src/xwalk/experimental/native_file_system/native_file_system_extension.h

   1 // Copyright (c) 2014 Intel Corporation. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef XWALK_EXPERIMENTAL_NATIVE_FILE_SYSTEM_NATIVE_FILE_SYSTEM_EXTENSION_H_
   6 #define XWALK_EXPERIMENTAL_NATIVE_FILE_SYSTEM_NATIVE_FILE_SYSTEM_EXTENSION_H_
   7
   8 #include <string>
   9
  10 #include "base/values.h"
  11 #include "content/public/browser/render_process_host.h"
  12 #include "xwalk/extensions/browser/xwalk_extension_function_handler.h"
  13 #include "xwalk/extensions/common/xwalk_extension.h"
  14
  15 namespace xwalk {
  16 namespace experimental {
  17
  18 using extensions::XWalkExtension;
  19 using extensions::XWalkExtensionFunctionHandler;
  20 using extensions::XWalkExtensionFunctionInfo;
  21 using extensions::XWalkExtensionInstance;
  22
  23 class NativeFileSystemExtension : public XWalkExtension {
  24  public:
  25   explicit NativeFileSystemExtension(content::RenderProcessHost* host);
  26   virtual ~NativeFileSystemExtension();
  27
  28   // XWalkExtension implementation.
  29   virtual XWalkExtensionInstance* CreateInstance() OVERRIDE;
  30
  31  private:
  32   content::RenderProcessHost* host_;
  33 };
  34
  35 class NativeFileSystemInstance : public XWalkExtensionInstance {
  36  public:
  37   explicit NativeFileSystemInstance(content::RenderProcessHost* host);
  38
  39   // XWalkExtensionInstance implementation.
  40   virtual void HandleMessage(scoped_ptr<base::Value> msg) OVERRIDE;
  41
  42  private:
  43   XWalkExtensionFunctionHandler handler_;
  44   content::RenderProcessHost* host_;
  45 };
  46
  47 class FileSystemChecker
  48     : public base::RefCountedThreadSafe<FileSystemChecker> {
  49  public:
  50   FileSystemChecker(
  51       int process_id,
  52       const std::string& path,
  53       const std::string& root_name,
  54       const std::string& promise_id,
  55       XWalkExtensionInstance* instance);
  56   void DoTask();
  57
  58  private:
  59   void RegisterFileSystemsAndSendResponse();
  60
  61   int process_id_;
  62   std::string path_;
  63   std::string root_name_;
  64   std::string promise_id_;
  65   XWalkExtensionInstance* instance_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(FileSystemChecker);
  68 };
  69
  70 }  // namespace experimental
  71 }  // namespace xwalk
  72
  73 #endif  // XWALK_EXPERIMENTAL_NATIVE_FILE_SYSTEM_NATIVE_FILE_SYSTEM_EXTENSION_H_