120 lines
3.2 KiB
Ruby
120 lines
3.2 KiB
Ruby
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require 'html5lib/html5parser/phase'
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module HTML5lib
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class InHeadPhase < Phase
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handle_start 'html', 'head', 'title', 'style', 'script', %w( base link meta )
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handle_end 'head', 'html', %w( title style script )
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def processEOF
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if ['title', 'style', 'script'].include?(name = @tree.openElements[-1].name)
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@parser.parseError(_("Unexpected end of file. Expected end tag (#{name})."))
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@tree.openElements.pop
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end
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anythingElse
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@parser.phase.processEOF
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end
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def processCharacters(data)
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if ['title', 'style', 'script'].include?(@tree.openElements[-1].name)
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@tree.insertText(data)
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else
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anythingElse
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@parser.phase.processCharacters(data)
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end
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end
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def startTagHead(name, attributes)
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@parser.parseError(_('Unexpected start tag head in existing head. Ignored'))
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end
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def startTagTitle(name, attributes)
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element = @tree.createElement(name, attributes)
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appendToHead(element)
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@tree.openElements.push(element)
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@parser.tokenizer.contentModelFlag = :RCDATA
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end
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def startTagStyle(name, attributes)
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element = @tree.createElement(name, attributes)
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if @tree.headPointer != nil and @parser.phase == @parser.phases[:inHead]
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appendToHead(element)
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else
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@tree.openElements[-1].appendChild(element)
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end
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@tree.openElements.push(element)
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@parser.tokenizer.contentModelFlag = :CDATA
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end
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def startTagScript(name, attributes)
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#XXX Inner HTML case may be wrong
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element = @tree.createElement(name, attributes)
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element._flags.push("parser-inserted")
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if (@tree.headPointer != nil and
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@parser.phase == @parser.phases[:inHead])
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appendToHead(element)
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else
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@tree.openElements[-1].appendChild(element)
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end
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@tree.openElements.push(element)
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@parser.tokenizer.contentModelFlag = :CDATA
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end
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def startTagBaseLinkMeta(name, attributes)
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element = @tree.createElement(name, attributes)
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appendToHead(element)
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end
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def startTagOther(name, attributes)
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anythingElse
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@parser.phase.processStartTag(name, attributes)
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end
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def endTagHead(name)
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if @tree.openElements[-1].name == 'head'
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@tree.openElements.pop
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else
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@parser.parseError(_("Unexpected end tag (head). Ignored."))
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end
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@parser.phase = @parser.phases[:afterHead]
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end
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def endTagHtml(name)
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anythingElse
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@parser.phase.processEndTag(name)
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end
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def endTagTitleStyleScript(name)
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if @tree.openElements[-1].name == name
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@tree.openElements.pop
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else
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@parser.parseError(_("Unexpected end tag (#{name}). Ignored."))
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end
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end
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def endTagOther(name)
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@parser.parseError(_("Unexpected end tag (#{name}). Ignored."))
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end
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def anythingElse
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if @tree.openElements[-1].name == 'head'
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endTagHead('head')
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else
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@parser.phase = @parser.phases[:afterHead]
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end
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end
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protected
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def appendToHead(element)
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if @tree.headPointer.nil?
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assert @parser.innerHTML
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@tree.openElements[-1].appendChild(element)
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else
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@tree.headPointer.appendChild(element)
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end
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end
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end
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end
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