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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /image/imgINotificationObserver.idl | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'image/imgINotificationObserver.idl')
-rw-r--r-- | image/imgINotificationObserver.idl | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/image/imgINotificationObserver.idl b/image/imgINotificationObserver.idl new file mode 100644 index 0000000000..bf65713227 --- /dev/null +++ b/image/imgINotificationObserver.idl @@ -0,0 +1,59 @@ +/* -*- 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 imgIRequest; + +%{C++ +#include "nsRect.h" +%} + +[ptr] native nsIntRect(nsIntRect); + +[scriptable, builtinclass, uuid(03da5641-a333-454a-a859-036d0bb683b7)] +interface imgINotificationObserver : nsISupports +{ + // GetWidth() and GetHeight() can now be used to retrieve the size of the + // image. + const long SIZE_AVAILABLE = 1; + + // A region of the image (indicated by the |aRect| argument to |notify|) has + // changed, and needs to be redrawn. This is triggered both for incremental + // rendering as the image gets decoded and for changes due to animation. + const long FRAME_UPDATE = 2; + + // The first frame of the image is now decoded and ready to draw. + const long FRAME_COMPLETE = 3; + + // The entire image has been loaded. That doesn't mean that it has been + // decoded, but it does mean that imgIContainer::Draw is guaranteed to succeed + // (modulo decode errors, at least) if you specify FLAG_SYNC_DECODE. + const long LOAD_COMPLETE = 4; + + // The entire image has been decoded. + const long DECODE_COMPLETE = 5; + + // The decoded version of the image has been discarded. Content should never + // change as a result of this notification - discarding is an implementation + // detail. This notification should normally only be observed by tests. + const long DISCARD = 6; + + // The image was drawn without being locked. This notification is part of the + // image locking mechanism that prevents visible images from being discarded; + // generally only image locking code needs to observe it. + const long UNLOCKED_DRAW = 7; + + // The image is animated. + const long IS_ANIMATED = 8; + + // The image is transparent. + const long HAS_TRANSPARENCY = 9; + + [noscript, notxpcom, nostdcall] + void notify(in imgIRequest aProxy, in long aType, + [const] in nsIntRect aRect); +}; |