Bindings generator should generate code for Promise-based APIs

[youenn fablet]

Currently, binding code promise based APIs need to be made manually.
It could be generated automatically based on direct use of DeferredWrapper or indirect use of DeferredWrapper through DOMPromise.

[youenn fablet]

Created attachment 254638 [details]
Patch

[youenn fablet]

Created attachment 254711 [details]
Adding test

[Darin Adler]

Comment on attachment 254711 [details]
Adding test

View in context: https://bugs.webkit.org/attachment.cgi?id=254711&action=review

> Source/WebCore/bindings/scripts/CodeGeneratorJS.pm:3662
> +            push(@implContent, $indent . "JSPromiseDeferred* promiseDeferred = JSPromiseDeferred::create(exec, castedThis->globalObject());\n");

I think auto* would be better; no need to repeat the type twice on the same line of code.

[youenn fablet]

Created attachment 254733 [details]
Patch for landing

[WebKit Commit Bot]

Comment on attachment 254733 [details]
Patch for landing

Clearing flags on attachment: 254733

Committed r185464: <http://trac.webkit.org/changeset/185464>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[WebKit Commit Bot]

Re-opened since this is blocked by bug 145894

[Alexey Proskuryakov]

The rollout bug says that this broke bindings tests, however it seems to have broken more than just those: <https://build.webkit.org/builders/Apple%20Yosemite%20Release%20WK2%20(Tests)/builds/5960>.

[youenn fablet]

Created attachment 254780 [details]
Rebasing expectations

[WebKit Commit Bot]

Comment on attachment 254780 [details]
Rebasing expectations

Clearing flags on attachment: 254780

Committed r185493: <http://trac.webkit.org/changeset/185493>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.