More precise STR: 1. open browser 2. open https://www.mozilla.org/media/img/home/2018/billboard-more-power-high-res.5e9e07e1024c.png 3. right click, set as desktop background 4. close window 5. quit browser I don't know why these steps trip this. I suspect something triggers the creation of the child actor and otherwise the actor doesn't even start so we don't hit this path.
Bug 1613069 Comment 1 Edit History
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More precise STR: 1. open browser 2. open https://www.mozilla.org/media/img/home/2018/billboard-more-power-high-res.5e9e07e1024c.png 3. right click on the image 4. dismiss context menu 5. quit browser I don't know why these steps trip this. I suspect something triggers the creation of the child actor and otherwise the actor doesn't even start so we don't hit this path.