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Yuki Shiino authored
This is a reland of e1dce34f Original change's description: > bind-gen: Switch to the new IDL interface implementation > > Blink-V8 bindings team has been developing the new improved > Web IDL bindings system, and this patch enables the new > bindings implementation of Web IDL interfaces at build time. > > Note that other IDL definitions (buffer source types, > dictionaries, callback functions, etc.) are not affected and > the old bindings are still used for them. > > The new IDL interface implementation is not 100% compatible > with the old one, and we see the following changes/improvement > that are visible from author script. > > Behavioral changes: > - Cross origin attributes become accessor properties. > - Indexed/named properties' behaviors change. > - Legacy platform objects with indexed properties support > @@iterator property. > - Maplike supports size() operation. > - [NoInterfaceObject] removes 'constructor' property. > - Some of error messages change. > For these changes, new behaviors are better conforming to > Web IDL specification. > > Non-behavioral changes: > - Keep-alive-GC optimization is removed. > > For performance, there is no major difference in speed perf > and -17KB improvement in APK binary size. > > Pinpoint results > https://pinpoint-dot-chromeperf.appspot.com/job/1230bdd8920000 > https://pinpoint-dot-chromeperf.appspot.com/job/14b5b5d0920000 > https://pinpoint-dot-chromeperf.appspot.com/job/12ca6424920000 > https://pinpoint-dot-chromeperf.appspot.com/job/14e3aa48920000 > > Bug: 839389 > Change-Id: I9de8de3cc9e37b4ee46333c9270fe49bbdd69534 > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2081633 > Commit-Queue: Yuki Shiino <yukishiino@chromium.org> > Reviewed-by: Kent Tamura <tkent@chromium.org> > Reviewed-by: Kentaro Hara <haraken@chromium.org> > Reviewed-by: Hitoshi Yoshida <peria@chromium.org> > Cr-Commit-Position: refs/heads/master@{#793165} About perf: APK size +7KB https://pinpoint-dot-chromeperf.appspot.com/job/143264c6920000 https://pinpoint-dot-chromeperf.appspot.com/job/174ee7a9920000 https://pinpoint-dot-chromeperf.appspot.com/job/175f8f66920000 Bug: 839389 Change-Id: Ib5a486eba6627d3dcb40efc3a617c90511645b1b Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2335713 Commit-Queue: Yuki Shiino <yukishiino@chromium.org> Reviewed-by:
Kent Tamura <tkent@chromium.org> Reviewed-by:
Kentaro Hara <haraken@chromium.org> Reviewed-by:
Hitoshi Yoshida <peria@chromium.org> Cr-Commit-Position: refs/heads/master@{#798235}
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