I apparently didn't test the behavior of an escaped EOF in a string. There's no real interop, but wk and ff both treat it as bad-string, so let's match them.

--HG--
extra : rebase_source : 6916bfd46b858cd9dbeb1805fa202a2a445666f1

Author: tabatkins

css3-syntax/Overview.html

@@ -36,7 +36,7 @@
 
    <h1>CSS Syntax Module Level 3</h1>
 
-   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 12 June 2012</h2>
+   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 13 June 2012</h2>
 
    <dl>
     <dt>This version:
@@ -920,9 +920,8 @@ <h4 id=double-quote-string-state><span class=secno>3.4.4. </span> <dfn
    <dt>U+005C REVERSE SOLIDUS (\)
 
    <dd> If the <a href="#next-input-character"><i>next input
-    character</i></a> is an EOF, this is a <i>parse error</i>. Append a
-    U+005C REVERSE SOLIDUS (\) to the string token's value and emit the
-    string token, then switch to the <a href="#data-state0"><i>data
+    character</i></a> is an EOF, this is a <i>parse error</i>. Emit a
+    bad-string token, then switch to the <a href="#data-state0"><i>data
     state</i></a>.
     <p> Otherwise, if the <a href="#next-input-character"><i>next input
      character</i></a> is a <a href="#newline"><i>newline</i></a>, consume
@@ -967,9 +966,8 @@ <h4 id=single-quote-string-state><span class=secno>3.4.5. </span> <dfn
    <dt>U+005C REVERSE SOLIDUS (\)
 
    <dd> If the <a href="#next-input-character"><i>next input
-    character</i></a> is an EOF, this is a <i>parse error</i>. Append a
-    U+005C REVERSE SOLIDUS (\) to the string token's value and emit the
-    string token, then switch to the <a href="#data-state0"><i>data
+    character</i></a> is an EOF, this is a <i>parse error</i>. Emit a
+    bad-string token, then switch to the <a href="#data-state0"><i>data
     state</i></a>.
     <p> Otherwise, if the <a href="#next-input-character"><i>next input
      character</i></a> is a <a href="#newline"><i>newline</i></a>, consume

css3-syntax/Overview.src.html

@@ -719,9 +719,7 @@ <h4>
 			If the <i>next input character</i>
 			is an EOF,
 			this is a <i>parse error</i>.
-			Append a U+005C REVERSE SOLIDUS (\)
-			to the string token's value
-			and emit the string token,
+			Emit a bad-string token,
 			then switch to the <i>data state</i>.
 
 			<p>
@@ -779,9 +777,7 @@ <h4>
 			If the <i>next input character</i>
 			is an EOF,
 			this is a <i>parse error</i>.
-			Append a U+005C REVERSE SOLIDUS (\)
-			to the string token's value
-			and emit the string token,
+			Emit a bad-string token,
 			then switch to the <i>data state</i>.
 
 			<p>