Added new fileBrowserPrivate and fileHandler extension APIs

chrome/browser/extensions/extension_file_browser_private_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_FILE_BROWSER_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_FILE_BROWSER_PRIVATE_API_H_
 #pragma once
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/platform_file.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/ui/shell_dialogs.h"
+#include "googleurl/src/url_util.h"
 #include "webkit/fileapi/file_system_callback_dispatcher.h"
 
 class GURL;
 
-// Implements the Chrome Extension local File API.
-class RequestLocalFileSystemFunction
-    : public AsyncExtensionFunction {
- public:
-  RequestLocalFileSystemFunction();
+// Implements the chrome.fileBrowserPrivate.requestLocalFileSystem method.
+class RequestLocalFileSystemFunction : public AsyncExtensionFunction {
+ protected:
+  friend class LocalFileSystemCallbackDispatcher;
+  // AsyncExtensionFunction overrides.
+  virtual bool RunImpl() OVERRIDE;
+  void RespondSuccessOnUIThread(const std::string& name,
+                                const GURL& root_path);
+  void RespondFailedOnUIThread(base::PlatformFileError error_code);
+  void RequestOnFileThread(const GURL& source_url);
+  DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.requestLocalFileSystem");
+};
 
+// Implements the chrome.fileBrowserPrivate.getFileTasks method.
+class GetFileTasksFileBrowserFunction : public AsyncExtensionFunction {
  protected:
-  virtual ~RequestLocalFileSystemFunction();
-
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  private:
-  friend class LocalFileSystemCallbackDispatcher;
-  void RespondSuccessOnUIThread(const std::string& name,
-                                const GURL& root);
+  DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.getFileTasks");
+};
+
+
+// Implements the chrome.fileBrowserPrivate.executeTask method.
+class ExecuteTasksFileBrowserFunction : public AsyncExtensionFunction {
+ protected:
+  // AsyncExtensionFunction overrides.
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  struct FileDefinition {
+    GURL target_file_url;
+    FilePath virtual_path;
+    bool is_directory;
+  };
+  typedef std::vector<FileDefinition> FileDefinitionList;
+  friend class ExecuteTasksFileSystemCallbackDispatcher;
+  // Initates execution of context menu tasks identified with |task_id| for
+  // each element of |files_list|.
+  bool InitiateFileTaskExecution(const std::string& task_id,
+                                 ListValue* files_list);
+  void RequestFileEntryOnFileThread(const GURL& source_url,
+                                    const std::string& task_id,
+                                    const std::vector<GURL>& file_urls);
   void RespondFailedOnUIThread(base::PlatformFileError error_code);
-
-  DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.requestLocalFileSystem");
+  void ExecuteFileActionsOnUIThread(const std::string& task_id,
+                                    const std::string& file_system_name,
+                                    const GURL& file_system_root,
+                                    const FileDefinitionList& file_list);
+  DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.executeTask");
 };
 
 // Parent class for the chromium extension APIs for the file dialog.
 class FileDialogFunction
     : public AsyncExtensionFunction {
  public:
   typedef std::vector<std::string> VirtualPathVec;
   typedef std::vector<FilePath> FilePathVec;
 
   FileDialogFunction();
@@ skipping 113 matching lines @@
   virtual ~FileDialogStringsFunction() {}
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  private:
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.getStrings");
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_FILE_BROWSER_PRIVATE_API_H_