chromium/third_party/blink/renderer/core/scroll/scrollbar_theme_fluent.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/core/scroll/scrollbar_theme_fluent.h"

#include "base/numerics/safe_conversions.h"
#include "third_party/blink/public/common/css/forced_colors.h"
#include "third_party/blink/public/platform/web_theme_engine.h"
#include "third_party/blink/renderer/core/scroll/scrollable_area.h"
#include "third_party/blink/renderer/core/scroll/scrollbar.h"
#include "third_party/blink/renderer/platform/graphics/paint/drawing_recorder.h"
#include "third_party/blink/renderer/platform/theme/web_theme_engine_helper.h"
#include "third_party/blink/renderer/platform/web_test_support.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/rect_conversions.h"

namespace blink {

ScrollbarThemeFluent& ScrollbarThemeFluent::GetInstance() { … }

ScrollbarThemeFluent::ScrollbarThemeFluent() { … }

int ScrollbarThemeFluent::ScrollbarThickness(
    float scale_from_dip,
    EScrollbarWidth scrollbar_width) const { … }

gfx::Rect ScrollbarThemeFluent::ThumbRect(const Scrollbar& scrollbar) const { … }

gfx::Size ScrollbarThemeFluent::ButtonSize(const Scrollbar& scrollbar) const { … }

bool ScrollbarThemeFluent::UsesOverlayScrollbars() const { … }

bool ScrollbarThemeFluent::UsesFluentScrollbars() const { … }

bool ScrollbarThemeFluent::UsesFluentOverlayScrollbars() const { … }

base::TimeDelta ScrollbarThemeFluent::OverlayScrollbarFadeOutDelay() const { … }

base::TimeDelta ScrollbarThemeFluent::OverlayScrollbarFadeOutDuration() const { … }

ScrollbarPart ScrollbarThemeFluent::PartsToInvalidateOnThumbPositionChange(
    const Scrollbar& scrollbar,
    float old_position,
    float new_position) const { … }

int ScrollbarThemeFluent::ThumbThickness(
    const float scale_from_dip,
    const EScrollbarWidth scrollbar_width) const { … }

void ScrollbarThemeFluent::PaintTrackBackground(GraphicsContext& context,
                                                const Scrollbar& scrollbar,
                                                const gfx::Rect& rect) { … }

void ScrollbarThemeFluent::PaintButton(GraphicsContext& context,
                                       const Scrollbar& scrollbar,
                                       const gfx::Rect& rect,
                                       ScrollbarPart part) { … }
WebThemeEngine::ScrollbarThumbExtraParams
ScrollbarThemeFluent::BuildScrollbarThumbExtraParams(
    const Scrollbar& scrollbar) const { … }

gfx::Rect ScrollbarThemeFluent::InsetTrackRect(const Scrollbar& scrollbar,
                                               gfx::Rect rect) const { … }

gfx::Rect ScrollbarThemeFluent::InsetButtonRect(const Scrollbar& scrollbar,
                                                gfx::Rect rect,
                                                ScrollbarPart part) const { … }

int ScrollbarThemeFluent::ScrollbarTrackInsetPx(float scale) const { … }

gfx::Rect ScrollbarThemeFluent::ShrinkMainThreadedMinimalModeThumbRect(
    const Scrollbar& scrollbar,
    const gfx::Rect& rect) const { … }

bool ScrollbarThemeFluent::UsesNinePatchTrackAndButtonsResource() const { … }

}  // namespace blink