widget/nsIScreen.idl
author B2G Bumper Bot <release+b2gbumper@mozilla.com>
Tue, 26 Aug 2014 16:35:31 -0700
changeset 223442 43182aedffb0248327d92262b63026c3483ef389
parent 214730 692a0f99d09db45f9dda2e9d1a4378e1b79facf3
child 314911 b9c868d65f75d92d68a34c49ef326fb493ff0c59
permissions -rw-r--r--
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/147db68f9e1f Author: Jared Hirsch <ohai@6a68.net> Desc: Merge pull request #23222 from 6a68/bug-998464-detect-offline-during-fxa-flow Bug 998464 - Show error if network goes offline during FxA flow. r=borja... ======== https://hg.mozilla.org/integration/gaia-central/rev/f1b819e40bda Author: Jared Hirsch <ohai@6a68.net> Desc: Bug 998464 - Show error if network goes offline during FxA flow. r=borjasalguero

/* -*- 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/. */

#include "nsISupports.idl"

[scriptable, uuid(826e80c8-d70f-42e2-8aa9-82c05f2a370a)]
interface nsIScreen : nsISupports
{
  /**
   * Levels of brightness for the screen, from off to full brightness.
   */
  const unsigned long BRIGHTNESS_DIM = 0;
  const unsigned long BRIGHTNESS_FULL = 1;

  /* The number of different brightness levels */
  const unsigned long BRIGHTNESS_LEVELS = 2;

  /**
   * Allowable screen rotations, when the underlying widget toolkit
   * supports rotating the screen.
   *
   * ROTATION_0_DEG is the default, unrotated configuration.
   */
  const unsigned long   ROTATION_0_DEG = 0;
  const unsigned long  ROTATION_90_DEG = 1;
  const unsigned long ROTATION_180_DEG = 2;
  const unsigned long ROTATION_270_DEG = 3;

  /**
   * A unique identifier for this device, useful for requerying
   * for it via nsIScreenManager.
   */
  readonly attribute unsigned long id;

  /**
   * These report screen dimensions in (screen-specific) device pixels
   */
  void GetRect(out long left, out long top, out long width, out long height);
  void GetAvailRect(out long left, out long top, out long width, out long height);

  /**
   * And these report in global display pixels
   */
  void GetRectDisplayPix(out long left, out long top, out long width, out long height);
  void GetAvailRectDisplayPix(out long left, out long top, out long width, out long height);

  /**
   * Locks the minimum brightness of the screen, forcing it to be at
   * least as bright as a certain brightness level. Each call to this
   * function must eventually be followed by a corresponding call to
   * unlockMinimumBrightness, with the same brightness level.
   *
   * @param brightness A brightness level, one of the above constants.
   */
  void lockMinimumBrightness(in unsigned long brightness);

  /**
   * Releases a lock on the screen brightness. This must be called
   * (eventually) after a corresponding call to lockMinimumBrightness.
   *
   * @param brightness A brightness level, one of the above constants.
   */
  void unlockMinimumBrightness(in unsigned long brightness);
  
  readonly attribute long pixelDepth;
  readonly attribute long colorDepth;
  /**
   * Get/set the screen rotation, on platforms that support changing
   * screen rotation.
   */
  attribute unsigned long rotation;

  /**
   * The number of device pixels per screen point in HiDPI mode.
   * Returns 1.0 if HiDPI mode is disabled or unsupported.
   */
  readonly attribute double contentsScaleFactor;
};