Hi fellow friends,
Recently I'm having problem with touch action on Android's weChat. (I'm not sure if you use weChat there out of China, it's a chatting tool similar to Facebook.)
Meshes can neither be rotated or zoomed in/out on weChat or its based browser on Android devices. This never happens on iOS.
Then I made a judgement when loading canvas on different devices, on Android, I change touch action into "manipulation", while on iOS, it remains "none" as before.
It seems working by this method, meshes can be rotated, but can't be zoomed in/out still.
I know weChat had did something behind, but I don't know how this happens ,and what can be taken to deal with it.
You can visit this test link to check the problem. (need to run on wechat of Android, on iOS all is ok).
It really worried me, and I racked my brains to solve this.
If anyone has had the same experience and can help me out. It's really urgent.
Many thanks!!!!!!!!