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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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EXPORTED_WEB_FORM_ELEMENT_OBSERVER_IMPL_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EXPORTED_WEB_FORM_ELEMENT_OBSERVER_IMPL_H_
#include "base/macros.h"
#include "base/util/type_safety/pass_key.h"
#include "third_party/blink/public/web/modules/autofill/web_form_element_observer.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/heap/heap_allocator.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/heap/self_keep_alive.h"
namespace blink {
class HTMLElement;
class CORE_EXPORT WebFormElementObserverImpl final
: public GarbageCollected<WebFormElementObserverImpl>,
public WebFormElementObserver {
public:
WebFormElementObserverImpl(util::PassKey<WebFormElementObserver>,
HTMLElement&,
base::OnceClosure);
~WebFormElementObserverImpl() override;
// WebFormElementObserver implementation.
void Disconnect() override;
virtual void Trace(Visitor*);
private:
class ObserverCallback;
Member<ObserverCallback> mutation_callback_;
// WebFormElementObserverImpl must remain alive until Disconnect() is called.
SelfKeepAlive<WebFormElementObserverImpl> self_keep_alive_;
DISALLOW_COPY_AND_ASSIGN(WebFormElementObserverImpl);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_EXPORTED_WEB_FORM_ELEMENT_OBSERVER_IMPL_H_
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