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<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>13660</bug_id>
          
          <creation_ts>2011-08-04 02:30:25 +0000</creation_ts>
          <short_desc>4.8.2 unload behavior of iframes seems risky</short_desc>
          <delta_ts>2011-12-01 00:06:38 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>HTML WG</product>
          <component>LC1 HTML5 spec</component>
          <version>unspecified</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Windows NT</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>NEEDSINFO</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="Cynthia Shelly">cyns</reporter>
          <assigned_to>contributor</assigned_to>
          <cc>ian</cc>
    
    <cc>mike</cc>
    
    <cc>public-html-admin</cc>
    
    <cc>public-html-wg-issue-tracking</cc>
          
          <qa_contact name="HTML WG Bugzilla archive list">public-html-bugzilla</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>52300</commentid>
    <comment_count>0</comment_count>
    <who name="Cynthia Shelly">cyns</who>
    <bug_when>2011-08-04 02:30:25 +0000</bug_when>
    <thetext>This behavior seems risky.  Is it new behavior?
&quot;On the other hand, if an iframe is removed from a Document and is then subsequently garbage collected, this will likely mean (in the absence of other references) that the child browsing context&apos;s WindowProxy object will become eligble for garbage collection, which will then lead to that browsing context being discarded, which will then lead to its Document being discarded also. This happens without notice to any scripts running in that Document; for example, no unload events are fired (the &quot;unload a document&quot; steps are not run).&quot;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>52902</commentid>
    <comment_count>1</comment_count>
    <who name="Michael[tm] Smith">mike</who>
    <bug_when>2011-08-04 05:05:16 +0000</bug_when>
    <thetext>mass-moved component to LC1</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>60710</commentid>
    <comment_count>2</comment_count>
    <who name="Ian &apos;Hixie&apos; Hickson">ian</who>
    <bug_when>2011-12-01 00:06:38 +0000</bug_when>
    <thetext>EDITOR&apos;S RESPONSE: This is an Editor&apos;s Response to your comment. If you are satisfied with this response, please change the state of this bug to CLOSED. If you have additional information and would like the editor to reconsider, please reopen this bug. If you would like to escalate the issue to the full HTML Working Group, please add the TrackerRequest keyword to this bug, and suggest title and text for the tracker issue; or you may create a tracker issue yourself, if you are able to do so. For more details, see this document:
   http://dev.w3.org/html5/decision-policy/decision-policy.html

Status: Did Not Understand Request
Change Description: no spec change
Rationale: I don&apos;t understand. Could you elaborate? How is it risky?</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>