How to download embedded video in web page

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#1

i have an app
I am using custom webview
my goal is custom webview long press
notification will come

Screenshot_20220821-024121_Chrome
Screenshot_20220821-024121_Chrome839×420 22.1 KB

will download the embedded video
how can I do that

sample content

Screenshot_20220821-024104_Chrome
Screenshot_20220821-024104_Chrome1080×2118 270 KB

sample web link