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 collapse

HTML_NAMESPACE = 
"http://www.w3.org/1999/xhtml"

Constants inherited from Element

Element::ADJACENT_POSITIONS, Element::APPROX_CHAR_PX, Element::APPROX_LINE_PX, 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::INLINE_TAGS, Element::PROCESSING_INSTRUCTION_NODE, Element::REFLECTED_TOKEN_LIST_HOSTS, Element::SHADOW_HOST_TAGS, Element::SVG_NAMESPACE, 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, Node::XMLNS_NAMESPACE, Node::XML_NAMESPACE

Instance Attribute Summary

Attributes inherited from Element

#document

Instance Method Summary collapse

Methods inherited from HTMLElement

#case_sensitive_attribute_names?, #disabled_by_ancestor_fieldset?, #labels_node_list, #parse_non_negative_reflected, #set_non_negative_reflected

Methods included from Internal::ReflectedAttributes

#__js_set__, included

Methods inherited from Element

#[], #[]=, #__dommy_backend_node__, #__internal_approx_box, #__internal_case_sensitive_attribute_names__?, #__internal_created_namespace__, #__internal_normalize_attr_key__, #__internal_set_namespace__, #__internal_shadow_root__, #__js_attribute_snapshot__, #__js_set__, #__run_click_activation_behavior__, #__test_scroll_log__, #access_key_label, #accessibility_tree, #activation_behavior, #activation_target, #activation_target?, #after, #anchor_href, #animate, #approximate_layout?, #aria_content_attr, #aria_element_attr, #aria_element_get, #aria_element_set, #aria_elements_attr, #aria_elements_current, #aria_elements_get, #aria_elements_set, #aria_find_in_root, #aria_get, #aria_ref_in_valid_scope?, #aria_set, #aria_snapshot, #assigned_slot, #at_xpath, #attach_shadow, #attributes, #base_uri, #before, #blur, #child_element_count, #child_nodes, #children, #class_list, #class_name, #class_name=, #clear_aria_element_ref_for, #click, #clone_node, #closest, #computed_description, #computed_label, #computed_role, #contains?, #dataset, #element_prefix, #equal_node?, #first_child, #first_element_child, #focus, #get_animations, #get_attribute, #get_attribute_names, #get_attribute_node, #get_attribute_node_ns, #get_attribute_ns, #get_bounding_client_rect, #get_client_rects, #get_elements_by_class_name, #get_elements_by_tag_name, #get_elements_by_tag_name_ns, #get_html, #get_inner_html, #has_attribute?, #has_attribute_ns?, #has_attributes?, #has_child_nodes?, #hide_popover, #id, #id=, #initialize, #inner_html, #inner_html=, #insert_adjacent_element, #insert_adjacent_html, #insert_adjacent_text, #insert_before, #insertion_parent!, #is_connected?, #last_child, #last_element_child, #live_child_nodes, #local_name, #mark_fragment_scripts_started, #matches?, #namespace_uri, #next_element_sibling, #next_sibling, #on, #outer_html, #outer_html=, #owner_document, #parent_element, #parent_node, #path, #pre_click_activation_state, #previous_element_sibling, #previous_sibling, #query_selector, #query_selector_all, #reflected_attr_name, #reflected_token_list, #remove, #remove_attribute, #remove_attribute_node, #remove_attribute_ns, #remove_child, #replace_child, #replace_with_nodes, #request_fullscreen, #restore_pre_click_activation, #role, #role=, #root_node, #run_post_click_activation, #same_node?, #set_attribute, #set_attribute_node, #set_attribute_ns, #shadow_root, #show_popover, #slot, #slot=, #style, #tag_name, #text_content, #text_content=, #to_s, #toggle_attribute, #toggle_popover, #translate_mode?, #validate_adjacent_document_insert!, #with_selector_errors, #xpath

Methods included from Bridge::Methods

included

Methods included from Internal::ParentNode

#append, #append_child, #normalize, #prepend, #replace_children

Methods included from Internal::ChildNode

#child_node_after, #child_node_before, #child_node_replace_with, #nullable_dom_string, #validate_insert_before_ref!

Methods included from Node

#compare_document_position, #get_root_node, #is_default_namespace, #is_equal_node, #is_same_node, #lookup_namespace_uri, #lookup_prefix

Methods included from EventTarget

#__dommy_dump_event_failure__, #__internal_deliver_event__, #__internal_event_parent__, #__internal_process_event_handler_return__, #add_event_listener, capture_flag, #deliver_at, #dispatch_event, #event_name_from_on, #invoke_listener_isolated, js_truthy?, #on_handler, #remove_event_listener, #set_on_handler

Constructor Details

This class inherits a constructor from Dommy::Element

Instance Method Details

#__html_ns_node__(node) ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 3538

def __html_ns_node__(node)
  el = @document.wrap_node(node)
  !el.respond_to?(:namespace_uri) || el.namespace_uri == HTML_NAMESPACE
end

#__js_call__(method, args) ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 3557

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 3543

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

#cells ⇒ Object

Own js_call methods, on top of Element's.



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# File 'lib/dommy/html_elements.rb', line 3483

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

#delete_cell(index) ⇒ Object

Raises:



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# File 'lib/dommy/html_elements.rb', line 3528

def delete_cell(index)
  list = cells.to_a
  i = index.to_i
  raise DOMException::IndexSizeError, "deleteCell index #{i} out of range" if i < -1 || i >= list.size

  target = i == -1 ? list.last : list[i]
  target&.remove
  nil
end

#insert_cell(index = -1)) ⇒ Object

insertCell(index) — adds a <td> at the given index (defaults to end). index < −1 or > cells.length throws IndexSizeError. Returns the new cell.

Raises:



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# File 'lib/dommy/html_elements.rb', line 3513

def insert_cell(index = -1)
  list = cells.to_a
  i = index.nil? ? -1 : index.to_i
  raise DOMException::IndexSizeError, "insertCell index #{i} out of range" if i < -1 || i > list.size

  cell = @document.create_element("td")
  if i == -1 || i == list.size
    append_child(cell)
  else
    insert_before(cell, list[i])
  end

  cell
end

#row_index ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 3492

def row_index
  table = closest("table")
  # Only an HTML <table> exposes a rows collection; a foreign (namespaced)
  # <table> ancestor doesn't make this row a table row.
  return -1 unless table.is_a?(HTMLTableElement)

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

#section_row_index ⇒ Object 



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# File 'lib/dommy/html_elements.rb', line 3501

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

  parent.element_children
    .select { |n| n.name == "tr" && __html_ns_node__(n) }
    .find_index { |n| n == @__node__ } || -1
end