Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "nsViewportInfo.h"
       8             : #include "mozilla/Assertions.h"
       9             : #include <algorithm>
      10             : 
      11             : using namespace mozilla;
      12             : 
      13             : void
      14           1 : nsViewportInfo::ConstrainViewportValues()
      15             : {
      16             :   // Constrain the min/max zoom as specified at:
      17             :   // dev.w3.org/csswg/css-device-adapt section 6.2
      18           1 :   mMaxZoom = std::max(mMinZoom, mMaxZoom);
      19             : 
      20           1 :   if (mDefaultZoom > mMaxZoom) {
      21           0 :     mDefaultZoomValid = false;
      22           0 :     mDefaultZoom = mMaxZoom;
      23             :   }
      24           1 :   if (mDefaultZoom < mMinZoom) {
      25           0 :     mDefaultZoomValid = false;
      26           0 :     mDefaultZoom = mMinZoom;
      27             :   }
      28           1 : }