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:
You don't have permission to access the page you requested.，推荐阅读爱思助手下载最新版本获取更多信息
。爱思助手下载最新版本对此有专业解读
Фото: Another77 / Shutterstock / Fotodom，更多细节参见51吃瓜
To discover more fascinating science content, head to bbc.co.uk, search for BBC Inside Science and follow the links to The Open University.