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revision 1.10 by wakaba, Mon Oct 15 01:00:52 2007 UTC revision 1.11 by wakaba, Mon Oct 22 10:30:53 2007 UTC
# Line 10  Line 10 
10  <div class="header">  <div class="header">
11  <h1>Selectors Serialization Format for Testing (<abbr>SSFT</abbr>)  <h1>Selectors Serialization Format for Testing (<abbr>SSFT</abbr>)
12  Specification</h1>  Specification</h1>
13  <h2>Working Draft <time datetime=2007-10-15>15 October 2007</time></h2>  <h2>Working Draft <time datetime=2007-10-22>22 October 2007</time></h2>
14    
15  <dl class="versions-uri">  <dl class="versions-uri">
16  <dt>This Version</dt>  <dt>This Version</dt>
# Line 252  a simple selector (<dfn><var id=var-ss>s Line 252  a simple selector (<dfn><var id=var-ss>s
252        </dl>        </dl>
253      </li>      </li>
254      <li>If <var>ss</var> is a type selector, append the      <li>If <var>ss</var> is a type selector, append the
255      <span class=ed>@@ normalized</span> local name to <var>result</var>.</li>      <a href="#algorithm-normalize-an-ident" title="normalize an IDENT">normalized</a>
256        local name to <var>result</var>.</li>
257      <li>If <var>ss</var> is a universal selector, append      <li>If <var>ss</var> is a universal selector, append
258      a <code class=char>U+002A</code> <code class=charname>ASTERISK</code>      a <code class=char>U+002A</code> <code class=charname>ASTERISK</code>
259      (<code class=char>*</code>) character to <var>result</var>.</li>      (<code class=char>*</code>) character to <var>result</var>.</li>
# Line 283  a simple selector (<dfn><var id=var-ss>s Line 284  a simple selector (<dfn><var id=var-ss>s
284          character, to <var>result</var>.</dd>          character, to <var>result</var>.</dd>
285        </dl>        </dl>
286      </li>      </li>
287      <li>Append the <span class=ed>@@ normalized</span> local name to      <li>Append the
288      <var>result</var>.</li>      <a href="#algorithm-normalize-an-ident" title="normalize an IDENT">normalized</a>
289        local name to <var>result</var>.</li>
290      <li>If a value is specified in <var>ss</var>:      <li>If a value is specified in <var>ss</var>:
291        <ol>        <ol>
292        <li>Depending on the way to match, append <code>=</code>,        <li>Depending on the way to match, append <code>=</code>,
293        <code>~=</code>, <code>|=</code>, <code>^=</code>,        <code>~=</code>, <code>|=</code>, <code>^=</code>,
294        <code>$=</code>, or <code>*=</code> to <var>result</var>.</li>        <code>$=</code>, or <code>*=</code> to <var>result</var>.</li>
295        <li>Append the <span class=ed>@@ normalized</span> value to        <li>Append the
296        <var>result</var>.</li>        <a href="#algorithm-normalize-a-string" title="normalize a string">normalized</a>
297          value to <var>result</var>.</li>
298        </ol>        </ol>
299      </li>      </li>
300      <li>Append a <code class=char>U+005D</code> <code class=charname>RIGHT      <li>Append a <code class=char>U+005D</code> <code class=charname>RIGHT
# Line 302  a simple selector (<dfn><var id=var-ss>s Line 305  a simple selector (<dfn><var id=var-ss>s
305  <dt>If <var>ss</var> is a class selector</dt>  <dt>If <var>ss</var> is a class selector</dt>
306    <dd>Append a <code class=char>U+002E</code> <code class=charname>FULL    <dd>Append a <code class=char>U+002E</code> <code class=charname>FULL
307    STOP</code> (<code class=char>.</code>) character, followed    STOP</code> (<code class=char>.</code>) character, followed
308    by <span class=ed>@@ normalized</span> class name,    by <a href="#algorithm-normalize-an-ident" title="normalize an IDENT">normalized</a>
309    <var>result</var>.</dd>    class name, <var>result</var>.</dd>
310  <dt>If <var>ss</var> is an <abbr>ID</abbr> selector</dt>  <dt>If <var>ss</var> is an <abbr>ID</abbr> selector</dt>
311    <dd>Append a <code class=char>U+0023</code> <code class=charname>NUMBER    <dd>Append a <code class=char>U+0023</code> <code class=charname>NUMBER
312    SIGN</code> (<code class=char>#</code>) character, followed    SIGN</code> (<code class=char>#</code>) character, followed
313    by <span class=ed>@@ normalized</span> <abbr>ID</abbr>,    by <a href="#algorithm-normalize-an-ident" title="normalize an IDENT">normalized</a>
314    to <var>result</var>.</dd>    <abbr>ID</abbr>, to <var>result</var>.</dd>
315  <dt>If <var>ss</var> is a pseudo$B!>(Bclass selector</dt>  <dt>If <var>ss</var> is a pseudo$B!>(Bclass selector</dt>
316    <dd>    <dd>
317      <ol>      <ol>
318      <li>Append a <code class=char>U+003A</code>      <li>Append a <code class=char>U+003A</code>
319      <code class=charname>COLON</code> (<code class=char>:</code>) character      <code class=charname>COLON</code> (<code class=char>:</code>) character
320      to <var>result</var>.</li>      to <var>result</var>.</li>
321      <li>Append the <span class=ed>@@ normalized</span> name of the      <li>Append the
322      pseudo$B!>(Bclass to <var>result</var>.</li>      <a href="#algorithm-normalize-an-ident" title="normalize an IDENT">normalized</a>
323        name of the pseudo$B!>(Bclass to <var>result</var>.</li>
324      <li>Append any arguments as following:      <li>Append any arguments as following:
325        <dl class=switch>        <dl class=switch>
326        <dt>If the name of the pseudo$B!>(Bclass is <code>lang</code></dt>        <dt>If the name of the pseudo$B!>(Bclass is <code>lang</code></dt>
# Line 325  a simple selector (<dfn><var id=var-ss>s Line 329  a simple selector (<dfn><var id=var-ss>s
329            <li>Append a <code class=char>U+0028</code> <code class=charname>LEFT            <li>Append a <code class=char>U+0028</code> <code class=charname>LEFT
330            PARENTHESIS</code> (<code class=char>(</code>) character            PARENTHESIS</code> (<code class=char>(</code>) character
331            to <var>result</var>.</li>            to <var>result</var>.</li>
332            <li>Append <span class=ed>@@ normalized</span>            <li>Append the
333              <a href="#algorithm-normalize-an-ident" title="normalize an IDENT">normalized</a>
334            language tag (the argument) to <var>result</var>.</li>            language tag (the argument) to <var>result</var>.</li>
335            <li>Append a <code class=char>U+0029</code>            <li>Append a <code class=char>U+0029</code>
336            <code class=charname>RIGHT PARENTHESIS</code>            <code class=charname>RIGHT PARENTHESIS</code>
# Line 340  a simple selector (<dfn><var id=var-ss>s Line 345  a simple selector (<dfn><var id=var-ss>s
345            <li>Append a <code class=char>U+0028</code> <code class=charname>LEFT            <li>Append a <code class=char>U+0028</code> <code class=charname>LEFT
346            PARENTHESIS</code> (<code class=char>(</code>) character            PARENTHESIS</code> (<code class=char>(</code>) character
347            to <var>result</var>.</li>            to <var>result</var>.</li>
348            <li>Append <span class=ed>@@ normalized</span>            <li>Append the
349              <a href="#algorithm-normalize-a-string" title="normalize a string">normalized</a>
350            string (the argument) to <var>result</var>.</li>            string (the argument) to <var>result</var>.</li>
351            <li>Append a <code class=char>U+0029</code>            <li>Append a <code class=char>U+0029</code>
352            <code class=charname>RIGHT PARENTHESIS</code>            <code class=charname>RIGHT PARENTHESIS</code>
# Line 432  a simple selector (<dfn><var id=var-ss>s Line 438  a simple selector (<dfn><var id=var-ss>s
438      <li>Append two <code class=char>U+003A</code>      <li>Append two <code class=char>U+003A</code>
439      <code class=charname>COLON</code> characters (<code>::</code>)      <code class=charname>COLON</code> characters (<code>::</code>)
440      to <var>result</var>.</li>      to <var>result</var>.</li>
441      <li>Append the <span class=ed>@@ normalized</span> name of the      <li>Append the
442      pseudo$B!>(Belement to <var>result</var>.</li>      <a href="#algorithm-normalize-an-ident" title="normalize an IDENT">normalized</a>
443        name of the pseudo$B!>(Belement to <var>result</var>.</li>
444      <!-- For future version: append "(", arguments, ")", if any. -->      <!-- For future version: append "(", arguments, ")", if any. -->
445      </ol>      </ol>
446    </dd>    </dd>
447  </dl>  </dl>
448    
449    <p>To <dfn id=algorithm-normalize-an-ident title="normalize an IDENT">normalize
450    an <code>IDENT</code> (<dfn id=var-n><var>n</var></dfn>)</dfn>:</p>
451    <ol>
452    <li>Replace the escape sequences (<code>\</code> and following
453    characters) in <var>n</var> by characters represented by them
454    respectively.</li>
455    <li>If there is any character that is <em>not</em> one of
456    <code class=char>U+002D</code> <code class=charname>HYPHEN-MINUS</code>
457    (<code class=char>-</code>), <code class=char>U+0030</code>
458    <code class=charname>DIGIT ZERO</code>
459    (<code class=char>0</code>) to <code class=char>U+0039</code>
460    <code class=charname>DIGIT NINE</code> (<code class=char>9</code>),
461    <code class=char>U+0041</code> <code class=charname>LATIN CAPITAL LETTER
462    A</code> (<code class=char>A</code>) to <code class=char>U+005A</code>
463    <code class=charname>LATIN CAPITAL LETTER Z</code> (<code class=char>Z</code>),
464    <code class=char>U+005F</code> <code class=charname>LOW LINE</code>
465    (<code class=char>_</code>), <code class=char>U+0061</code>
466    <code class=charname>LATIN SMALL LETTER A</code>
467    (<code class=char>a</code>) to <code class=char>U+006A</code>
468    <code class=charname>LATIN SMALL LETTER Z</code> (<code class=char>z</code>),
469    <code class=char>U+0080</code> to <code class=char>U+D7FF</code>, or
470    <code class=char>U+E000</code> to <code class=char>U+10FFFF</code> in
471    <var>n</var>, then replace it by string <code>\<var>HHHHHH</var></code>, where
472    <dfn id=var-HHHHHH><var>HHHHHH</var></dfn> is the upper$B!>(Bcase zero$B!>(Bpadded
473    hexadecimal representation of the character.  If the character
474    is outside the range of <code>[<code class=char>U+0000</code>,
475    <code class=char>U+10FFFF</code>]</code>, <var>HHHHHH</var>
476    <em class=rfc2119>MUST</em> be <code>FFFFFF</code>.</li>
477    <li>If the first character in <var>n</var> is one of
478    <code class=char>U+0030</code> <code class=charname>DIGIT ZERO</code>
479    (<code class=char>0</code>) to <code class=char>U+0039</code>
480    <code class=charname>DIGIT NINE</code> (<code class=char>9</code>),
481    then prepend a string <code>\00003</code> at the beginning of
482    <var>n</var>.</li>
483    <li>If the first character in <var>n</var> is <code class=char>U+002D</code>
484    <code class=charname>HYPHEN-MINUS</code> (<code class=char>-</code>) and
485    the second character, if any, is <em>not</em> one of
486    <code class=char>U+0041</code> <code class=charname>LATIN CAPITAL LETTER
487    A</code> (<code class=char>A</code>) to <code class=char>U+005A</code>
488    <code class=charname>LATIN CAPITAL LETTER Z</code> (<code class=char>Z</code>),
489    <code class=char>U+005F</code> <code class=charname>LOW LINE</code>
490    (<code class=char>_</code>), <code class=char>U+0061</code>
491    <code class=charname>LATIN SMALL LETTER A</code>
492    (<code class=char>a</code>) to <code class=char>U+006A</code>
493    <code class=charname>LATIN SMALL LETTER Z</code> (<code class=char>z</code>),
494    <code>U+0080</code> to <code>U+D7FF</code>, or
495    <code>U+E000</code> to <code>U+10FFFF</code>, or
496    <var>n</var> is equal to <code class=char>U+002D</code>
497    <code class=charname>HYPHEN-MINUS</code> (<code class=char>-</code>), then
498    replace the <code class=char>U+002D</code>
499    <code class=charname>HYPHEN-MINUS</code> (<code class=char>-</code>)
500    character by string <code>\00002D</code>.</li>
501    <li>Then, <var>n</var> is the result of the algorithm.</li>
502    </ol>
503    
504    <p>To <dfn id=algorithm-normalize-a-string title="normalize a STRING">normalize
505    a <code>STRING</code> (<dfn id=var-s><var>s</var></dfn>)</dfn>:</p>
506    <ol>
507    <li>Replace the escape sequences (<code>\</code> and following
508    characters) in <var>s</var> by characters represented by them
509    (or an empty string if <code>\</code> is immediately followed by
510    newline character(s)) respectively.</li>
511    <li>Remove the quotation characters in <var>s</var>
512    if <var>s</var> is a <code>STRING</code>.</li>
513    <li>If there is any character that is <em>not</em> one of
514    <code class=char>U+0020</code> <code class=charname>SPACE</code>,
515    <code class=char>U+0021</code> <code class=charname>EXCLAMATION MARK</code>
516    (<code class=char>!</code>), <code class=char>U+0023</code>
517    <code class=charname>NUMBER SIGN</code> (<code class=char>#</code>) to
518    <code class=char>U+005B</code> <code class=charname>LEFT SQUARE
519    BRACKET</code>, <code class=char>U+005D</code> <code class=charname>RIGHT
520    SQUARE BRACKET</code> to <code class=char>U+D7FF</code>, or
521    <code class=char>U+E000</code> to <code class=char>U+10FFFF</code> in
522    <var>s</var>, then replace it by string <code>\<var>HHHHHH</var></code>, where
523    <dfn id=var-HHHHHH><var>HHHHHH</var></dfn> is the upper$B!>(Bcase zero$B!>(Bpadded
524    hexadecimal representation of the character.  If the character
525    is outside the range of <code>[<code class=char>U+0000</code>,
526    <code class=char>U+10FFFF</code>]</code>, <var>HHHHHH</var>
527    <em class=rfc2119>MUST</em> be <code>FFFFFF</code>.</li>
528    <li>Insert a <code class=char>U+0022</code> <code class=charname>QUOTATION
529    MARK</code> (<code class=char>"</code>) at the beginning of <var>s</var>.</li>
530    <li>Insert a <code class=char>U+0022</code> <code class=charname>QUOTATION
531    MARK</code> (<code class=char>"</code>) at the end of <var>s</var>.</li>
532    <li>Then, <var>s</var> is the result of the algorithm.</li>
533    </ol>
534    
535  <p>A <dfn id=newline title=newline>newline</dfn>  <p>A <dfn id=newline title=newline>newline</dfn>
536  <em class=rfc2119>SHOULD</em> be represented as a  <em class=rfc2119>SHOULD</em> be represented as a
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