/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 "nsViewportInfo.h"

#include "mozilla/Assertions.h"

#include <algorithm>

using namespace mozilla;

void

nsViewportInfo::ConstrainViewportValues()

{

  // Constrain the min/max zoom as specified at:

  // dev.w3.org/csswg/css-device-adapt section 6.2

  mMaxZoom = std::max(mMinZoom, mMaxZoom);

  if (mDefaultZoom > mMaxZoom) {

    mDefaultZoomValid = false;

    mDefaultZoom = mMaxZoom;

  }

  if (mDefaultZoom < mMinZoom) {

    mDefaultZoomValid = false;

    mDefaultZoom = mMinZoom;

  }

}