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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>76966</bug_id>
          
          <creation_ts>2012-01-24 17:28:35 -0800</creation_ts>
          <short_desc>Move opacity clamping into RenderStyle setter.</short_desc>
          <delta_ts>2012-03-13 20:19:22 -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>New Bugs</component>
          <version>528+ (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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Luke Macpherson">macpherson</reporter>
          <assigned_to name="Luke Macpherson">macpherson</assigned_to>
          <cc>eric</cc>
    
    <cc>macpherson</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>541888</commentid>
    <comment_count>0</comment_count>
    <who name="Luke Macpherson">macpherson</who>
    <bug_when>2012-01-24 17:28:35 -0800</bug_when>
    <thetext>Move opacity clamping into RenderStyle setter.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>541893</commentid>
    <comment_count>1</comment_count>
      <attachid>123857</attachid>
    <who name="Luke Macpherson">macpherson</who>
    <bug_when>2012-01-24 17:32:07 -0800</bug_when>
    <thetext>Created attachment 123857
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>541913</commentid>
    <comment_count>2</comment_count>
      <attachid>123857</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2012-01-24 17:56:12 -0800</bug_when>
    <thetext>Comment on attachment 123857
Patch

Is this really the design we want going forward? RenderStyle was a sort of data holder without behavior. This goes in a different direction.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>541940</commentid>
    <comment_count>3</comment_count>
    <who name="Luke Macpherson">macpherson</who>
    <bug_when>2012-01-24 18:18:09 -0800</bug_when>
    <thetext>This is a convenient place to enforce the invariant. I guess an alternate approach would be to introduce an Opacity type and have that enforce the value between 0 and 1, but that requires significantly more code.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>567430</commentid>
    <comment_count>4</comment_count>
      <attachid>123857</attachid>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2012-02-28 23:43:03 -0800</bug_when>
    <thetext>Comment on attachment 123857
Patch

This removes the error handling.. so now we&apos;ll set opacity to 0 on error, no?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>567969</commentid>
    <comment_count>5</comment_count>
    <who name="Luke Macpherson">macpherson</who>
    <bug_when>2012-02-29 14:45:31 -0800</bug_when>
    <thetext>That &quot;error case&quot; is unreachable.
CSSParser.cpp:1653: case CSSPropertyOpacity:
CSSParser.cpp:1654: validPrimitive = validUnit(value, FNumber, m_strict);
So the parser can only generate numbers for this property.

If it existed at all, it should have been an assertion, but most of the code in ::applyProperty() assumes that the parser has only passed in valid types at this point.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>578087</commentid>
    <comment_count>6</comment_count>
      <attachid>123857</attachid>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2012-03-13 18:41:07 -0700</bug_when>
    <thetext>Comment on attachment 123857
Patch

LGTM.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>578126</commentid>
    <comment_count>7</comment_count>
      <attachid>123857</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-03-13 20:19:18 -0700</bug_when>
    <thetext>Comment on attachment 123857
Patch

Clearing flags on attachment: 123857

Committed r110662: &lt;http://trac.webkit.org/changeset/110662&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>578127</commentid>
    <comment_count>8</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-03-13 20:19:22 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <attachid>123857</attachid>
            <date>2012-01-24 17:32:07 -0800</date>
            <delta_ts>2012-03-13 20:19:18 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-76966-20120125123205.patch</filename>
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            <size>2648</size>
            <attacher name="Luke Macpherson">macpherson</attacher>
            
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