<?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>71421</bug_id>
          
          <creation_ts>2011-11-02 17:08:13 -0700</creation_ts>
          <short_desc>REGRESSION(r99025-r99037): platform/mac/accessibility/select-element-selection-with-optgroups.html is asserting</short_desc>
          <delta_ts>2011-11-07 18:26:14 -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>Forms</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>http://build.webkit.org/results/SnowLeopard%20Intel%20Debug%20(Tests)/r99103%20(2810)/results.html</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>MakingBotsRed</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="Jon Lee">jonlee</assigned_to>
          <cc>cfleizach</cc>
    
    <cc>darin</cc>
    
    <cc>rniwa</cc>
    
    <cc>tkent</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>495073</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-11-02 17:08:13 -0700</bug_when>
    <thetext>ASSERTION FAILED: !(flags &amp; DispatchChangeEvent)
/Volumes/Big/slave/snowleopard-intel-debug/build/Source/WebCore/html/HTMLSelectElement.cpp(792) : void WebCore::HTMLSelectElement::selectOption(int, unsigned int)
1   0x101887a53 WebCore::HTMLSelectElement::selectOption(int, unsigned int)
2   0x101887c0e WebCore::HTMLSelectElement::accessKeySetSelectedIndex(int)
3   0x1012315ed WebCore::AccessibilityListBoxOption::setSelected(bool)
4   0x101221578 WebCore::AccessibilityListBox::setSelectedChildren(WTF::Vector&lt;WTF::RefPtr&lt;WebCore::AccessibilityObject&gt;, 0ul&gt;&amp;)
5   0x10125f242 -[WebAccessibilityObjectWrapper accessibilitySetValue:forAttribute:]
6   0x10000614f AccessibilityUIElement::setSelectedChild(AccessibilityUIElement*) const
7   0x100004629 setSelectedChildCallback(OpaqueJSContext const*, OpaqueJSValue*, OpaqueJSValue*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**)
8   0x1002d1537 JSC::JSCallbackFunction::call(JSC::ExecState*)
9   0x1002b9ec8 cti_op_call_NotJSFunction
10  0x1002b25e5 jscGeneratedNativeCode
11  0x100290b48 JSC::JITCode::execute(JSC::RegisterFile*, JSC::ExecState*, JSC::JSGlobalData*)
12  0x10028c4c3 JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::ScopeChainNode*, JSC::JSObject*)
13  0x1002253e9 JSC::evaluate(JSC::ExecState*, JSC::ScopeChainNode*, JSC::SourceCode const&amp;, JSC::JSValue, JSC::JSValue*)
14  0x1022a4504 WebCore::JSMainThreadExecState::evaluate(JSC::ExecState*, JSC::ScopeChainNode*, JSC::SourceCode const&amp;, JSC::JSValue, JSC::JSValue*)
15  0x1020908dc WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&amp;, WebCore::DOMWrapperWorld*)
16  0x102090b37 WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&amp;)
17  0x10209f954 WebCore::ScriptElement::executeScript(WebCore::ScriptSourceCode const&amp;)
18  0x1020a04b8 WebCore::ScriptElement::prepareScript(WTF::TextPosition const&amp;, WebCore::ScriptElement::LegacyTypeSupport)
19  0x101884470 WebCore::HTMLScriptRunner::runScript(WebCore::Element*, WTF::TextPosition const&amp;)
20  0x101884f97 WebCore::HTMLScriptRunner::execute(WTF::PassRefPtr&lt;WebCore::Element&gt;, WTF::TextPosition const&amp;)
21  0x101829ce8 WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder()
22  0x101829d96 WebCore::HTMLDocumentParser::canTakeNextToken(WebCore::HTMLDocumentParser::SynchronousMode, WebCore::PumpSession&amp;)
23  0x10182ac61 WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode)
24  0x10182af4d WebCore::HTMLDocumentParser::pumpTokenizerIfPossible(WebCore::HTMLDocumentParser::SynchronousMode)
25  0x10182b4ab WebCore::HTMLDocumentParser::append(WebCore::SegmentedString const&amp;)
26  0x1015656d4 WebCore::DecodedDataDocumentParser::appendBytes(WebCore::DocumentWriter*, char const*, unsigned long)
27  0x1015d12a2 WebCore::DocumentWriter::addData(char const*, unsigned long)
28  0x1015ba8a7 WebCore::DocumentLoader::commitData(char const*, unsigned long)
29  0x100cacddd -[WebFrame(WebInternal) _commitData:]
30  0x100cd7548 -[WebHTMLRepresentation receivedData:withDataSource:]
31  0x100c9382c -[WebDataSource(WebInternal) _receivedData:]</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>496853</commentid>
    <comment_count>1</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2011-11-06 12:54:34 -0800</bug_when>
    <thetext>Maybe caused by http://trac.webkit.org/changeset/99035/ ?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>496856</commentid>
    <comment_count>2</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2011-11-06 13:01:25 -0800</bug_when>
    <thetext>Added a crash expectation in http://trac.webkit.org/changeset/99380 (debug only) for now.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>496977</commentid>
    <comment_count>3</comment_count>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2011-11-06 22:43:12 -0800</bug_when>
    <thetext>(In reply to comment #1)
&gt; Maybe caused by http://trac.webkit.org/changeset/99035/ ?

This assert was added in this patch as far as I can tell

if (!usesMenuList()) 
 	792	        ASSERT(!(flags &amp; DispatchChangeEvent)); 

Darin, can you take a look at this?

It&apos;s likely this is the code path that VoiceOver will use whenever selecting elements within a &lt;select&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>497324</commentid>
    <comment_count>4</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-11-07 11:24:30 -0800</bug_when>
    <thetext>The code previously had a comment saying this would never happen. I changed that to an assertion. We can just remove the assertion to restore the old behavior.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>497325</commentid>
    <comment_count>5</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-11-07 11:25:26 -0800</bug_when>
    <thetext>I have no time for this right now; worth investigating further later. But for now, just turning off the ASSERT is smart.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>497501</commentid>
    <comment_count>6</comment_count>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2011-11-07 15:01:44 -0800</bug_when>
    <thetext>will upload a patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>497650</commentid>
    <comment_count>7</comment_count>
      <attachid>113970</attachid>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2011-11-07 18:11:39 -0800</bug_when>
    <thetext>Created attachment 113970
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>497658</commentid>
    <comment_count>8</comment_count>
    <who name="chris fleizach">cfleizach</who>
    <bug_when>2011-11-07 18:26:14 -0800</bug_when>
    <thetext>http://trac.webkit.org/changeset/99514</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>113970</attachid>
            <date>2011-11-07 18:11:39 -0800</date>
            <delta_ts>2011-11-07 18:12:39 -0800</delta_ts>
            <desc>patch</desc>
            <filename>patch.txt</filename>
            <type>text/plain</type>
            <size>2636</size>
            <attacher name="chris fleizach">cfleizach</attacher>
            
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    </bug>

</bugzilla>