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Diffstat (limited to 'dom/webidl/ImageDocument.webidl')
-rw-r--r-- | dom/webidl/ImageDocument.webidl | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/dom/webidl/ImageDocument.webidl b/dom/webidl/ImageDocument.webidl new file mode 100644 index 000000000..571e345dd --- /dev/null +++ b/dom/webidl/ImageDocument.webidl @@ -0,0 +1,41 @@ +/* -*- 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: + * dom/html/public/nsIImageDocument.idl + */ + +interface imgIRequest; + +[ChromeOnly, OverrideBuiltins] +interface ImageDocument : HTMLDocument { + /* Whether the image is overflowing visible area. */ + readonly attribute boolean imageIsOverflowing; + + /* Whether the image has been resized to fit visible area. */ + readonly attribute boolean imageIsResized; + + /* The image request being displayed in the content area */ + [Throws] + readonly attribute imgIRequest? imageRequest; + + /* Resize the image to fit visible area. */ + void shrinkToFit(); + + /* Restore image original size. */ + void restoreImage(); + + /* Restore the image, trying to keep a certain pixel in the same position. + * The coordinate system is that of the shrunken image. + */ + void restoreImageTo(long x, long y); + + /* A helper method for switching between states. + * The switching logic is as follows. If the image has been resized + * restore image original size, otherwise if the image is overflowing + * current visible area resize the image to fit the area. + */ + void toggleImageSize(); +}; |