Sha256: 5e439d8ca0979ee5201d8265c305bad880a21b7eb86daa73a51d5ffd4d2bbaa6
Contents?: true
Size: 1.6 KB
Versions: 4
Compression:
Stored size: 1.6 KB
Contents
class Trix.Watchdog.Serializer
constructor: (@element) ->
@id = 0
@serializeTree()
@serializeSelection()
serializeTree: ->
@ids = new Map
@tree = @serializeNode(@element)
serializeNode: (node) ->
object = id: ++@id, name: node.nodeName
@ids.set(node, object.id)
switch node.nodeType
when Node.ELEMENT_NODE
@serializeElementToObject(node, object)
@serializeElementChildrenToObject(node, object)
when Node.TEXT_NODE, Node.COMMENT_NODE
@serializeNodeValueToObject(node, object)
object
serializeElementToObject: (node, object) ->
attributes = {}
hasAttributes = false
for {name} in node.attributes
if node.hasAttribute(name)
value = node.getAttribute(name)
value = "data:" if name is "src" and value[0...5] is "data:"
attributes[name] = value
hasAttributes = true
if hasAttributes
object.attributes = attributes
serializeElementChildrenToObject: (node, object) ->
if node.childNodes.length
object.children = for childNode in node.childNodes
@serializeNode(childNode)
serializeNodeValueToObject: (node, object) ->
object.value = node.nodeValue
serializeSelection: ->
selection = window.getSelection()
return unless selection.rangeCount > 0
range = selection.getRangeAt(0)
startId = @ids.get(range?.startContainer)
endId = @ids.get(range?.endContainer)
if startId and endId
@selection =
start: id: startId, offset: range.startOffset
end: id: endId, offset: range.endOffset
getSnapshot: ->
{@tree, @selection}
Version data entries
4 entries across 4 versions & 1 rubygems