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spec/Overview.html 1.1882 2712 Allow Emacs-style mode lines on the firs

From: poot <cvsmail@w3.org>
Date: Wed, 28 Jan 2009 08:25:47 +0900 (JST)
To: public-html-diffs@w3.org
Message-Id: <20090127232547.47BC62BCA4@toro.w3.mag.keio.ac.jp>

Allow Emacs-style mode lines on the first line of a cache manifest file.
(credit: ap) (whatwg r2712)

5.7.3.3 Parsing cache manifests
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1882.html#parsing-cache-manifests
5.7.3.2 Writing cache manifests
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1882.html#writing-cache-manifests

http://people.w3.org/mike/diffs/html5/spec/Overview.diff.html
http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.1881&r2=1.1882&f=h
http://html5.org/tools/web-apps-tracker?from=2711&to=2712

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1881
retrieving revision 1.1882
diff -u -d -r1.1881 -r1.1882
--- Overview.html	27 Jan 2009 09:36:32 -0000	1.1881
+++ Overview.html	27 Jan 2009 23:22:51 -0000	1.1882
@@ -29900,11 +29900,11 @@
   characters, U+000D CARRIAGE RETURN (CR) characters, or U+000D
   CARRIAGE RETURN (CR) U+000A LINE FEED (LF) pairs.<p class=note>This is a willful double violation of RFC2046. <a href=#references>[RFC2046]</a><p>The first line of an application cache manifest must consist of
   the string "CACHE", a single U+0020 SPACE character, the string
-  "MANIFEST", and zero or more U+0020 SPACE and U+0009 CHARACTER
-  TABULATION (tab) characters.  The first line may optionally be
-  preceded by a U+FEFF BYTE ORDER MARK (BOM) character. If any other
-  text is found on the first line, the user agent will ignore the
-  entire file.<p>Subsequent lines, if any, must all be one of the following:<dl><dt>A blank line
+  "MANIFEST", and either a U+0020 SPACE character, a U+0009 CHARACTER
+  TABULATION (tab) character, a U+000A LINE FEED (LF) character, or a
+  U+000D CARRIAGE RETURN (CR) character. The first line may optionally
+  be preceded by a U+FEFF BYTE ORDER MARK (BOM) character. If any
+  other text is found on the first line, it is ignored.<p>Subsequent lines, if any, must all be one of the following:<dl><dt>A blank line
    <dd>
     <p>Blank lines must consist of zero or more U+0020 SPACE and
     U+0009 CHARACTER TABULATION (tab) characters only.</p>
@@ -30023,18 +30023,21 @@
    abort this algorithm with a failure while checking for the magic
    signature.</li>
 
-   <li><p><a href=#collect-a-sequence-of-characters>Collect a sequence of characters</a> that are
-   U+0020 SPACE or U+0009 CHARACTER TABULATION (tab)
-   characters.</li>
-
-   <li><p>If <var title="">position</var> is not past the end of <var title="">input</var> and the character at <var title="">position</var> is neither a U+000A LINE FEED (LF)
-   characters nor a U+000D CARRIAGE RETURN (CR) character, then this
-   isn't a cache manifest; abort this algorithm with a failure while
-   checking for the magic signature.</li>
+   <li><p>If the character at <var title="">position</var> is neither
+   a U+0020 SPACE character, a U+0009 CHARACTER TABULATION (tab)
+   character, U+000A LINE FEED (LF) character, nor a U+000D CARRIAGE
+   RETURN (CR) character, then this isn't a cache manifest; abort this
+   algorithm with a failure while checking for the magic
+   signature.</li>
 
    <li><p>This is a cache manifest. The algorithm cannot fail beyond
    this point (though bogus lines can get ignored).</li>
 
+   <li><p><a href=#collect-a-sequence-of-characters>Collect a sequence of characters</a> that are
+   <em>not</em> U+000A LINE FEED (LF) or U+000D CARRIAGE RETURN (CR)
+   characters, and ignore those characters. (Extra text on the first
+   line, after the signature, is ignored.)</li>
+
    <li><p>Let <var title="">mode</var> be "explicit".</li>
 
    <li><p><em>Start of line</em>: If <var title="">position</var> is
@@ -30042,6 +30045,7 @@
    step. Otherwise, <a href=#collect-a-sequence-of-characters>collect a sequence of characters</a> that
    are U+000A LINE FEED (LF), U+000D CARRIAGE RETURN (CR), U+0020
    SPACE, or U+0009 CHARACTER TABULATION (tab) characters.</li>
+   <!-- strips leading spaces, ignores space-only lines, ignores blank lines -->
 
    <li><p>Now, <a href=#collect-a-sequence-of-characters>collect a sequence of characters</a> that are
    <em>not</em> U+000A LINE FEED (LF) or U+000D CARRIAGE RETURN (CR)
Received on Tuesday, 27 January 2009 23:26:28 GMT

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