[e] (0) Clarify what 'failed' means in importScripts().

Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=27276
Affected topics: DOM APIs, Workers

git-svn-id: https://svn.whatwg.org/webapps@8874 340c8d12-0b0e-0410-8428-c7bf67bfef74

complete.html

@@ -51305,7 +51305,7 @@ <h4 id=pseudo-classes>4.15.2 Pseudo-classes</h4>
     <p>The <code id=pseudo-classes:selector-rtl><a href=#selector-rtl>:dir(rtl)</a></code> pseudo-class must match all elements whose
     <a href=#the-directionality id=pseudo-classes:the-directionality-2>directionality</a> is '<a href=#concept-rtl id=pseudo-classes:concept-rtl>rtl</a>'.</p>
 
-   </dl><div class=status><input onclick=toggleStatus(this) value=⋰ type=button><p class=bugs><strong>Spec bugs:</strong> <a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=27245" title=":active should not match <input type=button disabled>">27245</a>, <a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=27247" title=":active should match the labeled control of a label element that is currently matching :active (like :hover)">27247</a></div>
+   </dl><div class=status><input onclick=toggleStatus(this) value=⋰ type=button><p class=bugs><strong>Spec bugs:</strong> <a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=27245" title=":active should not match <input type=button disabled>">27245</a></div>
 
   <p class=note>Another section of this specification defines the <i id=pseudo-classes:target-element><a href=#target-element>target element</a></i> used with the <code id=pseudo-classes:selector-target><a href=#selector-target>:target</a></code>
   pseudo-class.</p>
@@ -70289,7 +70289,9 @@ <h4 id=importing-scripts-and-libraries>10.3.1 Importing scripts and libraries</h
 
       <p>Wait for the fetching attempt for the corresponding resource to complete.</p>
 
-      <p>If the fetching attempt failed, throw a <code id=importing-scripts-and-libraries:networkerror><a href=#networkerror>NetworkError</a></code> exception and abort all
+      <p>If the fetching attempt failed (e.g. the server
+      returned a 4xx or 5xx status code <a href=#concept-http-equivalent-codes id=importing-scripts-and-libraries:concept-http-equivalent-codes>or
+      equivalent</a>, or there was a DNS error), throw a <code id=importing-scripts-and-libraries:networkerror><a href=#networkerror>NetworkError</a></code> exception and abort all
       these steps.</p>
 
       <p>If the attempt succeeds, then let <var>source</var> be the result of running the

index

@@ -51305,7 +51305,7 @@ contradict people?
     <p>The <code id=pseudo-classes:selector-rtl><a href=#selector-rtl>:dir(rtl)</a></code> pseudo-class must match all elements whose
     <a href=#the-directionality id=pseudo-classes:the-directionality-2>directionality</a> is '<a href=#concept-rtl id=pseudo-classes:concept-rtl>rtl</a>'.</p>
 
-   </dl><div class=status><input onclick=toggleStatus(this) value=⋰ type=button><p class=bugs><strong>Spec bugs:</strong> <a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=27245" title=":active should not match <input type=button disabled>">27245</a>, <a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=27247" title=":active should match the labeled control of a label element that is currently matching :active (like :hover)">27247</a></div>
+   </dl><div class=status><input onclick=toggleStatus(this) value=⋰ type=button><p class=bugs><strong>Spec bugs:</strong> <a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=27245" title=":active should not match <input type=button disabled>">27245</a></div>
 
   <p class=note>Another section of this specification defines the <i id=pseudo-classes:target-element><a href=#target-element>target element</a></i> used with the <code id=pseudo-classes:selector-target><a href=#selector-target>:target</a></code>
   pseudo-class.</p>
@@ -70289,7 +70289,9 @@ partial interface <a href=#workerglobalscope id=WorkerGlobalScope-partial>Worker
 
       <p>Wait for the fetching attempt for the corresponding resource to complete.</p>
 
-      <p>If the fetching attempt failed, throw a <code id=importing-scripts-and-libraries:networkerror><a href=#networkerror>NetworkError</a></code> exception and abort all
+      <p>If the fetching attempt failed (e.g. the server
+      returned a 4xx or 5xx status code <a href=#concept-http-equivalent-codes id=importing-scripts-and-libraries:concept-http-equivalent-codes>or
+      equivalent</a>, or there was a DNS error), throw a <code id=importing-scripts-and-libraries:networkerror><a href=#networkerror>NetworkError</a></code> exception and abort all
       these steps.</p>
 
       <p>If the attempt succeeds, then let <var>source</var> be the result of running the

source

@@ -94765,7 +94765,9 @@ partial interface <span id="WorkerGlobalScope-partial">WorkerGlobalScope</span>
 
       <p>Wait for the fetching attempt for the corresponding resource to complete.</p>
 
-      <p>If the fetching attempt failed, throw a <code>NetworkError</code> exception and abort all
+      <p>If the fetching attempt failed (e.g. the server
+      returned a 4xx or 5xx status code <span data-x="concept-http-equivalent-codes">or
+      equivalent</span>, or there was a DNS error), throw a <code>NetworkError</code> exception and abort all
       these steps.</p>
 
       <p>If the attempt succeeds, then let <var>source</var> be the result of running the