forked from mirrors/gecko-dev
8e4384862d
We don't use the screen id but it's publicly exposed in the settings, so leaving it there for now... Differential Revision: https://phabricator.services.mozilla.com/D138953
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: set sw=2 ts=4 expandtab:
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ScreenHelperAndroid.h"
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#include "AndroidRect.h"
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#include "nsThreadUtils.h"
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#include <mozilla/jni/Refs.h>
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#include "mozilla/Atomics.h"
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#include "mozilla/java/GeckoAppShellWrappers.h"
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#include "mozilla/java/ScreenManagerHelperNatives.h"
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#include "mozilla/widget/ScreenManager.h"
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#include "nsXULAppAPI.h"
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using namespace mozilla;
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using namespace mozilla::widget;
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static ScreenHelperAndroid* gHelper = nullptr;
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class ScreenHelperAndroid::ScreenHelperSupport final
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: public java::ScreenManagerHelper::Natives<ScreenHelperSupport> {
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public:
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typedef java::ScreenManagerHelper::Natives<ScreenHelperSupport> Base;
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static void RefreshScreenInfo() { gHelper->Refresh(); }
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};
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static already_AddRefed<Screen> MakePrimaryScreen() {
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MOZ_ASSERT(XRE_IsParentProcess());
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java::sdk::Rect::LocalRef rect = java::GeckoAppShell::GetScreenSize();
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LayoutDeviceIntRect bounds = LayoutDeviceIntRect(
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rect->Left(), rect->Top(), rect->Width(), rect->Height());
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uint32_t depth = java::GeckoAppShell::GetScreenDepth();
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float density = java::GeckoAppShell::GetDensity();
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float dpi = java::GeckoAppShell::GetDpi();
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auto orientation =
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hal::ScreenOrientation(java::GeckoAppShell::GetScreenOrientation());
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uint16_t angle = java::GeckoAppShell::GetScreenAngle();
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return MakeAndAddRef<Screen>(
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bounds, bounds, depth, depth, DesktopToLayoutDeviceScale(density),
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CSSToLayoutDeviceScale(1.0f), dpi, orientation, angle);
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}
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ScreenHelperAndroid::ScreenHelperAndroid() {
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MOZ_ASSERT(!gHelper);
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gHelper = this;
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ScreenHelperSupport::Base::Init();
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Refresh();
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}
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ScreenHelperAndroid::~ScreenHelperAndroid() { gHelper = nullptr; }
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void ScreenHelperAndroid::Refresh() {
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AutoTArray<RefPtr<Screen>, 1> screens;
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screens.AppendElement(MakePrimaryScreen());
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ScreenManager::Refresh(std::move(screens));
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}
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