chromeos/crosapi/mojom/wallpaper.mojom

// 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 crosapi.mojom;

[Extensible, Stable]
enum WallpaperLayout {
  kNone = 0,
  kStretch = 1,
  kCenter = 2,
  kCenterCropped = 3,
};

[Stable, Uuid="a2940756-55ef-4fc7-af10-f74a5bba6716"]
struct WallpaperSettings {
 array<uint8> data@0;      // The jpeg or png encoded wallpaper image.
 WallpaperLayout layout@1; // Layout of the wallpaper on the desktop.
 string filename@2;        // The file name of the saved wallpaper.
};

// Interface for wallpaper. Implemented by ash-chrome.
// |extension_id| and |extension_name| are from the extension that is setting
// the wallpaper (ie, using the wallpaper API). This information is used
// internally to notify the Wallpaper Manager about the change.
// Next version: 1
// Next method id: 1
[Stable, Uuid="e2529a0d-9b3d-4ca3-9cca-23bc94a709e9"]
interface Wallpaper {
  // Sets the wallpaper.
  SetWallpaper@0(WallpaperSettings wallpaper, string extension_id,
      string extension_name) => (array<uint8> thumbnail_data);
};