From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- storage/mozIStorageFunction.idl | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 storage/mozIStorageFunction.idl (limited to 'storage/mozIStorageFunction.idl') diff --git a/storage/mozIStorageFunction.idl b/storage/mozIStorageFunction.idl new file mode 100644 index 000000000..7f9878377 --- /dev/null +++ b/storage/mozIStorageFunction.idl @@ -0,0 +1,40 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/. */ + +#include "nsISupports.idl" + +#include "mozIStorageValueArray.idl" + +interface mozIStorageConnection; +interface nsIArray; +interface nsIVariant; + +/** + * mozIStorageFunction is to be implemented by storage consumers that + * wish to receive callbacks during the request execution. + * + * SQL can apply functions to values from tables. Examples of + * such functions are MIN(a1,a2) or SQRT(num). Many functions are + * implemented in SQL engine. + * + * This interface allows consumers to implement their own, + * problem-specific functions. + * These functions can be called from triggers, too. + * + */ +[scriptable, function, uuid(9ff02465-21cb-49f3-b975-7d5b38ceec73)] +interface mozIStorageFunction : nsISupports { + /** + * onFunctionCall is called when execution of a custom + * function should occur. + * + * @param aNumArguments The number of arguments + * @param aFunctionArguments The arguments passed in to the function + * + * @returns any value as Variant type. + */ + + nsIVariant onFunctionCall(in mozIStorageValueArray aFunctionArguments); +}; -- cgit v1.2.3