For Developers‎ > ‎Design Documents‎ > ‎Out-of-Process iframes (OOPIFs)‎ > ‎ Rendering and compositing out of process iframes Summary This document provides a design for rendering and compositing out-of-process iframe (OOPIF) elements. Contents 目…

For Developers‎ > ‎Design Documents‎ > ‎ Out-of-Process iframes (OOPIFs) This page provides an overview of Chromium's support for out-of-process iframes (OOPIFs), which allow a child frame of a page to be rendered by a different process than its par…

GPU Accelerated Compositing in Chrome Tom Wiltzius, Vangelis Kokkevis & the Chrome Graphics team updated May 2014 This code is changing due to Slimming Paint and thus there may be large changes in the future. Note also that some class names may have…

FIELD OF THE DISCLOSURE The subject matter of the present disclosure relates to a framework for handling graphics animation and compositing operations for a graphical user interface of a computer system application. BACKGROUND OF THE DISCLOSURE Mac O…

Intro Thinking performance. Identify the target framerate, aim your approach on hitting that target framerate. Everything needs to be as efficient as possible Adjust pipelines to engine and hardware restrictions Try to offload parts to pre-calculatio…

Design Doc: Session History for Out-of-Process iframes Charlie Reis, May 2014 This document outlines the changes we plan to make to Chrome's session history logic to support iframes that are rendered in a different process than their parent frame.  T…

# 使用Python进行词频统计 mytext = """Background Industrial Light & Magic (ILM) was started by filmmaker George Lucas, . ILM has won numerous Academy Awards for Best Visual Effects, not to mention a string of Clio awards for its work on televisi…

最近发现WKE播放Flash或者游戏时会有很多BUG,例如视频无法播放或者是Stage3D无法使用等问题. 经过研究应该是精简版本导致的,所以决定尝试使用CEF3移植入SOUI,但是DEMO中版本有点旧,所以想升级. 发现23XX版本开始 无法直接使用npapi的flash插件,默认是关闭的 这里以CEF的DEMO程序CEFCLIENT为例子: 有2种方式可以启动FLASH插件,但是我不推荐NPAPI方式,实际上非常不好,据说是效率低下以及不稳定. 所以这里默认为PPAPI的方式. (这里说的是…

关于UITableView的性能优化,网络上也有一些总结.在这里就介绍下我们项目中遇到的问题以及对应的解决方法.相信我们遇到的问题也有一定的普适性,能够作为其他问题的优化方案. Instruments 要对UITableView的性能进行优化,有一个工具肯定是不能少的,那就是Instruments,如果还不知道Instruments,建议先去看看相应的Apple Docoment.在开始着手优化你的UITableView的时候,不妨先用Instruments来看看你的UITableView看看你…

老实说,写这篇文章的时候心里是有点压抑的,因为受到打击了,为什么?就 因为喜欢折腾不小心看到了这个"简单"的函数:        for (var i = 0; i < 5; i++) {             setTimeout(function () {                 console.log(i)             }, i * 1000);         }         console.log(i); 什么?这不就是我很久之前看到的先打印一…