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70 lines
2.1 KiB
Plaintext
70 lines
2.1 KiB
Plaintext
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module ash.mojom;
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import "mojo/common/time.mojom";
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import "skia/public/interfaces/bitmap.mojom";
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// These values match wallpaper::WallpaperLayout.
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enum WallpaperLayout {
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CENTER,
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CENTER_CROPPED,
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STRETCH,
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TILE,
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};
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// These values match wallpaper::WallpaperType.
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enum WallpaperType {
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DAILY,
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CUSTOMIZED,
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DEFAULT,
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ONLINE,
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POLICY,
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THIRDPARTY,
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DEVICE,
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};
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// This corresponds to wallpaper::WallpaperInfo.
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struct WallpaperInfo {
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string location;
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WallpaperLayout layout;
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WallpaperType type;
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mojo.common.mojom.Time date;
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};
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// Used by Chrome to set the wallpaper displayed by ash.
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interface WallpaperController {
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// Calling this method triggers an initial notification of the wallpaper
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// state. Observers are automatically removed as their connections are closed.
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AddObserver(associated WallpaperObserver observer);
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// Set the wallpaper picker interface, to let ash trigger Chrome's picker.
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SetWallpaperPicker(WallpaperPicker picker);
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// Set the wallpaper bitmap and info used for the ash desktop background.
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// A null or empty |wallpaper| bitmap is treated as a no-op.
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// TODO(crbug.com/655875): Optimize ash wallpaper transport; avoid sending
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// large bitmaps over Mojo; use shared memory like BitmapUploader, etc.
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SetWallpaper(skia.mojom.Bitmap? wallpaper, WallpaperInfo info);
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// Runs to get wallpaper prominent colors.
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GetWallpaperColors() => (array<uint32> prominent_colors);
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};
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// Used to listen for wallpaper state changed.
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interface WallpaperObserver {
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// Called when the colors extracted from the current wallpaper change. May
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// be called as a side effect of changing the wallpaper on the
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// WallpaperController, e.g. WallpaperController::SetWallpaperImage().
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// Colors are ordered and are referenced in wallpaper::ColorProfileType.
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OnWallpaperColorsChanged(array<uint32> prominent_colors);
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};
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// Used by ash to trigger Chrome's wallpaper picker functionality.
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interface WallpaperPicker {
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// Open the wallpaper picker window.
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Open();
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};
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