<?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>282387</bug_id>
          
          <creation_ts>2024-10-31 06:44:11 -0700</creation_ts>
          <short_desc>Consider using top-level site instead of origin when enforcing noopener on certain Blob URLs</short_desc>
          <delta_ts>2024-11-17 19:12:53 -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>Page Loading</component>
          <version>WebKit Nightly 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="Andrew Williams">awillia</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>achristensen</cc>
    
    <cc>annevk</cc>
    
    <cc>beidson</cc>
    
    <cc>charliew</cc>
    
    <cc>karlcow</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>wilander</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2071861</commentid>
    <comment_count>0</comment_count>
    <who name="Andrew Williams">awillia</who>
    <bug_when>2024-10-31 06:44:11 -0700</bug_when>
    <thetext>WebKit currently enforces noopener on Blob URL navigations when the Blob URL origin is cross-origin from the document top-level origin. Per the discussions in https://github.com/w3c/FileAPI/issues/153, we are in the process of updating the HTML spec to specify this behavior except using sites instead of origins (see: https://github.com/whatwg/html/pull/10731).

https://github.com/w3c/FileAPI/issues/153#issuecomment-2332086739 indicates that WebKit might be open to using site instead of origin for this as well. Opening this bug for tracking.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2073477</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-11-07 05:45:17 -0800</bug_when>
    <thetext>&lt;rdar://problem/139430442&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>