widget/nsBaseScreen.cpp
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 22 Aug 2018 00:37:28 -0400
changeset 491074 46aae0280fd62300d3532654d874f9b663f96340
parent 420975 abfd88baf39108831d7a9337f841ecb623b5594c
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1485494 - Remove the XPCOM registration for RedirectChannelRegistrar; r=mayhemer

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=8 et :
 */
/* 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/. */

#define MOZ_FATAL_ASSERTIONS_FOR_THREAD_SAFETY

#include "nsBaseScreen.h"

NS_IMPL_ISUPPORTS(nsBaseScreen, nsIScreen)

nsBaseScreen::nsBaseScreen()
{
}

nsBaseScreen::~nsBaseScreen() { }

NS_IMETHODIMP
nsBaseScreen::GetRectDisplayPix(int32_t *outLeft,  int32_t *outTop,
                                int32_t *outWidth, int32_t *outHeight)
{
  return GetRect(outLeft, outTop, outWidth, outHeight);
}

NS_IMETHODIMP
nsBaseScreen::GetAvailRectDisplayPix(int32_t *outLeft,  int32_t *outTop,
                                     int32_t *outWidth, int32_t *outHeight)
{
  return GetAvailRect(outLeft, outTop, outWidth, outHeight);
}

NS_IMETHODIMP
nsBaseScreen::GetContentsScaleFactor(double* aContentsScaleFactor)
{
  *aContentsScaleFactor = 1.0;
  return NS_OK;
}

NS_IMETHODIMP
nsBaseScreen::GetDefaultCSSScaleFactor(double* aScaleFactor)
{
  *aScaleFactor = 1.0;
  return NS_OK;
}

NS_IMETHODIMP
nsBaseScreen::GetDpi(float* aDPI)
{
  *aDPI = 96;
  return NS_OK;
}