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 --- xpcom/io/nsIScriptableBase64Encoder.idl | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 xpcom/io/nsIScriptableBase64Encoder.idl (limited to 'xpcom/io/nsIScriptableBase64Encoder.idl') diff --git a/xpcom/io/nsIScriptableBase64Encoder.idl b/xpcom/io/nsIScriptableBase64Encoder.idl new file mode 100644 index 000000000..641451805 --- /dev/null +++ b/xpcom/io/nsIScriptableBase64Encoder.idl @@ -0,0 +1,32 @@ +/* -*- 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" + +interface nsIInputStream; + +/** + * nsIScriptableBase64Encoder efficiently encodes the contents + * of a nsIInputStream to a Base64 string. This avoids the need + * to read the entire stream into a buffer, and only then do the + * Base64 encoding. + * + * If you already have a buffer full of data, you should use + * btoa instead! + */ +[scriptable, uuid(9479c864-d1f9-45ab-b7b9-28b907bd2ba9)] +interface nsIScriptableBase64Encoder : nsISupports +{ + /** + * These methods take an nsIInputStream and return a narrow or wide + * string with the contents of the nsIInputStream base64 encoded. + * + * The stream passed in must support ReadSegments and must not be + * a non-blocking stream that will return NS_BASE_STREAM_WOULD_BLOCK. + * If either of these restrictions are violated we will abort. + */ + ACString encodeToCString(in nsIInputStream stream, in unsigned long length); + AString encodeToString(in nsIInputStream stream, in unsigned long length); +}; -- cgit v1.2.3