Touch devices: No mouse events on elements for 2.5s when overlaid by elements using gestures

[keanulee]

Description

On touch devices, when a <button> is covered by a Polymer element that uses gestures (e.g. one with a down listener) and the Polymer element is moved, the <button> does not receive mouse events for 2.5s since POINTERSTATE.mouse.target is not cleared.

Live Demo

http://jsbin.com/runayep/edit?html,output

Steps to Reproduce

1. On a touch device (or mobile emulation in Chrome), tap the button to open the drawer
2. Tap the button to close the drawer
3. Immediately, tap the button to open the drawer again

Expected Results

The drawer opens

Actual Results

The drawer does not open, but clicking the button after 2.5s does.

Browsers Affected

All

Versions

• Polymer: v1.7.0

[LiberQuack]

It's still happening =(

See #4211