ash / webui / color_internals / mojom / color_internals.mojom [blame]

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module ash.color_internals.mojom;

import "skia/public/mojom/skcolor.mojom";

// The colors calculated from the current user wallpaper.
struct WallpaperCalculatedColors {
  skia.mojom.SkColor k_mean_color;
  skia.mojom.SkColor celebi_color;
};

// Observer that notifies color internals WebUI when wallpaper calculated colors
// change.
interface WallpaperColorsObserver {
  // Notifies mojom observer of changes to wallpaper colors. Triggered by
  // `WallpaperControllerObserver::OnWallpaperColorsChanged`.
  OnWallpaperColorsChanged(WallpaperCalculatedColors colors);
};

// Used by color internals WebUI to query browser process about wallpaper
// colors.
interface WallpaperColorsHandler {
  // Begin listening for updates to wallpaper colors.
  SetWallpaperColorsObserver(
      pending_remote<WallpaperColorsObserver> observer);
};