Wired support for file truncating with RemoteFileSystemOperation::OpenFile() method (case when base…

content/renderer/pepper/pepper_plugin_delegate_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_DELEGATE_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_DELEGATE_IMPL_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 199 matching lines @@
   virtual bool RunFileChooser(
       const WebKit::WebFileChooserParams& params,
       WebKit::WebFileChooserCompletion* chooser_completion) OVERRIDE;
   virtual bool AsyncOpenFile(const FilePath& path,
                              int flags,
                              const AsyncOpenFileCallback& callback) OVERRIDE;
   virtual bool AsyncOpenFileSystemURL(
       const GURL& path,
       int flags,
       const AsyncOpenFileCallback& callback) OVERRIDE;
+  virtual base::Callback<void (base::PlatformFileError)>
+      GetCloseFileSystemURLCallback(const GURL& path) OVERRIDE;
   virtual bool OpenFileSystem(
       const GURL& url,
       fileapi::FileSystemType type,
       long long size,
       fileapi::FileSystemCallbackDispatcher* dispatcher) OVERRIDE;
   virtual bool MakeDirectory(
       const GURL& path,
       bool recursive,
       fileapi::FileSystemCallbackDispatcher* dispatcher) OVERRIDE;
   virtual bool Query(
@@ skipping 230 matching lines @@
   virtual WebGraphicsContext3DCommandBufferImpl*
       GetParentContextForPlatformContext3D() OVERRIDE;
 
   MouseLockDispatcher::LockTarget* GetOrCreateLockTargetAdapter(
       webkit::ppapi::PluginInstance* instance);
   void UnSetAndDeleteLockTargetAdapter(webkit::ppapi::PluginInstance* instance);
 
   MouseLockDispatcher* GetMouseLockDispatcher(
       webkit::ppapi::PluginInstance* instance);
 
-  // Pointer to the RenderView that owns us.
+  // Notifies the file system about file close.
+  void DoNotifyFileClosed(const GURL& path, base::PlatformFileError unused);
+
+   // Pointer to the RenderView that owns us.
   RenderViewImpl* render_view_;
 
   std::set<webkit::ppapi::PluginInstance*> active_instances_;
   typedef std::map<webkit::ppapi::PluginInstance*,
                    MouseLockDispatcher::LockTarget*> LockTargetMap;
   LockTargetMap mouse_lock_instances_;
 
   // Used to send a single context menu "completion" upon menu close.
   bool has_saved_context_menu_action_;
   unsigned saved_context_menu_action_;
@@ skipping 31 matching lines @@
 
   scoped_ptr<PepperDeviceEnumerationEventHandler>
       device_enumeration_event_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginDelegateImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_DELEGATE_IMPL_H_