From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- widget/Screen.cpp | 191 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 191 insertions(+) create mode 100644 widget/Screen.cpp (limited to 'widget/Screen.cpp') diff --git a/widget/Screen.cpp b/widget/Screen.cpp new file mode 100644 index 0000000000..71a1624624 --- /dev/null +++ b/widget/Screen.cpp @@ -0,0 +1,191 @@ +/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 2; -*- */ +/* vim: set sw=2 ts=8 et 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 "Screen.h" + +#include "mozilla/dom/DOMTypes.h" +#include "mozilla/dom/ScreenBinding.h" +#include "mozilla/Hal.h" +#include "mozilla/LookAndFeel.h" +#include "mozilla/StaticPrefs_layout.h" + +namespace mozilla::widget { + +NS_IMPL_ISUPPORTS(Screen, nsIScreen) + +static hal::ScreenOrientation EffectiveOrientation( + hal::ScreenOrientation aOrientation, const LayoutDeviceIntRect& aRect) { + if (aOrientation == hal::ScreenOrientation::None) { + return aRect.Width() >= aRect.Height() + ? hal::ScreenOrientation::LandscapePrimary + : hal::ScreenOrientation::PortraitPrimary; + } + return aOrientation; +} + +Screen::Screen(LayoutDeviceIntRect aRect, LayoutDeviceIntRect aAvailRect, + uint32_t aPixelDepth, uint32_t aColorDepth, + uint32_t aRefreshRate, DesktopToLayoutDeviceScale aContentsScale, + CSSToLayoutDeviceScale aDefaultCssScale, float aDPI, + IsPseudoDisplay aIsPseudoDisplay, + hal::ScreenOrientation aOrientation, + OrientationAngle aOrientationAngle) + : mRect(aRect), + mAvailRect(aAvailRect), + mRectDisplayPix(RoundedToInt(aRect / aContentsScale)), + mAvailRectDisplayPix(RoundedToInt(aAvailRect / aContentsScale)), + mPixelDepth(aPixelDepth), + mColorDepth(aColorDepth), + mRefreshRate(aRefreshRate), + mContentsScale(aContentsScale), + mDefaultCssScale(aDefaultCssScale), + mDPI(aDPI), + mScreenOrientation(EffectiveOrientation(aOrientation, aRect)), + mOrientationAngle(aOrientationAngle), + mIsPseudoDisplay(aIsPseudoDisplay == IsPseudoDisplay::Yes) {} + +Screen::Screen(const dom::ScreenDetails& aScreen) + : mRect(aScreen.rect()), + mAvailRect(aScreen.availRect()), + mRectDisplayPix(aScreen.rectDisplayPix()), + mAvailRectDisplayPix(aScreen.availRectDisplayPix()), + mPixelDepth(aScreen.pixelDepth()), + mColorDepth(aScreen.colorDepth()), + mRefreshRate(aScreen.refreshRate()), + mContentsScale(aScreen.contentsScaleFactor()), + mDefaultCssScale(aScreen.defaultCSSScaleFactor()), + mDPI(aScreen.dpi()), + mScreenOrientation(aScreen.orientation()), + mOrientationAngle(aScreen.orientationAngle()), + mIsPseudoDisplay(aScreen.isPseudoDisplay()) {} + +Screen::Screen(const Screen& aOther) + : mRect(aOther.mRect), + mAvailRect(aOther.mAvailRect), + mRectDisplayPix(aOther.mRectDisplayPix), + mAvailRectDisplayPix(aOther.mAvailRectDisplayPix), + mPixelDepth(aOther.mPixelDepth), + mColorDepth(aOther.mColorDepth), + mRefreshRate(aOther.mRefreshRate), + mContentsScale(aOther.mContentsScale), + mDefaultCssScale(aOther.mDefaultCssScale), + mDPI(aOther.mDPI), + mScreenOrientation(aOther.mScreenOrientation), + mOrientationAngle(aOther.mOrientationAngle), + mIsPseudoDisplay(aOther.mIsPseudoDisplay) {} + +dom::ScreenDetails Screen::ToScreenDetails() const { + return dom::ScreenDetails( + mRect, mRectDisplayPix, mAvailRect, mAvailRectDisplayPix, mPixelDepth, + mColorDepth, mRefreshRate, mContentsScale, mDefaultCssScale, mDPI, + mScreenOrientation, mOrientationAngle, mIsPseudoDisplay); +} + +NS_IMETHODIMP +Screen::GetRect(int32_t* aOutLeft, int32_t* aOutTop, int32_t* aOutWidth, + int32_t* aOutHeight) { + mRect.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight); + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetRectDisplayPix(int32_t* aOutLeft, int32_t* aOutTop, + int32_t* aOutWidth, int32_t* aOutHeight) { + mRectDisplayPix.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight); + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetAvailRect(int32_t* aOutLeft, int32_t* aOutTop, int32_t* aOutWidth, + int32_t* aOutHeight) { + mAvailRect.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight); + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetAvailRectDisplayPix(int32_t* aOutLeft, int32_t* aOutTop, + int32_t* aOutWidth, int32_t* aOutHeight) { + mAvailRectDisplayPix.GetRect(aOutLeft, aOutTop, aOutWidth, aOutHeight); + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetColorGamut(dom::ScreenColorGamut* aScreenColorGamut) { + // TODO(zrhoffman, bug 1771373): Return a wider color gamut when one is + // available + *aScreenColorGamut = dom::ScreenColorGamut::Srgb; + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetPixelDepth(int32_t* aPixelDepth) { + *aPixelDepth = mPixelDepth; + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetColorDepth(int32_t* aColorDepth) { + *aColorDepth = mColorDepth; + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetContentsScaleFactor(double* aOutScale) { + *aOutScale = mContentsScale.scale; + return NS_OK; +} + +CSSToLayoutDeviceScale Screen::GetCSSToLayoutDeviceScale( + IncludeOSZoom aIncludeOSZoom) const { + auto scale = CSSToLayoutDeviceScale(StaticPrefs::layout_css_devPixelsPerPx()); + if (scale.scale <= 0.0) { + scale = mDefaultCssScale; + } + if (bool(aIncludeOSZoom)) { + scale.scale *= LookAndFeel::SystemZoomSettings().mFullZoom; + } + return scale; +} + +NS_IMETHODIMP +Screen::GetDefaultCSSScaleFactor(double* aOutScale) { + *aOutScale = GetCSSToLayoutDeviceScale(IncludeOSZoom::Yes).scale; + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetDpi(float* aDPI) { + *aDPI = mDPI; + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetRefreshRate(int32_t* aRefreshRate) { + *aRefreshRate = mRefreshRate; + return NS_OK; +} + +NS_IMETHODIMP +Screen::GetIsPseudoDisplay(bool* aIsPseudoDisplay) { + *aIsPseudoDisplay = mIsPseudoDisplay; + return NS_OK; +} + +hal::ScreenOrientation Screen::GetDefaultOrientationType() const { + if (mRect.Width() >= mRect.Height()) { + if (mOrientationAngle == 0 || mOrientationAngle == 180) { + return hal::ScreenOrientation::LandscapePrimary; + } + return hal::ScreenOrientation::PortraitPrimary; + } + + if (mOrientationAngle == 0 || mOrientationAngle == 180) { + return hal::ScreenOrientation::PortraitPrimary; + } + return hal::ScreenOrientation::LandscapePrimary; +} + +} // namespace mozilla::widget -- cgit v1.2.3