From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- netwerk/base/nsIStreamLoader.idl | 77 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 netwerk/base/nsIStreamLoader.idl (limited to 'netwerk/base/nsIStreamLoader.idl') diff --git a/netwerk/base/nsIStreamLoader.idl b/netwerk/base/nsIStreamLoader.idl new file mode 100644 index 0000000000..1b54f59074 --- /dev/null +++ b/netwerk/base/nsIStreamLoader.idl @@ -0,0 +1,77 @@ +/* -*- Mode: C++; tab-width: 4; 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 "nsIThreadRetargetableStreamListener.idl" + +interface nsIRequest; +interface nsIStreamLoader; + +[scriptable, uuid(359F7990-D4E9-11d3-A1A5-0050041CAF44)] +interface nsIStreamLoaderObserver : nsISupports +{ + /** + * Called when the entire stream has been loaded. + * + * @param loader the stream loader that loaded the stream. + * @param ctxt the context parameter of the underlying channel + * @param status the status of the underlying channel + * @param resultLength the length of the data loaded + * @param result the data + * + * This method will always be called asynchronously by the + * nsIStreamLoader involved, on the thread that called the + * loader's init() method. + * + * If the observer wants to take over responsibility for the + * data buffer (result), it returns NS_SUCCESS_ADOPTED_DATA + * in place of NS_OK as its success code. The loader will then + * "forget" about the data and not free() it after + * onStreamComplete() returns; observer must call free() + * when the data is no longer required. + */ + void onStreamComplete(in nsIStreamLoader loader, + in nsISupports ctxt, + in nsresult status, + in unsigned long resultLength, + [const,array,size_is(resultLength)] in octet result); +}; + +/** + * Asynchronously loads a channel into a memory buffer. + * + * To use this interface, first call init() with a nsIStreamLoaderObserver + * that will be notified when the data has been loaded. Then call asyncOpen() + * on the channel with the nsIStreamLoader as the listener. The context + * argument in the asyncOpen() call will be passed to the onStreamComplete() + * callback. + * + * XXX define behaviour for sizes >4 GB + */ +[scriptable, uuid(323bcff1-7513-4e1f-a541-1c9213c2ed1b)] +interface nsIStreamLoader : nsIThreadRetargetableStreamListener +{ + /** + * Initialize this stream loader, and start loading the data. + * + * @param aStreamObserver + * An observer that will be notified when the data is complete. + * @param aRequestObserver + * An optional observer that will be notified when the request + * has started or stopped. + */ + void init(in nsIStreamLoaderObserver aStreamObserver, + [optional] in nsIRequestObserver aRequestObserver); + + /** + * Gets the number of bytes read so far. + */ + readonly attribute unsigned long numBytesRead; + + /** + * Gets the request that loaded this file. + * null after the request has finished loading. + */ + readonly attribute nsIRequest request; +}; -- cgit v1.2.3