NEW196906
Web process spins and 'this webpage is using significant memory' banner appears when loading a large PDF in an <img> element 
https://bugs.webkit.org/show_bug.cgi?id=196906
Summary Web process spins and 'this webpage is using significant memory' banner appea...
Andy Estes
Reported 2019-04-14 09:09:59 PDT
Created attachment 367401 [details] tall-pdf When loading the attached (very tall) single-page PDF in an <img> element, the web process spins for a long time and eventually Safari displays the 'this webpage is using significant memory' banner. Steps to reproduce: 1. Download the 'tall-pdf' attachment, unzip it, and open tall-pdf.html in Safari. Occurs: Safari Technology Preview 79 on macOS 10.14.4
Attachments
tall-pdf (855.14 KB, application/zip)
2019-04-14 09:09 PDT, Andy Estes 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2019-04-14 09:13:49 PDT
<rdar://problem/49885955>
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