layout/base/MediaEmulationData.h

   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 /* Common data for media query emulation by DevTools, hanging off nsPresContext
   8  */
   9
  10 #ifndef mozilla_MediaEmulationData_h
  11 #define mozilla_MediaEmulationData_h
  12
  13 #include "nsAtom.h"
  14
  15 namespace mozilla {
  16
  17 struct MediaEmulationData final {
  18   MediaEmulationData() = default;
  19
  20   RefPtr<nsAtom> mMedium;
  21   float mDPPX = 0.0;
  22 };
  23
  24 }  // namespace mozilla
  25
  26 #endif