ui/native_theme/test_native_theme.cc

// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/native_theme/test_native_theme.h"

namespace ui {

TestNativeTheme::TestNativeTheme() : NativeTheme(false) {}
TestNativeTheme::~TestNativeTheme() = default;

SkColor TestNativeTheme::GetSystemColor(ColorId color_id,
                                        ColorScheme color_scheme) const {
  return SK_ColorRED;
}

gfx::Size TestNativeTheme::GetPartSize(Part part,
                                       State state,
                                       const ExtraParams& extra) const {
  return gfx::Size();
}

void TestNativeTheme::Paint(cc::PaintCanvas* canvas,
                            Part part,
                            State state,
                            const gfx::Rect& rect,
                            const ExtraParams& extra,
                            ColorScheme color_scheme) const {}

bool TestNativeTheme::SupportsNinePatch(Part part) const {
  return false;
}

gfx::Size TestNativeTheme::GetNinePatchCanvasSize(Part part) const {
  return gfx::Size();
}

gfx::Rect TestNativeTheme::GetNinePatchAperture(Part part) const {
  return gfx::Rect();
}

bool TestNativeTheme::UsesHighContrastColors() const {
  return high_contrast_;
}

bool TestNativeTheme::ShouldUseDarkColors() const {
  return dark_mode_;
}

NativeTheme::PreferredColorScheme TestNativeTheme::GetPreferredColorScheme()
    const {
  return CalculatePreferredColorScheme();
}

void TestNativeTheme::AddColorSchemeNativeThemeObserver(
    NativeTheme* theme_to_update) {
  color_scheme_observer_ =
      std::make_unique<ui::NativeTheme::ColorSchemeNativeThemeObserver>(
          theme_to_update);
  AddObserver(color_scheme_observer_.get());
}

}  // namespace ui