Added budget_service.mojom

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;
+
+enum OperationType {
+  SILENT_PUSH
+};
+
+// Structure representing the budget at points in time in the future.
+struct BudgetState {
+  // Amount of budget that will be available.
+  double budget_at;
+
+  // Time at which the budget is available.

[Peter Beverloo, 2016/08/10 16:53:31]

Please define what sort of value the double contains (... time in milliseconds,
counted from January 1, 1970 ...)

[harkness, 2016/08/15 01:06:39]

updated.

+  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(OperationType operation) => (double cost);
+  GetBudget(string origin) => (array<BudgetState> budget);

[Peter Beverloo, 2016/08/10 16:53:30]

Please use url.mojom.Origin

[harkness, 2016/08/15 01:06:39]

Done.

+};
+