
This will make the output callback of ExtCrxFileSystemPrivate.Open easier to use. BUG=223301 Review URL: https://chromiumcodereview.appspot.com/14576007 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@199121 0039d316-1c4b-4281-b951-d872f2087c98
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
// 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 PPAPI_CPP_FILE_SYSTEM_H_
|
|
#define PPAPI_CPP_FILE_SYSTEM_H_
|
|
|
|
#include "ppapi/c/pp_file_info.h"
|
|
#include "ppapi/c/pp_instance.h"
|
|
#include "ppapi/c/pp_stdint.h"
|
|
#include "ppapi/c/pp_time.h"
|
|
#include "ppapi/cpp/instance.h"
|
|
#include "ppapi/cpp/resource.h"
|
|
|
|
/// @file
|
|
/// This file defines the API to create a file system associated with a file.
|
|
|
|
namespace pp {
|
|
|
|
class CompletionCallback;
|
|
|
|
/// The <code>FileSystem</code> class identifies the file system type
|
|
/// associated with a file.
|
|
class FileSystem : public Resource {
|
|
public:
|
|
/// Constructs an is_null() filesystem resource. If you use this constructor,
|
|
/// you will have to assign it to a "real" FileSystem object before you can
|
|
/// use it.
|
|
FileSystem();
|
|
|
|
/// The copy constructor for <code>FileSystem</code>.
|
|
///
|
|
/// @param[in] other A reference to a <code>FileSystem</code>.
|
|
FileSystem(const FileSystem& other);
|
|
|
|
/// A constructor used when you have received a PP_Resource as a return
|
|
/// value that has already been reference counted.
|
|
///
|
|
/// @param[in] resource A PP_Resource corresponding to a PPB_FileSystem.
|
|
FileSystem(PassRef, PP_Resource resource);
|
|
|
|
/// This constructor creates a file system object of the given type.
|
|
///
|
|
/// @param[in] instance The instance with which this resource will be
|
|
/// associated.
|
|
///
|
|
/// @param[in] type A file system type as defined by
|
|
/// <code>PP_FileSystemType</code> enum.
|
|
FileSystem(const InstanceHandle& instance, PP_FileSystemType type);
|
|
|
|
/// Open() opens the file system. A file system must be opened before running
|
|
/// any other operation on it.
|
|
///
|
|
/// @param[in] expected_size The expected size of the file system. Note that
|
|
/// this does not request quota; to do that, you must either invoke
|
|
/// requestQuota from JavaScript:
|
|
/// http://www.html5rocks.com/en/tutorials/file/filesystem/#toc-requesting-quota
|
|
/// or set the unlimitedStorage permission for Chrome Web Store apps:
|
|
/// http://code.google.com/chrome/extensions/manifest.html#permissions
|
|
///
|
|
/// @param[in] cc A <code>PP_CompletionCallback</code> to be called upon
|
|
/// completion of Open().
|
|
///
|
|
/// @return An int32_t containing an error code from <code>pp_errors.h</code>.
|
|
int32_t Open(int64_t expected_size, const CompletionCallback& cc);
|
|
};
|
|
|
|
} // namespace pp
|
|
|
|
#endif // PPAPI_CPP_FILE_SYSTEM_H_
|