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Better handling of SVG attributes which admit uri refs

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Just strip out the URI ref, leaving alternates.
This commit is contained in:
Jacques Distler 2007-10-27 23:08:13 -05:00
parent 5208bbf0af
commit f24c60c3fb
2 changed files with 11 additions and 11 deletions
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4
vendor/plugins/HTML5lib/lib/html5/sanitizer.rb vendored
View file

@ -123,9 +123,9 @@ module HTML5
if val_unescaped =~ /^[a-z0-9][-+.a-z0-9]*:/ and !self.class.const_get("ALLOWED_PROTOCOLS").include?(val_unescaped.split(':')[0])
attrs.delete attr
end
SVG_ATTR_VAL_ALLOWS_REF.each do |attr|
attrs.delete attr if attrs[attr].to_s.downcase =~ /url\(\s*[^#]/m
end
SVG_ATTR_VAL_ALLOWS_REF.each do |attr|
attrs[attr] = attrs[attr].to_s.gsub(/url\s*\(\s*[^#\s][^)]+?\)/m, ' ') if attrs[attr]
end
if attrs['style']
attrs['style'] = sanitize_css(attrs['style'])

16
vendor/plugins/HTML5lib/testdata/sanitizer/tests1.dat vendored
View file

@ -424,15 +424,15 @@
{
"name": "absolute_uri_refs_in_svg_attributes",
"input": "<rect fill='url(http://bad.com/)' />",
"rexml": "<rect></rect>",
"xhtml": "<rect></rect>",
"output": "<rect/>"
"input": "<rect fill='url(http://bad.com/) #fff' />",
"rexml": "<rect fill=' #fff'></rect>",
"xhtml": "<rect fill=' #fff'></rect>",
"output": "<rect fill=' #fff'/>"
},
{
"name": "uri_ref_with_space_in svg_attribute",
"input": "<rect fill=\"url(\n#foo)\" />",
"input": "<rect fill='url(\n#foo)' />",
"rexml": "<rect fill=\'url(\n#foo)\'></rect>",
"xhtml": "<rect fill=\'url(\n#foo)\'></rect>",
"output": "<rect fill=\'url(\n#foo)\'/>"
@ -441,8 +441,8 @@
{
"name": "absolute_uri_ref_with_space_in svg_attribute",
"input": "<rect fill=\"url(\nhttp://bad.com/)\" />",
"rexml": "<rect></rect>",
"xhtml": "<rect></rect>",
"output": "<rect/>"
"rexml": "<rect fill=' '></rect>",
"xhtml": "<rect fill=' '></rect>",
"output": "<rect fill=' '/>"
}
]