<?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>231934</bug_id>
          
          <creation_ts>2021-10-18 19:56:37 -0700</creation_ts>
          <short_desc>Image::orientation() shouldn&apos;t return ImageOrientation::FromImage</short_desc>
          <delta_ts>2021-10-25 19:57:18 -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>WebKit Local Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Cameron McCormack (:heycam)">heycam</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>sabouhallawa</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1805847</commentid>
    <comment_count>0</comment_count>
    <who name="Cameron McCormack (:heycam)">heycam</who>
    <bug_when>2021-10-18 19:56:37 -0700</bug_when>
    <thetext>It&apos;s a bit weird that Image::orientation() has a default implementation that returns ImageOrientation::FromImage.  I think Image::orientation() should return the image&apos;s native orientation metadata, and so for image types that don&apos;t have any orientation metadata, a better default would be ImageOrientation::None.  There are places in the code where we check for FromImage and turn it into None, because we need a concrete orientation value to call e.g. swapsWidthAndHeight() on.

We could:

1. Rename Image::orientation() to say nativeOrientation(), make it protected, and add a new public Image::orientation() accessor that calls nativeOrientation() and asserts that its return value is not FromImage.
2. Have two types -- ImageOrientation, as it is now, and a new type (NativeImageOrientation? ResolvedImageOrientation? Orientation?) that doesn&apos;t have a FromImage value.  Then update functions to take the appropriate type.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1808739</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-10-25 19:57:18 -0700</bug_when>
    <thetext>&lt;rdar://problem/84643755&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>