blob: 5c0653f1ee4cfbbc7c031136dda9d0f77c92466d [file] [log] [blame]
// 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.
#include <string>
#include "base/callback_forward.h"
namespace extensions {
// Tracks an extension's event page suspend state.
class EventPageTracker {
// Returns true if an extension's event page is suspended,
// or false if it is active.
virtual bool IsEventPageSuspended(const std::string& extension_id) = 0;
// Wakes an extension's event page from a suspended state and calls
// |callback| after it is reactivated.
// |callback| will be passed true if the extension was reactivated
// successfully, or false if an error occurred.
// Returns true if a wake operation was scheduled successfully,
// or false if the event page was already awake.
// Callback will be run asynchronously if true, and never run if false.
virtual bool WakeEventPage(const std::string& extension_id,
base::OnceCallback<void(bool)> callback) = 0;
} // namespace extensions