800662 - Tapping or zooming disabled Flash content logs "impossible touch event" warnings and browser.js JS errors

Status: RESOLVED WONTFIX

(Firefox for Android Graveyard :: General, defect)

Description

[Chris Peterson [:cpeterson]]

STR:
1. Make sure plugin setting is "Enabled"
2. Load http://www.wired.com/video/
3. Play video
4. Open settings menu and change plugin setting from "Enabled" to "Disabled"
5. Close the settings menu and return to the web page
6. See that the Flash video is now blank.

7. Tap the blank video space and logcat will report many warnings about "impossible touch" events

E/GeckoPanZoomController(22078): Received impossible touch move while in WAITING_LISTENERS
E/GeckoPanZoomController(22078): Received impossible touch end while in WAITING_LISTENERS
E/GeckoPanZoomController(22078): Received impossible touch move while in WAITING_LISTENERS
E/GeckoPanZoomController(22078): Received impossible touch move while in WAITING_LISTENERS
E/GeckoPanZoomController(22078): Received impossible touch end while in WAITING_LISTENERS

8. Pinch-zoom the page and logcat will report the following 

E/GeckoConsole(22078): [JavaScript Error: "TypeError: this._mLastPinchPoint is undefined" {file: "chrome://browser/content/browser.js" line: 3687}]

Comment 1

[Chris Peterson [:cpeterson]]

This bug may be related to Flash bug 800661.

Comment 2

[Scott Johnson (:jwir3)]

(In reply to Chris Peterson (:cpeterson) from comment #0)
> E/GeckoConsole(22078): [JavaScript Error: "TypeError: this._mLastPinchPoint
> is undefined" {file: "chrome://browser/content/browser.js" line: 3687}]

So, this is from the reflow-on-zoom stuff. I'll look at it.

(In reply to Chris Peterson (:cpeterson) from comment #1)
> This bug may be related to Flash bug 800661.

So would this cause a problem with event passing from Gecko -> Android? If so, then that could be what's causing this point to be undefined...

Comment 3

[Jan Henning [:JanH]]

Flash is going away (bug 1381916), so there's no point in pursuing this further.