<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>155058</bug_id>
          
          <creation_ts>2016-03-04 17:34:19 -0800</creation_ts>
          <short_desc>Fix file mime-types when using NetworkSession</short_desc>
          <delta_ts>2016-03-05 12:15:30 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Alex Christensen">achristensen</reporter>
          <assigned_to name="Alex Christensen">achristensen</assigned_to>
          <cc>commit-queue</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1171128</commentid>
    <comment_count>0</comment_count>
    <who name="Alex Christensen">achristensen</who>
    <bug_when>2016-03-04 17:34:19 -0800</bug_when>
    <thetext>Fix file mime-types when using NetworkSession</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1171131</commentid>
    <comment_count>1</comment_count>
      <attachid>273062</attachid>
    <who name="Alex Christensen">achristensen</who>
    <bug_when>2016-03-04 17:39:10 -0800</bug_when>
    <thetext>Created attachment 273062
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1171138</commentid>
    <comment_count>2</comment_count>
      <attachid>273062</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-03-04 19:30:12 -0800</bug_when>
    <thetext>Comment on attachment 273062
Patch

Clearing flags on attachment: 273062

Committed r197606: &lt;http://trac.webkit.org/changeset/197606&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1171139</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-03-04 19:30:16 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1171239</commentid>
    <comment_count>4</comment_count>
      <attachid>273062</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2016-03-05 12:15:30 -0800</bug_when>
    <thetext>Comment on attachment 273062
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=273062&amp;action=review

&gt; Source/WebKit2/NetworkProcess/cocoa/NetworkDataTaskCocoa.mm:100
&gt; +    if (shouldContentSniff == WebCore::DoNotSniffContent || url.protocolIs(&quot;file&quot;)) {

At other call sites we use url.isLocalFile() rather than url.protocolIs(&quot;file&quot;). I think we should do that here.

&gt; Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm:174
&gt; +        // Avoid MIME type sniffing if the response comes back as 304 Not Modified.
&gt; +        int statusCode = [response respondsToSelector:@selector(statusCode)] ? [(id)response statusCode] : 0;
&gt; +        if (statusCode != 304)
&gt; +            WebCore::adjustMIMETypeIfNecessary(response._CFURLResponse);

Comment is unclear because “adjustMIMETypeIfNecessary” does not seem to be the same thing as “MIME type sniffing”. Maybe we should rename something or change the comment a bit?

Is 304 the *only* response where we don’t want to do sniffing? If so, why is it just that one?</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>273062</attachid>
            <date>2016-03-04 17:39:10 -0800</date>
            <delta_ts>2016-03-04 19:30:12 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-155058-20160304173855.patch</filename>
            <type>text/plain</type>
            <size>4587</size>
            <attacher name="Alex Christensen">achristensen</attacher>
            
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    </bug>

</bugzilla>