Class: Dommy::HTMLTableRowElement

Inherits:
HTMLElement show all
Defined in:
lib/dommy/html_elements.rb

Overview

‘<tr>` — table row. `cells` are direct `<td>`/`<th>` children. `rowIndex` walks the enclosing table; `sectionRowIndex` walks the enclosing thead/tbody/tfoot.

Constant Summary

Constants inherited from Element

Element::ATTRIBUTE_NODE, Element::CDATA_SECTION_NODE, Element::COMMENT_NODE, Element::DOCUMENT_FRAGMENT_NODE, Element::DOCUMENT_NODE, Element::DOCUMENT_POSITION_CONTAINED_BY, Element::DOCUMENT_POSITION_CONTAINS, Element::DOCUMENT_POSITION_DISCONNECTED, Element::DOCUMENT_POSITION_FOLLOWING, Element::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, Element::DOCUMENT_POSITION_PRECEDING, Element::DOCUMENT_TYPE_NODE, Element::ELEMENT_NODE, Element::PROCESSING_INSTRUCTION_NODE, Element::SHADOW_HOST_TAGS, Element::TEXT_NODE

Constants included from Node

Node::ATTRIBUTE_NODE, Node::CDATA_SECTION_NODE, Node::COMMENT_NODE, Node::DOCUMENT_FRAGMENT_NODE, Node::DOCUMENT_NODE, Node::DOCUMENT_POSITION_CONTAINED_BY, Node::DOCUMENT_POSITION_CONTAINS, Node::DOCUMENT_POSITION_DISCONNECTED, Node::DOCUMENT_POSITION_FOLLOWING, Node::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, Node::DOCUMENT_POSITION_PRECEDING, Node::DOCUMENT_TYPE_NODE, Node::ELEMENT_NODE, Node::PROCESSING_INSTRUCTION_NODE, Node::TEXT_NODE

Instance Attribute Summary

Attributes inherited from Element

#__node__, #document

Instance Method Summary collapse

Methods inherited from Element

#[], #[]=, #__js_set__, #__shadow_root__, #after, #anchor_href, #append, #append_child, #attach_shadow, #attributes, #base_uri, #before, #blur, #child_element_count, #child_nodes, #children, #class_list, #class_name, #class_name=, #click, #clone_node, #closest, #compare_document_position, #contains?, #dataset, #equal_node?, #first_child, #first_element_child, #focus, #get_attribute, #get_attribute_node, #get_elements_by_class_name, #get_elements_by_tag_name, #get_html, #get_inner_html, #has_attribute?, #has_attributes?, #has_child_nodes?, #id, #id=, #initialize, #inner_html, #inner_html=, #insert_adjacent_element, #insert_adjacent_html, #insert_adjacent_text, #insert_before, #is_connected?, #last_child, #last_element_child, #live_child_nodes, #local_name, #matches?, #namespace_uri, #next_element_sibling, #next_sibling, #normalize, #on, #outer_html, #outer_html=, #owner_document, #parent_element, #parent_node, #prepend, #previous_element_sibling, #previous_sibling, #query_selector, #query_selector_all, #reflected_attr_name, #remove, #remove_attribute, #remove_attribute_node, #remove_child, #replace_child, #replace_children, #replace_with_nodes, #role, #role=, #root_node, #same_node?, #set_attribute, #set_attribute_node, #shadow_root, #slot, #slot=, #style, #tag_name, #text_content, #text_content=, #to_s, #toggle_attribute

Methods included from EventTarget

#__deliver_event__, #add_event_listener, #dispatch_event, #invoke_listener, #remove_event_listener

Constructor Details

This class inherits a constructor from Dommy::Element

Instance Method Details

#__js_call__(method, args) ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 2811

def __js_call__(method, args)
  case method
  when "insertCell"
    insert_cell(args[0] || -1)
  when "deleteCell"
    delete_cell(args[0])
  else
    super
  end
end

#__js_get__(key) ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 2798

def __js_get__(key)
  case key
  when "cells"
    cells
  when "rowIndex"
    row_index
  when "sectionRowIndex"
    section_row_index
  else
    super
  end
end

#cells ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 2752

def cells
  el = self
  HTMLCollection.new do
    el
      .__node__
      .element_children
      .select { |n| %w[td th].include?(n.name) }
      .map { |n| el.document.wrap_node(n) }
      .compact
  end
end

#delete_cell(index) ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 2792

def delete_cell(index)
  target = cells[index.to_i]
  target&.remove
  nil
end

#insert_cell(index = -1)) ⇒ Object

‘insertCell(index)` — adds a `<td>` at the given index (defaults to end). Returns the new cell.



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# File 'lib/dommy/html_elements.rb', line 2780

def insert_cell(index = -1)
  cell = @document.create_element("td")
  list = cells
  if index.to_i == -1 || index.to_i >= list.size
    append_child(cell)
  else
    insert_before(cell, list[index.to_i])
  end

  cell
end

#row_index ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 2764

def row_index
  table = closest("table")
  return -1 unless table

  table.rows.find_index { |r| r.__node__ == @__node__ } || -1
end

#section_row_index ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 2771

def section_row_index
  section = @__node__.parent
  return -1 unless section && section.element? && %w[thead tbody tfoot].include?(section.name)

  section.element_children.select { |n| n.name == "tr" }.find_index { |n| n == @__node__ } || -1
end