/[suikacvs]/markup/html/scripting-parser/parser.html
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revision 1.19 by wakaba, Sun Aug 31 09:50:49 2008 UTC revision 1.21 by wakaba, Sun Jun 20 03:39:12 2010 UTC
# Line 295  Line 295 
295            // 8.1. If the parser were originally created for the ...            // 8.1. If the parser were originally created for the ...
296            if (this.fragmentParsingMode) {            if (this.fragmentParsingMode) {
297              // 8.2. Mark the script element as "already executed" and ...              // 8.2. Mark the script element as "already executed" and ...
298              el.alreadyExecuted = true;              el.manakaiAlreadyExecuted = true;
299              continue;              continue;
300            }            }
301    
# Line 521  Line 521 
521        var doc = this.ownerDocument || this;        var doc = this.ownerDocument || this;
522        var p = doc._parser;        var p = doc._parser;
523    
524        // 1. Script type        // 1.The script's type
525        //        //
526    
527        // 2.1. If scripting is disabled        // 2. The cript's character encoding
528          //
529    
530          // 3.1. If without script
531        //        //
532        // 2.2. If the script element was created by an XML ... innerHTML ...        // 2.2. If the script element was created by an XML ... innerHTML ...
533        //        //
534        // 2.3. If the user agent does not support the scripting language ...        // 2.3. If the user agent does not support the scripting language ...
535        //        //
536        // 2.4. If the script element has its "already executed" flag set        if (false) {
       if (e.manakaiAlreadyExecuted) {  
537          // 2.5. Abort these steps at this point.          // 2.5. Abort these steps at this point.
538          log ('Running a script: aborted (already executed)');          log ('Running a script: aborted (noscript)');
539          logIndentLevel--;          logIndentLevel--;
540          return e;          return e;
541        }        }
542    
543        // 3. Set the element's "already executed" flag.        // 4. Set the element's "already executed" flag.
544        e.manakaiAlreadyExecuted = true;        e.manakaiAlreadyExecuted = true;
545    
546        // 4. If the element has a src attribute, then a load for ...        // 5. If the element has a src attribute, then a load for ...
547        // TODO: load an external resource        // TODO: load an external resource
548    
549        // 5. The first of the following options:        // 5. The first of the following options:
550    
       // 5.1.  
551        if (/* TODO: If the document is still being parsed && */        if (/* TODO: If the document is still being parsed && */
552            e.defer && !e.async) {            e.defer && !e.async) {
553            // 6.1.
554          p.scriptsExecutedAfterParsing.push (e);          p.scriptsExecutedAfterParsing.push (e);
555          log ('Running a script: aborted (defer)');          log ('Running a script: aborted (defer)');
556        } else if (e.async && e.src != null) {        } else if (e.async && e.src != null) {
557            // 6.2.
558          p.scriptsExecutedAsynchronously.push (e);          p.scriptsExecutedAsynchronously.push (e);
559          log ('Running a script: aborted (async src)');          log ('Running a script: aborted (async src)');
560        } else if (e.async && e.src == null &&        } else if (e.async && e.src == null &&
561                   p.scriptsExecutedAsynchronously.length > 0) {                   p.scriptsExecutedAsynchronously.length > 0) {
562            // 6.3.
563          p.scriptsExecutedAsynchronously.push (e);          p.scriptsExecutedAsynchronously.push (e);
564          log ('Running a script: aborted (async)');          log ('Running a script: aborted (async)');
         // ISSUE: What is the difference with the case above?  
565        } else if (e.src != null && e.manakaiParserInserted) {        } else if (e.src != null && e.manakaiParserInserted) {
566            // 6.4.
567          if (p.pendingExternalScript) {          if (p.pendingExternalScript) {
568            log ('Error: There is a pending external script.');            log ('Error: There is a pending external script.');
569          }          }
570          p.pendingExternalScript = e;          p.pendingExternalScript = e;
571          log ('Running a script: aborted (src parser-inserted)');          log ('Running a script: aborted (src parser-inserted)');
572        } else if (e.src != null) {        } else if (e.src != null) {
573            // 6.5.
574          p.scriptsExecutedSoon.push (e);          p.scriptsExecutedSoon.push (e);
575          log ('Running a script: aborted (src)');          log ('Running a script: aborted (src)');
576        } else {        } else {
577            // 6.6.
578          executeScript (doc, e); // even if other scripts are already executing.          executeScript (doc, e); // even if other scripts are already executing.
579        }        }
580    
# Line 884  document.write ('aaaaaaa</p><scrip Line 890  document.write ('aaaaaaa</p><scrip
890    
891  <h2 id=notes>Notes</h2>  <h2 id=notes>Notes</h2>
892    
893  <p>This is a <em>simplified</em> implementation of  <p>This is a <em>simplified</em> implementation of <a
894  <a href="http://www.whatwg.org/specs/web-apps/current-work/#parsing">HTML5  href="http://www.whatwg.org/specs/web-apps/current-work/#parsing">HTML5
895  Parsing Algorithm</a>.  It only implements script-related part of the  Parsing Algorithm</a> (revision 2138).  It only implements
896  algorithm.  Especially, this parser:  scripting-related parts of the algorithm.  Especially, this parser:
897    
898  <ul>  <ul>
899  <li>Does not support <code>DOCTYPE</code> and comment tokens.  <li>Does not support <code>DOCTYPE</code> and comment tokens.
900  <li>Does not support entities except for <code>&amp;quot;</code>,  <li>Does not support entities except for <code>&amp;quot;</code>,
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