[wp-trac] [WordPress Trac] #31988: TinyMCE: pasting an embeddable URL in Firefox doesn't show preview

[WordPress Trac]

#31988: TinyMCE: pasting an embeddable URL in Firefox doesn't show preview
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 Reporter:  azaozz        |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  high          |   Milestone:  4.2
Component:  TinyMCE       |     Version:  trunk
 Severity:  normal        |  Resolution:
 Keywords:  has-patch     |     Focuses:
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Comment (by iseulde):

 It fails because Firefox does not support `node.innerText`. That runs
 because `node.textContent` may evaluate false if it's an empty string and
 so null is returned. Patch fixes the problem, but maybe better to use the
 TinyMCE API for these things?

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Ticket URL: <https://core.trac.wordpress.org/ticket/31988#comment:4>
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