LGTM On Tue, Jun 6, 2023 at 1:57 PM Simon Hangl <simo...@chromium.org> wrote:
> Contact emails > > simo...@google.com > > Explainer > > https://github.com/screen-share/capture-all-screens/blob/main/explainer.md > > Specification > > https://screen-share.github.io/capture-all-screens/ > > Design docs > > https://screen-share.github.io/capture-all-screens > > https://github.com/screen-share/capture-all-screens/blob/main/explainer.md > > > https://docs.google.com/document/d/1p8hhW8cp1PbhEClMTWzYGjfTkBxaNcD34170F60FRpg/edit?resourcekey=0-gLQD4Q6bPVJlZ3gEyZ4_mA#heading=h.qxjlhbc2utcv > > Summary > > Capture all the screens currently connected to the device using > getAllScreensMedia(). > > Calling getDisplayMedia() multiple times requires multiple user gestures, > burdens the user with choosing the next screen each time, and does not > guarantee to the app that all the screens were selected. > getAllScreensMedia() improves on all of these fronts. > > (As this feature has extreme privacy ramifications, it is only exposed > behind an enterprise policy, and users are warned before recording even > starts, that recording *could* start at some point.) > > > Blink component > > Blink>GetDisplayMediaSet > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EGetDisplayMediaSet> > > TAG review > > None > > TAG review status > > Pending > > Risks > > Interoperability and Compatibility > > This API is only available to origins allowlisted by administrators > through a policy. The policy itself is non-standard, limiting even > theoretical interoperability.This API rejects requests from pages that are > not allow-listed through an administrator. The likelihood of this API being > adopted by a browser that does not provide administrators mechanisms to > manage clients is low. > > > Gecko: N/A - given that the API is limited to managed configurations, > it's not clear that requesting a position is needed > > WebKit: N/A - given that the API is limited to managed configurations, > it's not clear that requesting a position is needed > > Web developers: Positive ( > https://github.com/screen-share/capture-all-screens/issues/9) > > Other signals: > > Ergonomics > > No > > Security > > 1. > > Risk of malicious sites exploiting the API and gaining access to > sensitive information on users' devices. This risk is mitigated by the API > only being accessible to origins allowlisted by an enterprise policy. > 2. > > Risk of users loading private information that gets recorded and made > available to apps affiliated with their device's admin. This risk is > mitigated by informing users that recording might start at any moment > before the API becomes accessible. (In CrOS, this warning is delivered in > the log-in screen, and when users log-in despite the warning, this is > tantamount to assent.) > 3. > > Risk of users forgetting that their screens are being recorded. This > risk is mitigated through a persistent notification. > > > > WebView application risks > > None > > > Goals for experimentation > > Learn about the experience of web developers and how this API fulfills > their needs. > > Ongoing technical constraints > > None > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, Chrome OS, Android, and Android WebView)? > > No > > This API is initially implemented on CrOS, where demand for it is > greatest, and where we have the most flexibility in offering users early > warning that their screens may be recorded if they proceed past the log-in > screen. Lessons learned from shipping this API on CrOS will be used when > deciding how to correctly implement such warnings on other platforms. > > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> > ? > > No, as WPTs don’t support setting of managed policies. The API is tested > by a number of unit- and browser- tests (Test files > <https://source.chromium.org/search?q=getallscreensmedia%20f:test.cc%20-f:out%2F&sq=> > ). > > DevTrial instructions > > https://github.com/screen-share/capture-all-screens/blob/main/HOWTO.md > > Flag name > > enable-get-all-screens-media > > Requires code in //chrome? > > True. To support this API, embedders need to implement the > ContentBrowserClient::ContentCreateScreenEnumerator > <https://source.chromium.org/chromium/chromium/src/+/refs/heads/main:content/public/browser/content_browser_client.h;l=1377;drc=9c68f2c46912577bf73bcf032c0f8c00379a0bca> > interface. > > Tracking bug > > https://bugs.chromium.org/p/chromium/issues/detail?id=1300883 > > Launch bug > > https://bugs.chromium.org/p/chromium/issues/detail?id=1300881 > > Estimated milestones > > OriginTrial desktop last > > 119 > > OriginTrial desktop first > > 117 > > DevTrial on desktop > > 116 > > > Link to entry on the Chrome Platform Status > > https://chromestatus.com/feature/6284029979525120 > > Links to previous Intent discussions > > Intent to prototype: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAEdDZo9N354i6eST0x19TXwpeBtgs5_gJUYVF%2BTKLpiJySDADg%40mail.gmail.com > > Ready for trial: > > https://groups.google.com/a/chromium.org/g/blink-dev/c/e_cUVJEvzuY?pli=1 > > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to blink-dev+unsubscr...@chromium.org. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAEdDZo8ijX%3DMG_bE_U0%2B_HMOd1VSBj8GM5fv13HZ69gtoeHgdw%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAEdDZo8ijX%3DMG_bE_U0%2B_HMOd1VSBj8GM5fv13HZ69gtoeHgdw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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