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80 lines
2.8 KiB
Plaintext
80 lines
2.8 KiB
Plaintext
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module device.mojom;
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import "services/device/public/mojom/mtp_file_entry.mojom";
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import "services/device/public/mojom/mtp_storage_info.mojom";
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interface MtpManagerClient {
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// Notifies the client that a storage is attached.
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StorageAttached(MtpStorageInfo storage_info);
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// Notifies the client that a storage is detached.
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StorageDetached(string storage_name);
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};
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interface MtpManager {
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// This is a combined interface to get existing storages and set a
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// client for incoming storage change events. It is designed to reduce
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// async calls and eliminate a potential race condition between
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// the client being set and storage updates being made.
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EnumerateStoragesAndSetClient(associated MtpManagerClient client) =>
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(array<MtpStorageInfo> storages);
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// Gets storage metadata for |storage_name|.
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GetStorageInfo(string storage_name) =>
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(MtpStorageInfo storage_info);
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// Reads the metadata of |storage_name| from device.
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GetStorageInfoFromDevice(string storage_name) =>
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(MtpStorageInfo storage_info, bool error);
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// Opens |storage_name| in |mode|.
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OpenStorage(string storage_name, string mode) =>
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(string storage_handle, bool error);
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// Closes |storage_handle|.
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CloseStorage(string storage_handle) => (bool error);
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// Creates |directory_name| in |parent_id|.
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CreateDirectory(string storage_handle, uint32 parent_id,
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string directory_name) => (bool error);
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// Reads the directory listing for |file_id| and returns the list of file ids.
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ReadDirectoryEntryIds(string storage_handle,
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uint32 file_id) => (array<uint32> file_ids, bool error);
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// Reads file data from |file_id| on |storage_handle|.
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// Reads |count| bytes of data starting at |offset|.
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ReadFileChunk(string storage_handle,
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uint32 file_id,
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uint32 offset,
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uint32 count) => (string data, bool error);
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// Gets the file metadata for entries in |file_ids| on |storage_handle|.
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// Only do so for the |entries_to_read| number of entries in |file_ids|
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// starting at 0-based |offset|.
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GetFileInfo(string storage_handle,
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array<uint32> file_ids,
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uint32 offset,
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uint32 entries_to_read) =>
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(array<MtpFileEntry> file_entries, bool error);
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// Renames |object_id| to |new_name|.
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RenameObject(string storage_handle,
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uint32 object_id,
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string new_name) => (bool error);
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// Copies the file from |source_file_descriptor| to |file_name| on
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// |parent_id|.
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CopyFileFromLocal(string storage_handle,
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int64 source_file_descriptor,
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uint32 parent_id,
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string file_name) => (bool error);
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// Deletes |object_id|.
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DeleteObject(string storage_handle, uint32 object_id) => (bool error);
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};
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