Nika Layzell wrote on 09.08.19 19:33: > Wait for document loads to complete before trying to run code inside the > target window, as a process switch may occur after the frame or browser is > created. For frames in content, this usually means waiting for the load > event.
While working to get the new screenshot API into Marionette I noticed a couple of problems, which were all related to page load events inside OOP iframes. The underlying reason is that the top-browsing context doesn't wait yet, until all the documents of OOP frames have been finished loading. See bug 1559841. Please be aware of that if you run into intermittent failures. _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform