<?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>257443</bug_id>
          
          <creation_ts>2023-05-28 14:56:38 -0700</creation_ts>
          <short_desc>RemoteLayerTreeDisplayRefreshMonitor::displayNominalFramesPerSecond returns the preferred frames per second</short_desc>
          <delta_ts>2023-05-31 22:20:34 -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>Layout and Rendering</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</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="Matt Woodrow">mattwoodrow</reporter>
          <assigned_to name="Matt Woodrow">mattwoodrow</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1958544</commentid>
    <comment_count>0</comment_count>
    <who name="Matt Woodrow">mattwoodrow</who>
    <bug_when>2023-05-28 14:56:38 -0700</bug_when>
    <thetext>displayNominalFramesPerSecond is intended to return the refresh rate of the display, but RemoteLayerTreeDisplayRefreshMonitor returns the preferred value set by the Page. This might be the nominal rate, but could also be a lower value if the Page applied throttling.

The only caller of this function is Page, so it&apos;s a circular dependency, that can&apos;t return any useful information.

I&apos;m not aware of current bugs from this, but it seems plausible that we&apos;d issue a windowScreenDidChange on iOS, and retrieve a throttled rate from the existing refresh monitor.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1958545</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-05-28 14:57:19 -0700</bug_when>
    <thetext>&lt;rdar://problem/109953270&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1958546</commentid>
    <comment_count>2</comment_count>
    <who name="Matt Woodrow">mattwoodrow</who>
    <bug_when>2023-05-28 15:08:15 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/14444</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1959254</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-05-31 22:20:32 -0700</bug_when>
    <thetext>Committed 264775@main (e85bed10ffa8): &lt;https://commits.webkit.org/264775@main&gt;

Reviewed commits have been landed. Closing PR #14444 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>