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namespace checking cleanup
authorJason Woofenden <jason@jasonwoof.com>
Wed, 23 Dec 2015 22:52:35 +0000 (17:52 -0500)
committerJason Woofenden <jason@jasonwoof.com>
Wed, 23 Dec 2015 22:52:35 +0000 (17:52 -0500)
parse-html.coffee

index 8b30cf7..60a10f3 100644 (file)
@@ -326,12 +326,13 @@ mathml_text_integration = {
 is_mathml_text_integration_point = (el) ->
        return mathml_text_integration[el.name] is el.namespace
 is_html_integration = (el) -> # DON'T PASS A TOKEN
 is_mathml_text_integration_point = (el) ->
        return mathml_text_integration[el.name] is el.namespace
 is_html_integration = (el) -> # DON'T PASS A TOKEN
-       if el.namespace is NS_MATHML and el.name is 'annotation-xml'
-               if el.attrs.encoding?
-                       if el.attrs.encoding.toLowerCase() is 'text/html'
-                               return true
-                       if el.attrs.encoding.toLowerCase() is 'application/xhtml+xml'
-                               return true
+       if el.namespace is NS_MATHML
+               if el.name is 'annotation-xml'
+                       if el.attrs.encoding?
+                               if el.attrs.encoding.toLowerCase() is 'text/html'
+                                       return true
+                               if el.attrs.encoding.toLowerCase() is 'application/xhtml+xml'
+                                       return true
                return false
        if el.namespace is NS_SVG
                if el.name is 'foreignObject' or el.name is 'desc' or el.name is 'title'
                return false
        if el.namespace is NS_SVG
                if el.name is 'foreignObject' or el.name is 'desc' or el.name is 'title'
@@ -342,28 +343,25 @@ h_tags = {
        h1:NS_HTML, h2:NS_HTML, h3:NS_HTML, h4:NS_HTML, h5:NS_HTML, h6:NS_HTML
 }
 
        h1:NS_HTML, h2:NS_HTML, h3:NS_HTML, h4:NS_HTML, h5:NS_HTML, h6:NS_HTML
 }
 
-# FIXME namespacify
 foster_parenting_targets = {
 foster_parenting_targets = {
-       table: true
-       tbody: true
-       tfoot: true
-       thead: true
-       tr: true
+       table: NS_HTML
+       tbody: NS_HTML
+       tfoot: NS_HTML
+       thead: NS_HTML
+       tr: NS_HTML
 }
 
 }
 
-# FIXME namespacify
-# all html I presume
 end_tag_implied = {
 end_tag_implied = {
-       dd: true
-       dt: true
-       li: true
-       option: true
-       optgroup: true
-       p: true
-       rb: true
-       rp: true
-       rt: true
-       rtc: true
+       dd: NS_HTML
+       dt: NS_HTML
+       li: NS_HTML
+       option: NS_HTML
+       optgroup: NS_HTML
+       p: NS_HTML
+       rb: NS_HTML
+       rp: NS_HTML
+       rt: NS_HTML
+       rtc: NS_HTML
 }
 
 el_is_special = (e) ->
 }
 
 el_is_special = (e) ->
@@ -566,7 +564,7 @@ parse_html = (args) ->
        # But first... the helpers
        template_tag_is_open = ->
                for t in open_els
        # But first... the helpers
        template_tag_is_open = ->
                for t in open_els
-                       if t.name is 'template' # maybe should also check: and t.namespace is 'html'
+                       if t.name is 'template' and t.namespace is NS_HTML
                                return true
                return false
        is_in_scope_x = (tag_name, scope, namespace) ->
                                return true
                return false
        is_in_scope_x = (tag_name, scope, namespace) ->
@@ -615,11 +613,12 @@ parse_html = (args) ->
                                return false
                return false
        # this checks for a particular element, not by name
                                return false
                return false
        # this checks for a particular element, not by name
-       el_is_in_scope = (el) ->
-               for t in open_els
-                       if t is el
+       # this requires a namespace match
+       el_is_in_scope = (needle) ->
+               for el in open_els
+                       if el is needle
                                return true
                                return true
-                       if standard_scopers[t.name] is t.namespace
+                       if standard_scopers[el.name] is el.namespace
                                return false
                return false
 
                                return false
                return false
 
@@ -635,15 +634,15 @@ parse_html = (args) ->
                        open_els.shift()
                return
        clear_to_table_body_stopers = {
                        open_els.shift()
                return
        clear_to_table_body_stopers = {
-               'tbody': true
-               'tfoot': true
-               'thead': true
-               'template': true
-               'html': true
+               tbody: NS_HTML
+               tfoot: NS_HTML
+               thead: NS_HTML
+               template: NS_HTML
+               html: NS_HTML
        }
        clear_stack_to_table_body_context = ->
                loop
        }
        clear_stack_to_table_body_context = ->
                loop
-                       if clear_to_table_body_stopers[open_els[0].name]?
+                       if clear_to_table_body_stopers[open_els[0].name] is open_els[0].namespace
                                break
                        open_els.shift()
                return
                                break
                        open_els.shift()
                return
@@ -833,7 +832,7 @@ parse_html = (args) ->
                debug_log "tree: #{serialize_els doc.children, false, true}"
                debug_log "open_els: #{serialize_els open_els, true, true}"
                debug_log "afe: #{serialize_els afe, true, true}"
                debug_log "tree: #{serialize_els doc.children, false, true}"
                debug_log "open_els: #{serialize_els open_els, true, true}"
                debug_log "afe: #{serialize_els afe, true, true}"
-               if open_els[0].name is subject
+               if open_els[0].name is subject and open_els[0].namespace is NS_HTML
                        el = open_els[0]
                        open_els.shift()
                        # remove it from the list of active formatting elements (if found)
                        el = open_els[0]
                        open_els.shift()
                        # remove it from the list of active formatting elements (if found)
@@ -1117,14 +1116,14 @@ parse_html = (args) ->
        # http://www.w3.org/TR/html5/syntax.html#close-a-p-element
        close_p_element = ->
                generate_implied_end_tags 'p' # arg is exception
        # http://www.w3.org/TR/html5/syntax.html#close-a-p-element
        close_p_element = ->
                generate_implied_end_tags 'p' # arg is exception
-               if open_els[0].name isnt 'p'
+               unless open_els[0].name is 'p' and open_els[0].namespace is NS_HTML
                        parse_error()
                while open_els.length > 1 # just in case
                        el = open_els.shift()
                        parse_error()
                while open_els.length > 1 # just in case
                        el = open_els.shift()
-                       if el.name is 'p'
+                       if el.name is 'p' and el.namespace is NS_HTML
                                return
        close_p_if_in_button_scope = ->
                                return
        close_p_if_in_button_scope = ->
-               if is_in_button_scope 'p'
+               if is_in_button_scope 'p', NS_HTML
                        close_p_element()
 
        # http://www.w3.org/TR/html5/syntax.html#insert-a-character
                        close_p_element()
 
        # http://www.w3.org/TR/html5/syntax.html#insert-a-character
@@ -1185,7 +1184,7 @@ parse_html = (args) ->
                # If foster parenting is enabled and target is a table, tbody, tfoot,
                # thead, or tr element Foster parenting happens when content is
                # misnested in tables.
                # If foster parenting is enabled and target is a table, tbody, tfoot,
                # thead, or tr element Foster parenting happens when content is
                # misnested in tables.
-               if flag_foster_parenting and foster_parenting_targets[target.name]
+               if flag_foster_parenting and foster_parenting_targets[target.name] is target.namespace
                        loop # once. this is here so we can ``break`` to "abort these substeps"
                                # 1. Let last template be the last template element in the
                                # stack of open elements, if any.
                        loop # once. this is here so we can ``break`` to "abort these substeps"
                                # 1. Let last template be the last template element in the
                                # stack of open elements, if any.
@@ -1318,7 +1317,7 @@ parse_html = (args) ->
        # 8.2.5.3 http://www.w3.org/TR/html5/syntax.html#closing-elements-that-have-implied-end-tags
        # http://www.w3.org/TR/html5/syntax.html#generate-implied-end-tags
        generate_implied_end_tags = (except = null) ->
        # 8.2.5.3 http://www.w3.org/TR/html5/syntax.html#closing-elements-that-have-implied-end-tags
        # http://www.w3.org/TR/html5/syntax.html#generate-implied-end-tags
        generate_implied_end_tags = (except = null) ->
-               while end_tag_implied[open_els[0].name] and open_els[0].name isnt except
+               while end_tag_implied[open_els[0].name] is open_els[0].namespace and open_els[0].name isnt except
                        open_els.shift()
 
        # 8.2.5.4 The rules for parsing tokens in HTML content
                        open_els.shift()
 
        # 8.2.5.4 The rules for parsing tokens in HTML content
@@ -1480,7 +1479,7 @@ parse_html = (args) ->
                                        parse_error()
                                loop
                                        el = open_els.shift()
                                        parse_error()
                                loop
                                        el = open_els.shift()
-                                       if el.name is 'template'
+                                       if el.name is 'template' and el.namespace is NS_HTML
                                                break
                                clear_afe_to_marker()
                                template_ins_modes.shift()
                                                break
                                clear_afe_to_marker()
                                template_ins_modes.shift()
@@ -1579,7 +1578,7 @@ parse_html = (args) ->
        # 8.2.5.4.7 http://www.w3.org/TR/html5/syntax.html#parsing-main-inbody
        in_body_any_other_end_tag = (name) -> # factored out because adoption agency calls it
                for el, i in open_els
        # 8.2.5.4.7 http://www.w3.org/TR/html5/syntax.html#parsing-main-inbody
        in_body_any_other_end_tag = (name) -> # factored out because adoption agency calls it
                for el, i in open_els
-                       if el.namespace is NS_HTML and el.name is name
+                       if el.name is name and el.namespace is NS_HTML
                                generate_implied_end_tags name # arg is exception
                                parse_error() unless i is 0
                                while i >= 0
                                generate_implied_end_tags name # arg is exception
                                parse_error() unless i is 0
                                while i >= 0
@@ -1667,7 +1666,7 @@ parse_html = (args) ->
                                stop_parsing()
                        return
                if t.type is TYPE_END_TAG and t.name is 'body'
                                stop_parsing()
                        return
                if t.type is TYPE_END_TAG and t.name is 'body'
-                       unless is_in_scope 'body'
+                       unless is_in_scope 'body', NS_HTML
                                parse_error()
                                return
                        ok_tags = {
                                parse_error()
                                return
                        ok_tags = {
@@ -1684,7 +1683,7 @@ parse_html = (args) ->
                        ins_mode = ins_mode_after_body
                        return
                if t.type is TYPE_END_TAG and t.name is 'html'
                        ins_mode = ins_mode_after_body
                        return
                if t.type is TYPE_END_TAG and t.name is 'html'
-                       unless is_in_scope 'body'
+                       unless is_in_scope 'body', NS_HTML
                                parse_error()
                                return
                        ok_tags = {
                                parse_error()
                                return
                        ok_tags = {
@@ -1707,7 +1706,7 @@ parse_html = (args) ->
                        return
                if t.type is TYPE_START_TAG and h_tags[t.name]?
                        close_p_if_in_button_scope()
                        return
                if t.type is TYPE_START_TAG and h_tags[t.name]?
                        close_p_if_in_button_scope()
-                       if h_tags[open_els[0]] is NS_HTML
+                       if h_tags[open_els[0].name] is open_els[0].namespace
                                parse_error()
                                open_els.shift()
                        insert_html_element t
                                parse_error()
                                open_els.shift()
                        insert_html_element t
@@ -2110,7 +2109,7 @@ parse_html = (args) ->
                        return
                if t.type is TYPE_EOF
                        parse_error()
                        return
                if t.type is TYPE_EOF
                        parse_error()
-                       if open_els[0].name is 'script'
+                       if open_els[0].name is 'script' and open_els[0].namespace is NS_HTML
                                open_els[0].flag 'already started', true
                        open_els.shift()
                        ins_mode = original_ins_mode
                                open_els[0].flag 'already started', true
                        open_els.shift()
                        ins_mode = original_ins_mode
@@ -2138,17 +2137,10 @@ parse_html = (args) ->
                ins_mode_in_body t
                flag_foster_parenting = false
                return
                ins_mode_in_body t
                flag_foster_parenting = false
                return
-       can_in_table = { # FIXME do this inline like everywhere else
-               'table': true
-               'tbody': true
-               'tfoot': true
-               'thead': true
-               'tr': true
-       }
        ins_mode_in_table = (t) ->
                switch t.type
                        when TYPE_TEXT
        ins_mode_in_table = (t) ->
                switch t.type
                        when TYPE_TEXT
-                               if can_in_table[t.name]
+                               if t.name is 'table' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr'
                                        original_ins_mode = ins_mode
                                        ins_mode = ins_mode_in_table_text
                                        process_token t
                                        original_ins_mode = ins_mode
                                        ins_mode = ins_mode_in_table_text
                                        process_token t
@@ -2185,10 +2177,10 @@ parse_html = (args) ->
                                                process_token t
                                        when 'table'
                                                parse_error()
                                                process_token t
                                        when 'table'
                                                parse_error()
-                                               if is_in_table_scope 'table'
+                                               if is_in_table_scope 'table', NS_HTML
                                                        loop
                                                                el = open_els.shift()
                                                        loop
                                                                el = open_els.shift()
-                                                               if el.name is 'table'
+                                                               if el.name is 'table' and el.namespace is NS_HTML
                                                                        break
                                                        reset_ins_mode()
                                                        process_token t
                                                                        break
                                                        reset_ins_mode()
                                                        process_token t
@@ -2215,14 +2207,14 @@ parse_html = (args) ->
                        when TYPE_END_TAG
                                switch t.name
                                        when 'table'
                        when TYPE_END_TAG
                                switch t.name
                                        when 'table'
-                                               if is_in_table_scope 'table'
+                                               if is_in_table_scope 'table', NS_HTML
                                                        loop
                                                                el = open_els.shift()
                                                        loop
                                                                el = open_els.shift()
-                                                               if el.name is 'table'
+                                                               if el.name is 'table' and el.namespace is NS_HTML
                                                                        break
                                                        reset_ins_mode()
                                                else
                                                                        break
                                                        reset_ins_mode()
                                                else
-                                                       parse_error
+                                                       parse_error()
                                        when 'body', 'caption', 'col', 'colgroup', 'html', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr'
                                                parse_error()
                                        when 'template'
                                        when 'body', 'caption', 'col', 'colgroup', 'html', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr'
                                                parse_error()
                                        when 'template'
@@ -2263,13 +2255,13 @@ parse_html = (args) ->
        # 8.2.5.4.11 http://www.w3.org/TR/html5/syntax.html#parsing-main-incaption
        ins_mode_in_caption = (t) ->
                if t.type is TYPE_END_TAG and t.name is 'caption'
        # 8.2.5.4.11 http://www.w3.org/TR/html5/syntax.html#parsing-main-incaption
        ins_mode_in_caption = (t) ->
                if t.type is TYPE_END_TAG and t.name is 'caption'
-                       if is_in_table_scope 'caption'
+                       if is_in_table_scope 'caption', NS_HTML
                                generate_implied_end_tags()
                                if open_els[0].name isnt 'caption'
                                        parse_error()
                                loop
                                        el = open_els.shift()
                                generate_implied_end_tags()
                                if open_els[0].name isnt 'caption'
                                        parse_error()
                                loop
                                        el = open_els.shift()
-                                       if el.name is 'caption'
+                                       if el.name is 'caption' and el.namespace is NS_HTML
                                                break
                                clear_afe_to_marker()
                                ins_mode = ins_mode_in_table
                                                break
                                clear_afe_to_marker()
                                ins_mode = ins_mode_in_table
@@ -2279,10 +2271,10 @@ parse_html = (args) ->
                        return
                if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'td' or t.name is 'tfoot' or t.name is 'th' or t.name is 'thead' or t.name is 'tr')) or t.type is TYPE_END_TAG and t.name is 'table'
                        parse_error()
                        return
                if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'td' or t.name is 'tfoot' or t.name is 'th' or t.name is 'thead' or t.name is 'tr')) or t.type is TYPE_END_TAG and t.name is 'table'
                        parse_error()
-                       if is_in_table_scope 'caption'
+                       if is_in_table_scope 'caption', NS_HTML
                                loop
                                        el = open_els.shift()
                                loop
                                        el = open_els.shift()
-                                       if el.name is 'caption'
+                                       if el.name is 'caption' and el.namespace is NS_HTML
                                                break
                                clear_afe_to_marker()
                                ins_mode = ins_mode_in_table
                                                break
                                clear_afe_to_marker()
                                ins_mode = ins_mode_in_table
@@ -2315,7 +2307,7 @@ parse_html = (args) ->
                        t.acknowledge_self_closing()
                        return
                if t.type is TYPE_END_TAG and t.name is 'colgroup'
                        t.acknowledge_self_closing()
                        return
                if t.type is TYPE_END_TAG and t.name is 'colgroup'
-                       if open_els[0].name is 'colgroup'
+                       if open_els[0].name is 'colgroup' and open_els.namespace is NS_HTML
                                open_els.shift()
                                ins_mode = ins_mode_in_table
                        else
                                open_els.shift()
                                ins_mode = ins_mode_in_table
                        else
@@ -2354,7 +2346,7 @@ parse_html = (args) ->
                        process_token t
                        return
                if t.type is TYPE_END_TAG and (t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')
                        process_token t
                        return
                if t.type is TYPE_END_TAG and (t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')
-                       unless is_in_table_scope t.name # fixfull check namespace
+                       unless is_in_table_scope t.name, NS_HTML
                                parse_error()
                                return
                        clear_stack_to_table_body_context()
                                parse_error()
                                return
                        clear_stack_to_table_body_context()
@@ -2364,10 +2356,10 @@ parse_html = (args) ->
                if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')) or (t.type is TYPE_END_TAG and t.name is 'table')
                        has = false
                        for el in open_els
                if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')) or (t.type is TYPE_END_TAG and t.name is 'table')
                        has = false
                        for el in open_els
-                               if el.name is 'tbody' or el.name is 'tfoot' or el.name is 'thead'
+                               if el.namespace is NS_HTML and (el.name is 'tbody' or el.name is 'tfoot' or el.name is 'thead')
                                        has = true
                                        break
                                        has = true
                                        break
-                               if table_scopers[el.name]
+                               if table_scopers[el.name] is el.namespace
                                        break
                        if !has
                                parse_error()
                                        break
                        if !has
                                parse_error()
@@ -2392,7 +2384,7 @@ parse_html = (args) ->
                        afe_push_marker()
                        return
                if t.type is TYPE_END_TAG and t.name is 'tr'
                        afe_push_marker()
                        return
                if t.type is TYPE_END_TAG and t.name is 'tr'
-                       if is_in_table_scope 'tr'
+                       if is_in_table_scope 'tr', NS_HTML
                                clear_stack_to_table_row_context()
                                open_els.shift()
                                ins_mode = ins_mode_in_table_body
                                clear_stack_to_table_row_context()
                                open_els.shift()
                                ins_mode = ins_mode_in_table_body
@@ -2400,7 +2392,7 @@ parse_html = (args) ->
                                parse_error()
                        return
                if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr')) or t.type is TYPE_END_TAG and t.name is 'table'
                                parse_error()
                        return
                if (t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr')) or t.type is TYPE_END_TAG and t.name is 'table'
-                       if is_in_table_scope 'tr'
+                       if is_in_table_scope 'tr', NS_HTML
                                clear_stack_to_table_row_context()
                                open_els.shift()
                                ins_mode = ins_mode_in_table_body
                                clear_stack_to_table_row_context()
                                open_els.shift()
                                ins_mode = ins_mode_in_table_body
@@ -2409,8 +2401,8 @@ parse_html = (args) ->
                                parse_error()
                        return
                if t.type is TYPE_END_TAG and (t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')
                                parse_error()
                        return
                if t.type is TYPE_END_TAG and (t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead')
-                       if is_in_table_scope t.name # fixfull namespace
-                               if is_in_table_scope 'tr'
+                       if is_in_table_scope t.name, NS_HTML
+                               if is_in_table_scope 'tr', NS_HTML
                                        clear_stack_to_table_row_context()
                                        open_els.shift()
                                        ins_mode = ins_mode_in_table_body
                                        clear_stack_to_table_row_context()
                                        open_els.shift()
                                        ins_mode = ins_mode_in_table_body
@@ -2427,11 +2419,11 @@ parse_html = (args) ->
        # http://www.w3.org/TR/html5/syntax.html#close-the-cell
        close_the_cell = ->
                generate_implied_end_tags()
        # http://www.w3.org/TR/html5/syntax.html#close-the-cell
        close_the_cell = ->
                generate_implied_end_tags()
-               unless open_els[0].name is 'td' or open_els[0] is 'th'
+               unless (open_els[0].name is 'td' or open_els[0] is 'th') and open_els[0].namespace is NS_HTML
                        parse_error()
                loop
                        el = open_els.shift()
                        parse_error()
                loop
                        el = open_els.shift()
-                       if el.name is 'td' or el.name is 'th'
+                       if el.namespace is NS_HTML and (el.name is 'td' or el.name is 'th')
                                break
                clear_afe_to_marker()
                ins_mode = ins_mode_in_row
                                break
                clear_afe_to_marker()
                ins_mode = ins_mode_in_row
@@ -2439,13 +2431,13 @@ parse_html = (args) ->
        # 8.2.5.4.15 http://www.w3.org/TR/html5/syntax.html#parsing-main-intd
        ins_mode_in_cell = (t) ->
                if t.type is TYPE_END_TAG and (t.name is 'td' or t.name is 'th')
        # 8.2.5.4.15 http://www.w3.org/TR/html5/syntax.html#parsing-main-intd
        ins_mode_in_cell = (t) ->
                if t.type is TYPE_END_TAG and (t.name is 'td' or t.name is 'th')
-                       if is_in_table_scope t.name
+                       if is_in_table_scope t.name, NS_HTML
                                generate_implied_end_tags()
                                generate_implied_end_tags()
-                               if open_els[0].name isnt t.name
-                                       parse_error
+                               unless (open_els[0].name is t.name) and open_els[0].namespace is NS_HTML
+                                       parse_error()
                                loop
                                        el = open_els.shift()
                                loop
                                        el = open_els.shift()
-                                       if el.name is t.name
+                                       if el.name is t.name and el.namespace is NS_HTML
                                                break
                                clear_afe_to_marker()
                                ins_mode = ins_mode_in_row
                                                break
                                clear_afe_to_marker()
                                ins_mode = ins_mode_in_row
@@ -2455,10 +2447,10 @@ parse_html = (args) ->
                if t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'td' or t.name is 'tfoot' or t.name is 'th' or t.name is 'thead' or t.name is 'tr')
                        has = false
                        for el in open_els
                if t.type is TYPE_START_TAG and (t.name is 'caption' or t.name is 'col' or t.name is 'colgroup' or t.name is 'tbody' or t.name is 'td' or t.name is 'tfoot' or t.name is 'th' or t.name is 'thead' or t.name is 'tr')
                        has = false
                        for el in open_els
-                               if el.name is 'td' or el.name is 'th'
+                               if el.namespace is NS_HTML and (el.name is 'td' or el.name is 'th')
                                        has = true
                                        break
                                        has = true
                                        break
-                               if table_scopers[el.name]
+                               if table_scopers[el.name] is el.namespace
                                        break
                        if !has
                                parse_error()
                                        break
                        if !has
                                parse_error()
@@ -2470,7 +2462,7 @@ parse_html = (args) ->
                        parse_error()
                        return
                if t.type is TYPE_END_TAG and (t.name is 'table' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr')
                        parse_error()
                        return
                if t.type is TYPE_END_TAG and (t.name is 'table' or t.name is 'tbody' or t.name is 'tfoot' or t.name is 'thead' or t.name is 'tr')
-                       if is_in_table_scope t.name # fixfull namespace
+                       if is_in_table_scope t.name, NS_HTML
                                close_the_cell()
                                process_token t
                        else
                                close_the_cell()
                                process_token t
                        else
@@ -2497,36 +2489,37 @@ parse_html = (args) ->
                        ins_mode_in_body t
                        return
                if t.type is TYPE_START_TAG and t.name is 'option'
                        ins_mode_in_body t
                        return
                if t.type is TYPE_START_TAG and t.name is 'option'
-                       if open_els[0].name is 'option'
+                       if open_els[0].name is 'option' and open_els[0].namespace is NS_HTML
                                open_els.shift()
                        insert_html_element t
                        return
                if t.type is TYPE_START_TAG and t.name is 'optgroup'
                                open_els.shift()
                        insert_html_element t
                        return
                if t.type is TYPE_START_TAG and t.name is 'optgroup'
-                       if open_els[0].name is 'option'
+                       if open_els[0].name is 'option' and open_els[0].namespace is NS_HTML
                                open_els.shift()
                                open_els.shift()
-                       if open_els[0].name is 'optgroup'
+                       if open_els[0].name is 'optgroup' and open_els[0].namespace is NS_HTML
                                open_els.shift()
                        insert_html_element t
                        return
                if t.type is TYPE_END_TAG and t.name is 'optgroup'
                                open_els.shift()
                        insert_html_element t
                        return
                if t.type is TYPE_END_TAG and t.name is 'optgroup'
-                       if open_els[0].name is 'option' and open_els[1].name is 'optgroup'
-                               open_els.shift()
-                       if open_els[0].name is 'optgroup'
+                       if open_els[0].name is 'option' and open_els[0].namespace in NS_HTML
+                               if open_els[1].name is 'optgroup' and open_els[0].namespace is NS_HTML
+                                       open_els.shift()
+                       if open_els[0].name is 'optgroup' and open_els[0].namespace is NS_HTML
                                open_els.shift()
                        else
                                parse_error()
                        return
                if t.type is TYPE_END_TAG and t.name is 'option'
                                open_els.shift()
                        else
                                parse_error()
                        return
                if t.type is TYPE_END_TAG and t.name is 'option'
-                       if open_els[0].name is 'option'
+                       if open_els[0].name is 'option' and open_els[0].namespace is NS_HTML
                                open_els.shift()
                        else
                                parse_error()
                        return
                if t.type is TYPE_END_TAG and t.name is 'select'
                                open_els.shift()
                        else
                                parse_error()
                        return
                if t.type is TYPE_END_TAG and t.name is 'select'
-                       if is_in_select_scope 'select'
+                       if is_in_select_scope 'select', NS_HTML
                                loop
                                        el = open_els.shift()
                                loop
                                        el = open_els.shift()
-                                       if el.name is 'select'
+                                       if el.name is 'select' and el.namespace is NS_HTML
                                                break
                                reset_ins_mode()
                        else
                                                break
                                reset_ins_mode()
                        else
@@ -2536,7 +2529,7 @@ parse_html = (args) ->
                        parse_error()
                        loop
                                el = open_els.shift()
                        parse_error()
                        loop
                                el = open_els.shift()
-                               if el.name is 'select'
+                               if el.name is 'select' and el.namespace is NS_HTML
                                        break
                        reset_ins_mode()
                        # spec says that this is the same as </select> but it doesn't say
                                        break
                        reset_ins_mode()
                        # spec says that this is the same as </select> but it doesn't say
@@ -2544,11 +2537,11 @@ parse_html = (args) ->
                        return
                if t.type is TYPE_START_TAG and (t.name is 'input' or t.name is 'keygen' or t.name is 'textarea')
                        parse_error()
                        return
                if t.type is TYPE_START_TAG and (t.name is 'input' or t.name is 'keygen' or t.name is 'textarea')
                        parse_error()
-                       if is_in_select_scope 'select'
+                       if is_in_select_scope 'select', NS_HTML
                                return
                        loop
                                el = open_els.shift()
                                return
                        loop
                                el = open_els.shift()
-                               if el.name is 'select'
+                               if el.name is 'select' and el.namespace is NS_HTML
                                        break
                        reset_ins_mode()
                        process_token t
                                        break
                        reset_ins_mode()
                        process_token t
@@ -2569,7 +2562,7 @@ parse_html = (args) ->
                        parse_error()
                        loop
                                el = open_els.shift()
                        parse_error()
                        loop
                                el = open_els.shift()
-                               if el.name is 'select'
+                               if el.name is 'select' and el.namespace is NS_HTML
                                        break
                        reset_ins_mode()
                        process_token t
                                        break
                        reset_ins_mode()
                        process_token t
@@ -2580,7 +2573,7 @@ parse_html = (args) ->
                                return
                        loop
                                el = open_els.shift()
                                return
                        loop
                                el = open_els.shift()
-                               if el.name is 'select'
+                               if el.name is 'select' and el.namespace is NS_HTML
                                        break
                        reset_ins_mode()
                        process_token t
                                        break
                        reset_ins_mode()
                        process_token t
@@ -2637,7 +2630,7 @@ parse_html = (args) ->
                        parse_error()
                        loop
                                el = open_els.shift()
                        parse_error()
                        loop
                                el = open_els.shift()
-                               if el.name is 'template' # fixfull check namespace
+                               if el.name is 'template' and el.namespace is NS_HTML
                                        break
                        clear_afe_to_marker()
                        template_ins_modes.shift()
                                        break
                        clear_afe_to_marker()
                        template_ins_modes.shift()
@@ -2688,7 +2681,6 @@ parse_html = (args) ->
                        insert_html_element t
                        return
                if t.type is TYPE_END_TAG and t.name is 'frameset'
                        insert_html_element t
                        return
                if t.type is TYPE_END_TAG and t.name is 'frameset'
-                       # TODO ?correct for: "if the current node is the root html element"
                        if open_els.length is 1
                                parse_error()
                                return # fragment case
                        if open_els.length is 1
                                parse_error()
                                return # fragment case
@@ -2705,7 +2697,6 @@ parse_html = (args) ->
                        ins_mode_in_head t
                        return
                if t.type is TYPE_EOF
                        ins_mode_in_head t
                        return
                if t.type is TYPE_EOF
-                       # TODO ?correct for: "if the current node is not the root html element"
                        if open_els.length isnt 1
                                parse_error()
                        stop_parsing()
                        if open_els.length isnt 1
                                parse_error()
                        stop_parsing()
@@ -3984,12 +3975,12 @@ parse_html = (args) ->
                        return
                if c is '"'
                        parse_error()
                        return
                if c is '"'
                        parse_error()
-                       tok_cur_tag.public_identifier = '' # FIXME should this go in @attrs or @text?
+                       tok_cur_tag.public_identifier = ''
                        tok_state = tok_state_doctype_public_identifier_double_quoted
                        return
                if c is "'"
                        parse_error()
                        tok_state = tok_state_doctype_public_identifier_double_quoted
                        return
                if c is "'"
                        parse_error()
-                       tok_cur_tag.public_identifier = '' # FIXME should this go in @attrs or @text?
+                       tok_cur_tag.public_identifier = ''
                        tok_state = tok_state_doctype_public_identifier_single_quoted
                        return
                if c is '>'
                        tok_state = tok_state_doctype_public_identifier_single_quoted
                        return
                if c is '>'
@@ -4016,12 +4007,12 @@ parse_html = (args) ->
                        return
                if c is '"'
                        parse_error()
                        return
                if c is '"'
                        parse_error()
-                       tok_cur_tag.public_identifier = '' # FIXME should this go in @attrs or @text?
+                       tok_cur_tag.public_identifier = ''
                        tok_state = tok_state_doctype_public_identifier_double_quoted
                        return
                if c is "'"
                        parse_error()
                        tok_state = tok_state_doctype_public_identifier_double_quoted
                        return
                if c is "'"
                        parse_error()
-                       tok_cur_tag.public_identifier = '' # FIXME should this go in @attrs or @text?
+                       tok_cur_tag.public_identifier = ''
                        tok_state = tok_state_doctype_public_identifier_single_quoted
                        return
                if c is '>'
                        tok_state = tok_state_doctype_public_identifier_single_quoted
                        return
                if c is '>'
@@ -4414,8 +4405,8 @@ parse_html = (args) ->
        # tokenizer initialization
        tok_state = tok_state_data
 
        # tokenizer initialization
        tok_state = tok_state_data
 
-       if args.name is "one_that_breaks #1"
-               throw "hi" # console.log "hi"
+       if args.name is "namespace-sensitivity.dat #1"
+               console.log "hi"
        # proccess input
        # http://www.w3.org/TR/html5/syntax.html#tree-construction
        while flag_parsing
        # proccess input
        # http://www.w3.org/TR/html5/syntax.html#tree-construction
        while flag_parsing
@@ -4434,7 +4425,6 @@ serialize_els = (els, shallow, show_ids) ->
                serialized += t.serialize shallow, show_ids
        return serialized
 
                serialized += t.serialize shallow, show_ids
        return serialized
 
-# TODO export TYPE_*
 module.exports.parse_html = parse_html
 module.exports.debug_log_reset = debug_log_reset
 module.exports.debug_log_each = debug_log_each
 module.exports.parse_html = parse_html
 module.exports.debug_log_reset = debug_log_reset
 module.exports.debug_log_each = debug_log_each