Either the file download would completely fail or only the active page would be downloaded
After:
The complete file, as expected, is downloaded, and while downloading all the pages are visible. Once download completes, again only the current active page is made visible
smaranjitghose
commented
3 years ago 
Fixes #986
Before:
Either the file download would completely fail or only the active page would be downloaded
After:
The complete file, as expected, is downloaded, and while downloading all the pages are visible. Once download completes, again only the current active page is made visible