color_provider_source.cc 901 B

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  1. // Copyright 2021 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "ui/color/color_provider_source.h"
  5. #include "base/observer_list.h"
  6. #include "ui/color/color_provider_source_observer.h"
  7. namespace ui {
  8. ColorProviderSource::ColorProviderSource() = default;
  9. ColorProviderSource::~ColorProviderSource() {
  10. for (auto& observer : observers_)
  11. observer.OnColorProviderSourceDestroying();
  12. }
  13. void ColorProviderSource::AddObserver(ColorProviderSourceObserver* observer) {
  14. observers_.AddObserver(observer);
  15. }
  16. void ColorProviderSource::RemoveObserver(
  17. ColorProviderSourceObserver* observer) {
  18. observers_.RemoveObserver(observer);
  19. }
  20. void ColorProviderSource::NotifyColorProviderChanged() {
  21. for (auto& observer : observers_)
  22. observer.OnColorProviderChanged();
  23. }
  24. } // namespace ui