sky/services/viewport/viewport_observer.mojom

// Copyright 2015 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 sky;

import "sky/services/viewport/input_event.mojom";

interface ViewportObserver {
  OnViewportMetricsChanged(int32 width, int32 height, float device_pixel_ratio);
  OnInputEvent(InputEvent event);
};