blob: 6b86f60bbd255933eaba2796b18da2d4ce59b97f [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 <stdint.h>
#include "content/common/content_export.h"
#include "url/gurl.h"
namespace content {
struct BackgroundSyncParameters;
// An interface that the Background Sync API uses to access services from the
// embedder. Must only be used on the UI thread.
class CONTENT_EXPORT BackgroundSyncController {
virtual ~BackgroundSyncController() {}
// This function allows the controller to alter the parameters used by
// background sync. Note that disable can be overridden from false to true
// but overrides from true to false will be ignored.
virtual void GetParameterOverrides(
BackgroundSyncParameters* parameters) const {};
// Notification that a service worker registration with origin |origin| just
// registered a background sync event.
virtual void NotifyBackgroundSyncRegistered(const GURL& origin) {}
// If |enabled|, ensures that the browser is running when the device next goes
// online after |min_ms| has passed. The behavior is platform dependent:
// * Android: Registers a GCM task which verifies that the browser is running
// the next time the device goes online after |min_ms| has passed. If it's
// not, it starts it.
// * Other Platforms: (UNIMPLEMENTED) Keeps the browser alive via
// BackgroundModeManager until called with |enabled| = false. |min_ms| is
// ignored.
virtual void RunInBackground(bool enabled, int64_t min_ms) {}
} // namespace content