Use of drawWindow method from CanvasRenderingContext2D is deprecated. Use tabs.captureTab extensions API instead https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/captureTab
Phương thức drawWindow từ CanvasRenderingContext2D đã dừng phát triển. Sử dụng API tiện ích mở rộng tabs.captureTab để thay thế https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/captureTab