chromium/ui/gtk/native_theme_gtk.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/gtk/native_theme_gtk.h"

#include "base/no_destructor.h"
#include "base/ranges/algorithm.h"
#include "base/strings/strcat.h"
#include "cc/paint/paint_canvas.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/color/color_id.h"
#include "ui/color/color_provider.h"
#include "ui/color/color_provider_manager.h"
#include "ui/gfx/color_palette.h"
#include "ui/gfx/color_utils.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/skia_conversions.h"
#include "ui/gtk/gtk_color_mixers.h"
#include "ui/gtk/gtk_compat.h"
#include "ui/gtk/gtk_util.h"
#include "ui/native_theme/common_theme.h"
#include "ui/native_theme/native_theme_aura.h"
#include "ui/native_theme/native_theme_utils.h"

StrCat;

namespace gtk {

namespace {

enum BackgroundRenderMode { … };

SkBitmap GetWidgetBitmap(const gfx::Size& size,
                         GtkCssContext context,
                         BackgroundRenderMode bg_mode,
                         bool render_frame) { … }

void PaintWidget(cc::PaintCanvas* canvas,
                 const gfx::Rect& rect,
                 GtkCssContext context,
                 BackgroundRenderMode bg_mode,
                 bool render_frame) { … }

}  // namespace

// static
NativeThemeGtk* NativeThemeGtk::instance() { … }

NativeThemeGtk::NativeThemeGtk()
    : … { … }

NativeThemeGtk::~NativeThemeGtk() { … }

void NativeThemeGtk::SetThemeCssOverride(ScopedCssProvider provider) { … }

void NativeThemeGtk::NotifyOnNativeThemeUpdated() { … }

void NativeThemeGtk::OnThemeChanged(GtkSettings* settings,
                                    GtkParamSpec* param) { … }

void NativeThemeGtk::PaintMenuPopupBackground(
    cc::PaintCanvas* canvas,
    const ui::ColorProvider* color_provider,
    const gfx::Size& size,
    const MenuBackgroundExtraParams& menu_background,
    ColorScheme color_scheme) const { … }

void NativeThemeGtk::PaintMenuItemBackground(
    cc::PaintCanvas* canvas,
    const ui::ColorProvider* color_provider,
    State state,
    const gfx::Rect& rect,
    const MenuItemExtraParams& menu_item,
    ColorScheme color_scheme) const { … }

void NativeThemeGtk::PaintMenuSeparator(
    cc::PaintCanvas* canvas,
    const ui::ColorProvider* color_provider,
    State state,
    const gfx::Rect& rect,
    const MenuSeparatorExtraParams& menu_separator) const { … }

void NativeThemeGtk::PaintFrameTopArea(
    cc::PaintCanvas* canvas,
    State state,
    const gfx::Rect& rect,
    const FrameTopAreaExtraParams& frame_top_area,
    ColorScheme color_scheme) const { … }

}  // namespace gtk