# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 49 def initialize(parser, tree) super(parser, tree) # for special handling of whitespace in <pre> @processSpaceCharactersDropNewline = false if $-w $-w = false alias processSpaceCharactersNonPre processSpaceCharacters $-w = true else alias processSpaceCharactersNonPre processSpaceCharacters end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 365 def endTagBlock(name) #Put us back in the right whitespace handling mode @processSpaceCharactersDropNewline = false if name == 'pre' @tree.generateImpliedEndTags if in_scope?(name) unless @tree.open_elements.last.name == name parse_error("end-tag-too-early", {"name" => name}) end if in_scope?(name) remove_open_elements_until(name) end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 343 def endTagBody(name) # XXX Need to take open <p> tags into account here. We shouldn't imply # </p> but we should not throw a parse error either. Specification is # likely to be updated. unless @tree.open_elements[1].name == 'body' # inner_html case parse_error return end unless @tree.open_elements.last.name == 'body' parse_error("expected-one-end-tag-but-got-another", {"expectedName" => "body", "gotName" => @tree.open_elements.last.name}) end @parser.phase = @parser.phases[:afterBody] end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 554 def endTagBr(name) parse_error("unexpected-end-tag-treated-as", {"originalName" => "br", "newName" => "br element"}) @tree.reconstructActiveFormattingElements @tree.insert_element(name, {}) @tree.open_elements.pop() end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 535 def endTagButtonMarqueeObject(name) @tree.generateImpliedEndTags if in_scope?(name) unless @tree.open_elements.last.name == name parse_error("end-tag-too-early", {"name" => name}) end if in_scope?(name) remove_open_elements_until(name) @tree.clearActiveFormattingElements end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 567 def endTagCdataTextAreaXmp(name) if @tree.open_elements.last.name == name @tree.open_elements.pop else parse_error("unexpected-end-tag", {"name" => name}) end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 380 def endTagForm(name) if in_scope?(name) @tree.generateImpliedEndTags end if @tree.open_elements.last.name != name parse_error("end-tag-too-early-ignored", {"name" => "form"}) else @tree.open_elements.pop end @tree.formPointer = nil end
The much-feared adoption agency algorithm
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 424 def endTagFormatting(name) # http://www.whatwg.org/specs/web-apps/current-work/#adoptionAgency # XXX Better parse_error messages appreciated. while true # Step 1 paragraph 1 afeElement = @tree.elementInActiveFormattingElements(name) if !afeElement or (@tree.open_elements.include?(afeElement) && !in_scope?(afeElement.name)) parse_error("adoption-agency-1.1", {"name" => name}) return # Step 1 paragraph 2 elsif not @tree.open_elements.include?(afeElement) parse_error("adoption-agency-1.2", {"name" => name}) @tree.activeFormattingElements.delete(afeElement) return end # Step 1 paragraph 3 if afeElement != @tree.open_elements.last parse_error("adoption-agency-1.3", {"name" => name}) end # Step 2 # Start of the adoption agency algorithm proper afeIndex = @tree.open_elements.index(afeElement) furthestBlock = nil @tree.open_elements[afeIndex..-1].each do |element| if (SPECIAL_ELEMENTS + SCOPING_ELEMENTS).include?(element.name) furthestBlock = element break end end # Step 3 if furthestBlock.nil? element = remove_open_elements_until {|element| element == afeElement } @tree.activeFormattingElements.delete(element) return end commonAncestor = @tree.open_elements[afeIndex - 1] # Step 5 furthestBlock.parent.removeChild(furthestBlock) if furthestBlock.parent # Step 6 # The bookmark is supposed to help us identify where to reinsert # nodes in step 12. We have to ensure that we reinsert nodes after # the node before the active formatting element. Note the bookmark # can move in step 7.4 bookmark = @tree.activeFormattingElements.index(afeElement) # Step 7 lastNode = node = furthestBlock while true # AT replace this with a function and recursion? # Node is element before node in open elements node = @tree.open_elements[@tree.open_elements.index(node) - 1] until @tree.activeFormattingElements.include?(node) tmpNode = node node = @tree.open_elements[@tree.open_elements.index(node) - 1] @tree.open_elements.delete(tmpNode) end # Step 7.3 break if node == afeElement # Step 7.4 if lastNode == furthestBlock # XXX should this be index(node) or index(node)+1 # Anne: I think +1 is ok. Given x = [2,3,4,5] # x.index(3) gives 1 and then x[1 +1] gives 4... bookmark = @tree.activeFormattingElements.index(node) + 1 end # Step 7.5 cite = node.parent if node.hasContent clone = node.cloneNode # Replace node with clone @tree.activeFormattingElements[@tree.activeFormattingElements.index(node)] = clone @tree.open_elements[@tree.open_elements.index(node)] = clone node = clone end # Step 7.6 # Remove lastNode from its parents, if any lastNode.parent.removeChild(lastNode) if lastNode.parent node.appendChild(lastNode) # Step 7.7 lastNode = node # End of inner loop end # Step 8 lastNode.parent.removeChild(lastNode) if lastNode.parent commonAncestor.appendChild(lastNode) # Step 9 clone = afeElement.cloneNode # Step 10 furthestBlock.reparentChildren(clone) # Step 11 furthestBlock.appendChild(clone) # Step 12 @tree.activeFormattingElements.delete(afeElement) @tree.activeFormattingElements.insert([bookmark,@tree.activeFormattingElements.length].min, clone) # Step 13 @tree.open_elements.delete(afeElement) @tree.open_elements.insert(@tree.open_elements.index(furthestBlock) + 1, clone) end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 403 def endTagHeading(name) HEADING_ELEMENTS.each do |element| if in_scope?(element) @tree.generateImpliedEndTags break end end unless @tree.open_elements.last.name == name parse_error("end-tag-too-early", {"name" => name}) end HEADING_ELEMENTS.each do |element| if in_scope?(element) remove_open_elements_until {|element| HEADING_ELEMENTS.include?(element.name)} break end end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 360 def endTagHtml(name) endTagBody(name) @parser.phase.processEndTag(name) unless @parser.inner_html end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 392 def endTagListItem(name) # AT Could merge this with the Block case @tree.generateImpliedEndTags(name) if in_scope?(name) unless @tree.open_elements.last.name == name parse_error("end-tag-too-early", {"name" => name}) end remove_open_elements_until(name) if in_scope?(name) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 549 def endTagMisplaced(name) # This handles elements with end tags in other insertion modes. parse_error("unexpected-end-tag", {"name" => name}) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 575 def endTagNew(name) # New HTML5 elements, "event-source", "section", "nav", # "article", "aside", "header", "footer", "datagrid", "command" # STDERR.puts "Warning: Undefined behaviour for end tag #{name}" endTagOther(name) #raise NotImplementedError end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 562 def endTagNone(name) # This handles elements with no end tag. parse_error("no-end-tag", {"name" => name}) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 583 def endTagOther(name) # XXX This logic should be moved into the treebuilder @tree.open_elements.reverse.each do |node| if node.name == name @tree.generateImpliedEndTags unless @tree.open_elements.last.name == name parse_error("unexpected-end-tag", {"name" => name}) end remove_open_elements_until {|element| element == node } break else if (SPECIAL_ELEMENTS + SCOPING_ELEMENTS).include?(node.name) parse_error("unexpected-end-tag", {"name" => name}) break end end end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 332 def endTagP(name) @tree.generateImpliedEndTags('p') if in_scope?('p') parse_error("unexpected-end-tag", {"name" => "p"}) unless @tree.open_elements.last.name == 'p' if in_scope?('p') @tree.open_elements.pop while in_scope?('p') else startTagCloseP('p', {}) endTagP('p') end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 90 def processCharacters(data) # XXX The specification says to do this for every character at the # moment, but apparently that doesn't match the real world so we don't # do it for space characters. @tree.reconstructActiveFormattingElements @tree.insertText(data) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 85 def processSpaceCharacters(data) @tree.reconstructActiveFormattingElements() @tree.insertText(data) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 63 def processSpaceCharactersDropNewline(data) # #Sometimes (start of <pre> blocks) we want to drop leading newlines if $-w $-w = false alias processSpaceCharacters processSpaceCharactersNonPre $-w = true else alias processSpaceCharacters processSpaceCharactersNonPre end if (data.length > 0 and data[0] == \n\ && ]pre textarea].include?(@tree.open_elements.last.name) && !@tree.open_elements.last.hasContent) data = data[1..-1] end if data.length > 0 @tree.reconstructActiveFormattingElements @tree.insertText(data) end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 187 def startTagA(name, attributes) if afeAElement = @tree.elementInActiveFormattingElements('a') parse_error("unexpected-start-tag-implies-end-tag", {"startName" => "a", "endName" => "a"}) endTagFormatting('a') @tree.open_elements.delete(afeAElement) if @tree.open_elements.include?(afeAElement) @tree.activeFormattingElements.delete(afeAElement) if @tree.activeFormattingElements.include?(afeAElement) end @tree.reconstructActiveFormattingElements addFormattingElement(name, attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 107 def startTagBody(name, attributes) parse_error("unexpected-start-tag", {"name" => "body"}) if @tree.open_elements.length == 1 || @tree.open_elements[1].name != 'body' assert @parser.inner_html else attributes.each do |attr, value| unless @tree.open_elements[1].attributes.has_key?(attr) @tree.open_elements[1].attributes[attr] = value end end end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 214 def startTagButton(name, attributes) if in_scope?('button') parse_error("unexpected-start-tag-implies-end-tag", {"startName" => "button", "endName" => "button"}) processEndTag('button') @parser.phase.processStartTag(name, attributes) else @tree.reconstructActiveFormattingElements @tree.insert_element(name, attributes) @tree.activeFormattingElements.push(Marker) end end
iframe, noembed noframes, noscript(if scripting enabled)
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 299 def startTagCdata(name, attributes) @tree.insert_element(name, attributes) @parser.tokenizer.content_model_flag = :CDATA end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 121 def startTagCloseP(name, attributes) endTagP('p') if in_scope?('p') @tree.insert_element(name, attributes) @processSpaceCharactersDropNewline = true if name == 'pre' end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 127 def startTagForm(name, attributes) if @tree.formPointer parse_error("unexpected-start-tag", {"name" => name}) else endTagP('p') if in_scope?('p') @tree.insert_element(name, attributes) @tree.formPointer = @tree.open_elements.last end end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 198 def startTagFormatting(name, attributes) @tree.reconstructActiveFormattingElements addFormattingElement(name, attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 169 def startTagHeading(name, attributes) endTagP('p') if in_scope?('p') # Uncomment the following for IE7 behavior: # HEADING_ELEMENTS.each do |element| # if in_scope?(element) # parse_error("unexpected-start-tag", {"name" => name}) # # remove_open_elements_until do |element| # HEADING_ELEMENTS.include?(element.name) # end # # break # end # end @tree.insert_element(name, attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 250 def startTagHr(name, attributes) endTagP('p') if in_scope?('p') @tree.insert_element(name, attributes) @tree.open_elements.pop end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 256 def startTagImage(name, attributes) # No really... parse_error("unexpected-start-tag-treated-as", {"originalName" => "image", "newName" => "img"}) processStartTag('img', attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 262 def startTagInput(name, attributes) @tree.reconstructActiveFormattingElements @tree.insert_element(name, attributes) if @tree.formPointer # XXX Not exactly sure what to do here # @tree.open_elements[-1].form = @tree.formPointer end @tree.open_elements.pop end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 272 def startTagIsindex(name, attributes) parse_error("deprecated-tag", {"name" => "isindex"}) return if @tree.formPointer processStartTag('form', {}) processStartTag('hr', {}) processStartTag('p', {}) processStartTag('label', {}) # XXX Localization ... processCharacters('This is a searchable index. Insert your search keywords here: ') attributes['name'] = 'isindex' attrs = attributes.to_a processStartTag('input', attributes) processEndTag('label') processEndTag('p') processStartTag('hr', {}) processEndTag('form') end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 137 def startTagListItem(name, attributes) endTagP('p') if in_scope?('p') stopNames = {'li' => ['li'], 'dd' => ['dd', 'dt'], 'dt' => ['dd', 'dt']} stopName = stopNames[name] @tree.open_elements.reverse.each_with_index do |node, i| if stopName.include?(node.name) poppedNodes = (0..i).collect { @tree.open_elements.pop } if i >= 1 parse_error( i == 1 ? "missing-end-tag" : "missing-end-tags", {"name" => poppedNodes[0..-1].collect{|n| n.name}.join(", ")}) end break end # Phrasing elements are all non special, non scoping, non # formatting elements break if ((SPECIAL_ELEMENTS + SCOPING_ELEMENTS).include?(node.name) && !]address div].include?(node.name)) end # Always insert an <li> element. @tree.insert_element(name, attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 226 def startTagMarqueeObject(name, attributes) @tree.reconstructActiveFormattingElements @tree.insert_element(name, attributes) @tree.activeFormattingElements.push(Marker) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 310 def startTagMisplaced(name, attributes) # Elements that should be children of other elements that have a # different insertion mode; here they are ignored # "caption", "col", "colgroup", "frame", "frameset", "head", # "option", "optgroup", "tbody", "td", "tfoot", "th", "thead", # "tr", "noscript" parse_error("unexpected-start-tag-ignored", {"name" => name}) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 319 def startTagNew(name, attributes) # New HTML5 elements, "event-source", "section", "nav", # "article", "aside", "header", "footer", "datagrid", "command" # $stderr.puts("Warning: Undefined behaviour for start tag #{name}") startTagOther(name, attributes) #raise NotImplementedError end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 203 def startTagNobr(name, attributes) @tree.reconstructActiveFormattingElements if in_scope?('nobr') parse_error("unexpected-start-tag-implies-end-tag", {"startName" => "nobr", "endName" => "nobr"}) processEndTag('nobr') # XXX Need tests that trigger the following @tree.reconstructActiveFormattingElements end addFormattingElement(name, attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 327 def startTagOther(name, attributes) @tree.reconstructActiveFormattingElements @tree.insert_element(name, attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 163 def startTagPlaintext(name, attributes) endTagP('p') if in_scope?('p') @tree.insert_element(name, attributes) @parser.tokenizer.content_model_flag = :PLAINTEXT end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 98 def startTagProcessInHead(name, attributes) @parser.phases[:inHead].processStartTag(name, attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 304 def startTagSelect(name, attributes) @tree.reconstructActiveFormattingElements @tree.insert_element(name, attributes) @parser.phase = @parser.phases[:inSelect] end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 238 def startTagTable(name, attributes) processEndTag('p') if in_scope?('p') @tree.insert_element(name, attributes) @parser.phase = @parser.phases[:inTable] end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 290 def startTagTextarea(name, attributes) # XXX Form element pointer checking here as well... @tree.insert_element(name, attributes) @parser.tokenizer.content_model_flag = :RCDATA @processSpaceCharactersDropNewline = true alias processSpaceCharacters processSpaceCharactersDropNewline end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 102 def startTagTitle(name, attributes) parse_error("unexpected-start-tag-out-of-my-head", {"name" => name}) @parser.phases[:inHead].processStartTag(name, attributes) end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 244 def startTagVoidFormatting(name, attributes) @tree.reconstructActiveFormattingElements @tree.insert_element(name, attributes) @tree.open_elements.pop end
# File lib/feed_tools/vendor/html5/lib/html5/html5parser/in_body_phase.rb, line 232 def startTagXmp(name, attributes) @tree.reconstructActiveFormattingElements @tree.insert_element(name, attributes) @parser.tokenizer.content_model_flag = :CDATA end
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