Created attachment 624530 [details] [diff] [review]
Some devices may have a hardware button for the camera shutter (see the pdf linked in https://wiki.mozilla.org/Gaia/System/Hardware). For these devices we need to map this button to a key event.
This patch uses the VK_PRINTSCREEN key event.
Comment on attachment 624530 [details] [diff] [review]
Hah. Sure why not.