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// 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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_HANDLER_API_H_
#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_HANDLER_API_H_
#pragma once
#include <string>
#include "base/file_path.h"
#include "chrome/browser/extensions/extension_function.h"
class Browser;
class FileHandlerSelectFileFunction;
namespace file_handler {
class FileSelector {
public:
virtual ~FileSelector() {}
// Initiate file selection.
virtual void SelectFile(const FilePath& suggested_name, Browser* browser) = 0;
// Used in testing.
virtual void set_function_for_test(
FileHandlerSelectFileFunction* function) = 0;
};
} // namespace file_handler
class FileHandlerSelectFileFunction : public AsyncExtensionFunction {
public:
FileHandlerSelectFileFunction();
virtual ~FileHandlerSelectFileFunction() OVERRIDE;
// Called by FileSelector implementation when the user selects new file's
// file path.
void OnFilePathSelected(bool success, const FilePath& full_path);
// Used in test.
static void set_file_selector_for_test(
file_handler::FileSelector* file_selector);
// Used in test.
static void set_gesture_check_disabled_for_test(bool disabled);
protected:
virtual bool RunImpl() OVERRIDE;
private:
// Calls |DoCreateFile| on file thread and invokes the callback.
void CreateFileOnFileThread(bool success,
const std::string& file_system_name,
const GURL& file_system_root);
// Creates file on provided file path.
bool DoCreateFile();
// Called on UI thread after the file gets created.
void OnFileCreated(bool success,
const std::string& file_system_name,
const GURL& file_system_root);
// Grants file access permissions for the created file to the extension with
// cros mount point provider and child process security policy.
// Returns virtual path for which has been given permission.
FilePath GrantPermissions();
// Sends response to the extension.
void Respond(bool success,
const std::string& file_system_name,
const GURL& file_system_root,
const FilePath& virtual_path);
// Gets file selector that should be used to select the file.
// We should not take the ownership of the selector.
file_handler::FileSelector* GetFileSelector();
// Full file system path of the selected file.
FilePath full_path_;
// |file_selector_for_test_| and |disable_geture_check_for_test_| are used
// primary in testing to override file selector to be used in the function
// implementation and disable user gesture check.
// Once set they will be used for every extension function call.
static file_handler::FileSelector* file_selector_for_test_;
static bool gesture_check_disabled_for_test_;
DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserHandlerInternal.selectFile");
};
#endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_HANDLER_API_H_
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