Our controls are not good for viewing PDFs with large pages, such as maps and schematics, where zooming in and panning is essential.

An example: http://content.tfl.gov.uk/standard-tube-map.pdf

This is an umbrella bug to track the effort of making this use case better.

- Chrome PDF viewer should pinch-zoom when using a Mac touchpad ( bug 715662 )
- Chrome PDF scrollwheel zooming should center the zoom on the mouse position ( bug 715670 )
- "hand tool" (drag to scroll) in pdf viewer as in Acrobat Reader ( bug 234933 )
 

Our controls are not good for viewing PDFs with large pages, such as maps and schematics, where zooming in and panning is essential.

An example: http://content.tfl.gov.uk/standard-tube-map.pdf

This is an umbrella bug to track the effort of making this use case better.

- Chrome PDF viewer should pinch-zoom when using a Mac touchpad ( bug 715662 )
- Chrome PDF scrollwheel zooming should center the zoom on the mouse position ( bug 715670 )
- "hand tool" (drag to scroll) in pdf viewer as in Acrobat Reader ( bug 234933 )
- Chrome PDF more zoom levels (bug 715650)