[html5] some question about Security with canvas elements
caoyp at cn.fujitsu.com
Mon Apr 6 23:09:41 PDT 2009
>>220.127.116.11 Security with canvas elements
>>Even resetting the canvas state by changing its width or height attributes
doesn't reset the origin-clean flag.
When resetting the canvas's width or height attributes, the bitmap should be
cleared back to their initial state,
there is no Information leakage at all, why the origin-clean should not be
Nanjing Fujitsu Nanda Software Tech. Co., Ltd.(FNST)
8/F., Civil Defense Building, No.189 Guangzhou Road ,
Nanjing , 210029, China
MAIL: caoyp at cn.fujitsu.com
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Help