[giow] (3) Don't set the language when it's just spaces.

Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=21750
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@7894 340c8d12-0b0e-0410-8428-c7bf67bfef74

complete.html

@@ -13300,7 +13300,7 @@ <h5 id=pragma-directives><span class=secno>4.2.5.3 </span>Pragma directives</h5>
 These numbers are low; further study is required to establish what
 people expect to have work and what is necessary.
 --><div class=impl>
-
+<!--CLEANUP-->
   <p>When a <code><a href=#the-meta-element>meta</a></code> element is <a href=#insert-an-element-into-a-document title="insert an
   element into a document">inserted into the document</a>, if its
   <code title=attr-meta-http-equiv><a href=#attr-meta-http-equiv>http-equiv</a></code> attribute is
@@ -13324,8 +13324,7 @@ <h5 id=pragma-directives><span class=secno>4.2.5.3 </span>Pragma directives</h5>
 
     <!-- http://www.hixie.ch/tests/adhoc/html/meta/content-language/ -->
 
-    <ol><li><p>If the <code><a href=#the-meta-element>meta</a></code> element has no <code title=attr-meta-content><a href=#attr-meta-content>content</a></code> attribute, or if that
-     attribute's value is the empty string, then abort these
+    <ol><li><p>If the <code><a href=#the-meta-element>meta</a></code> element has no <code title=attr-meta-content><a href=#attr-meta-content>content</a></code> attribute, then abort these
      steps.</li>
 
      <li><p>If the element's <code title=attr-meta-content><a href=#attr-meta-content>content</a></code> attribute contains a
@@ -13345,8 +13344,12 @@ <h5 id=pragma-directives><span class=secno>4.2.5.3 </span>Pragma directives</h5>
      <li><p><a href=#collect-a-sequence-of-characters>Collect a sequence of characters</a> that are not<!--neither--> <a href=#space-character title="space character">space characters</a><!-- nor a U+002C
      COMMA character (,)-->.</li>
 
-     <li><p>Set the <a href=#pragma-set-default-language>pragma-set default language</a> to the
-     string that resulted from the previous step.</li>
+     <li><p>Let <var title="">candidate</var> be the string that resulted from the previous
+     step.</li>
+
+     <li><p>If <var title="">candidate</var> is the empty string, abort these steps.</li>
+
+     <li><p>Set the <a href=#pragma-set-default-language>pragma-set default language</a> to <var title="">candidate</var>.</li>
 
     </ol><p class=note>This pragma is not exactly equivalent to the HTTP
     <code>Content-Language</code> header. <a href=#refsHTTP>[HTTP]</a></p>

index

@@ -13300,7 +13300,7 @@ http://philip.html5.org/data/meta-http-equiv.txt
 These numbers are low; further study is required to establish what
 people expect to have work and what is necessary.
 --><div class=impl>
-
+<!--CLEANUP-->
   <p>When a <code><a href=#the-meta-element>meta</a></code> element is <a href=#insert-an-element-into-a-document title="insert an
   element into a document">inserted into the document</a>, if its
   <code title=attr-meta-http-equiv><a href=#attr-meta-http-equiv>http-equiv</a></code> attribute is
@@ -13324,8 +13324,7 @@ people expect to have work and what is necessary.
 
     <!-- http://www.hixie.ch/tests/adhoc/html/meta/content-language/ -->
 
-    <ol><li><p>If the <code><a href=#the-meta-element>meta</a></code> element has no <code title=attr-meta-content><a href=#attr-meta-content>content</a></code> attribute, or if that
-     attribute's value is the empty string, then abort these
+    <ol><li><p>If the <code><a href=#the-meta-element>meta</a></code> element has no <code title=attr-meta-content><a href=#attr-meta-content>content</a></code> attribute, then abort these
      steps.</li>
 
      <li><p>If the element's <code title=attr-meta-content><a href=#attr-meta-content>content</a></code> attribute contains a
@@ -13345,8 +13344,12 @@ people expect to have work and what is necessary.
      <li><p><a href=#collect-a-sequence-of-characters>Collect a sequence of characters</a> that are not<!--neither--> <a href=#space-character title="space character">space characters</a><!-- nor a U+002C
      COMMA character (,)-->.</li>
 
-     <li><p>Set the <a href=#pragma-set-default-language>pragma-set default language</a> to the
-     string that resulted from the previous step.</li>
+     <li><p>Let <var title="">candidate</var> be the string that resulted from the previous
+     step.</li>
+
+     <li><p>If <var title="">candidate</var> is the empty string, abort these steps.</li>
+
+     <li><p>Set the <a href=#pragma-set-default-language>pragma-set default language</a> to <var title="">candidate</var>.</li>
 
     </ol><p class=note>This pragma is not exactly equivalent to the HTTP
     <code>Content-Language</code> header. <a href=#refsHTTP>[HTTP]</a></p>

source

@@ -13654,7 +13654,7 @@ people expect to have work and what is necessary.
 -->
 
   <div class="impl">
-
+<!--CLEANUP-->
   <p>When a <code>meta</code> element is <span title="insert an
   element into a document">inserted into the document</span>, if its
   <code title="attr-meta-http-equiv">http-equiv</code> attribute is
@@ -13683,8 +13683,7 @@ people expect to have work and what is necessary.
     <ol>
 
      <li><p>If the <code>meta</code> element has no <code
-     title="attr-meta-content">content</code> attribute, or if that
-     attribute's value is the empty string, then abort these
+     title="attr-meta-content">content</code> attribute, then abort these
      steps.</p></li>
 
      <li><p>If the element's <code
@@ -13706,8 +13705,13 @@ people expect to have work and what is necessary.
      title="space character">space characters</span><!-- nor a U+002C
      COMMA character (,)-->.</p></li>
 
-     <li><p>Set the <span>pragma-set default language</span> to the
-     string that resulted from the previous step.</p></li>
+     <li><p>Let <var title="">candidate</var> be the string that resulted from the previous
+     step.</p></li>
+
+     <li><p>If <var title="">candidate</var> is the empty string, abort these steps.</p></li>
+
+     <li><p>Set the <span>pragma-set default language</span> to <var
+     title="">candidate</var>.</p></li>
 
     </ol>