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<!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>50279</bug_id>
          
          <creation_ts>2010-11-30 15:17:14 -0800</creation_ts>
          <short_desc>Allow transition-delay to affect non-animatable properties</short_desc>
          <delta_ts>2011-08-01 20:48:00 -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>CSS</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>NEW</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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Simon Fraser (smfr)">simon.fraser</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>cmarrin</cc>
    
    <cc>dino</cc>
    
    <cc>simon.fraser</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>315346</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2010-11-30 15:17:14 -0800</bug_when>
    <thetext>It has been suggested that non-animatable properties should respect transition-delay, to allow the author to control when they change.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315744</commentid>
    <comment_count>1</comment_count>
    <who name="Chris Marrin">cmarrin</who>
    <bug_when>2010-12-01 11:00:33 -0800</bug_when>
    <thetext>So, if you want an image to change after a period of time the logical thing to do would be to go:

transition-property: background-image;
transition-delay: 2s

But this won&apos;t work since you need a transition-duration. Seems like the better model would be to use a step function and set the transition up like any other property. Then all non-animatable properties would always use a step timing-function, either implicit or explicit. Then you&apos;d set it up like this:

transition-property: background-image;
transition-duration: 2s;
transition-timing-function: step-end;

(I don&apos;t remember the step function syntax, but you get the idea).

I think this makes more sense and I think it would be easier to integrate this with other transitions.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315746</commentid>
    <comment_count>2</comment_count>
    <who name="Chris Marrin">cmarrin</who>
    <bug_when>2010-12-01 11:01:20 -0800</bug_when>
    <thetext>So maybe a better title for this bug is &quot;Allow non-animatable properties to animate with step timing-function&quot;?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315788</commentid>
    <comment_count>3</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2010-12-01 11:59:41 -0800</bug_when>
    <thetext>Or we still respect the delay even if the duration is zero?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>445093</commentid>
    <comment_count>4</comment_count>
    <who name="Dean Jackson">dino</who>
    <bug_when>2011-08-01 20:48:00 -0700</bug_when>
    <thetext>*** Bug 65488 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>