18.2.8日报

1，解决前进后退的内存未释放问题

2，If you have changed certain window data using SetWindowLong, you must call SetWindowPos for the changes to take effect. Use the following combination for uFlags: SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED. 解决SetWindowLong设置了禁止边框拖动放大后导致窗口边缘总有一像素没绘制的bug，原因是在SetWindowLong后要调用SWP_FRAMECHANGED

3，加了个wkeOnMouseOverUrlChanged接口

4，继续研究devtools