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// Copyright 2017 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.
namespace content {
class WebContents;
// The types of network activity for a tab. The network state of a tab may be
// used to alter the UI (e.g. show different kinds of loading animations).
enum class TabNetworkState {
kNone, // No network activity.
kWaiting, // Waiting for a connection.
kLoading, // Connected, transferring data.
kError, // Encountered a network error.
// Computes tthe TabNetworkState for the given WebContents.
TabNetworkState TabNetworkStateForWebContents(content::WebContents* contents);