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 --- dom/base/nsScreen.h | 143 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 dom/base/nsScreen.h (limited to 'dom/base/nsScreen.h') diff --git a/dom/base/nsScreen.h b/dom/base/nsScreen.h new file mode 100644 index 0000000000..733a9942cd --- /dev/null +++ b/dom/base/nsScreen.h @@ -0,0 +1,143 @@ +/* -*- 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 nsScreen_h___ +#define nsScreen_h___ + +#include "mozilla/Attributes.h" +#include "mozilla/dom/ScreenBinding.h" +#include "mozilla/dom/ScreenLuminance.h" +#include "mozilla/dom/ScreenOrientation.h" +#include "mozilla/DOMEventTargetHelper.h" +#include "mozilla/ErrorResult.h" +#include "mozilla/StaticPrefs_media.h" +#include "nsCOMPtr.h" +#include "nsGlobalWindowOuter.h" +#include "mozilla/gfx/Rect.h" +#include "Units.h" + +class nsDeviceContext; + +// Script "screen" object +class nsScreen : public mozilla::DOMEventTargetHelper { + using ErrorResult = mozilla::ErrorResult; + + public: + static already_AddRefed Create(nsPIDOMWindowInner* aWindow); + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsScreen, + mozilla::DOMEventTargetHelper) + + nsPIDOMWindowInner* GetParentObject() const { return GetOwner(); } + + nsPIDOMWindowOuter* GetOuter() const; + + int32_t GetTop(ErrorResult& aRv) { + mozilla::CSSIntRect rect; + aRv = GetRect(rect); + return rect.y; + } + + int32_t GetLeft(ErrorResult& aRv) { + mozilla::CSSIntRect rect; + aRv = GetRect(rect); + return rect.x; + } + + int32_t GetWidth(ErrorResult& aRv) { + mozilla::CSSIntRect rect; + aRv = GetRect(rect); + return rect.Width(); + } + + int32_t GetHeight(ErrorResult& aRv) { + mozilla::CSSIntRect rect; + aRv = GetRect(rect); + return rect.Height(); + } + + int32_t GetPixelDepth(ErrorResult& aRv); + int32_t GetColorDepth(ErrorResult& aRv) { return GetPixelDepth(aRv); } + + int32_t GetAvailTop(ErrorResult& aRv) { + mozilla::CSSIntRect rect; + aRv = GetAvailRect(rect); + return rect.y; + } + + int32_t GetAvailLeft(ErrorResult& aRv) { + mozilla::CSSIntRect rect; + aRv = GetAvailRect(rect); + return rect.x; + } + + int32_t GetAvailWidth(ErrorResult& aRv) { + mozilla::CSSIntRect rect; + aRv = GetAvailRect(rect); + return rect.Width(); + } + + int32_t GetAvailHeight(ErrorResult& aRv) { + mozilla::CSSIntRect rect; + aRv = GetAvailRect(rect); + return rect.Height(); + } + + // Media Capabilities extension + mozilla::dom::ScreenColorGamut ColorGamut() const { + return mozilla::dom::ScreenColorGamut::Srgb; + } + + already_AddRefed GetLuminance() const { + return nullptr; + } + + static bool MediaCapabilitiesEnabled(JSContext* aCx, JSObject* aGlobal) { + return mozilla::StaticPrefs::media_media_capabilities_screen_enabled(); + } + + IMPL_EVENT_HANDLER(change); + + uint16_t GetOrientationAngle() const; + mozilla::hal::ScreenOrientation GetOrientationType() const; + + // Deprecated + void GetMozOrientation(nsString& aOrientation, + mozilla::dom::CallerType aCallerType) const; + + IMPL_EVENT_HANDLER(mozorientationchange) + + bool MozLockOrientation(const nsAString& aOrientation, ErrorResult& aRv); + bool MozLockOrientation(const mozilla::dom::Sequence& aOrientations, + ErrorResult& aRv); + void MozUnlockOrientation(); + + virtual JSObject* WrapObject(JSContext* aCx, + JS::Handle aGivenProto) override; + + mozilla::dom::ScreenOrientation* Orientation() const; + mozilla::dom::ScreenOrientation* GetOrientationIfExists() const { + return mScreenOrientation.get(); + } + + protected: + nsDeviceContext* GetDeviceContext() const; + nsresult GetRect(mozilla::CSSIntRect& aRect); + nsresult GetAvailRect(mozilla::CSSIntRect& aRect); + nsresult GetWindowInnerRect(mozilla::CSSIntRect& aRect); + + private: + explicit nsScreen(nsPIDOMWindowInner* aWindow); + virtual ~nsScreen(); + + bool ShouldResistFingerprinting() const; + + mozilla::dom::Document* TopContentDocumentInRDMPane() const; + + RefPtr mScreenOrientation; +}; + +#endif /* nsScreen_h___ */ -- cgit v1.2.3