PPAPI: Add PluginPrivateFileSystem

content/browser/renderer_host/pepper/pepper_file_system_browser_host.h

 // Copyright 2013 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_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FILE_SYSTEM_BROWSER_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FILE_SYSTEM_BROWSER_HOST_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
+#include "content/common/content_export.h"
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/private/ppb_isolated_file_system_private.h"
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/resource_host.h"
 #include "url/gurl.h"
 #include "webkit/browser/fileapi/file_system_context.h"
 #include "webkit/common/fileapi/file_system_types.h"
 
 namespace content {
 
 class BrowserPpapiHost;
 
-class PepperFileSystemBrowserHost
+class CONTENT_EXPORT PepperFileSystemBrowserHost
     : public ppapi::host::ResourceHost,
       public base::SupportsWeakPtr<PepperFileSystemBrowserHost> {
  public:
   // Creates a new PepperFileSystemBrowserHost for a file system of a given
   // |type|. The host must be opened before use.
   PepperFileSystemBrowserHost(BrowserPpapiHost* host,
                               PP_Instance instance,
                               PP_Resource resource,
                               PP_FileSystemType type);
   virtual ~PepperFileSystemBrowserHost();
@@ skipping 12 matching lines @@
 
   // Supports FileRefs direct access on the host side.
   PP_FileSystemType GetType() const { return type_; }
   bool IsOpened() const { return opened_; }
   GURL GetRootUrl() const { return root_url_; }
   scoped_refptr<fileapi::FileSystemContext> GetFileSystemContext() const {
     return fs_context_;
   }
 
  private:
+  friend class PepperFileSystemBrowserHostTest;
+
   void OpenExistingWithContext(
       const base::Closure& callback,
       scoped_refptr<fileapi::FileSystemContext> fs_context);
   void GotFileSystemContext(
       ppapi::host::ReplyMessageContext reply_context,
       fileapi::FileSystemType file_system_type,
       scoped_refptr<fileapi::FileSystemContext> fs_context);
-  void GotIsolatedFileSystemContext(
-      ppapi::host::ReplyMessageContext reply_context,
-      scoped_refptr<fileapi::FileSystemContext> fs_context);
   void OpenFileSystemComplete(
       ppapi::host::ReplyMessageContext reply_context,
       const GURL& root,
       const std::string& name,
       base::PlatformFileError error);
+  void GotIsolatedFileSystemContext(
+      ppapi::host::ReplyMessageContext reply_context,
+      const std::string& fsid,
+      PP_IsolatedFileSystemType_Private type,
+      scoped_refptr<fileapi::FileSystemContext> fs_context);
+  void OpenPluginPrivateFileSystem(
+      ppapi::host::ReplyMessageContext reply_context,
+      const std::string& fsid,
+      scoped_refptr<fileapi::FileSystemContext> fs_context);
+  void OpenPluginPrivateFileSystemComplete(
+      ppapi::host::ReplyMessageContext reply_context,
+      const std::string& fsid,
+      base::PlatformFileError error);
 
   int32_t OnHostMsgOpen(ppapi::host::HostMessageContext* context,
                         int64_t expected_size);
   int32_t OnHostMsgInitIsolatedFileSystem(
       ppapi::host::HostMessageContext* context,
       const std::string& fsid,
       PP_IsolatedFileSystemType_Private type);
 
+  void SendReplyForIsolatedFileSystem(
+      ppapi::host::ReplyMessageContext reply_context,
+      const std::string& fsid,
+      int32_t error);
+
+  std::string GetPluginMimeType() const;
+
+  // Returns plugin ID generated from plugin's MIME type.
+  std::string GeneratePluginId(const std::string& mime_type) const;
+
   BrowserPpapiHost* browser_ppapi_host_;
 
   PP_FileSystemType type_;
   bool opened_;  // whether open is successful.
   GURL root_url_;
   scoped_refptr<fileapi::FileSystemContext> fs_context_;
   bool called_open_;  // whether open has been called.
 
+  std::string fsid_;  // used only for isolated filesystems.
+
   base::WeakPtrFactory<PepperFileSystemBrowserHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperFileSystemBrowserHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FILE_SYSTEM_BROWSER_HOST_H_