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rrweb无法录制canvas 的内容

in Technique[技术] by (71.8m points)

如题,rrweb无法录制canvas 的内容,请问有什么办法解决吗?

https://github.com/rrweb-io/r...


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by (71.8m points)

首先canvas内容的变化很难代码无侵入的进行监听，其次如果canvas渲染的内容中有跨域内容，那还会导致根本无法获取canvas的渲染结果，结论而言录制canvas可能会很困难

canvas变化是可以监听的，是我没了解过，不过跨域内容获取不到渲染结果这个是浏览器安全策略限制的，绕不过去的
issue说是已经合到了master但没有release，现阶段你可能需要clone master分支自行编译


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