Class DOMOperationHandlerFactory

Construct a DOM operation factory.

Constructor

class DOMOperationHandlerFactory()

Methods

createForestUpdateOperationHandler

DOMOperationHandlerFactory#createForestUpdateOperationHandler(anchor, length, replacement, parenthandler)

Arguments:

• anchor –

  A DeltaJS.tree.Anchor pointing to the first node which

  should be removed. Should point to the location before which elements should be inserted if no nodes are to be removed.

• length – Number of tree nodes to be removed
• replacement – Array of replacement tree nodes
• parenthandler –

Return a new forest update operation for a sequence of children of the given node. Remove all children from start through length and replace them with the subtrees given in the replacement array.

createNodeUpdateOperationHandler

DOMOperationHandlerFactory#createNodeUpdateOperationHandler(anchor, newnode)

Arguments:

• anchor – A DeltaJS.tree.Anchor pointing to the node with old values
• newnode – A DeltaJS.tree.node pointing to the node with the new values

Return a new node update operation on the given node.

createOperationHandler

DOMOperationHandlerFactory#createOperationHandler(anchor, op, path, remove, insert)

Arguments:

• anchor – A DeltaJS.tree.Anchor
• op – The operation to create a handler for
• path –
• remove –
• insert –

Return a new operation handler for the given operation at the anchor.