I bet it is to speed up the performance when there's a lot of text on the page. Having to redraw lots of anti-aliased text might be expensive sometimes...
On Thursday, October 18, 2012 11:53:07 PM UTC-5, 方灿 wrote: > > Hi all ,my question is ： > In android 4.0 webkit,there is a FrameCache Mechanism. > I have found that when a webkit is rendering a webpae,it would call > updateFrameCache method at the RecordPictureSet method of WebViewCore.cpp. > But when the web page is Complex,the updateFrameCache will reduce > the rendering performance because it has record pictureset for twice. > so,I want to remove this Mechanism,can someone tell me What is the > impact？In other words,what is the purporse of the FrameCache? > > > In any case,thank you very much! > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
