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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>158049</bug_id>
          
          <creation_ts>2016-05-24 17:34:15 -0700</creation_ts>
          <short_desc>_WKThumbnailView should expose its snapshot size</short_desc>
          <delta_ts>2016-05-25 10:28:49 -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>WebKit2</component>
          <version>WebKit Local 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="Conrad Shultz">conrad_shultz</reporter>
          <assigned_to name="Conrad Shultz">conrad_shultz</assigned_to>
          <cc>conrad_shultz</cc>
    
    <cc>sam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1196096</commentid>
    <comment_count>0</comment_count>
    <who name="Conrad Shultz">conrad_shultz</who>
    <bug_when>2016-05-24 17:34:15 -0700</bug_when>
    <thetext>_WKThumbnailView should expose its snapshot size and make it observable.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1196097</commentid>
    <comment_count>1</comment_count>
    <who name="Conrad Shultz">conrad_shultz</who>
    <bug_when>2016-05-24 17:34:47 -0700</bug_when>
    <thetext>&lt;rdar://problem/26458877&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1196098</commentid>
    <comment_count>2</comment_count>
      <attachid>279728</attachid>
    <who name="Conrad Shultz">conrad_shultz</who>
    <bug_when>2016-05-24 17:36:45 -0700</bug_when>
    <thetext>Created attachment 279728
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1196103</commentid>
    <comment_count>3</comment_count>
    <who name="Conrad Shultz">conrad_shultz</who>
    <bug_when>2016-05-24 17:45:43 -0700</bug_when>
    <thetext>Committed http://svn.webkit.org/repository/webkit/trunk@201366</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1196169</commentid>
    <comment_count>4</comment_count>
    <who name="Sam Weinig">sam</who>
    <bug_when>2016-05-24 22:02:33 -0700</bug_when>
    <thetext>Can you please add an API test for this?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1196265</commentid>
    <comment_count>5</comment_count>
      <attachid>279728</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2016-05-25 03:35:34 -0700</bug_when>
    <thetext>Comment on attachment 279728
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=279728&amp;action=review

&gt; Source/WebKit2/UIProcess/API/Cocoa/_WKThumbnailView.mm:144
&gt; +    [self willChangeValueForKey:@&quot;snapshotSize&quot;];
&gt; +
&gt; +    _snapshotSize = CGSizeMake(CGImageGetWidth(image), CGImageGetHeight(image));

Should this optimize the case where the value of _snapshotSize is not changing to not call willChangeValueForKey/didChangeValueForKey in that case? Maybe it’s common to update the snapshot without the image size changing?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1196370</commentid>
    <comment_count>6</comment_count>
    <who name="Conrad Shultz">conrad_shultz</who>
    <bug_when>2016-05-25 10:27:25 -0700</bug_when>
    <thetext>(In reply to comment #4)
&gt; Can you please add an API test for this?

I&apos;ll look into it!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1196372</commentid>
    <comment_count>7</comment_count>
    <who name="Conrad Shultz">conrad_shultz</who>
    <bug_when>2016-05-25 10:28:49 -0700</bug_when>
    <thetext>(In reply to comment #5)
&gt; Comment on attachment 279728 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=279728&amp;action=review
&gt; 
&gt; &gt; Source/WebKit2/UIProcess/API/Cocoa/_WKThumbnailView.mm:144
&gt; &gt; +    [self willChangeValueForKey:@&quot;snapshotSize&quot;];
&gt; &gt; +
&gt; &gt; +    _snapshotSize = CGSizeMake(CGImageGetWidth(image), CGImageGetHeight(image));
&gt; 
&gt; Should this optimize the case where the value of _snapshotSize is not
&gt; changing to not call willChangeValueForKey/didChangeValueForKey in that
&gt; case? Maybe it’s common to update the snapshot without the image size
&gt; changing?

Hopefully updates overall aren&apos;t particularly common, and I generally expect any observers to check the value to see whether the change was of interest, but there&apos;s probably no harm in further optimizing here.</thetext>
  </long_desc>
      
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            <attachid>279728</attachid>
            <date>2016-05-24 17:36:45 -0700</date>
            <delta_ts>2016-05-24 17:40:04 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-158049-20160524173752.patch</filename>
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            <size>2652</size>
            <attacher name="Conrad Shultz">conrad_shultz</attacher>
            
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    </bug>

</bugzilla>