Chorme浏览器渲染机制

Others 2021-12-12 19:01:36 views: null

流程

大致分为构建DOM，样式计算，布局阶段，分层，绘制，分块，光栅化，合成

构建DOM树

由HTML解释器将HTML代码解析成DOM树

样式计算

在这里插入图片描述
渲染引擎会把CSS解析成stylesheets，然后将属性值标准化，然后计算出每个节点的具体样式，主要是CSS继承和层叠样式

布局阶段

创建布局树，首先遍历出所有可见的节点然后将他们加到布局树中

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Origin blog.csdn.net/qq_48886692/article/details/120885412
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