<?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>31023</bug_id>
          
          <creation_ts>2009-11-02 11:52:07 -0800</creation_ts>
          <short_desc>Safari crashes when calling execCommand on formatted html in special case</short_desc>
          <delta_ts>2009-11-02 17:07:50 -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>HTML Editing</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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Enrica Casucci">enrica</reporter>
          <assigned_to name="Enrica Casucci">enrica</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>159875</commentid>
    <comment_count>0</comment_count>
    <who name="Enrica Casucci">enrica</who>
    <bug_when>2009-11-02 11:52:07 -0800</bug_when>
    <thetext>Imagine to use your WebMail allowing to compose a message in HTML format. You obtain a new message and wants to reply, so:

1. have specially crafted HTML text, e.g.:

&lt;span&gt;
Line 1.
&lt;br&gt;
&lt;b&gt;Select all text in this line and use justify command. Actual result: Safari crashes.&lt;/b&gt;
&lt;br&gt;
Line 3.
&lt;/span&gt;

2. select all text in the 2nd line

3. try to center the line: document.execCommand(&apos;JustifyCenter&apos;, false, null) is called

Actual result: unexpected crash</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>159879</commentid>
    <comment_count>1</comment_count>
      <attachid>42332</attachid>
    <who name="Enrica Casucci">enrica</who>
    <bug_when>2009-11-02 11:58:23 -0800</bug_when>
    <thetext>Created attachment 42332
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>159880</commentid>
    <comment_count>2</comment_count>
      <attachid>42332</attachid>
    <who name="Adele Peterson">adele</who>
    <bug_when>2009-11-02 12:01:16 -0800</bug_when>
    <thetext>Comment on attachment 42332
Patch

You should add a newline at the end of your test to prevent that warning.  r=me!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>159881</commentid>
    <comment_count>3</comment_count>
      <attachid>42332</attachid>
    <who name="">mitz</who>
    <bug_when>2009-11-02 12:01:54 -0800</bug_when>
    <thetext>Comment on attachment 42332
Patch

&gt; +    RenderObject* cb = containingBlock();
&gt; +    if (cb)
&gt; +        cb-&gt;setSelectionState(state);

We usually combine such cases into
if (RenderObject* cb = containingBlock())
    cb-&gt;setSelectionState(state);

I think you can also use a RenderBlock* because that’s the return type of containingBlock().

&gt; +&lt;/html&gt;
&gt; \ No newline at end of file

Please add a newline.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>159949</commentid>
    <comment_count>4</comment_count>
    <who name="Enrica Casucci">enrica</who>
    <bug_when>2009-11-02 17:07:50 -0800</bug_when>
    <thetext>Committed revision 50433.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>42332</attachid>
            <date>2009-11-02 11:58:23 -0800</date>
            <delta_ts>2009-11-02 12:01:54 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug7318656.txt</filename>
            <type>text/plain</type>
            <size>4297</size>
            <attacher name="Enrica Casucci">enrica</attacher>
            
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<flag name="review"
          id="23849"
          type_id="1"
          status="+"
          setter="adele"
    />
          </attachment>
      

    </bug>

</bugzilla>