chromium/third_party/blink/renderer/platform/loader/fetch/resource_finish_observer.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_FINISH_OBSERVER_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_FINISH_OBSERVER_H_

#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

namespace blink {

// ResourceFinishObserver is different from ResourceClient in several ways.
//  - NotifyFinished is dispatched asynchronously.
//  - ResourceFinishObservers will be removed from Resource when the load
//  finishes.
//  - This class is not intended to be "subclassed" per each Resource subclass.
//    There is no ImageResourceFinishObserver, for example.
// ResourceFinishObserver should be quite simple. All notifications must be
// notified AFTER the loading finishes.
class PLATFORM_EXPORT ResourceFinishObserver
    : public GarbageCollected<ResourceFinishObserver> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_RESOURCE_FINISH_OBSERVER_H_