<?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>40647</bug_id>
          
          <creation_ts>2010-06-15 17:24:52 -0700</creation_ts>
          <short_desc>Add optional contentType parameter to Blob.slice per latest File API spec</short_desc>
          <delta_ts>2010-06-17 13:15:11 -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>WebCore JavaScript</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</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="Jian Li">jianli</reporter>
          <assigned_to name="Jian Li">jianli</assigned_to>
          <cc>dimich</cc>
    
    <cc>kinuko</cc>
    
    <cc>levin</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>238626</commentid>
    <comment_count>0</comment_count>
    <who name="Jian Li">jianli</who>
    <bug_when>2010-06-15 17:24:52 -0700</bug_when>
    <thetext>Need to add optional contentType parameter to Blob.slice per latest File API spec (http://dev.w3.org/2006/webapi/FileAPI/#dfn-Blob).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>238627</commentid>
    <comment_count>1</comment_count>
      <attachid>58839</attachid>
    <who name="Jian Li">jianli</who>
    <bug_when>2010-06-15 17:28:18 -0700</bug_when>
    <thetext>Created attachment 58839
Proposed Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>238663</commentid>
    <comment_count>2</comment_count>
    <who name="Kinuko Yasuda">kinuko</who>
    <bug_when>2010-06-15 21:07:05 -0700</bug_when>
    <thetext>(The patch looks good to me though I&apos;m not a reviewer.)

&gt; diff --git a/LayoutTests/http/tests/local/resources/send-sliced-dragged-file.js b/LayoutTests/http/tests/local/resources/send-sliced-dragged-file.js
&gt; +    subfile = (contentType != undefined) ? file.slice(start, length, contentType) : file.slice(start, length);

&gt; diff --git a/WebCore/html/Blob.idl b/WebCore/html/Blob.idl
&gt; +        Blob slice(in long long start, in long long length, in [Optional] DOMString contentType);

One question - don&apos;t we want to make the contentType parameter [Optional, ConvertUndefinedOrNullToNullString]?
Passing undefined value for an optional parameter leaves Blob.type undefined - it sounds a bit awkward to me.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>238986</commentid>
    <comment_count>3</comment_count>
      <attachid>58839</attachid>
    <who name="Darin Fisher (:fishd, Google)">fishd</who>
    <bug_when>2010-06-16 11:28:48 -0700</bug_when>
    <thetext>Comment on attachment 58839
Proposed Patch

WebCore/html/Blob.h:69
 +      PassRefPtr&lt;Blob&gt; slice(long long start, long long length, const String&amp; contentType = &quot;&quot;) const;
Do you really want to pass &quot;&quot; here and not String()?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>239083</commentid>
    <comment_count>4</comment_count>
      <attachid>58933</attachid>
    <who name="Jian Li">jianli</who>
    <bug_when>2010-06-16 14:11:12 -0700</bug_when>
    <thetext>Created attachment 58933
Proposed Patch

All fixed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>239547</commentid>
    <comment_count>5</comment_count>
    <who name="Jian Li">jianli</who>
    <bug_when>2010-06-17 13:15:11 -0700</bug_when>
    <thetext>Committed as http://trac.webkit.org/changeset/61343.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>58839</attachid>
            <date>2010-06-15 17:28:18 -0700</date>
            <delta_ts>2010-06-16 14:11:12 -0700</delta_ts>
            <desc>Proposed Patch</desc>
            <filename>40647</filename>
            <type>text/plain</type>
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            <attacher name="Jian Li">jianli</attacher>
            
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<flag name="commit-queue"
          id="45334"
          type_id="3"
          status="-"
          setter="jianli"
    />
          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>58933</attachid>
            <date>2010-06-16 14:11:12 -0700</date>
            <delta_ts>2010-06-17 11:29:31 -0700</delta_ts>
            <desc>Proposed Patch</desc>
            <filename>40647_2</filename>
            <type>text/plain</type>
            <size>8790</size>
            <attacher name="Jian Li">jianli</attacher>
            
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<flag name="review"
          id="45472"
          type_id="1"
          status="+"
          setter="levin"
    />
    <flag name="commit-queue"
          id="45473"
          type_id="3"
          status="-"
          setter="jianli"
    />
          </attachment>
      

    </bug>

</bugzilla>