatcher* dispatcher) {
   int request_id = dispatchers_.Add(dispatcher);
   return ChildThread::current()->Send(
       new ViewHostMsg_FileSystem_ReadDirectory(request_id, path));
 }
 
+void FileSystemDispatcher::OnOpenFileSystemRequestComplete(
+    int request_id, bool accepted, const std::string& name,
+    const FilePath& root_path) {
+  fileapi::FileSystemCallbackDispatcher* dispatcher =
+      dispatchers_.Lookup(request_id);
+  DCHECK(dispatcher);
+  if (accepted)
+    dispatcher->DidOpenFileSystem(name, root_path);
+  else
+    dispatcher->DidFail(base::PLATFORM_FILE_ERROR_SECURITY);
+  dispatchers_.Remove(request_id);
+}
+
 void FileSystemDispatcher::DidSucceed(int request_id) {
   fileapi::FileSystemCallbackDispatcher* dispatcher =
       dispatchers_.Lookup(request_id);
   DCHECK(dispatcher);
   dispatcher->DidSucceed();
   dispatchers_.Remove(request_id);
 }
 
 void FileSystemDispatcher::DidReadMetadata(
     int request_id, const base::PlatformFileInfo& file_info) {
@@ skipping 16 matching lines @@
 }
 
 void FileSystemDispatcher::DidFail(
     int request_id, base::PlatformFileError error_code) {
   fileapi::FileSystemCallbackDispatcher* dispatcher =
       dispatchers_.Lookup(request_id);
   DCHECK(dispatcher);
   dispatcher->DidFail(error_code);
   dispatchers_.Remove(request_id);
 }