If you want to prevent this, your options are limited.
Good. Stuff breaking the web, the web should stop breaking the browser! Disabling right click menus should never have been allowed, nor should Flash overriding browser/OS hotkeys, nor should sites hiding browser chrome in new windows, nor should disabling zoom on mobiles, and nor should stopping back navigation in JS.
Good. Stuff breaking the web, the web should stop breaking the browser! Disabling right click menus should never have been allowed, nor should Flash overriding browser/OS hotkeys, nor should sites hiding browser chrome in new windows, nor should disabling zoom on mobiles, and nor should stopping back navigation in JS.