[wp-trac] [WordPress Trac] #31669: views improvements continued

[WordPress Trac]

#31669: views improvements continued
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 Reporter:  iseulde       |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  4.2
Component:  TinyMCE       |     Version:  trunk
 Severity:  normal        |  Resolution:
 Keywords:  has-patch     |     Focuses:  javascript
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Comment (by iseulde):

 What's the reason behind the change from `iframe.contentWindow` to
 `iframe`?
 I see it's left out in the last patch, but we can improve the
 `BeforeAddUndo` callback by only calling `emptyViews` once.
 The rest looks good. :)

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Ticket URL: <https://core.trac.wordpress.org/ticket/31669#comment:7>
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