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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /storage/mozIStorageFunction.idl | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | uxp-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz |
Add m-esr52 at 52.6.0
Diffstat (limited to 'storage/mozIStorageFunction.idl')
-rw-r--r-- | storage/mozIStorageFunction.idl | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/storage/mozIStorageFunction.idl b/storage/mozIStorageFunction.idl new file mode 100644 index 0000000000..7f9878377b --- /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); +}; |