akasha

Class MutationObserver

java.lang.Object

akasha.core.JsObject

akasha.MutationObserver

@Generated(value="org.realityforge.webtack")
 @JsType(isNative=true,
        namespace="<global>",
        name="MutationObserver")
public class MutationObserver
extends JsObject

The MutationObserver interface provides the ability to watch for changes being made to the DOM tree. It is designed as a replacement for the older Mutation Events feature, which was part of the DOM3 Events specification.

See Also:

MutationObserver - MDN, (DOM) # interface-mutationobserver

Constructor Summary

Constructors

Constructor and Description
MutationObserver(MutationCallback callback) The DOM MutationObserver() constructor — part of the MutationObserver interface — creates and returns a new observer which invokes a specified callback when DOM events occur.

Method Summary

Modifier and Type	Method and Description
void	disconnect() The MutationObserver method disconnect() tells the observer to stop watching for mutations.
void	observe(Node target) The MutationObserver method observe() configures the MutationObserver callback to begin receiving notifications of changes to the DOM that match the given options.
void	observe(Node target, MutationObserverInit options) The MutationObserver method observe() configures the MutationObserver callback to begin receiving notifications of changes to the DOM that match the given options.
JsArray<MutationRecord>	takeRecords() The MutationObserver method takeRecords() returns a list of all matching DOM changes that have been detected but not yet processed by the observer's callback function, leaving the mutation queue empty.

Methods inherited from class akasha.core.JsObject

assign, create, create, defineProperties, defineProperty, defineProperty, entries, freeze, fromEntries, getOwnPropertyDescriptor, getOwnPropertyDescriptor, getOwnPropertyDescriptors, getOwnPropertyNames, getOwnPropertySymbols, getPrototypeOf, hasOwnProperty, hasOwnProperty, is, isExtensible, isFrozen, isPrototypeOf, isSealed, keys, preventExtensions, propertyIsEnumerable, seal, setPrototypeOf, toString_, valueOf_, values

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MutationObserver

public MutationObserver(@Nonnull
                        MutationCallback callback)

The DOM MutationObserver() constructor — part of the MutationObserver interface — creates and returns a new observer which invokes a specified callback when DOM events occur.

See Also:

MutationObserver.MutationObserver - MDN, MutationObserver() - DOM

Method Detail

disconnect

public void disconnect()

The MutationObserver method disconnect() tells the observer to stop watching for mutations.

See Also:

MutationObserver.disconnect - MDN, MutationObserver.disconnect() - DOM

observe

public void observe(@Nonnull
                    Node target,
                    @Nonnull
                    MutationObserverInit options)

The MutationObserver method observe() configures the MutationObserver callback to begin receiving notifications of changes to the DOM that match the given options.

See Also:

MutationObserver.observe - MDN, MutationObserver.observe() - DOM

observe

public void observe(@Nonnull
                    Node target)

The MutationObserver method observe() configures the MutationObserver callback to begin receiving notifications of changes to the DOM that match the given options.

See Also:

MutationObserver.observe - MDN, MutationObserver.observe() - DOM

takeRecords

@Nonnull
public JsArray<MutationRecord> takeRecords()

The MutationObserver method takeRecords() returns a list of all matching DOM changes that have been detected but not yet processed by the observer's callback function, leaving the mutation queue empty.

See Also:

MutationObserver.takeRecords - MDN, MutationObserver.takeRecords() - DOM