[wp-trac] [WordPress Trac] #35657: Image height calculation not always available on body.load

[WordPress Trac]

#35657: Image height calculation not always available on body.load
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 Reporter:  jipmoors      |       Owner:  swissspidy
     Type:  defect (bug)  |      Status:  reopened
 Priority:  normal        |   Milestone:  4.6
Component:  Embeds        |     Version:  4.4
 Severity:  normal        |  Resolution:
 Keywords:  needs-patch   |     Focuses:  javascript
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Changes (by ocean90):

 * keywords:  has-patch commit => needs-patch
 * status:  closed => reopened
 * focuses:   => javascript
 * resolution:  fixed =>


Comment:

 Before adding the event listener we have to check whether the query was
 successful. Otherwise it will produce an JS error:

 > Uncaught TypeError: Cannot read property 'addEventListener' of null

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Ticket URL: <https://core.trac.wordpress.org/ticket/35657#comment:9>
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