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[1.4.0] Implemented background-image, background-repeat and background-attachment CSS properties. background shorthand property HAS NOT been extended to allow these, and background-position IS NOT implemented yet.

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- Also: fixed up some flaky behavior in list-style shorthand, introduced uri_or_none

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@643 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-01-15 01:14:24 +00:00
parent aefda60696
commit d60f345cab
4 changed files with 32 additions and 16 deletions
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27
library/HTMLPurifier/CSSDefinition.php
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@@ -52,12 +52,19 @@ class HTMLPurifier_CSSDefinition
$this->info['font-variant'] = new HTMLPurifier_AttrDef_Enum(
array('normal', 'small-caps'), false);
$uri_or_none = new HTMLPurifier_AttrDef_Composite(
array(
new HTMLPurifier_AttrDef_Enum(array('none')),
new HTMLPurifier_AttrDef_CSSURI()
)
);
$this->info['list-style-position'] = new HTMLPurifier_AttrDef_Enum(
array('inside', 'outside'), false);
$this->info['list-style-type'] = new HTMLPurifier_AttrDef_Enum(
array('disc', 'circle', 'square', 'decimal', 'lower-roman',
'upper-roman', 'lower-alpha', 'upper-alpha'), false);
$this->info['list-style-image'] = new HTMLPurifier_AttrDef_CSSURI();
'upper-roman', 'lower-alpha', 'upper-alpha', 'none'), false);
$this->info['list-style-image'] = $uri_or_none;
$this->info['list-style'] = new HTMLPurifier_AttrDef_ListStyle($config);
@@ -65,13 +72,15 @@ class HTMLPurifier_CSSDefinition
array('capitalize', 'uppercase', 'lowercase', 'none'), false);
$this->info['color'] = new HTMLPurifier_AttrDef_Color();
// technically speaking, this one should get its own validator, but
// since we don't support background images, it effectively is
// equivalent to color. The only trouble is that if the author
// specifies an image and a color, they'll both end up getting dropped,
// even though we ought to implement it and just discard the image
// info. This will be fixed in a later version (see TODO) when
// better URI filtering is implemented.
$this->info['background-image'] = $uri_or_none;
$this->info['background-repeat'] = new HTMLPurifier_AttrDef_Enum(
array('repeat', 'repeat-x', 'repeat-y', 'no-repeat')
);
$this->info['background-attachment'] = new HTMLPurifier_AttrDef_Enum(
array('scroll', 'fixed')
);
// pending its own validator as a shorthand
$this->info['background'] =
$border_color =