ui/native_theme/native_theme.cc

// Copyright (c) 2012 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/native_theme.h"

#include <cstring>

#include "ui/native_theme/native_theme_observer.h"

namespace ui {

NativeTheme::ExtraParams::ExtraParams() {
  memset(this, 0, sizeof(*this));
}

NativeTheme::ExtraParams::ExtraParams(const ExtraParams& other) {
  memcpy(this, &other, sizeof(*this));
}

void NativeTheme::SetScrollbarColors(unsigned inactive_color,
                                     unsigned active_color,
                                     unsigned track_color) {
  thumb_inactive_color_ = inactive_color;
  thumb_active_color_ = active_color;
  track_color_ = track_color;
}

void NativeTheme::AddObserver(NativeThemeObserver* observer) {
  native_theme_observers_.AddObserver(observer);
}

void NativeTheme::RemoveObserver(NativeThemeObserver* observer) {
  native_theme_observers_.RemoveObserver(observer);
}

void NativeTheme::NotifyObservers() {
  for (NativeThemeObserver& observer : native_theme_observers_)
    observer.OnNativeThemeUpdated(this);
}

NativeTheme::NativeTheme()
    : thumb_inactive_color_(0xeaeaea),
      thumb_active_color_(0xf4f4f4),
      track_color_(0xd3d3d3) {
}

NativeTheme::~NativeTheme() {}

}  // namespace ui