Module: WebkitRemote::Client::Dom

Included in:
WebkitRemote::Client
Defined in:
lib/webkit_remote/client/dom.rb

Overview

API for the DOM domain.

Instance Method Summary collapse

Instance Method Details

#clear_dom ⇒ WebkitRemote::Client

Removes all the cached DOM information.



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# File 'lib/webkit_remote/client/dom.rb', line 23

def clear_dom
  @dom_root = nil
  @dom_nodes.clear
  self
end

#dom_node(remote_id) ⇒ WebkitRemote::Client::DomNode

Looks up cached information about a DOM node.



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# File 'lib/webkit_remote/client/dom.rb', line 38

def dom_node(remote_id)
  @dom_nodes[remote_id] ||= WebkitRemote::Client::DomNode.new remote_id, self
end

#dom_root ⇒ WebkitRemote::Client::DomNode 



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# File 'lib/webkit_remote/client/dom.rb', line 8

def dom_root
  @dom_root ||= dom_root!
end

#dom_root! ⇒ WebkitRemote::Client::DomNode

Obtains the root DOM node, bypassing the cache.



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# File 'lib/webkit_remote/client/dom.rb', line 15

def dom_root!
  result = @rpc.call 'DOM.getDocument'
  @dom_root = dom_update_node result['root']
end

#dom_update_node(raw_node) ⇒ WebkitRemote::Client::DomNode

Updates cached information about a DOM node.



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# File 'lib/webkit_remote/client/dom.rb', line 53

def dom_update_node(raw_node)
  remote_id = raw_node['nodeId']
  dom_node(remote_id).update_all raw_node
end

#initialize_dom ⇒ Object 



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# File 'lib/webkit_remote/client/dom.rb', line 43

def initialize_dom
  @dom_nodes = {}
end