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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_FAIL_STATE_H_
#define COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_FAIL_STATE_H_
#include <iosfwd>
namespace offline_items_collection {
// Warning: These enumeration values are saved to a database, enumeration values
// should not be changed.
// A Java counterpart will be generated for this enum.
// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.components.offline_items_collection
enum class FailState {
// Enum for reason OfflineItem failed to download.
NO_FAILURE, // Download did not fail.
CANNOT_DOWNLOAD, // Download cannot be downloaded. Deprecated, use detailed
// states below.
NETWORK_INSTABILITY, // Download failed due to poor or unstable network
// connection. Deprecated, use detailed states below.
// Generic file operation failure.
FILE_FAILED,
// The file cannot be accessed due to security restrictions.
FILE_ACCESS_DENIED,
// There is not enough room on the drive.
FILE_NO_SPACE,
// The directory or file name is too long.
FILE_NAME_TOO_LONG,
// The file is too large for the file system to handle.
FILE_TOO_LARGE,
// The file contains a virus.
FILE_VIRUS_INFECTED,
// The file was in use.
// Too many files are opened at once.
// We have run out of memory.
FILE_TRANSIENT_ERROR,
// The file was blocked due to local policy.
FILE_BLOCKED,
// An attempt to check the safety of the download failed due to unexpected
// reasons. See http://crbug.com/153212.
FILE_SECURITY_CHECK_FAILED,
// An attempt was made to seek past the end of a file in opening
// a file (as part of resuming a previously interrupted download).
FILE_TOO_SHORT,
// The partial file didn't match the expected hash.
FILE_HASH_MISMATCH,
// The source and the target of the download were the same.
FILE_SAME_AS_SOURCE,
// Network errors.
// Generic network failure.
NETWORK_FAILED,
// The network operation timed out.
NETWORK_TIMEOUT,
// The network connection has been lost.
NETWORK_DISCONNECTED,
// The server has gone down.
NETWORK_SERVER_DOWN,
// The network request was invalid. This may be due to the original URL or a
// redirected URL:
// - Having an unsupported scheme.
// - Being an invalid URL.
// - Being disallowed by policy.
NETWORK_INVALID_REQUEST,
// Server responses.
// The server indicates that the operation has failed (generic).
SERVER_FAILED,
// The server does not support range requests.
// Internal use only: must restart from the beginning.
SERVER_NO_RANGE,
// The server does not have the requested data.
SERVER_BAD_CONTENT,
// Server didn't authorize access to resource.
SERVER_UNAUTHORIZED,
// Server certificate problem.
SERVER_CERT_PROBLEM,
// Server access forbidden.
SERVER_FORBIDDEN,
// Unexpected server response. This might indicate that the responding server
// may not be the intended server.
SERVER_UNREACHABLE,
// The server sent fewer bytes than the content-length header. It may indicate
// that the connection was closed prematurely, or the Content-Length header
// was
// invalid. The download is only interrupted if strong validators are present.
// Otherwise, it is treated as finished.
SERVER_CONTENT_LENGTH_MISMATCH,
// An unexpected cross-origin redirect happened.
SERVER_CROSS_ORIGIN_REDIRECT,
// User input.
// The user canceled the download.
USER_CANCELED,
// The user shut down the browser.
USER_SHUTDOWN,
// Crash.
// The browser crashed.
CRASH,
};
bool ToFailState(int value, FailState* fail_state);
// Implemented for testing only. See test_support/offline_item_test_support.cc.
std::ostream& operator<<(std::ostream& os, FailState state);
} // namespace offline_items_collection
#endif // COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_FAIL_STATE_H_
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