My response was to abandon trying to intercept at the level of individual elements and instead intercept at the level of the browser’s own property descriptors. I went straight for HTMLMediaElement.prototype with Object.getOwnPropertyDescriptor, hooking the native src and srcObject setters before any page code could run:
The Operation Conventions，更多细节参见新收录的资料
。新收录的资料对此有专业解读
Анастасия Дубова (редактор отдела БСССР)。新收录的资料是该领域的重要参考
// Synchronous source from in-memory data
Что думаешь? Оцени!