<?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>48907</bug_id>
          
          <creation_ts>2010-11-03 05:40:44 -0700</creation_ts>
          <short_desc>Make it possible to delegate scrolling to the UI</short_desc>
          <delta_ts>2010-11-03 08:01:05 -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>WebCore Misc.</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>All</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="Kenneth Rohde Christiansen">kenneth</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>hyatt</cc>
    
    <cc>kling</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>303987</commentid>
    <comment_count>0</comment_count>
    <who name="Kenneth Rohde Christiansen">kenneth</who>
    <bug_when>2010-11-03 05:40:44 -0700</bug_when>
    <thetext>This is needed for client using a tiled scrolling implementation and thus delegating scrolling to the ui. In WebKit2 this is even more important as this cannot be implemented using the platformWidget().</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>303992</commentid>
    <comment_count>1</comment_count>
      <attachid>72815</attachid>
    <who name="Kenneth Rohde Christiansen">kenneth</who>
    <bug_when>2010-11-03 05:51:24 -0700</bug_when>
    <thetext>Created attachment 72815
Patch

This is basically a clean up version of the patch that I showed Hyatt on irc yesterday:

&lt;kenneth&gt; dhyatt, proof of concept, feel free to comment: http://qt.pastebin.com/GHtt6xqM
&lt;dhyatt&gt; kenneth: yeah that looks pretty good</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>304000</commentid>
    <comment_count>2</comment_count>
      <attachid>72815</attachid>
    <who name="Andreas Kling">kling</who>
    <bug_when>2010-11-03 06:25:27 -0700</bug_when>
    <thetext>Comment on attachment 72815
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=72815&amp;action=review

r=me

&gt; WebCore/page/FrameView.h:79
&gt; +    virtual bool delegateScrolling();

I think we should call it shouldDelegateScrolling() here as well.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>304025</commentid>
    <comment_count>3</comment_count>
    <who name="Kenneth Rohde Christiansen">kenneth</who>
    <bug_when>2010-11-03 07:27:06 -0700</bug_when>
    <thetext>(In reply to comment #2)
&gt; (From update of attachment 72815 [details])
&gt; View in context: https://bugs.webkit.org/attachment.cgi?id=72815&amp;action=review
&gt; 
&gt; r=me
&gt; 
&gt; &gt; WebCore/page/FrameView.h:79
&gt; &gt; +    virtual bool delegateScrolling();
&gt; 
&gt; I think we should call it shouldDelegateScrolling() here as well.

Everythign in FrameView and ScrollView is that way, like paintsEntireContents, avoidScrollbarCreation, etc.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>304027</commentid>
    <comment_count>4</comment_count>
    <who name="Andreas Kling">kling</who>
    <bug_when>2010-11-03 07:29:51 -0700</bug_when>
    <thetext>(In reply to comment #3)
&gt; (In reply to comment #2)
&gt; &gt; (From update of attachment 72815 [details] [details])
&gt; &gt; View in context: https://bugs.webkit.org/attachment.cgi?id=72815&amp;action=review
&gt; &gt; 
&gt; &gt; r=me
&gt; &gt; 
&gt; &gt; &gt; WebCore/page/FrameView.h:79
&gt; &gt; &gt; +    virtual bool delegateScrolling();
&gt; &gt; 
&gt; &gt; I think we should call it shouldDelegateScrolling() here as well.
&gt; 
&gt; Everythign in FrameView and ScrollView is that way, like paintsEntireContents, avoidScrollbarCreation, etc.

delegatesScrolling() then? *bikesheds*
I just don&apos;t like the imperative sound of &quot;delegate scrolling.&quot;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>304035</commentid>
    <comment_count>5</comment_count>
    <who name="Andreas Kling">kling</who>
    <bug_when>2010-11-03 08:01:05 -0700</bug_when>
    <thetext>Committed r71239: &lt;http://trac.webkit.org/changeset/71239&gt;</thetext>
  </long_desc>
      
          <attachment
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            <attachid>72815</attachid>
            <date>2010-11-03 05:51:24 -0700</date>
            <delta_ts>2010-11-03 07:38:22 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>0001-Make-it-possible-to-delegate-scrolling-to-the-UI.patch</filename>
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</data>
<flag name="review"
          id="63140"
          type_id="1"
          status="+"
          setter="kling"
    />
          </attachment>
      

    </bug>

</bugzilla>