<?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>93465</bug_id>
          
          <creation_ts>2012-08-08 05:02:25 -0700</creation_ts>
          <short_desc>Set m_isComplete to true in BitmapImage(NativeImagePtr, ImageObserver*).</short_desc>
          <delta_ts>2012-08-08 22:01:52 -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>Images</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>UNCONFIRMED</bug_status>
          <resolution></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>
          
          <blocked>90375</blocked>
          <everconfirmed>0</everconfirmed>
          <reporter name="Dongseong Hwang">dongseong.hwang</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>hclam</cc>
    
    <cc>nick</cc>
    
    <cc>noam</cc>
    
    <cc>skyul</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>690165</commentid>
    <comment_count>0</comment_count>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2012-08-08 05:02:25 -0700</bug_when>
    <thetext>This constructor creates a BitmapImage from a platform specific NativeImagePtr.
It sets m_frame of the first frame to the given NativeImagePtr.
The BitmapImage created does not need decoding because decoding is already done.
So, it is proper to set m_isComplete to true. Currently, only OpenVG
port sets m_isComplete to true.

This change is needed for parallel image decoders. Currently,
BitmapImage checks only m_frame in order to determine whether decoding
is needed or not. But after parallel image decoders are landed,
BitmapImage also needs to check m_isComplete. If m_isComplete is false,
BitmapImage will try to decode again, and it can&apos;t actually decode
because the BitmapImage created from a NativeImagePtr does not have
encoded data.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>690167</commentid>
    <comment_count>1</comment_count>
      <attachid>157185</attachid>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2012-08-08 05:04:37 -0700</bug_when>
    <thetext>Created attachment 157185
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>691137</commentid>
    <comment_count>2</comment_count>
    <who name="Hin-Chung Lam">hclam</who>
    <bug_when>2012-08-08 20:15:07 -0700</bug_when>
    <thetext>I suggest we take down the review flag at the moment. It is unclear why we need this because refactoring for ImageSource and BitmapImage hasn&apos;t landed yet. We&apos;ll also need test for this change.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>691188</commentid>
    <comment_count>3</comment_count>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2012-08-08 22:01:52 -0700</bug_when>
    <thetext>(In reply to comment #2)
&gt; I suggest we take down the review flag at the moment. It is unclear why we need this because refactoring for ImageSource and BitmapImage hasn&apos;t landed yet. We&apos;ll also need test for this change.

I came close to turn on the review flag of parallel image decoders and RetainedModeBitmapImage. I agreed on you.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>157185</attachid>
            <date>2012-08-08 05:04:37 -0700</date>
            <delta_ts>2012-08-08 21:56:52 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-93465-20120808210346.patch</filename>
            <type>text/plain</type>
            <size>4493</size>
            <attacher name="Dongseong Hwang">dongseong.hwang</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>