311735 2026-04-08 09:31:23 -0700 [IFC] <br> with explicit line-height does not stretch the line box 2026-04-08 15:54:37 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 17757 P2 Normal --- 1 zalan zalan oldest_to_newest 2198003 0 zalan 2026-04-08 09:31:23 -0700 ssia 2198007 1 478964 zalan 2026-04-08 09:40:28 -0700 Created attachment 478964 Patch 2198147 2 zalan 2026-04-08 15:54:28 -0700 *** This bug has been marked as a duplicate of bug 17757 *** 478964 2026-04-08 09:40:28 -0700 2026-04-08 15:54:37 -0700 Patch bug-311735-20260408094027.patch text/plain 7750 zalan RnJvbSA1NTQ3NmU5MmFkNjE4MjJiYWFiMjMyN2ExZTY3MGZlYmRhZDFjMWJhIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBBbGFuIEJhcmFkbGF5IDx6YWxhbkBhcHBsZS5jb20+CkRhdGU6 IFdlZCwgOCBBcHIgMjAyNiAwOTozMDowOSAtMDcwMApTdWJqZWN0OiBbUEFUQ0hdIFtJRkNdIDxi cj4gd2l0aCBleHBsaWNpdCBsaW5lLWhlaWdodCBkb2VzIG5vdCBzdHJldGNoIHRoZQogbGluZSBi b3ggaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTMxMTczNQoKUmV2aWV3 ZWQgYnkgTk9CT0RZIChPT1BTISkuCgpXaGVuIHlvdSBzZXQgbGluZS1oZWlnaHQgb24gYSA8YnI+ IGVsZW1lbnQgKGUuZy4gYnIgeyBsaW5lLWhlaWdodDogMjAwcHggfSksCnRoZSBsaW5lIGNvbnRh aW5pbmcgdGhlIDxicj4gc2hvdWxkIGJlIDIwMHB4IHRhbGwuIEluc3RlYWQsIHRoZSA8YnI+J3MK bGluZS1oZWlnaHQgd2FzIGNvbXBsZXRlbHkgaWdub3JlZCBhbmQgdGhlIGxpbmUgdXNlZCB0aGUg ZGVmYXVsdCBmb250IGhlaWdodC4KClR3byB0aGluZ3Mgd2VyZSB3cm9uZzoKCjEuIGlubGluZUxl dmVsQm94QWZmZWN0c0xpbmVCb3goKSByZXR1cm5lZCBmYWxzZSBmb3IgYWxsIGxpbmUgYnJlYWsg Ym94ZXMsCiAgIG1lYW5pbmcgdGhlIDxicj4ncyBsYXlvdXQgYm91bmRzIG5ldmVyIGNvbnRyaWJ1 dGVkIHRvIHRoZSBsaW5lIGJveCBoZWlnaHQuCiAgIEZpeGVkOiByZXR1cm4gdHJ1ZSB3aGVuIHRo ZSA8YnI+IGhhcyBhbiBleHBsaWNpdCAobm9uLW5vcm1hbCkgbGluZS1oZWlnaHQuCgoyLiBUaGUg bGF5b3V0IGJvdW5kcyBmb3IgbGluZSBicmVhayBib3hlcyB3ZXJlIGNvbXB1dGVkIHVzaW5nIG9u bHkgdGhlIHBhcmVudAogICBpbmxpbmUgYm94J3MgZm9udCBtZXRyaWNzLCBpZ25vcmluZyB0aGUg PGJyPidzIG93biBsaW5lLWhlaWdodC4gRml4ZWQ6CiAgIHdoZW4gbGluZS1oZWlnaHQgaXMgZXhw bGljaXQsIGFwcGx5IHRoZSBzdGFuZGFyZCBDU1MgaGFsZi1sZWFkaW5nIG1vZGVsIC0tCiAgIGNv bXB1dGUgdGhlIGxlYWRpbmcgKGxpbmUtaGVpZ2h0IG1pbnVzIGZvbnQgbWV0cmljcyBoZWlnaHQp LCBzcGxpdCBpdAogICBlcXVhbGx5IGFib3ZlIGFuZCBiZWxvdyB0aGUgYmFzZWxpbmUsIHNhbWUg YXMgYW55IGlubGluZSBib3guCgoqIExheW91dFRlc3RzL2ltcG9ydGVkL3czYy93ZWItcGxhdGZv cm0tdGVzdHMvY3NzL2Nzcy1pbmxpbmUvYnItbGluZS1oZWlnaHQtZXhwZWN0ZWQuaHRtbDogQWRk ZWQuCiogTGF5b3V0VGVzdHMvaW1wb3J0ZWQvdzNjL3dlYi1wbGF0Zm9ybS10ZXN0cy9jc3MvY3Nz LWlubGluZS9ici1saW5lLWhlaWdodC1yZWYuaHRtbDogQWRkZWQuCgpDby1BdXRob3JlZC1CeTog Q2xhdWRlIE9wdXMgNC42ICgxTSBjb250ZXh0KSA8bm9yZXBseUBhbnRocm9waWMuY29tPgoqIExh eW91dFRlc3RzL2ltcG9ydGVkL3czYy93ZWItcGxhdGZvcm0tdGVzdHMvY3NzL2Nzcy1pbmxpbmUv YnItbGluZS1oZWlnaHQuaHRtbDogQWRkZWQuCiogU291cmNlL1dlYkNvcmUvbGF5b3V0L2Zvcm1h dHRpbmdDb250ZXh0cy9pbmxpbmUvSW5saW5lRm9ybWF0dGluZ1V0aWxzLmNwcDoKKFdlYkNvcmU6 OkxheW91dDo6SW5saW5lRm9ybWF0dGluZ1V0aWxzOjppbmxpbmVMZXZlbEJveEFmZmVjdHNMaW5l Qm94IGNvbnN0KToKKiBTb3VyY2UvV2ViQ29yZS9sYXlvdXQvZm9ybWF0dGluZ0NvbnRleHRzL2lu bGluZS9JbmxpbmVMaW5lQm94QnVpbGRlci5jcHA6CihXZWJDb3JlOjpMYXlvdXQ6OkxpbmVCb3hC dWlsZGVyOjpzZXRWZXJ0aWNhbFByb3BlcnRpZXNGb3JJbmxpbmVMZXZlbEJveCBjb25zdCk6Ci0t LQogLi4uL2lubGluZS9JbmxpbmVGb3JtYXR0aW5nVXRpbHMuY3BwICAgICAgICAgIHwgIDcgKysr LS0KIC4uLi9pbmxpbmUvSW5saW5lTGluZUJveEJ1aWxkZXIuY3BwICAgICAgICAgICB8ICA5ICsr KysrLS0KIC4uLi9jc3MtaW5saW5lL2JyLWxpbmUtaGVpZ2h0LWV4cGVjdGVkLmh0bWwgICB8IDIw ICsrKysrKysrKysrKysrCiAuLi4vY3NzL2Nzcy1pbmxpbmUvYnItbGluZS1oZWlnaHQtcmVmLmh0 bWwgICAgfCAyMCArKysrKysrKysrKysrKwogLi4uL2Nzcy9jc3MtaW5saW5lL2JyLWxpbmUtaGVp Z2h0Lmh0bWwgICAgICAgIHwgMjYgKysrKysrKysrKysrKysrKysrKwogNSBmaWxlcyBjaGFuZ2Vk LCA3OCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQogY3JlYXRlIG1vZGUgMTAwNjQ0IExh eW91dFRlc3RzL2ltcG9ydGVkL3czYy93ZWItcGxhdGZvcm0tdGVzdHMvY3NzL2Nzcy1pbmxpbmUv YnItbGluZS1oZWlnaHQtZXhwZWN0ZWQuaHRtbAogY3JlYXRlIG1vZGUgMTAwNjQ0IExheW91dFRl c3RzL2ltcG9ydGVkL3czYy93ZWItcGxhdGZvcm0tdGVzdHMvY3NzL2Nzcy1pbmxpbmUvYnItbGlu ZS1oZWlnaHQtcmVmLmh0bWwKIGNyZWF0ZSBtb2RlIDEwMDY0NCBMYXlvdXRUZXN0cy9pbXBvcnRl ZC93M2Mvd2ViLXBsYXRmb3JtLXRlc3RzL2Nzcy9jc3MtaW5saW5lL2JyLWxpbmUtaGVpZ2h0Lmh0 bWwKCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9sYXlvdXQvZm9ybWF0dGluZ0NvbnRleHRz L2lubGluZS9JbmxpbmVGb3JtYXR0aW5nVXRpbHMuY3BwIGIvU291cmNlL1dlYkNvcmUvbGF5b3V0 L2Zvcm1hdHRpbmdDb250ZXh0cy9pbmxpbmUvSW5saW5lRm9ybWF0dGluZ1V0aWxzLmNwcAppbmRl eCBmYWI4NDg0YjgyM2EuLjA5ZTNmNDM3ZTc0ZCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUv bGF5b3V0L2Zvcm1hdHRpbmdDb250ZXh0cy9pbmxpbmUvSW5saW5lRm9ybWF0dGluZ1V0aWxzLmNw cAorKysgYi9Tb3VyY2UvV2ViQ29yZS9sYXlvdXQvZm9ybWF0dGluZ0NvbnRleHRzL2lubGluZS9J bmxpbmVGb3JtYXR0aW5nVXRpbHMuY3BwCkBAIC0xMTAsOCArMTEwLDExIEBAIGJvb2wgSW5saW5l Rm9ybWF0dGluZ1V0aWxzOjppbmxpbmVMZXZlbEJveEFmZmVjdHNMaW5lQm94KGNvbnN0IElubGlu ZUxldmVsQm94JiBpCiAgICAgaWYgKCFpbmxpbmVMZXZlbEJveC5tYXlTdHJldGNoTGluZUJveCgp KQogICAgICAgICByZXR1cm4gZmFsc2U7CiAKLSAgICBpZiAoaW5saW5lTGV2ZWxCb3guaXNMaW5l QnJlYWtCb3goKSkKLSAgICAgICAgcmV0dXJuIGZhbHNlOworICAgIGlmIChpbmxpbmVMZXZlbEJv eC5pc0xpbmVCcmVha0JveCgpKSB7CisgICAgICAgIC8vIEEgbGluZSBicmVhayBib3ggYWZmZWN0 cyB0aGUgbGluZSBib3ggd2hlbiBpdCBoYXMgYSBub24tZGVmYXVsdAorICAgICAgICAvLyBsaW5l LWhlaWdodCAoZS5nLiBiciB7IGxpbmUtaGVpZ2h0OiAyMDBweCB9KS4KKyAgICAgICAgcmV0dXJu ICFpbmxpbmVMZXZlbEJveC5pc1ByZWZlcnJlZExpbmVIZWlnaHRGb250TWV0cmljc0Jhc2VkKCk7 CisgICAgfQogICAgIGlmIChpbmxpbmVMZXZlbEJveC5pc0xpc3RNYXJrZXIoKSkgewogICAgICAg ICAvLyBUaGlzIGRvZXMgbm90IG1hdGNoIG90aGVyIGJyb3dzZXIgZW5naW5lcy4gc2VlIHdlYmtp dC5vcmcvYi8yNTYzOTAuCiAgICAgICAgIHJldHVybiB0cnVlOwpkaWZmIC0tZ2l0IGEvU291cmNl L1dlYkNvcmUvbGF5b3V0L2Zvcm1hdHRpbmdDb250ZXh0cy9pbmxpbmUvSW5saW5lTGluZUJveEJ1 aWxkZXIuY3BwIGIvU291cmNlL1dlYkNvcmUvbGF5b3V0L2Zvcm1hdHRpbmdDb250ZXh0cy9pbmxp bmUvSW5saW5lTGluZUJveEJ1aWxkZXIuY3BwCmluZGV4IGFjNTE0YmU2YWZiNi4uMzU2NGY0YzQx Y2RjIDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViQ29yZS9sYXlvdXQvZm9ybWF0dGluZ0NvbnRleHRz L2lubGluZS9JbmxpbmVMaW5lQm94QnVpbGRlci5jcHAKKysrIGIvU291cmNlL1dlYkNvcmUvbGF5 b3V0L2Zvcm1hdHRpbmdDb250ZXh0cy9pbmxpbmUvSW5saW5lTGluZUJveEJ1aWxkZXIuY3BwCkBA IC0zNjIsOCArMzYyLDEzIEBAIHZvaWQgTGluZUJveEJ1aWxkZXI6OnNldFZlcnRpY2FsUHJvcGVy dGllc0ZvcklubGluZUxldmVsQm94KGNvbnN0IExpbmVCb3gmIGxpbmVCCiAgICAgICAgIHJldHVy bjsKICAgICB9CiAgICAgaWYgKGlubGluZUxldmVsQm94LmlzTGluZUJyZWFrQm94KCkpIHsKLSAg ICAgICAgYXV0byBwYXJlbnRBc2NlbnRBbmREZXNjZW50ID0gcHJpbWFyeUZvbnRNZXRyaWNzRm9y SW5saW5lQm94KGxpbmVCb3gucGFyZW50SW5saW5lQm94KGlubGluZUxldmVsQm94KSwgbGluZUJv eC5iYXNlbGluZVR5cGUoKSk7Ci0gICAgICAgIHNldFZlcnRpY2FsUHJvcGVydGllcyhwYXJlbnRB c2NlbnRBbmREZXNjZW50KTsKKyAgICAgICAgYXV0byBhc2NlbnRBbmREZXNjZW50ID0gcHJpbWFy eUZvbnRNZXRyaWNzRm9ySW5saW5lQm94KGxpbmVCb3gucGFyZW50SW5saW5lQm94KGlubGluZUxl dmVsQm94KSwgbGluZUJveC5iYXNlbGluZVR5cGUoKSk7CisgICAgICAgIHNldFZlcnRpY2FsUHJv cGVydGllcyhhc2NlbnRBbmREZXNjZW50KTsKKyAgICAgICAgaWYgKCFpbmxpbmVMZXZlbEJveC5p c1ByZWZlcnJlZExpbmVIZWlnaHRGb250TWV0cmljc0Jhc2VkKCkpIHsKKyAgICAgICAgICAgIC8v IFdoZW4gdGhlIEJSIGhhcyBhbiBleHBsaWNpdCBsaW5lLWhlaWdodCwgYXBwbHkgdGhlIHNhbWUg aGFsZi1sZWFkaW5nIG1vZGVsIGFzIHNldExheW91dEJvdW5kc0ZvcklubGluZUJveC4KKyAgICAg ICAgICAgIGF1dG8gaGFsZkxlYWRpbmcgPSAoSW5saW5lRm9ybWF0dGluZ1V0aWxzOjpzbmFwVG9J bnQoaW5saW5lTGV2ZWxCb3gucHJlZmVycmVkTGluZUhlaWdodCgpLCBpbmxpbmVMZXZlbEJveCwg SW5saW5lRm9ybWF0dGluZ1V0aWxzOjpTbmFwRGlyZWN0aW9uOjpGbG9vcikgLSBhc2NlbnRBbmRE ZXNjZW50LmhlaWdodCgpKSAvIDI7CisgICAgICAgICAgICBpbmxpbmVMZXZlbEJveC5zZXRMYXlv dXRCb3VuZHMoeyBhc2NlbnRBbmREZXNjZW50LmFzY2VudCArIGhhbGZMZWFkaW5nLCBhc2NlbnRB bmREZXNjZW50LmRlc2NlbnQgKyBoYWxmTGVhZGluZyB9KTsKKyAgICAgICAgfQogICAgICAgICBy ZXR1cm47CiAgICAgfQogICAgIGlmIChpbmxpbmVMZXZlbEJveC5pc0xpc3RNYXJrZXIoKSkgewpk aWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMvaW1wb3J0ZWQvdzNjL3dlYi1wbGF0Zm9ybS10ZXN0cy9j c3MvY3NzLWlubGluZS9ici1saW5lLWhlaWdodC1leHBlY3RlZC5odG1sIGIvTGF5b3V0VGVzdHMv aW1wb3J0ZWQvdzNjL3dlYi1wbGF0Zm9ybS10ZXN0cy9jc3MvY3NzLWlubGluZS9ici1saW5lLWhl aWdodC1leHBlY3RlZC5odG1sCm5ldyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAwMDAw MC4uYWUxNGVjODE0MTA3Ci0tLSAvZGV2L251bGwKKysrIGIvTGF5b3V0VGVzdHMvaW1wb3J0ZWQv dzNjL3dlYi1wbGF0Zm9ybS10ZXN0cy9jc3MvY3NzLWlubGluZS9ici1saW5lLWhlaWdodC1leHBl Y3RlZC5odG1sCkBAIC0wLDAgKzEsMjAgQEAKKzwhZG9jdHlwZSBodG1sPgorPGh0bWw+Cis8aGVh ZD4KKyAgPG1ldGEgY2hhcnNldD0idXRmLTgiPgorICA8dGl0bGU+Q1NTIFRlc3QgUmVmZXJlbmNl OiBCUiB3aXRoIGV4cGxpY2l0IGxpbmUtaGVpZ2h0IHN0cmV0Y2hlcyB0aGUgbGluZSBib3g8L3Rp dGxlPgorICA8bGluayByZWw9InN0eWxlc2hlZXQiIHR5cGU9InRleHQvY3NzIiBocmVmPSIvZm9u dHMvYWhlbS5jc3MiPgorICA8c3R5bGU+CisgIGJvZHkgeworICAgICAgbWFyZ2luOiAwOworICB9 CisgIGRpdiB7CisgICAgICBmb250OiAyMHB4LzEgQWhlbTsKKyAgfQorICA8L3N0eWxlPgorPC9o ZWFkPgorPGJvZHk+CisgIDxwPlRlc3QgcGFzc2VzIGlmIFggYXBwZWFycyBhdCBhcHByb3hpbWF0 ZWx5IDIwMHB4IGZyb20gdGhlIHRvcC48L3A+CisgIDxkaXYgc3R5bGU9InBhZGRpbmctdG9wOiAy MDBweCI+WDwvZGl2PgorPC9ib2R5PgorPC9odG1sPgpkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMv aW1wb3J0ZWQvdzNjL3dlYi1wbGF0Zm9ybS10ZXN0cy9jc3MvY3NzLWlubGluZS9ici1saW5lLWhl aWdodC1yZWYuaHRtbCBiL0xheW91dFRlc3RzL2ltcG9ydGVkL3czYy93ZWItcGxhdGZvcm0tdGVz dHMvY3NzL2Nzcy1pbmxpbmUvYnItbGluZS1oZWlnaHQtcmVmLmh0bWwKbmV3IGZpbGUgbW9kZSAx MDA2NDQKaW5kZXggMDAwMDAwMDAwMDAwLi5hZTE0ZWM4MTQxMDcKLS0tIC9kZXYvbnVsbAorKysg Yi9MYXlvdXRUZXN0cy9pbXBvcnRlZC93M2Mvd2ViLXBsYXRmb3JtLXRlc3RzL2Nzcy9jc3MtaW5s aW5lL2JyLWxpbmUtaGVpZ2h0LXJlZi5odG1sCkBAIC0wLDAgKzEsMjAgQEAKKzwhZG9jdHlwZSBo dG1sPgorPGh0bWw+Cis8aGVhZD4KKyAgPG1ldGEgY2hhcnNldD0idXRmLTgiPgorICA8dGl0bGU+ Q1NTIFRlc3QgUmVmZXJlbmNlOiBCUiB3aXRoIGV4cGxpY2l0IGxpbmUtaGVpZ2h0IHN0cmV0Y2hl cyB0aGUgbGluZSBib3g8L3RpdGxlPgorICA8bGluayByZWw9InN0eWxlc2hlZXQiIHR5cGU9InRl eHQvY3NzIiBocmVmPSIvZm9udHMvYWhlbS5jc3MiPgorICA8c3R5bGU+CisgIGJvZHkgeworICAg ICAgbWFyZ2luOiAwOworICB9CisgIGRpdiB7CisgICAgICBmb250OiAyMHB4LzEgQWhlbTsKKyAg fQorICA8L3N0eWxlPgorPC9oZWFkPgorPGJvZHk+CisgIDxwPlRlc3QgcGFzc2VzIGlmIFggYXBw ZWFycyBhdCBhcHByb3hpbWF0ZWx5IDIwMHB4IGZyb20gdGhlIHRvcC48L3A+CisgIDxkaXYgc3R5 bGU9InBhZGRpbmctdG9wOiAyMDBweCI+WDwvZGl2PgorPC9ib2R5PgorPC9odG1sPgpkaWZmIC0t Z2l0IGEvTGF5b3V0VGVzdHMvaW1wb3J0ZWQvdzNjL3dlYi1wbGF0Zm9ybS10ZXN0cy9jc3MvY3Nz LWlubGluZS9ici1saW5lLWhlaWdodC5odG1sIGIvTGF5b3V0VGVzdHMvaW1wb3J0ZWQvdzNjL3dl Yi1wbGF0Zm9ybS10ZXN0cy9jc3MvY3NzLWlubGluZS9ici1saW5lLWhlaWdodC5odG1sCm5ldyBm aWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAwMDAwMC4uYTRkZGVlZjAyNGRkCi0tLSAvZGV2 L251bGwKKysrIGIvTGF5b3V0VGVzdHMvaW1wb3J0ZWQvdzNjL3dlYi1wbGF0Zm9ybS10ZXN0cy9j c3MvY3NzLWlubGluZS9ici1saW5lLWhlaWdodC5odG1sCkBAIC0wLDAgKzEsMjYgQEAKKzwhZG9j dHlwZSBodG1sPgorPGh0bWw+Cis8aGVhZD4KKyAgPG1ldGEgY2hhcnNldD0idXRmLTgiPgorICA8 dGl0bGU+Q1NTIFRlc3Q6IEJSIHdpdGggZXhwbGljaXQgbGluZS1oZWlnaHQgc3RyZXRjaGVzIHRo ZSBsaW5lIGJveDwvdGl0bGU+CisgIDxsaW5rIHJlbD0iaGVscCIgaHJlZj0iaHR0cHM6Ly9kcmFm dHMuY3Nzd2cub3JnL2Nzcy1pbmxpbmUtMy8jbGluZS1oZWlnaHQtcHJvcGVydHkiPgorICA8bGlu ayByZWw9Im1hdGNoIiBocmVmPSJici1saW5lLWhlaWdodC1yZWYuaHRtbCI+CisgIDxsaW5rIHJl bD0ic3R5bGVzaGVldCIgdHlwZT0idGV4dC9jc3MiIGhyZWY9Ii9mb250cy9haGVtLmNzcyI+Cisg IDxtZXRhIG5hbWU9ImFzc2VydCIgY29udGVudD0iQSBCUiBlbGVtZW50IHdpdGggYW4gZXhwbGlj aXQgbGluZS1oZWlnaHQgc2hvdWxkIGNvbnRyaWJ1dGUgaXRzIGxheW91dCBib3VuZHMgdG8gdGhl IGxpbmUgYm94IGhlaWdodC4iPgorICA8c3R5bGU+CisgIGJvZHkgeworICAgICAgbWFyZ2luOiAw OworICB9CisgIGRpdiB7CisgICAgICBmb250OiAyMHB4LzEgQWhlbTsKKyAgfQorICBiciB7Cisg ICAgICBsaW5lLWhlaWdodDogMjAwcHg7CisgIH0KKyAgPC9zdHlsZT4KKzwvaGVhZD4KKzxib2R5 PgorICA8cD5UZXN0IHBhc3NlcyBpZiBYIGFwcGVhcnMgYXQgYXBwcm94aW1hdGVseSAyMDBweCBm cm9tIHRoZSB0b3AuPC9wPgorICA8ZGl2Pjxicj5YPC9kaXY+Cis8L2JvZHk+Cis8L2h0bWw+Cg==