widget/Screen.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 #ifndef mozilla_widget_Screen_h
   8 #define mozilla_widget_Screen_h
   9
  10 #include "nsIScreen.h"
  11
  12 #include "Units.h"
  13
  14 namespace mozilla {
  15 namespace dom {
  16 class ScreenDetails;
  17 } // namespace dom
  18 } // namespace mozilla
  19
  20 namespace mozilla {
  21 namespace widget {
  22
  23 class Screen final : public nsIScreen
  24 {
  25 public:
  26   NS_DECL_ISUPPORTS
  27   NS_DECL_NSISCREEN
  28
  29   Screen(LayoutDeviceIntRect aRect, LayoutDeviceIntRect aAvailRect,
  30          uint32_t aPixelDepth, uint32_t aColorDepth,
  31          DesktopToLayoutDeviceScale aContentsScale,
  32          CSSToLayoutDeviceScale aDefaultCssScale,
  33          float dpi);
  34   explicit Screen(const mozilla::dom::ScreenDetails& aScreenDetails);
  35   Screen(const Screen& aOther);
  36
  37   mozilla::dom::ScreenDetails ToScreenDetails();
  38
  39 private:
  40   virtual ~Screen() {}
  41
  42   LayoutDeviceIntRect mRect;
  43   LayoutDeviceIntRect mAvailRect;
  44   DesktopIntRect mRectDisplayPix;
  45   DesktopIntRect mAvailRectDisplayPix;
  46   uint32_t mPixelDepth;
  47   uint32_t mColorDepth;
  48   DesktopToLayoutDeviceScale mContentsScale;
  49   CSSToLayoutDeviceScale mDefaultCssScale;
  50   float mDPI;
  51 };
  52
  53 } // namespace widget
  54 } // namespace mozilla
  55
  56 #endif
  57