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/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsNativeBasicThemeCocoa.h"
#include "mozilla/gfx/Helpers.h"
already_AddRefed<nsITheme> do_GetBasicNativeThemeDoNotUseDirectly() {
static mozilla::StaticRefPtr<nsITheme> gInstance;
if (MOZ_UNLIKELY(!gInstance)) {
gInstance = new nsNativeBasicThemeCocoa();
ClearOnShutdown(&gInstance);
}
return do_AddRef(gInstance);
}
NS_IMETHODIMP
nsNativeBasicThemeCocoa::GetMinimumWidgetSize(
nsPresContext* aPresContext, nsIFrame* aFrame, StyleAppearance aAppearance,
mozilla::LayoutDeviceIntSize* aResult, bool* aIsOverridable) {
DPIRatio dpiRatio = GetDPIRatio(aFrame);
switch (aAppearance) {
case StyleAppearance::ScrollbarthumbHorizontal:
case StyleAppearance::ScrollbarthumbVertical:
case StyleAppearance::ScrollbarHorizontal:
case StyleAppearance::ScrollbarVertical:
case StyleAppearance::ScrollbartrackVertical:
case StyleAppearance::ScrollbartrackHorizontal:
case StyleAppearance::ScrollbarbuttonUp:
case StyleAppearance::ScrollbarbuttonDown:
case StyleAppearance::ScrollbarbuttonLeft:
case StyleAppearance::ScrollbarbuttonRight: {
*aIsOverridable = false;
*aResult = ScrollbarDrawingMac::GetMinimumWidgetSize(aAppearance, aFrame,
dpiRatio.scale);
break;
}
default:
return nsNativeBasicTheme::GetMinimumWidgetSize(
aPresContext, aFrame, aAppearance, aResult, aIsOverridable);
}
return NS_OK;
}
void nsNativeBasicThemeCocoa::PaintScrollbarThumb(
DrawTarget* aDrawTarget, const LayoutDeviceRect& aRect, bool aHorizontal,
nsIFrame* aFrame, const ComputedStyle& aStyle,
const EventStates& aElementState, const EventStates& aDocumentState,
DPIRatio aDpiRatio) {
ScrollbarParams params =
ScrollbarDrawingMac::ComputeScrollbarParams(aFrame, aStyle, aHorizontal);
auto rect = aRect.ToUnknownRect();
if (aDpiRatio.scale >= 2.0f) {
mozilla::gfx::AutoRestoreTransform autoRestoreTransform(aDrawTarget);
aDrawTarget->SetTransform(aDrawTarget->GetTransform().PreScale(2.0f, 2.0f));
rect.Scale(1.0f / 2.0f);
ScrollbarDrawingMac::DrawScrollbarThumb(*aDrawTarget, rect, params);
} else {
ScrollbarDrawingMac::DrawScrollbarThumb(*aDrawTarget, rect, params);
}
}
void nsNativeBasicThemeCocoa::PaintScrollbarTrack(
DrawTarget* aDrawTarget, const LayoutDeviceRect& aRect, bool aHorizontal,
nsIFrame* aFrame, const ComputedStyle& aStyle,
const EventStates& aDocumentState, DPIRatio aDpiRatio, bool aIsRoot) {
ScrollbarParams params =
ScrollbarDrawingMac::ComputeScrollbarParams(aFrame, aStyle, aHorizontal);
auto rect = aRect.ToUnknownRect();
if (aDpiRatio.scale >= 2.0f) {
mozilla::gfx::AutoRestoreTransform autoRestoreTransform(aDrawTarget);
aDrawTarget->SetTransform(aDrawTarget->GetTransform().PreScale(2.0f, 2.0f));
rect.Scale(1.0f / 2.0f);
ScrollbarDrawingMac::DrawScrollbarTrack(*aDrawTarget, rect, params);
} else {
ScrollbarDrawingMac::DrawScrollbarTrack(*aDrawTarget, rect, params);
}
}
void nsNativeBasicThemeCocoa::PaintScrollbar(DrawTarget* aDrawTarget,
const LayoutDeviceRect& aRect,
bool aHorizontal, nsIFrame* aFrame,
const ComputedStyle& aStyle,
const EventStates& aDocumentState,
DPIRatio aDpiRatio, bool aIsRoot) {
// Draw nothing; the scrollbar track is drawn in PaintScrollbarTrack.
}
void nsNativeBasicThemeCocoa::PaintScrollCorner(
DrawTarget* aDrawTarget, const LayoutDeviceRect& aRect, nsIFrame* aFrame,
const ComputedStyle& aStyle, const EventStates& aDocumentState,
DPIRatio aDpiRatio, bool aIsRoot) {
ScrollbarParams params =
ScrollbarDrawingMac::ComputeScrollbarParams(aFrame, aStyle, false);
if (aDpiRatio.scale >= 2.0f) {
mozilla::gfx::AutoRestoreTransform autoRestoreTransform(aDrawTarget);
aDrawTarget->SetTransform(aDrawTarget->GetTransform().PreScale(2.0f, 2.0f));
auto rect = aRect.ToUnknownRect();
rect.Scale(1 / 2.0f);
ScrollbarDrawingMac::DrawScrollCorner(*aDrawTarget, rect, params);
} else {
auto rect = aRect.ToUnknownRect();
ScrollbarDrawingMac::DrawScrollCorner(*aDrawTarget, rect, params);
}
}
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