storage/mozStorageSQLFunctions.h
author Xianzhu Wang <wangxianzhu@chromium.org>
Tue, 05 Mar 2019 12:18:01 +0000
changeset 464575 4325ba7b38576495a78289c2a8f4dff391922e66
parent 451644 2a2c0b1ebd5c5a8add518189b96456bd3380b134
child 472056 e1993a1f09ac53cd1a04fdf6a87f8cad8e44f73e
permissions -rw-r--r--
Bug 1529059 [wpt PR 15420] - [BlinkGenPropertyTrees] Initiailize double_sided of synthetic effect, a=testonly Automatic update from web-platform-tests [BlinkGenPropertyTrees] Initiailize double_sided of synthetic effect Previously synthetic effects always had double_sided==false, causing the layer disappear when the backface was facing forward. Bug: 928190 Change-Id: I35534b40346d5c5918bc99c00a4ca6b4e3b68796 Reviewed-on: https://chromium-review.googlesource.com/c/1475815 Reviewed-by: Philip Rogers <pdr@chromium.org> Commit-Queue: Xianzhu Wang <wangxianzhu@chromium.org> Cr-Commit-Position: refs/heads/master@{#632764} -- wpt-commits: a89467050deaf1dcbd9140a2f0670b1b85e518ee wpt-pr: 15420

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozStorageSQLFunctions_h
#define mozStorageSQLFunctions_h

#include "sqlite3.h"
#include "nscore.h"

namespace mozilla {
namespace storage {

/**
 * Registers the functions declared here with the specified database.
 *
 * @param aDB
 *        The database we'll be registering the functions with.
 * @return the SQLite status code indicating success or failure.
 */
int registerFunctions(sqlite3 *aDB);

////////////////////////////////////////////////////////////////////////////////
//// Predefined Functions

/**
 * Overridden function to perform the SQL functions UPPER and LOWER.  These
 * support unicode, which the default implementations do not do.
 *
 * @param aCtx
 *        The sqlite_context that this function is being called on.
 * @param aArgc
 *        The number of arguments the function is being called with.
 * @param aArgv
 *        An array of the arguments the functions is being called with.
 */
void caseFunction(sqlite3_context *aCtx, int aArgc, sqlite3_value **aArgv);

/**
 * Overridden function to perform the SQL function LIKE.  This supports unicode,
 * which the default implementation does not do.
 *
 * @param aCtx
 *        The sqlite_context that this function is being called on.
 * @param aArgc
 *        The number of arguments the function is being called with.
 * @param aArgv
 *        An array of the arguments the functions is being called with.
 */
void likeFunction(sqlite3_context *aCtx, int aArgc, sqlite3_value **aArgv);

/**
 * An implementation of the Levenshtein Edit Distance algorithm for use in
 * Sqlite queries.
 *
 * @param aCtx
 *        The sqlite_context that this function is being called on.
 * @param aArgc
 *        The number of arguments the function is being called with.
 * @param aArgv
 *        An array of the arguments the functions is being called with.
 */
void levenshteinDistanceFunction(sqlite3_context *aCtx, int aArgc,
                                 sqlite3_value **aArgv);

/**
 * An alternative string length function that uses XPCOM string classes for
 * string length calculation.
 *
 * @param aCtx
 *        The sqlite_context that this function is being called on.
 * @param aArgc
 *        The number of arguments the function is being called with.
 * @param aArgv
 *        An array of the arguments the functions is being called with.
 */
void utf16LengthFunction(sqlite3_context *aCtx, int aArgc,
                         sqlite3_value **aArgv);

}  // namespace storage
}  // namespace mozilla

#endif  // mozStorageSQLFunctions_h