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-rw-r--r--widget/Screen.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/widget/Screen.h b/widget/Screen.h
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+/* -*- 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/. */
+
+#ifndef mozilla_widget_Screen_h
+#define mozilla_widget_Screen_h
+
+#include "nsIScreen.h"
+
+#include "Units.h"
+#include "mozilla/HalScreenConfiguration.h" // For hal::ScreenOrientation
+
+namespace mozilla {
+namespace dom {
+class ScreenDetails;
+} // namespace dom
+
+namespace widget {
+
+class Screen final : public nsIScreen {
+ public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSISCREEN
+
+ using OrientationAngle = uint16_t;
+ enum class IsPseudoDisplay : bool { No, Yes };
+
+ Screen(LayoutDeviceIntRect aRect, LayoutDeviceIntRect aAvailRect,
+ uint32_t aPixelDepth, uint32_t aColorDepth, uint32_t aRefreshRate,
+ DesktopToLayoutDeviceScale aContentsScale,
+ CSSToLayoutDeviceScale aDefaultCssScale, float aDpi, IsPseudoDisplay,
+ hal::ScreenOrientation = hal::ScreenOrientation::None,
+ OrientationAngle = 0);
+ explicit Screen(const dom::ScreenDetails& aScreenDetails);
+ Screen(const Screen& aOther);
+
+ dom::ScreenDetails ToScreenDetails() const;
+
+ OrientationAngle GetOrientationAngle() const { return mOrientationAngle; }
+ hal::ScreenOrientation GetOrientationType() const {
+ return mScreenOrientation;
+ }
+
+ /**
+ * Return default orientation type that angle is 0.
+ * This returns LandscapePrimary or PortraitPrimary.
+ */
+ hal::ScreenOrientation GetDefaultOrientationType() const;
+
+ float GetDPI() const { return mDPI; }
+
+ const LayoutDeviceIntRect& GetRect() const { return mRect; }
+ const LayoutDeviceIntRect& GetAvailRect() const { return mAvailRect; }
+ const DesktopToLayoutDeviceScale& GetContentsScaleFactor() const {
+ return mContentsScale;
+ }
+
+ enum class IncludeOSZoom : bool { No, Yes };
+ CSSToLayoutDeviceScale GetCSSToLayoutDeviceScale(IncludeOSZoom) const;
+
+ private:
+ virtual ~Screen() = default;
+
+ const LayoutDeviceIntRect mRect;
+ const LayoutDeviceIntRect mAvailRect;
+ const DesktopIntRect mRectDisplayPix;
+ const DesktopIntRect mAvailRectDisplayPix;
+ const uint32_t mPixelDepth;
+ const uint32_t mColorDepth;
+ const uint32_t mRefreshRate;
+ const DesktopToLayoutDeviceScale mContentsScale;
+ const CSSToLayoutDeviceScale mDefaultCssScale;
+ const float mDPI;
+ const hal::ScreenOrientation mScreenOrientation;
+ const OrientationAngle mOrientationAngle;
+ const bool mIsPseudoDisplay;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif