<?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>18886</bug_id>
          
          <creation_ts>2008-05-04 11:54:48 -0700</creation_ts>
          <short_desc>RenderLayer::shouldBeOverflowOnly() should look for transforms</short_desc>
          <delta_ts>2008-07-11 10:58:25 -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>528+ (Nightly build)</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>OS X 10.5</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="Simon Fraser (smfr)">simon.fraser</reporter>
          <assigned_to name="Simon Fraser (smfr)">simon.fraser</assigned_to>
          <cc>dino</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>79623</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2008-05-04 11:54:48 -0700</bug_when>
    <thetext>RenderLayer::shouldBeOverflowOnly() decides if a layer is an overflow-only layer (just used for clipping, and not a parent of other RenderLayers). It currently does not look for transforms, which create stacking context and behave like position:relative. I think it should.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85587</commentid>
    <comment_count>1</comment_count>
    <who name="Dave Hyatt">hyatt</who>
    <bug_when>2008-07-09 17:45:01 -0700</bug_when>
    <thetext>&lt;body style=&quot;margin:0&quot;&gt;
&lt;div style=&quot;position:absolute; background-color:red; z-index:0; left: 50px; top:50px; width:100px;height:100px&quot;&gt;&lt;/div&gt;
&lt;div style=&quot;overflow:auto; -webkit-transform: scale(0.5); background-color:green; z-index:0; width:200px; height:200px&quot;&gt;&lt;/div&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85588</commentid>
    <comment_count>2</comment_count>
    <who name="Dave Hyatt">hyatt</who>
    <bug_when>2008-07-09 17:47:40 -0700</bug_when>
    <thetext>I think that might be a valid test case, but not 100% sure.  Would have to think about it some more.

</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85589</commentid>
    <comment_count>3</comment_count>
      <attachid>22194</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2008-07-09 17:56:37 -0700</bug_when>
    <thetext>Created attachment 22194
Testcase</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85590</commentid>
    <comment_count>4</comment_count>
      <attachid>22195</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2008-07-09 17:57:41 -0700</bug_when>
    <thetext>Created attachment 22195
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85591</commentid>
    <comment_count>5</comment_count>
      <attachid>22195</attachid>
    <who name="Dave Hyatt">hyatt</who>
    <bug_when>2008-07-09 18:02:40 -0700</bug_when>
    <thetext>Comment on attachment 22195
Patch

r=me, but need a ChangeLog and the test case included in LayoutTests to land.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85616</commentid>
    <comment_count>6</comment_count>
      <attachid>22200</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2008-07-10 10:58:47 -0700</bug_when>
    <thetext>Created attachment 22200
Final patch with changelog and testcase</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85618</commentid>
    <comment_count>7</comment_count>
      <attachid>22200</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2008-07-10 11:07:58 -0700</bug_when>
    <thetext>Comment on attachment 22200
Final patch with changelog and testcase

Transferring r= from hyatt</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85625</commentid>
    <comment_count>8</comment_count>
    <who name="Dean Jackson">dino</who>
    <bug_when>2008-07-10 12:15:47 -0700</bug_when>
    <thetext>Committed r35100</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>85637</commentid>
    <comment_count>9</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2008-07-10 13:48:26 -0700</bug_when>
    <thetext>Committed by dino in r35100</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>22194</attachid>
            <date>2008-07-09 17:56:37 -0700</date>
            <delta_ts>2008-07-09 17:56:37 -0700</delta_ts>
            <desc>Testcase</desc>
            <filename>transform-overflow.html</filename>
            <type>text/html</type>
            <size>555</size>
            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
              <data encoding="base64">PGh0bWw+CjxoZWFkPgogIDxzdHlsZSB0eXBlPSJ0ZXh0L2NzcyIgbWVkaWE9InNjcmVlbiI+CiAg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</data>

          </attachment>
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>22195</attachid>
            <date>2008-07-09 17:57:41 -0700</date>
            <delta_ts>2008-07-10 10:58:47 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>patch_18886.txt</filename>
            <type>text/plain</type>
            <size>508</size>
            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
              <data encoding="base64">ZGlmZiAtLWdpdCBhL1dlYkNvcmUvcmVuZGVyaW5nL1JlbmRlckxheWVyLmNwcCBiL1dlYkNvcmUv
cmVuZGVyaW5nL1JlbmRlckxheWVyLmNwcAppbmRleCA4OWEzNzM2Li43YmQ3NjBjIDEwMDY0NAot
LS0gYS9XZWJDb3JlL3JlbmRlcmluZy9SZW5kZXJMYXllci5jcHAKKysrIGIvV2ViQ29yZS9yZW5k
ZXJpbmcvUmVuZGVyTGF5ZXIuY3BwCkBAIC0yMjg3LDYgKzIyODcsNyBAQCBib29sIFJlbmRlckxh
eWVyOjpzaG91bGRCZU92ZXJmbG93T25seSgpIGNvbnN0CiAgICAgcmV0dXJuIChyZW5kZXJlcigp
LT5oYXNPdmVyZmxvd0NsaXAoKSB8fCByZW5kZXJlcigpLT5oYXNSZWZsZWN0aW9uKCkpICYmIAog
ICAgICAgICAgICAhcmVuZGVyZXIoKS0+aXNQb3NpdGlvbmVkKCkgJiYKICAgICAgICAgICAgIXJl
bmRlcmVyKCktPmlzUmVsUG9zaXRpb25lZCgpICYmCisgICAgICAgICAgICFyZW5kZXJlcigpLT5o
YXNUcmFuc2Zvcm0oKSAmJgogICAgICAgICAgICAhaXNUcmFuc3BhcmVudCgpOwogfQogCg==
</data>
<flag name="review"
          id="9768"
          type_id="1"
          status="+"
          setter="hyatt"
    />
          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>22200</attachid>
            <date>2008-07-10 10:58:47 -0700</date>
            <delta_ts>2008-07-10 11:07:58 -0700</delta_ts>
            <desc>Final patch with changelog and testcase</desc>
            <filename>shouldBeOverflowOny_patch.txt</filename>
            <type>text/plain</type>
            <size>3507</size>
            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
              <data encoding="base64">ZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL0NoYW5nZUxvZyBiL0xheW91dFRlc3RzL0NoYW5nZUxv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</data>
<flag name="review"
          id="9772"
          type_id="1"
          status="+"
          setter="simon.fraser"
    />
          </attachment>
      

    </bug>

</bugzilla>