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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_THEME_WEB_THEME_ENGINE_DEFAULT_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_THEME_WEB_THEME_ENGINE_DEFAULT_H_
#include <stdint.h>
#include "build/build_config.h"
#include "third_party/blink/public/platform/web_theme_engine.h"
#include "ui/color/color_provider.h"
namespace blink {
class WebThemeEngineDefault : public WebThemeEngine {
public:
WebThemeEngineDefault();
~WebThemeEngineDefault() override;
// WebThemeEngine:
gfx::Size GetSize(WebThemeEngine::Part) override;
void Paint(cc::PaintCanvas* canvas,
WebThemeEngine::Part part,
WebThemeEngine::State state,
const gfx::Rect& rect,
const WebThemeEngine::ExtraParams* extra_params,
mojom::ColorScheme color_scheme,
bool in_forced_colors,
const ui::ColorProvider* color_provider,
const std::optional<SkColor>& accent_color) override;
gfx::Insets GetScrollbarSolidColorThumbInsets(Part part) const override;
SkColor4f GetScrollbarThumbColor(WebThemeEngine::State,
const WebThemeEngine::ExtraParams*,
const ui::ColorProvider*) const override;
void GetOverlayScrollbarStyle(WebThemeEngine::ScrollbarStyle*) override;
bool SupportsNinePatch(Part part) const override;
gfx::Size NinePatchCanvasSize(Part part) const override;
gfx::Rect NinePatchAperture(Part part) const override;
std::optional<SkColor> GetAccentColor() const override;
#if BUILDFLAG(IS_WIN)
// Caches the scrollbar metrics. These are retrieved in the browser and passed
// to the renderer in RendererPreferences because the required Windows
// system calls cannot be made in sandboxed renderers.
static void cacheScrollBarMetrics(int32_t vertical_scroll_bar_width,
int32_t horizontal_scroll_bar_height,
int32_t vertical_arrow_bitmap_height,
int32_t horizontal_arrow_bitmap_width);
#endif
bool IsFluentScrollbarEnabled() const override;
bool IsFluentOverlayScrollbarEnabled() const override;
int GetPaintedScrollbarTrackInset() const override;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_THEME_WEB_THEME_ENGINE_DEFAULT_H_
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