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/*
* Copyright (C) 2013 Google Inc. All rights reserved.
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* modification, are permitted provided that the following conditions are
* met:
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* * Redistributions of source code must retain the above copyright
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* in the documentation and/or other materials provided with the
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_CUSTOM_V0_CUSTOM_ELEMENT_LIFECYCLE_CALLBACKS_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_CUSTOM_V0_CUSTOM_ELEMENT_LIFECYCLE_CALLBACKS_H_
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
namespace blink {
class Element;
class V0CustomElementLifecycleCallbacks
: public GarbageCollectedFinalized<V0CustomElementLifecycleCallbacks> {
public:
virtual ~V0CustomElementLifecycleCallbacks() = default;
enum CallbackType {
kNone = 0,
kCreatedCallback = 1 << 0,
kAttachedCallback = 1 << 1,
kDetachedCallback = 1 << 2,
kAttributeChangedCallback = 1 << 3
};
bool HasCallback(CallbackType type) const { return callback_type_ & type; }
virtual void Created(Element*) = 0;
virtual void Attached(Element*) = 0;
virtual void Detached(Element*) = 0;
virtual void AttributeChanged(Element*,
const AtomicString& name,
const AtomicString& old_value,
const AtomicString& new_value) = 0;
virtual void Trace(Visitor* visitor) {}
protected:
explicit V0CustomElementLifecycleCallbacks(CallbackType type)
: callback_type_(type) {}
private:
CallbackType callback_type_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_CUSTOM_V0_CUSTOM_ELEMENT_LIFECYCLE_CALLBACKS_H_