Notify clients when the user plays media otherwise prevented from autoplaying

[Matt Rajca]

Notify clients when the user plays media (with a user gesture) otherwise prevented from autoplaying.

[Matt Rajca]

Created attachment 299637 [details]
Patch

[Matt Rajca]

Created attachment 299644 [details]
Patch

[Alex Christensen]

Comment on attachment 299644 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=299644&action=review

> Source/WebKit2/UIProcess/API/C/WKPageUIClient.h:729
>      WKRequestPointerLockCallback                                        requestPointerLock;
>      WKDidLosePointerLockCallback                                        didLosePointerLock;
> +    WKDidPlayMediaPreventedFromPlayingWithoutUserGesture                didPlayMediaPreventedFromPlayingWithoutUserGesture;

I'm not sure if we need to make another version of the client to maintain binary compatibility.  It seems like the pointer lock stuff was added recently enough that maybe the answer is no.

[Alex Christensen]

Comment on attachment 299644 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=299644&action=review

> Source/WebKit2/UIProcess/WebPageProxy.messages.in:441
> +    DidPlayMediaPreventedFromPlayingWithoutUserGesture()

This name is a bit verbose, but I can't think of anything better.

> Tools/TestWebKitAPI/Tests/WebKit2/js-play-with-controls.html:5
> +                setTimeout(function() {

Could we remove this setTimeout?

> Tools/TestWebKitAPI/Tests/WebKit2Cocoa/WebsitePolicies.mm:217
> +TEST(WebKit2, WebsitePoliciesPlayAfterPreventedAutoplay)

It would be good to test that a video that shouldn't autoplay doesn't call the didPlayMediaPreventedFromPlayingWithoutUserGesture when you play it.

[Matt Rajca]

(In reply to comment #4)
> Comment on attachment 299644 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=299644&action=review
> 
> > Source/WebKit2/UIProcess/WebPageProxy.messages.in:441
> > +    DidPlayMediaPreventedFromPlayingWithoutUserGesture()
> 
> This name is a bit verbose, but I can't think of anything better.
> 
> > Tools/TestWebKitAPI/Tests/WebKit2/js-play-with-controls.html:5
> > +                setTimeout(function() {
> 
> Could we remove this setTimeout?

Done.

> 
> > Tools/TestWebKitAPI/Tests/WebKit2Cocoa/WebsitePolicies.mm:217
> > +TEST(WebKit2, WebsitePoliciesPlayAfterPreventedAutoplay)
> 
> It would be good to test that a video that shouldn't autoplay doesn't call
> the didPlayMediaPreventedFromPlayingWithoutUserGesture when you play it.

I'll add one.

[Matt Rajca]

Created attachment 299762 [details]
Patch

[Matt Rajca]

Created attachment 299773 [details]
Patch

[Matt Rajca]

Created attachment 299779 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 299779 [details]
Patch

Clearing flags on attachment: 299779

Committed r211193: <http://trac.webkit.org/changeset/211193>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Ryan Haddad]

Reverted r211193 for reason:

This change broke internal builds.

Committed r211200: <http://trac.webkit.org/changeset/211200>

[Matt Rajca]

Created attachment 299820 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 299820 [details]
Patch

Clearing flags on attachment: 299820

Committed r211226: <http://trac.webkit.org/changeset/211226>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.