[css2] CSS 2.1 issues.

bert-github · bert-github · commit 5a0a1f0c4658 · 2005-04-12T14:02:15.000Z
--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%402293
diff --git a/css2/colors.src b/css2/colors.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <html lang="en">
-<!-- $Id: colors.src,v 2.39 2004-02-16 18:33:43 bbos Exp $ -->
+<!-- $Id: colors.src,v 2.40 2005-04-12 14:02:15 bbos Exp $ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Colors and backgrounds</title>
@@ -66,14 +66,16 @@ The background of the root element becomes the background of the canvas and cove
 </p>
 
 <p>For HTML documents, however, we recommend that authors specify the
-background for the BODY element rather than the HTML element. User
-agents should observe the following precedence rules to fill in the
-background of the canvas of HTML documents: 
-if the value of the <span class="propinst-background">'background'</span> property for the HTML
-element is different from 'transparent' then use it, else use the
-value of the <span class="propinst-background">'background'</span>
-property for the BODY element. If the resulting value is
-'transparent', the rendering is undefined. This does not apply to XHTML documents.
+background for the BODY element rather than the HTML element.
+For HTML documents whose root HTML element has computed values of
+'transparent' for <span
+class="propinst-background-color">'background-color'</span> and 'none'
+for <span class="propinst-background-image">'background-image'</span>,
+user agents must instead use the computed value of those properties
+from that HTML element's first BODY element child when painting
+backgrounds for the canvas, and must not paint a background for that
+BODY element.
+This does not apply to XHTML documents.
 </p>
 <div class="html-example"><p>
 According to these rules, the canvas underlying the following 
diff --git a/css2/conform.src b/css2/conform.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <html lang="en">
-<!-- $Id: conform.src,v 2.61 2005-03-22 14:31:04 bbos Exp $ -->
+<!-- $Id: conform.src,v 2.62 2005-04-12 14:02:15 bbos Exp $ -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <TITLE>Conformance: requirements and recommendations</TITLE>
@@ -108,10 +108,23 @@ how the elements should be rendered.
 <a name="replaced-element">Replaced
 element</a></span></strong>
 
-<dd>An element for which the CSS formatter knows only the intrinsic
-dimensions. In HTML, IMG and OBJECT elements can be replaced elements.
-For example, the content of the IMG element is often replaced by the
-image that the "src" attribute designates. 
+<dd><p>An element that is outside the scope of the CSS formatter, such
+as an image, embedded document, or applet. For example, the content of
+the HTML IMG element is often replaced by the image that its "src"
+attribute designates. Replaced elements often have intrinsic
+dimensions: an intrinsic width, an intrinsic height, and an intrinsic
+ratio. For example, a bitmap image has an intrinsic width and an
+intrinsic height specified in absolute units (from which the intrinsic
+ratio can obviously be determined). On the other hand, other documents
+may not have any intrinsic dimensions (for example a blank HTML
+document).
+
+<p>User agents may consider a replaced element to not have any
+intrinsic dimensions if it is believed that those dimensions could
+leak sensitive information to a third party. For example, if an HTML
+document changed intrinsic size depending on the user's bank balance,
+then the UA might want to act as if that resource had no intrinsic
+dimensions.
 
 <dt><strong><span class="index-def" title="intrinsic
 dimensions"><a name="intrinsic">Intrinsic dimensions</a></span></strong>
@@ -323,10 +336,6 @@ href="cascade.html">cascading and inheritance</a>.
 with the "alternate" keyword in HTML 4.0 [[-HTML40]]), the UA must
 allow the user to select which style sheet set the UA should apply.
 
-<li>User agents must give the user the ability to turn off the
-influence of specific author style sheets. Conformance to UAAG 1.0
-checkpoint 4.14 satisfies this condition [[-UUAG]].
-
 <li>The UA must allow the user to turn off the influence of author style sheets.
 
 </ol>
diff --git a/css2/cover.src b/css2/cover.src
@@ -240,6 +240,11 @@ in this specification.</p>
   algorithm for tables is restricted to (1) the containing block width
   and (2) the content and properties of the table and its
   children. This restriction may be lifted.
+ <dt>Quotes
+ <dd>
+ <p>The <span class="propinst-quotes">'quotes'</span> property and the
+ 'open-quote', 'close-quote', 'no-open-quote' and 'no-close-quote'
+ keywords may be dropped.
 </dl>
 
 <!--NewPage--><!-- this is for html2ps -->
diff --git a/css2/grammar.src b/css2/grammar.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <html lang="en">
-<!-- $Id: grammar.src,v 2.41 2005-03-02 04:41:45 bbos Exp $ -->
+<!-- $Id: grammar.src,v 2.42 2005-04-12 14:02:15 bbos Exp $ -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <TITLE>Grammar of CSS&nbsp;2.1</TITLE>
@@ -150,21 +150,41 @@ title="iso-10646">ISO-10646</span>.
 h		[0-9a-f]
 nonascii	[\200-\377]
 unicode		\\{h}{1,6}(\r\n|[ \t\r\n\f])?
-escape		{unicode}|\\[ -~\200-\377]
+escape		{unicode}|\\[^\r\n\f0-9a-f]
 nmstart		[_a-z]|{nonascii}|{escape}
 nmchar		[_a-z0-9-]|{nonascii}|{escape}
-string1		\"([\t !#$%&amp;(-~]|\\{nl}|\'|{nonascii}|{escape})*\"
-string2		\'([\t !#$%&amp;(-~]|\\{nl}|\"|{nonascii}|{escape})*\'
+string1		\"([^\n\r\f\\"]|\\{nl}|{escape})*\"
+string2		\'([^\n\r\f\\']|\\{nl}|{escape})*\'
+invalid1	\"([^\n\r\f\\"]|\\{nl}|{escape})*
+invalid2	\'([^\n\r\f\\']|\\{nl}|{escape})*
 
 ident		-?{nmstart}{nmchar}*
 name		{nmchar}+
 num		[0-9]+|[0-9]*"."[0-9]+
 string		{string1}|{string2}
+invalid		{invalid1}|{invalid2}
 url		([!#$%&amp;*-~]|{nonascii}|{escape})*
 s		[ \t\r\n\f]
 w		{s}*
 nl		\n|\r\n|\r|\f
 
+A		a|\\0{0,4}(41|61)(\r\n|[ \t\r\n\f])?
+C		c|\\0{0,4}(43|63)(\r\n|[ \t\r\n\f])?
+D		d|\\0{0,4}(44|64)(\r\n|[ \t\r\n\f])?
+E		e|\\0{0,4}(45|65)(\r\n|[ \t\r\n\f])?
+G		g|\\0{0,4}(47|67)(\r\n|[ \t\r\n\f])?|\\g
+H		h|\\0{0,4}(48|68)(\r\n|[ \t\r\n\f])?|\\h
+I		i|\\0{0,4}(49|69)(\r\n|[ \t\r\n\f])?|\\i
+K		k|\\0{0,4}(4b|6b)(\r\n|[ \t\r\n\f])?|\\k
+M		m|\\0{0,4}(4d|6d)(\r\n|[ \t\r\n\f])?|\\m
+N		n|\\0{0,4}(4e|6e)(\r\n|[ \t\r\n\f])?|\\n
+P		p|\\0{0,4}(50|70)(\r\n|[ \t\r\n\f])?|\\p
+R		r|\\0{0,4}(52|72)(\r\n|[ \t\r\n\f])?|\\r
+S		s|\\0{0,4}(53|73)(\r\n|[ \t\r\n\f])?|\\s
+T		t|\\0{0,4}(54|74)(\r\n|[ \t\r\n\f])?|\\t
+X		x|\\0{0,4}(58|78)(\r\n|[ \t\r\n\f])?|\\x
+Z		z|\\0{0,4}(5a|7a)(\r\n|[ \t\r\n\f])?|\\z
+
 %%
 
 {s}+			{return S;}
@@ -183,6 +203,7 @@ nl		\n|\r\n|\r|\f
 {w}","			{return COMMA;}
 
 {string}		{return STRING;}
+{invalid}		{return INVALID; /* unclosed string */}
 
 {ident}			{return IDENT;}
 
@@ -195,21 +216,23 @@ nl		\n|\r\n|\r|\f
 
 "!"{w}"important"	{return IMPORTANT_SYM;}
 
-{num}em			{return EMS;}
-{num}ex			{return EXS;}
-{num}px			{return LENGTH;}
-{num}cm			{return LENGTH;}
-{num}mm			{return LENGTH;}
-{num}in			{return LENGTH;}
-{num}pt			{return LENGTH;}
-{num}pc			{return LENGTH;}
-{num}deg		{return ANGLE;}
-{num}rad		{return ANGLE;}
-{num}grad		{return ANGLE;}
-{num}ms			{return TIME;}
-{num}s			{return TIME;}
-{num}Hz			{return FREQ;}
-{num}kHz		{return FREQ;}
+{num}{E}{M}		{return EMS;}
+{num}{E}{X}		{return EXS;}
+{num}{P}{X}		{return LENGTH;}
+{num}{C}{M}		{return LENGTH;}
+{num}{M}{M}		{return LENGTH;}
+{num}{I}{N}		{return LENGTH;}
+{num}{P}{T}		{return LENGTH;}
+{num}{P}{C}		{return LENGTH;}
+{num}{D}{E}{G}		{return ANGLE;}
+{num}{R}{A}{D}		{return ANGLE;}
+{num}{G}{R}{A}{D}	{return ANGLE;}
+{num}{M}{S}		{return TIME;}
+{num}{S}		{return TIME;}
+{num}{H}{Z}		{return FREQ;}
+{num}{K}{H}{Z}		{return FREQ;}
+{num}{ident}		{return DIMENSION;}
+
 {num}%			{return PERCENTAGE;}
 {num}			{return NUMBER;}
 
@@ -252,7 +275,7 @@ a style sheet contains a font family that has a tab in its name.
 backslash</a>) were not allowed in strings in CSS1.
 
 <li>CSS2 parses a number immediately followed by an identifier as a
-DIMEN token (i.e., an unknown unit), CSS1 parsed it as a number and an
+DIMENSION token (i.e., an unknown unit), CSS1 parsed it as a number and an
 identifier. That means that in CSS1, the declaration 'font:
 10pt/1.2serif' was correct, as was 'font: 10pt/12pt serif'; in CSS2, a
 space is required before "serif". (Some UAs accepted the first
diff --git a/css2/properties/properties.db b/css2/properties/properties.db
@@ -303,7 +303,7 @@ table-cell | table-caption | none | inherit;;
 /* min-width;;
   <length> | <percentage> | inherit;;
   0;;
-  all elements except non-replaced inline elements and table elements;;
+  all elements but non-replaced inline elements, table rows, and row groups;;
   no;;
   refer to width of containing block;;
   visual;;
@@ -312,7 +312,7 @@ table-cell | table-caption | none | inherit;;
 /* max-width;;
   <length> | <percentage> | none | inherit;;
   none;;
-  all elements except non-replaced inline elements and table elements;;
+  all elements but non-replaced inline elements, table rows, and row groups;;
   no;;
   refer to width of containing block;;
   visual;;
@@ -321,7 +321,7 @@ table-cell | table-caption | none | inherit;;
 /* min-height;;
   <length> | <percentage> | inherit;;
   0;;
-  all elements except non-replaced inline elements and table elements;;
+  all elements but non-replaced inline elements, table columns, and column groups;;
   no;;
   see prose;;
   visual;;
@@ -330,7 +330,7 @@ table-cell | table-caption | none | inherit;;
 /* max-height;;
   <length> | <percentage> | none | inherit;;
   none;;
-  all elements except non-replaced inline elements and table elements;;
+  all elements but non-replaced inline elements, table columns, and column groups;;
   no;;
   see prose;;
   visual;;
@@ -642,7 +642,7 @@ table-cell | table-caption | none | inherit;;
   yes;;
   N/A;;
   visual, interactive;;
-  absolute URI; otherwise as specified
+  as specified, except with any relative URLs converted to absolute
 */
 
 /* volume;;
diff --git a/css2/selector.src b/css2/selector.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0 Transitional//EN'>
 <html lang="en">
-<!-- $Id: selector.src,v 2.92 2005-03-02 04:41:45 bbos Exp $ -->
+<!-- $Id: selector.src,v 2.93 2005-04-12 14:02:15 bbos Exp $ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Selectors</title>
@@ -1161,13 +1161,15 @@ other properties as well.</p>
 
 <h3><a name="first-letter">The</a> <span class="index-def" title="pseudo-elements:::first-letter|:first-letter|first-letter">:first-letter</span> pseudo-element</h3>
 
-<p>The :first-letter pseudo-element may be used for <span
-class="index-inst" title="initial caps">"initial caps"</span> and
-<span class="index-inst" title="drop caps">"drop caps"</span>, which
-are common typographical effects. This type of initial letter is
-similar to an inline-level element if its <span
-class="propinst-float">'float'</span> property is 'none', otherwise it
-is similar to a floated element.</p>
+<p>The :first-letter pseudo-element must select the first letter of
+the first line of a block, if it is not preceded by any other content
+(such as images or inline tables) on its line. The :first-letter
+pseudo-element may be used for <span class="index-inst" title="initial
+caps">"initial caps"</span> and <span class="index-inst" title="drop
+caps">"drop caps"</span>, which are common typographical effects. This
+type of initial letter is similar to an inline-level element if its
+<span class="propinst-float">'float'</span> property is 'none',
+otherwise it is similar to a floated element.</p>
 
 <p>These are the properties that apply to :first-letter pseudo-elements:
 <a href="fonts.html">font properties,</a> 
diff --git a/css2/tables.src b/css2/tables.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <html lang="en">
-<!-- $Id: tables.src,v 2.81 2005-03-03 22:46:08 bbos Exp $ -->
+<!-- $Id: tables.src,v 2.82 2005-04-12 14:02:15 bbos Exp $ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html;charset=ISO-8859-1">
 <title>Tables</title>
@@ -264,13 +264,13 @@ boxes in visual table layout) according to the following rules:
   <li>If the parent P of a 'table-cell' box T is not a
   'table-row', a box corresponding to a 'table-row' will be
   generated between P and T. This box will span all consecutive
-  'table-cell' siblings (in the document tree) of T.
+  'table-cell' sibling boxes of T.
 
   <li>If the parent P of a 'table-row' box T is not a 'table',
   'inline-table', 'table-header-group', 'table-footer-group' or
   'table-row-group' box, a box corresponding to a 'table'
   element will be generated between P and T. This box will span all
-  consecutive siblings (in the document tree) of T that require a
+  consecutive sibling boxes of T that require a
   'table' parent: 'table-row', 'table-row-group',
   'table-header-group', 'table-footer-group', 'table-column',
   'table-column-group', and 'table-caption'. T and T's siblings may
@@ -279,8 +279,8 @@ boxes in visual table layout) according to the following rules:
   <li>If the parent P of a 'table-column' box T is not a 'table',
   'inline-table', or 'table-column-group' box, a box
   corresponding to a 'table' element will be generated between P and
-  T. This box will span all consecutive siblings (in the document
-  tree) of T that require a 'table' parent: 'table-row',
+  T. This box will span all consecutive sibling boxes
+  of T that require a 'table' parent: 'table-row',
   'table-row-group', 'table-header-group', 'table-footer-group',
   'table-column', 'table-column-group', and 'table-caption', including
   any anonymous 'table-row' boxes generated by rule&nbsp;1.
@@ -289,8 +289,8 @@ boxes in visual table layout) according to the following rules:
   'table-footer-group', or 'table-column-group' or 'table-caption')
   box T is not a 'table' or 'inline-table', a box
   corresponding to a 'table' element will be generated between P and
-  T. This box will span all consecutive siblings (in the document
-  tree) of T that require a 'table' parent: 'table-row',
+  T. This box will span all consecutive sibling boxess
+  of T that require a 'table' parent: 'table-row',
   'table-row-group', 'table-header-group', 'table-footer-group',
   'table-column', 'table-column-group', and 'table-caption', including
   any anonymous 'table-row' boxes generated by rule&nbsp;1.
diff --git a/css2/visudet.src b/css2/visudet.src
