<?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>78845</bug_id>
          
          <creation_ts>2012-02-16 14:46:53 -0800</creation_ts>
          <short_desc>[BlackBerry] Crash @WebPagePrivate::enqueueRenderingOfClippedContentOfScrollableNodeAfterInRegionScrolling</short_desc>
          <delta_ts>2012-02-16 16:07:55 -0800</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>
          
          <blocked>73144</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Antonio Gomes">tonikitoo</reporter>
          <assigned_to name="Antonio Gomes">tonikitoo</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>558548</commentid>
    <comment_count>0</comment_count>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2012-02-16 14:46:53 -0800</bug_when>
    <thetext>Go to a webpage that has in-region scrollable areas, and scroll down/up by
swiping a lot. While page it kinetic scrolling the in-region scrollable area,
press BACK. you will eventually hit this crash below:

warning: Could not load shared library symbols for 7 libraries, e.g.
libCore.so.
Use the &quot;info sharedlibrary&quot; command to see the complete listing.
Do you need &quot;set solib-search-path&quot; or &quot;set sysroot&quot;?
Program terminated with signal 11, Segmentation fault.
#0  0x7bc5c68e in
BlackBerry::WebKit::WebPagePrivate::enqueueRenderingOfClippedContentOfScrollableNodeAfterInRegionScrolling
(this=0x7dfad0e0, scrolledNode=&lt;optimized out&gt;)
    at
/home/agomes/Devel/RIM/Winchester/webkit/Source/WebKit/blackberry/Api/WebPage.cpp:1172
1172            frameRect =
frame-&gt;tree()-&gt;parent()-&gt;view()-&gt;contentsToWindow(frameRect);
(gdb) 
(gdb) bt
#0  0x7bc5c68e in
BlackBerry::WebKit::WebPagePrivate::enqueueRenderingOfClippedContentOfScrollableNodeAfterInRegionScrolling
(this=0x7dfad0e0, scrolledNode=&lt;optimized out&gt;)
    at
/home/agomes/Devel/RIM/Winchester/webkit/Source/WebKit/blackberry/Api/WebPage.cpp:1172
#1  0x7bc5c7ee in notifyInRegionScrollStatusChanged (status=false,
this=0x7dfad0e0) at
/home/agomes/Devel/RIM/Winchester/webkit/Source/WebKit/blackberry/Api/WebPage.cpp:1145
#2  BlackBerry::WebKit::WebPage::notifyInRegionScrollStatusChanged
(this=&lt;optimized out&gt;, status=&lt;optimized out&gt;)
    at
/home/agomes/Devel/RIM/Winchester/webkit/Source/WebKit/blackberry/Api/WebPage.cpp:1138
#3  0x78b177ba in BlackBerry::Platform::MethodDelegate1&lt;void
(BlackBerry::WebKit::WebPage::*)(bool), BlackBerry::WebKit::WebPage,
bool&gt;::execute (this=0x7d4bfd90)
    at
/home/agomes/Devel/RIM/Winchester/staging/usr/include/browser/platform/BlackBerryPlatformMessageDelegate.h:804
#4  0x78bed560 in BlackBerry::Platform::ExecutableMessage::execute
(this=&lt;optimized out&gt;)
    at
/home/agomes/Devel/RIM/Winchester/platform/blackberryplatform/BlackBerryPlatformExecutableMessage.cpp:38
#5  0x78bf8e98 in BlackBerry::Platform::MessageClient::executeMessage
(this=0x7a32e0a8, message=0x7d8a0910, returnCode=0)
    at
/home/agomes/Devel/RIM/Winchester/platform/blackberryplatform/BlackBerryPlatformMessageClient.cpp:619
#6  0x78bf984e in BlackBerry::Platform::MessageClient::coalesceMessage
(this=0x7a32e0a8, message=0x7d8a0910, returnCode=0)
    at
/home/agomes/Devel/RIM/Winchester/platform/blackberryplatform/BlackBerryPlatformMessageClient.cpp:605
#7  0x78bf98ea in BlackBerry::Platform::MessageClient::receivePendingMessage
(this=0x7a32e0a8, timeout=&lt;optimized out&gt;)
    at
/home/agomes/Devel/RIM/Winchester/platform/blackberryplatform/BlackBerryPlatformMessageClient.cpp:580
#8  0x78bf99fc in BlackBerry::Platform::MessageClient::exec (this=0x7a32e0a8)
at
/home/agomes/Devel/RIM/Winchester/platform/blackberryplatform/BlackBerryPlatformMessageClient.cpp:528
#9  0x78b130ea in WebKitThread::exec (this=0x7a32e090) at
/home/agomes/Devel/RIM/Winchester/libwebview/WebKitThread.cpp:134
#10 0x78bf65aa in BlackBerry::Platform::MessageClient::run (context=&lt;optimized
out&gt;)
    at
/home/agomes/Devel/RIM/Winchester/platform/blackberryplatform/BlackBerryPlatformMessageClient.cpp:516
#11 0x0137faec in timer_settime (timerid=&lt;optimized out&gt;, flags=&lt;optimized
out&gt;, value=&lt;optimized out&gt;, ovalue=0x0) at
/builds/Trunk-Worldbuild/latest/svn/lib/c/1b/timer_settime.c:37
#12 0x00000000 in ?? ()

This is due to the asynchronous-ness of this method call, and a lack of clean
up of our cached variable.

I will fix it up shortly...</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>558549</commentid>
    <comment_count>1</comment_count>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2012-02-16 14:47:13 -0800</bug_when>
    <thetext>internal bug id: 138383</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>558556</commentid>
    <comment_count>2</comment_count>
      <attachid>127449</attachid>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2012-02-16 14:50:27 -0800</bug_when>
    <thetext>Created attachment 127449
(landed r107991) patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>558562</commentid>
    <comment_count>3</comment_count>
      <attachid>127449</attachid>
    <who name="Rob Buis">rwlbuis</who>
    <bug_when>2012-02-16 14:57:49 -0800</bug_when>
    <thetext>Comment on attachment 127449
(landed r107991) patch

View in context: https://bugs.webkit.org/attachment.cgi?id=127449&amp;action=review

LGTM

&gt; Source/WebKit/blackberry/ChangeLog:13
&gt; +        (WebCore::FrameLoaderClientBlackBerry::dispatchDidCommitLoad):

Did dispatchDidCommitLoad actually change?</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>127449</attachid>
            <date>2012-02-16 14:50:27 -0800</date>
            <delta_ts>2012-02-16 16:07:31 -0800</delta_ts>
            <desc>(landed r107991) patch</desc>
            <filename>0001-2012-02-16-Antonio-Gomes-agomes-rim.com.patch</filename>
            <type>text/plain</type>
            <size>4108</size>
            <attacher name="Antonio Gomes">tonikitoo</attacher>
            
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          id="129583"
          type_id="1"
          status="+"
          setter="rwlbuis"
    />
    <flag name="commit-queue"
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          </attachment>
      

    </bug>

</bugzilla>