<?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>215407</bug_id>
          
          <creation_ts>2020-08-11 22:18:47 -0700</creation_ts>
          <short_desc>Introduce &quot;cross-origin-isolated&quot; permission</short_desc>
          <delta_ts>2021-08-22 15:36:13 -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>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>
          
          <blocked>218943</blocked>
    
    <blocked>218944</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter>yhirano</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>achristensen</cc>
    
    <cc>anthony.bowker</cc>
    
    <cc>beidson</cc>
    
    <cc>cdumez</cc>
    
    <cc>chi187</cc>
    
    <cc>ggaren</cc>
    
    <cc>hypertree</cc>
    
    <cc>lolwebkitbugtracker</cc>
    
    <cc>tibor.klajnscek</cc>
    
    <cc>tomac</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>wilander</cc>
    
    <cc>youennf</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1679700</commentid>
    <comment_count>0</comment_count>
    <who name="">yhirano</who>
    <bug_when>2020-08-11 22:18:47 -0700</bug_when>
    <thetext>Introduce &quot;cross-origin-isolated&quot; permission to allow a document to
control whether nested documents can access features that require
securer context, even when COOP+COEP are enabled.

https://github.com/whatwg/html/pull/5752
https://github.com/whatwg/html/issues/5435</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1679769</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-08-12 10:59:27 -0700</bug_when>
    <thetext>&lt;rdar://problem/66919726&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743803</commentid>
    <comment_count>2</comment_count>
    <who name="Sanjay Kumar">hypertree</who>
    <bug_when>2021-03-25 09:56:37 -0700</bug_when>
    <thetext>Hello, any comments, updates here ? 

Without support for these headers we really can&apos;t do SharedArrayBuffers and Atomics - which means no pthreads either.

Mozilla has taken the lead on this and enabled it last year. Chrome is going to enforce it soon too - though they already allow SharedArrayBuffers on both Android and Desktop.

Apple makes great CPUs (and devices) but you give up that advantage when you disable multithreading. Please support these headers so we can have supercharged multithreaded WASM powered webapps. Thank you.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1780997</commentid>
    <comment_count>3</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-07-30 16:38:32 -0700</bug_when>
    <thetext>@Chris this is also related to SharedArrayBuffer thing.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>