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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 /dom/webidl/ImageBitmapRenderingContext.webidl | |
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 'dom/webidl/ImageBitmapRenderingContext.webidl')
-rw-r--r-- | dom/webidl/ImageBitmapRenderingContext.webidl | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/dom/webidl/ImageBitmapRenderingContext.webidl b/dom/webidl/ImageBitmapRenderingContext.webidl new file mode 100644 index 0000000000..83027c2826 --- /dev/null +++ b/dom/webidl/ImageBitmapRenderingContext.webidl @@ -0,0 +1,43 @@ +/* -*- Mode: IDL; 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/. + * + * The origin of this IDL file is + * https://wiki.whatwg.org/wiki/OffscreenCanvas + * + * © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and + * Opera Software ASA. You are granted a license to use, reproduce + * and create derivative works of this document. + */ + +// The new ImageBitmapRenderingContext is a canvas rendering context +// which only provides the functionality to replace the canvas's +// contents with the given ImageBitmap. Its context id (the first argument +// to getContext) is "bitmaprenderer". +[Exposed=(Window,Worker)] +interface ImageBitmapRenderingContext { + readonly attribute CanvasSource? canvas; + + // Displays the given ImageBitmap in the canvas associated with this + // rendering context. Ownership of the ImageBitmap is transferred to + // the canvas. The caller may not use its reference to the ImageBitmap + // after making this call. (This semantic is crucial to enable prompt + // reclamation of expensive graphics resources, rather than relying on + // garbage collection to do so.) + // + // The ImageBitmap conceptually replaces the canvas's bitmap, but + // it does not change the canvas's intrinsic width or height. + // + // The ImageBitmap, when displayed, is clipped to the rectangle + // defined by the canvas's instrinsic width and height. Pixels that + // would be covered by the canvas's bitmap which are not covered by + // the supplied ImageBitmap are rendered transparent black. Any CSS + // styles affecting the display of the canvas are applied as usual. + [Throws] + undefined transferFromImageBitmap(ImageBitmap? bitmap); + + // Deprecated version of transferFromImageBitmap + [Deprecated="ImageBitmapRenderingContext_TransferImageBitmap", Throws] + undefined transferImageBitmap(ImageBitmap bitmap); +}; |