electron/shell/browser/api/electron_api_native_theme.h
Charles Kerr 8ae5aacc8c
refactor: declare gin::Wrapper subclasses as final (#43527)
As per the gin docs: "Wrappable<T> explicitly does not support further
subclassing of T. Subclasses of Wrappable<T> should be declared final."
2024-09-04 18:40:02 -05:00

79 lines
2.4 KiB
C++

// Copyright (c) 2019 Slack Technologies, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_NATIVE_THEME_H_
#define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_NATIVE_THEME_H_
#include "base/memory/raw_ptr.h"
#include "gin/wrappable.h"
#include "shell/browser/event_emitter_mixin.h"
#include "ui/native_theme/native_theme.h"
#include "ui/native_theme/native_theme_observer.h"
namespace gin {
template <typename T>
class handle;
} // namespace gin
namespace electron::api {
class NativeTheme final : public gin::Wrappable<NativeTheme>,
public gin_helper::EventEmitterMixin<NativeTheme>,
private ui::NativeThemeObserver {
public:
static gin::Handle<NativeTheme> Create(v8::Isolate* isolate);
// gin::Wrappable
static gin::WrapperInfo kWrapperInfo;
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
const char* GetTypeName() override;
// disable copy
NativeTheme(const NativeTheme&) = delete;
NativeTheme& operator=(const NativeTheme&) = delete;
protected:
NativeTheme(v8::Isolate* isolate,
ui::NativeTheme* ui_theme,
ui::NativeTheme* web_theme);
~NativeTheme() override;
void SetThemeSource(ui::NativeTheme::ThemeSource override);
#if BUILDFLAG(IS_MAC)
void UpdateMacOSAppearanceForOverrideValue(
ui::NativeTheme::ThemeSource override);
#endif
ui::NativeTheme::ThemeSource GetThemeSource() const;
bool ShouldUseDarkColors();
bool ShouldUseHighContrastColors();
bool ShouldUseInvertedColorScheme();
bool InForcedColorsMode();
bool GetPrefersReducedTransparency();
// ui::NativeThemeObserver:
void OnNativeThemeUpdated(ui::NativeTheme* theme) override;
void OnNativeThemeUpdatedOnUI();
private:
raw_ptr<ui::NativeTheme> ui_theme_;
raw_ptr<ui::NativeTheme> web_theme_;
};
} // namespace electron::api
namespace gin {
template <>
struct Converter<ui::NativeTheme::ThemeSource> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
const ui::NativeTheme::ThemeSource& val);
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
ui::NativeTheme::ThemeSource* out);
};
} // namespace gin
#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_NATIVE_THEME_H_