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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>30213</bug_id>
          
          <creation_ts>2009-10-08 08:36:27 -0700</creation_ts>
          <short_desc>[Qt] Avoid ErrorPageExtensionOption to hold empty &apos;url&apos; field</short_desc>
          <delta_ts>2010-03-23 08:34:43 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Platform</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WORKSFORME</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>Qt</keywords>
          <priority>P3</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>30216</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Antonio Gomes">tonikitoo</reporter>
          <assigned_to name="QtWebKit Unassigned">webkit-qt-unassigned</assigned_to>
          <cc>hausmann</cc>
    
    <cc>jturcotte</cc>
    
    <cc>kenneth</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>153389</commentid>
    <comment_count>0</comment_count>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2009-10-08 08:36:27 -0700</bug_when>
    <thetext>In some cases, QNetworkReplyHandler&apos;s m_reply holds an empty url.

m_reply-&gt;url(); &lt;--- empty.

it happend for example in some non-successful page loads. e.g. if one do:

&lt;quote&gt;
frame&gt;setUrl(&quot;http://any.thing.invalid.here/&quot;);
&lt;quote/&gt;

When it happens, the ResourceError passed up to FrameLoadClientQt by QNetworkReplyHandle::finish (via MainResourceLoader -&gt; DocumentLoader -&gt; FrameLoader) will fill ErrorPageExtensionOption&apos;s url field with an empty url.

it might not be a helpful situation for client application handling error pages ...</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>153392</commentid>
    <comment_count>1</comment_count>
      <attachid>40875</attachid>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2009-10-08 08:45:32 -0700</bug_when>
    <thetext>Created attachment 40875
patch 0.1</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>153678</commentid>
    <comment_count>2</comment_count>
      <attachid>40875</attachid>
    <who name="Simon Hausmann">hausmann</who>
    <bug_when>2009-10-09 07:36:54 -0700</bug_when>
    <thetext>Comment on attachment 40875
patch 0.1


&gt; -        QUrl url = m_reply-&gt;url();
&gt; +        QUrl url = (m_reply-&gt;url().toString().isNull()) ? m_request.url(): m_reply-&gt;url();

Instead of converting the url to a QString first before checking if it&apos;s null, can you call isEmpty() on QUrl instead?

I.e.

QUrl url = m_reply-&gt;url();
if (url.isEmpty())
    url = m_request.url();


Is there any way to write a unit test for this? :)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>153988</commentid>
    <comment_count>3</comment_count>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2009-10-11 21:17:07 -0700</bug_when>
    <thetext>thx for your comments, simon.

&gt; Instead of converting the url to a QString first before checking if it&apos;s null,
&gt; can you call isEmpty() on QUrl instead?

sure thing.

&gt; I.e.
&gt; 
&gt; QUrl url = m_reply-&gt;url();
&gt; if (url.isEmpty())
&gt;     url = m_request.url();

ok

&gt; Is there any way to write a unit test for this? :)

i will try to get a auto test for it, before a next iteration here ...</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>203052</commentid>
    <comment_count>4</comment_count>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2010-03-23 08:34:43 -0700</bug_when>
    <thetext>never mind. I just tried it again, and it works fine now</thetext>
  </long_desc>
      
          <attachment
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            <attachid>40875</attachid>
            <date>2009-10-08 08:45:32 -0700</date>
            <delta_ts>2009-10-09 07:36:54 -0700</delta_ts>
            <desc>patch 0.1</desc>
            <filename>0001--Qt-Avoid-ErrorPageExtensionOption-to-hold-empty-u.patch</filename>
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            <attacher name="Antonio Gomes">tonikitoo</attacher>
            
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    </bug>

</bugzilla>