127 lines
3.4 KiB
Ruby
127 lines
3.4 KiB
Ruby
require 'html5/html5parser/phase'
|
|
|
|
module HTML5
|
|
class InHeadPhase < Phase
|
|
|
|
handle_start 'html', 'head', 'title', 'style', 'script', %w( base link meta )
|
|
|
|
handle_end 'head'
|
|
handle_end %w( html body br p ) => 'ImplyAfterHead'
|
|
handle_end %w( title style script )
|
|
|
|
def processEOF
|
|
if ['title', 'style', 'script'].include?(name = @tree.openElements[-1].name)
|
|
@parser.parseError(_("Unexpected end of file. Expected end tag (#{name})."))
|
|
@tree.openElements.pop
|
|
end
|
|
anythingElse
|
|
@parser.phase.processEOF
|
|
end
|
|
|
|
def processCharacters(data)
|
|
if ['title', 'style', 'script'].include?(@tree.openElements[-1].name)
|
|
@tree.insertText(data)
|
|
else
|
|
anythingElse
|
|
@parser.phase.processCharacters(data)
|
|
end
|
|
end
|
|
|
|
def startTagHead(name, attributes)
|
|
@parser.parseError(_('Unexpected start tag head in existing head. Ignored'))
|
|
end
|
|
|
|
def startTagTitle(name, attributes)
|
|
element = @tree.createElement(name, attributes)
|
|
appendToHead(element)
|
|
@tree.openElements.push(element)
|
|
@parser.tokenizer.contentModelFlag = :RCDATA
|
|
end
|
|
|
|
def startTagStyle(name, attributes)
|
|
element = @tree.createElement(name, attributes)
|
|
if @tree.headPointer != nil and @parser.phase == @parser.phases[:inHead]
|
|
appendToHead(element)
|
|
else
|
|
@tree.openElements[-1].appendChild(element)
|
|
end
|
|
@tree.openElements.push(element)
|
|
@parser.tokenizer.contentModelFlag = :CDATA
|
|
end
|
|
|
|
def startTagScript(name, attributes)
|
|
#XXX Inner HTML case may be wrong
|
|
element = @tree.createElement(name, attributes)
|
|
element._flags.push("parser-inserted")
|
|
if (@tree.headPointer != nil and
|
|
@parser.phase == @parser.phases[:inHead])
|
|
appendToHead(element)
|
|
else
|
|
@tree.openElements[-1].appendChild(element)
|
|
end
|
|
@tree.openElements.push(element)
|
|
@parser.tokenizer.contentModelFlag = :CDATA
|
|
end
|
|
|
|
def startTagBaseLinkMeta(name, attributes)
|
|
element = @tree.createElement(name, attributes)
|
|
if @tree.headPointer != nil and @parser.phase == @parser.phases[:inHead]
|
|
appendToHead(element)
|
|
else
|
|
@tree.openElements[-1].appendChild(element)
|
|
end
|
|
end
|
|
|
|
def startTagOther(name, attributes)
|
|
anythingElse
|
|
@parser.phase.processStartTag(name, attributes)
|
|
end
|
|
|
|
def endTagHead(name)
|
|
if @tree.openElements[-1].name == 'head'
|
|
@tree.openElements.pop
|
|
else
|
|
@parser.parseError(_("Unexpected end tag (head). Ignored."))
|
|
end
|
|
@parser.phase = @parser.phases[:afterHead]
|
|
end
|
|
|
|
def endTagImplyAfterHead(name)
|
|
anythingElse
|
|
@parser.phase.processEndTag(name)
|
|
end
|
|
|
|
def endTagTitleStyleScript(name)
|
|
if @tree.openElements[-1].name == name
|
|
@tree.openElements.pop
|
|
else
|
|
@parser.parseError(_("Unexpected end tag (#{name}). Ignored."))
|
|
end
|
|
end
|
|
|
|
def endTagOther(name)
|
|
@parser.parseError(_("Unexpected end tag (#{name}). Ignored."))
|
|
end
|
|
|
|
def anythingElse
|
|
if @tree.openElements[-1].name == 'head'
|
|
endTagHead('head')
|
|
else
|
|
@parser.phase = @parser.phases[:afterHead]
|
|
end
|
|
end
|
|
|
|
protected
|
|
|
|
def appendToHead(element)
|
|
if @tree.headPointer.nil?
|
|
assert @parser.innerHTML
|
|
@tree.openElements[-1].appendChild(element)
|
|
else
|
|
@tree.headPointer.appendChild(element)
|
|
end
|
|
end
|
|
|
|
end
|
|
end
|