Douyin 40.4 x.saveDataURL URL/carrier A/B
A. /share/user/0 + fresh provisional frame
B. /share/user/0 + retained about:blank handler
C. /share/user/0 + retained trusted-frame handler
D. /favicon.ico + fresh provisional frameļ¼current negativeļ¼
E. IESPiper V3 retained trusted-frame handler
F. AnnieX container + BDX fresh provisional
G. AnnieX container + IESPiper trusted-frame
H. Webcast Annie container + IESPiper trusted-frame
I. Legacy BDX fresh + explicit appID string
J. Legacy BDX fresh + explicit appID number
K. appID 38 + life.douyin safeURL
L. appID 11 + www.douyin safeURL