If the CSP header is disabled, the resulting set of iframe sandbox flags will completely match the ones specified in its sandbox attribute, that is, permissions will act in the iframe: allow-scripts, allow-same-origin and allow-popups.Īs a result, the video will have its full functionality, and clicks on the YouTube logo and the name of the video will open in a new window. If opening a new window is implemented by using window.open() without onClick event triggered, then the ability to open new windows will remain blocked. Opening a link in a new tab will also work when you click the mouse wheel. External links of the form from inside the iframe, nevertheless, you can open it by right-clicking on them and selecting the «Open link in a new window» (or in a new tab) option from the browser context menu. In this case, the video will remain operational and the internal navigation on the playlist will also work. Therefore, the permissions will act for the iframe: allow-scripts and allow-same-origin.Īs a result, clicks on external links (Youtube logo, video's name, creating a reminder) will not work. When the CSP header is turned on the resulting set of iframe sandboxing flags - ( active sandboxing flag set), according to the rules for merging of sandbox flags, it will be: CSP This is the iframe sandbox that can be set with the tag's attribute or CSP header. It is unclear what drives a webmaster who wants to limit his visitors to comment on a video they like or ask a question to the author, but nevertheless, technical means are provided for this in HTML. As a solution, it is proposed to specify parameters like & showinfo=0, & modestbranding=1 in URL or to place the transparent for capturing clicks (and some similar «crutches»). Over the past few years, forums have periodically asked a question such as: «Is it possible to disable "Watch on youtube" link so the user doesn't end up navigating elsewhere?» or «Embedding a YouTube Video but Hiding the URL?». The header of the Content-Security-Policy directive sandbox with the flags: allow-scripts and allow-same-origin is issued. The sandbox attribute with flags is added to the tag:Īllow-popups which is responsible for permission to open links with target='_ blank' in a new window or call window.open().Īllow-same-origin - the contents of the iframe will retain their origin of (or ) and access to Cookie and localStorage of domain will be allowed without it, the video will not be shown.Īllow-scripts to allow scripts to work inside the iframe, since YouTube player runs on javascript. In the tag the test is inserted a YouTube video with a playlist to make sure that navigation over internal links of a playlist is not blocked. In the test of the Content-Security-Policy header directives to show embed YouTube videos was examined the minimum set of fetch directives (governing the loading from external sources) to allow video embedded in the tag.Ĭurrent test examines the impact of the sandbox directive to restrict the actions in the iframe into which the YouTube video is embedded. Vkontakte (VK.com) widgets for web-pages.authorization via social networks, code with.Rambler Top-100 OLD synchronous counter.Rambler Top-100 new synchronous counter.Plyr video player from CDN for your own videos.Plyr video player by CDN for Youtube's video playing.Plyr video player by CDN for Vimeo's video showing.Lottie player and Telegram Sticker TGS player.Google Maps redistribution of nonce to inline styles.Facebook SDK JS is not support 'nonce-value'.Amazon Interactive Video Service Player.Ace editor ( Cloud9 Editor) with Worker disabled.
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