mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 19:02:04 +00:00
b79ead9c84
* Replicate poco into base/poco/ * De-register poco submodule * Build poco from ClickHouse * Exclude poco from stylecheck * Exclude poco from whitespace check * Exclude poco from typo check * Remove x bit from sources/headers (the style check complained) * Exclude poco from duplicate include check * Fix fasttest * Remove contrib/poco-cmake/* * Simplify poco build descriptions * Remove poco stuff not used by ClickHouse * Glob poco sources * Exclude poco from clang-tidy
144 lines
4.1 KiB
C++
144 lines
4.1 KiB
C++
//
|
|
// MutationEvent.h
|
|
//
|
|
// Library: XML
|
|
// Package: DOM
|
|
// Module: DOMEvents
|
|
//
|
|
// Definition of the DOM MutationEvent class.
|
|
//
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef DOM_MutationEvent_INCLUDED
|
|
#define DOM_MutationEvent_INCLUDED
|
|
|
|
|
|
#include "Poco/XML/XML.h"
|
|
#include "Poco/DOM/Event.h"
|
|
|
|
|
|
namespace Poco {
|
|
namespace XML {
|
|
|
|
|
|
class Node;
|
|
|
|
|
|
class XML_API MutationEvent: public Event
|
|
/// The MutationEvent interface provides specific contextual
|
|
/// information associated with Mutation events.
|
|
{
|
|
public:
|
|
enum AttrChangeType
|
|
{
|
|
MODIFICATION = 1, /// The Attr was modified in place.
|
|
ADDITION = 2, /// The Attr was just added.
|
|
REMOVAL = 3 /// The Attr was just removed.
|
|
};
|
|
|
|
Node* relatedNode() const;
|
|
/// relatedNode is used to identify a secondary node related to a mutation
|
|
/// event. For example, if a mutation event is dispatched
|
|
/// to a node indicating that its parent has changed, the relatedNode is the
|
|
/// changed parent. If an event is instead dispatched to a
|
|
/// subtree indicating a node was changed within it, the relatedNode is
|
|
/// the changed node. In the case of the DOMAttrModified
|
|
/// event it indicates the Attr node which was modified, added, or removed.
|
|
|
|
const XMLString& prevValue() const;
|
|
/// prevValue indicates the previous value of the Attr node in DOMAttrModified
|
|
/// events, and of the CharacterData node in DOMCharDataModified events.
|
|
|
|
const XMLString& newValue() const;
|
|
/// newValue indicates the new value of the Attr node in DOMAttrModified
|
|
/// events, and of the CharacterData node in DOMCharDataModified events.
|
|
|
|
const XMLString& attrName() const;
|
|
/// attrName indicates the name of the changed Attr node in a DOMAttrModified event.
|
|
|
|
AttrChangeType attrChange() const;
|
|
/// attrChange indicates the type of change which triggered the
|
|
/// DOMAttrModified event. The values can be MODIFICATION,
|
|
/// ADDITION, or REMOVAL.
|
|
|
|
void initMutationEvent(const XMLString& type, bool canBubble, bool cancelable, Node* relatedNode,
|
|
const XMLString& prevValue, const XMLString& newValue, const XMLString& attrName, AttrChangeType change);
|
|
/// The initMutationEvent method is used to initialize the value of a
|
|
/// MutationEvent created through the DocumentEvent
|
|
/// interface. This method may only be called before the MutationEvent
|
|
/// has been dispatched via the dispatchEvent method,
|
|
/// though it may be called multiple times during that phase if
|
|
/// necessary. If called multiple times, the final invocation takes
|
|
/// precedence.
|
|
|
|
// Event Types
|
|
static const XMLString DOMSubtreeModified;
|
|
static const XMLString DOMNodeInserted;
|
|
static const XMLString DOMNodeRemoved;
|
|
static const XMLString DOMNodeRemovedFromDocument;
|
|
static const XMLString DOMNodeInsertedIntoDocument;
|
|
static const XMLString DOMAttrModified;
|
|
static const XMLString DOMCharacterDataModified;
|
|
|
|
protected:
|
|
MutationEvent(Document* pOwnerDocument, const XMLString& type);
|
|
MutationEvent(Document* pOwnerDocument, const XMLString& type, EventTarget* pTarget, bool canBubble, bool cancelable, Node* relatedNode);
|
|
MutationEvent(Document* pOwnerDocument, const XMLString& type, EventTarget* pTarget, bool canBubble, bool cancelable, Node* relatedNode,
|
|
const XMLString& prevValue, const XMLString& newValue, const XMLString& attrName, AttrChangeType change);
|
|
~MutationEvent();
|
|
|
|
private:
|
|
XMLString _prevValue;
|
|
XMLString _newValue;
|
|
XMLString _attrName;
|
|
AttrChangeType _change;
|
|
Node* _pRelatedNode;
|
|
|
|
friend class AbstractNode;
|
|
friend class Document;
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline Node* MutationEvent::relatedNode() const
|
|
{
|
|
return _pRelatedNode;
|
|
}
|
|
|
|
|
|
inline const XMLString& MutationEvent::prevValue() const
|
|
{
|
|
return _prevValue;
|
|
}
|
|
|
|
|
|
inline const XMLString& MutationEvent::newValue() const
|
|
{
|
|
return _newValue;
|
|
}
|
|
|
|
|
|
inline const XMLString& MutationEvent::attrName() const
|
|
{
|
|
return _attrName;
|
|
}
|
|
|
|
|
|
inline MutationEvent::AttrChangeType MutationEvent::attrChange() const
|
|
{
|
|
return _change;
|
|
}
|
|
|
|
|
|
} } // namespace Poco::XML
|
|
|
|
|
|
#endif // DOM_MutationEvent_INCLUDED
|