dom/html/nsIImageDocument.idl
author Nick Alexander <nalexander@mozilla.com>
Thu, 10 Dec 2015 10:51:42 -0500
changeset 310200 9bf656e590828c353452477c1553a98b0385eb53
parent 236671 8ccc36e1d05cb871a3e6a0632fb2e0c652a9d58d
child 364127 cb5e3d3e959672fa10ca619dd8ab7c6f58da161c
permissions -rw-r--r--
Bug 1231667 - Set Android SDK directory in topsrcdir Gradle configuration. r=me f=mcomella

/* -*- 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"

/**
 * @status UNDER_DEVELOPMENT
 */

interface imgIRequest;

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

  /* Whether the pref for image resizing has been set. */
  readonly attribute boolean imageResizingEnabled;

  /* 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. */
  [binaryname(DOMShrinkToFit)]
  void shrinkToFit();

  /* Restore image original size. */
  [binaryname(DOMRestoreImage)]
  void restoreImage();

  /* Restore the image, trying to keep a certain pixel in the same position.
   * The coordinate system is that of the shrunken image.
   */
  [binaryname(DOMRestoreImageTo)]
  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.
   */
  [binaryname(DOMToggleImageSize)]
  void toggleImageSize();
};