author Emilio Cobos Álvarez <>
Wed, 23 Jan 2019 14:48:42 +0000
changeset 515269 08c85a7f6bccaf072f95d06c82c4e9162a311cad
parent 366378 cb5e3d3e959672fa10ca619dd8ab7c6f58da161c
permissions -rw-r--r--
Bug 1521884 - Use proper case for maxLength attribute in datetimebox widget. r=Gijs In non-HTML documents, getAttribute is not case-insensitive. Differential Revision:

/* -*- 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 */

#include "nsISupports.idl"


interface imgIRequest;

[scriptable, uuid(87c27f98-37dc-4b64-a8cd-92003624bcee)]
interface nsIImageDocument : nsISupports {

  /* 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 */
  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(in long x, in 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();