Interface MutationEvent
- All Superinterfaces:
Event
public interface MutationEvent extends Event
The MutationEvent
interface provides specific contextual information associated with Mutation events.
See also the Document Object Model (DOM) Level 2 Events Specification.
- Since:
- 1.5, DOM Level 2
Field Summary
Modifier and Type | Field | Description |
---|---|---|
static short | ADDITION | The |
static short | MODIFICATION | The |
static short | REMOVAL | The |
Fields declared in interface org.w3c.dom.events.Event
AT_TARGET, BUBBLING_PHASE, CAPTURING_PHASE
Method Summary
Modifier and Type | Method | Description |
---|---|---|
short | getAttrChange() |
|
String | getAttrName() |
|
String | getNewValue() |
|
String | getPrevValue() |
|
Node | getRelatedNode() |
|
void | initMutationEvent(String typeArg,
boolean canBubbleArg,
boolean cancelableArg,
Node relatedNodeArg,
String prevValueArg,
String newValueArg,
String attrNameArg,
short attrChangeArg) | The |
Methods declared in interface org.w3c.dom.events.Event
getBubbles, getCancelable, getCurrentTarget, getEventPhase, getTarget, getTimeStamp, getType, initEvent, preventDefault, stopPropagation
Field Detail
MODIFICATION
static final short MODIFICATION
The Attr
was modified in place.
- See Also:
- Constant Field Values
ADDITION
static final short ADDITION
The Attr
was just added.
- See Also:
- Constant Field Values
REMOVAL
static final short REMOVAL
The Attr
was just removed.
- See Also:
- Constant Field Values
Method Detail
getRelatedNode
Node getRelatedNode()
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.
getPrevValue
String getPrevValue()
prevValue
indicates the previous value of the Attr
node in DOMAttrModified events, and of the CharacterData
node in DOMCharacterDataModified events.
getNewValue
String getNewValue()
newValue
indicates the new value of the Attr
node in DOMAttrModified events, and of the CharacterData
node in DOMCharacterDataModified events.
getAttrName
String getAttrName()
attrName
indicates the name of the changed Attr
node in a DOMAttrModified event.
getAttrChange
short getAttrChange()
attrChange
indicates the type of change which triggered the DOMAttrModified event. The values can be MODIFICATION
, ADDITION
, or REMOVAL
.
initMutationEvent
void initMutationEvent(String typeArg, boolean canBubbleArg, boolean cancelableArg, Node relatedNodeArg, String prevValueArg, String newValueArg, String attrNameArg, short attrChangeArg)
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.
- Parameters:
-
typeArg
- Specifies the event type. -
canBubbleArg
- Specifies whether or not the event can bubble. -
cancelableArg
- Specifies whether or not the event's default action can be prevented. -
relatedNodeArg
- Specifies theEvent
's related Node. -
prevValueArg
- Specifies theEvent
'sprevValue
attribute. This value may be null. -
newValueArg
- Specifies theEvent
'snewValue
attribute. This value may be null. -
attrNameArg
- Specifies theEvent
'sattrName
attribute. This value may be null. -
attrChangeArg
- Specifies theEvent
'sattrChange
attribute