Hi, I filed this problem to https://bugs.webkit.org with test case as an HTML file after I was suggested to do so.
Bug id 99842. I am trying to find a workaround to resolve this problem. If someone has it, post it, please. > Hi, > > On a windows 7 tablet, PAN operation(=scroll) causes > corruption of screen. > > Does anybody know how to resolve this or have the fix? > > How to reproduce. > 1. Prepare a HTML contents which have an element specifying > other than "visible" to the property overflow in css. > 2. Load the contents with webkit > 3. Operate the touch operaion, PAN on the element. > > Problem > The content in the element protrudes outside the placeholder > for it and can disappear. > > The build version > Webkit.exe on r131112 for Nightly builds > > We guess Source\WebKit\win\WebView.cpp has some bugs on this > issue. > > Here is the sample contents to reproduce problem. You will see the > problem if you PAN on the field for "overflow:auto". > > ---------- > <HTML> > <HEAD><TITLE>pan with css:overflow</TITLE></HEAD> > <BODY> > <font size="+2"> > <div style="border: 2px solid blue; padding: 5px 5px 5px 5px; > overflow:visible;"> > overflow:visible > </div> > <br> > <div style="border: 2px solid red; padding: 5px 5px 5px 5px; overflow:auto;"> > overflow:auto > </div> > </font> > </BODY> > </HTML> > ---------- > > Hideki > > *************************************************************************** > Hideki Yoshida > Embedded Software Division > NEC System Technologies, Ltd. > E-MAIL:yoshida-...@necst.nec.co.jp > *************************************************************************** _______________________________________________ webkit-dev mailing list webkit-dev@lists.webkit.org http://lists.webkit.org/mailman/listinfo/webkit-dev
