third_party/WebKit/public/platform/modules/budget_service/budget_service.mojom

// Copyright 2016 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/mojo/origin.mojom";

enum BudgetOperationType {
  SILENT_PUSH
};

// Structure representing the budget at points in time in the future.
struct BudgetState {
  // Amount of budget that will be available. This should be the lower bound of
  // the budget between this time and the previous time.
  double budget_at;

  // Time at which the budget is available, in milliseconds since 00:00:00 UTC
  // on 1 January 1970, at which the budget_at will be valid.
  double time;
};

// Service through which Blink can query for the cost of particular actions and
// for the budget available for an origin.
interface BudgetService {
  GetCost(BudgetOperationType operation) => (double cost);
  GetBudget(url.mojom.Origin origin) => (array<BudgetState> budget);
};