chromium/src/third_party/blink/public/mojom/badging/badging.mojom

// Copyright 2018 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.

module blink.mojom;

import "url/mojom/url.mojom";

// A value that a badge can hold.
union BadgeValue {
  // Represents the special value |flag|. This indicates that a badge should be
  // set but that no data should be displayed in it.
  // Note: The value of this field is unused (see https://crbug.com/999900).
  uint8 flag;
  // Represents a numerical badge. Note: This must not be zero (setting the
  // badge to 0 should be translated into a clear).
  uint64 number;
};

// Interface for handling badge messages from frames and subframes.
interface BadgeService {
  // Asks the browser process to set a badge.
  SetBadge(BadgeValue value);

  // Asks the browser to clear a badge.
  ClearBadge();
};