223375 2021-03-17 04:45:39 -0700 REGRESSION (r272019): Momentum scrolling in proximity css-scroll-snap scroll areas broken 2021-03-17 10:10:15 -0700 1 1 1 Unclassified WebKit Scrolling WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 mrobinson mrobinson simon.fraser webkit-bug-importer oldest_to_newest 1740660 0 mrobinson 2021-03-17 04:45:39 -0700 Refactoring in https://trac.webkit.org/changeset/272019 broke momentum scrolling in when css-scroll-snap and proximity scrolling is enabled. 1740666 1 423472 mrobinson 2021-03-17 04:53:45 -0700 Created attachment 423472 Patch 1740741 2 423472 mrobinson 2021-03-17 09:44:25 -0700 Comment on attachment 423472 Patch Thanks for the review! 1740762 3 ews-feeder 2021-03-17 10:09:07 -0700 Committed r274564: <https://commits.webkit.org/r274564> All reviewed patches have been landed. Closing bug and clearing flags on attachment 423472. 1740764 4 webkit-bug-importer 2021-03-17 10:10:15 -0700 <rdar://problem/75531926> 423472 2021-03-17 04:53:45 -0700 2021-03-17 10:09:08 -0700 Patch bug-223375-20210317125343.patch text/plain 2864 mrobinson U3VidmVyc2lvbiBSZXZpc2lvbjogMjc0NDEzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNThhMjM3MWNjYTE1MmJm ZDg0NDk2NzQyNjU3MzVhZmFmNzdjOWQ1ZS4uYzBlM2ZhY2M3ZjJiMjlhY2Y4YjZkYmRjZjM2ODZi M2YzMzViN2MxMSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIwIEBACisyMDIxLTAzLTE3ICBNYXJ0 aW4gUm9iaW5zb24gIDxtcm9iaW5zb25AaWdhbGlhLmNvbT4KKworICAgICAgICBSRUdSRVNTSU9O IChyMjcyMDE5KTogTW9tZW50dW0gc2Nyb2xsaW5nIGluIHByb3hpbWl0eSBjc3Mtc2Nyb2xsLXNu YXAgc2Nyb2xsIGFyZWFzIGJyb2tlbgorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9z aG93X2J1Zy5jZ2k/aWQ9MjIzMzc1CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BT ISkuCisKKyAgICAgICAgU2VsZWN0aXZlbHkgcmV2ZXJ0IHRoZSBwcm9ibGVtYXRpYyByZWZhY3Rv cmluZyBpbiByMjcyMDE5LiBJdCBpcyBkaWZmaWN1bHQgdG8gcmV2ZXJ0CisgICAgICAgIHRoZSBl bnRpcmUgY2hhbmdlIHNpbmNlIGEgbm9uLXRyaXZpYWwgYW1vdW50IG9mIHN1YnNlcXVlbnQgY2hh bmdlcyBkZXBlbmQgb24gaXQuCisKKyAgICAgICAgTm8gbmV3IHRlc3RzLiBUaGlzIGNoYW5nZSBp cyBhIHNlbGVjdGl2ZSByZXZlcnQgYW5kIGFuaW1hdGlvbiBmb3IgbW9tZW50dW0KKyAgICAgICAg c2Nyb2xsaW5nIGlzIHZlcnkgZGlmZmljdWx0IHRvIHRlc3QuCisKKyAgICAgICAgKiBwbGF0Zm9y bS9TY3JvbGxTbmFwQW5pbWF0b3JTdGF0ZS5jcHA6CisgICAgICAgIChXZWJDb3JlOjpTY3JvbGxT bmFwQW5pbWF0b3JTdGF0ZTo6dGFyZ2V0T2Zmc2V0Rm9yU3RhcnRPZmZzZXQgY29uc3QpOiBSZXZl cnQgY2hhbmdlcworICAgICAgICBmcm9tIHIyNzIwMTkuCisKIDIwMjEtMDMtMTAgIFNlcmdpbyBW aWxsYXIgU2VuaW4gIDxzdmlsbGFyQGlnYWxpYS5jb20+CiAKICAgICAgICAgRG8gbm90IHNocmlu ayByYWRpbyBidXR0b25zIGJlbGxvdyBpdHMgc2l6ZQpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNv cmUvcGxhdGZvcm0vU2Nyb2xsU25hcEFuaW1hdG9yU3RhdGUuY3BwIGIvU291cmNlL1dlYkNvcmUv cGxhdGZvcm0vU2Nyb2xsU25hcEFuaW1hdG9yU3RhdGUuY3BwCmluZGV4IDdkNjhkNTBkZGU3NmU4 OTA5NmNkM2U1OGYzZmMzOTFmZmM2NzE3N2MuLmNiYWI2OWIyZWY2MDcyNWEwZGJiNWIzY2FlM2Jk OTI3NmQ4MjJlZjMgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL1Njcm9sbFNu YXBBbmltYXRvclN0YXRlLmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS9wbGF0Zm9ybS9TY3JvbGxT bmFwQW5pbWF0b3JTdGF0ZS5jcHAKQEAgLTkzLDExICs5MywxNyBAQCBGbG9hdFBvaW50IFNjcm9s bFNuYXBBbmltYXRvclN0YXRlOjpjdXJyZW50QW5pbWF0ZWRTY3JvbGxPZmZzZXQoYm9vbCYgaXNB bmltYXRpbwogCiBmbG9hdCBTY3JvbGxTbmFwQW5pbWF0b3JTdGF0ZTo6dGFyZ2V0T2Zmc2V0Rm9y U3RhcnRPZmZzZXQoU2Nyb2xsRXZlbnRBeGlzIGF4aXMsIGZsb2F0IG1heFNjcm9sbE9mZnNldCwg ZmxvYXQgc3RhcnRPZmZzZXQsIGZsb2F0IHByZWRpY3RlZE9mZnNldCwgZmxvYXQgcGFnZVNjYWxl LCBmbG9hdCBpbml0aWFsRGVsdGEsIHVuc2lnbmVkJiBvdXRBY3RpdmVTbmFwSW5kZXgpIGNvbnN0 CiB7Ci0gICAgTGF5b3V0VW5pdCBwcm9wb3NlZE9mZnNldDsKLSAgICBzdGQ6OnRpZShwcm9wb3Nl ZE9mZnNldCwgb3V0QWN0aXZlU25hcEluZGV4KSA9IG1fc25hcE9mZnNldHNJbmZvLmNsb3Nlc3RT bmFwT2Zmc2V0KGF4aXMsIExheW91dFVuaXQocHJlZGljdGVkT2Zmc2V0IC8gcGFnZVNjYWxlKSwg aW5pdGlhbERlbHRhKTsKLSAgICBpZiAob3V0QWN0aXZlU25hcEluZGV4ICE9IGludmFsaWRTbmFw T2Zmc2V0SW5kZXgpCi0gICAgICAgIHJldHVybiBwYWdlU2NhbGUgKiBwcm9wb3NlZE9mZnNldDsK LSAgICByZXR1cm4gY2xhbXBUbzxmbG9hdD4oc3RhcnRPZmZzZXQsIDAsIG1heFNjcm9sbE9mZnNl dCk7CisgICAgY29uc3QgYXV0byYgc25hcE9mZnNldHMgPSBtX3NuYXBPZmZzZXRzSW5mby5vZmZz ZXRzRm9yQXhpcyhheGlzKTsKKyAgICBpZiAoc25hcE9mZnNldHMuaXNFbXB0eSgpKSB7CisgICAg ICAgIG91dEFjdGl2ZVNuYXBJbmRleCA9IGludmFsaWRTbmFwT2Zmc2V0SW5kZXg7CisgICAgICAg IHJldHVybiBjbGFtcFRvPGZsb2F0PihzdGFydE9mZnNldCwgMCwgbWF4U2Nyb2xsT2Zmc2V0KTsK KyAgICB9CisKKyAgICBmbG9hdCB0YXJnZXRPZmZzZXQgPSBtX3NuYXBPZmZzZXRzSW5mby5jbG9z ZXN0U25hcE9mZnNldChheGlzLCBMYXlvdXRVbml0KHByZWRpY3RlZE9mZnNldCAvIHBhZ2VTY2Fs ZSksIGluaXRpYWxEZWx0YSkuZmlyc3Q7CisgICAgZmxvYXQgbWluaW11bVRhcmdldE9mZnNldCA9 IHN0ZDo6bWF4PGZsb2F0PigwLCBzbmFwT2Zmc2V0cy5maXJzdCgpLm9mZnNldCk7CisgICAgZmxv YXQgbWF4aW11bVRhcmdldE9mZnNldCA9IHN0ZDo6bWluPGZsb2F0PihtYXhTY3JvbGxPZmZzZXQs IHNuYXBPZmZzZXRzLmxhc3QoKS5vZmZzZXQpOworICAgIHRhcmdldE9mZnNldCA9IGNsYW1wVG88 ZmxvYXQ+KHRhcmdldE9mZnNldCwgbWluaW11bVRhcmdldE9mZnNldCwgbWF4aW11bVRhcmdldE9m ZnNldCk7CisgICAgcmV0dXJuIHBhZ2VTY2FsZSAqIHRhcmdldE9mZnNldDsKIH0KIAogVGV4dFN0 cmVhbSYgb3BlcmF0b3I8PChUZXh0U3RyZWFtJiB0cywgY29uc3QgU2Nyb2xsU25hcEFuaW1hdG9y U3RhdGUmIHN0YXRlKQo=