239028 2022-04-09 06:49:35 -0700 Clean up Element::isFocusableWithoutResolvingFullStyle() 2022-04-19 02:30:10 -0700 1 1 1 Unclassified WebKit DOM WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ntim ntim cdumez cmarcelo darin esprehn+autocc ews-watchlist kangil.han koivisto webkit-bug-importer oldest_to_newest 1860011 0 ntim 2022-04-09 06:49:35 -0700 Clean up isFocusableWithoutResolvingFullStyle() by using a shared lambda for different checks. 1860012 1 457161 ntim 2022-04-09 06:52:24 -0700 Created attachment 457161 Patch 1860408 2 457161 darin 2022-04-11 14:28:28 -0700 Comment on attachment 457161 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=457161&action=review > Source/WebCore/dom/Element.cpp:3560 > + auto isFocusableStyle = [](const RenderStyle* style) -> bool { Since this won’t work on null, it should take RenderStyle&, not *. > Source/WebCore/dom/Element.cpp:3568 > + return isFocusableStyle(renderStyle()); And we would put the * here at the call site. 1862048 3 webkit-bug-importer 2022-04-16 06:50:13 -0700 <rdar://problem/91848897> 1862284 4 457814 ntim 2022-04-18 12:13:28 -0700 Created attachment 457814 Patch 1862285 5 ntim 2022-04-18 12:14:17 -0700 (In reply to Darin Adler from comment #2) > Comment on attachment 457161 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=457161&action=review > > > Source/WebCore/dom/Element.cpp:3560 > > + auto isFocusableStyle = [](const RenderStyle* style) -> bool { > > Since this won’t work on null, it should take RenderStyle&, not *. Yeah, the previous version crashed as EWS showed, made it check for the style's existence as well so I don't duplicate it. 1862466 6 457814 koivisto 2022-04-19 01:58:44 -0700 Comment on attachment 457814 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=457814&action=review > Source/WebCore/dom/Element.cpp:3560 > + auto isFocusableStyle = [](const RenderStyle* style) -> bool { ->bool is not necessary 1862468 7 457868 ntim 2022-04-19 02:24:55 -0700 Created attachment 457868 [fast-cq] Patch 1862470 8 ews-feeder 2022-04-19 02:30:08 -0700 Committed r293011 (249750@main): <https://commits.webkit.org/249750@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 457868. 457161 2022-04-09 06:52:24 -0700 2022-04-18 12:13:24 -0700 Patch bug-239028-20220409155223.patch text/plain 2418 ntim U3VidmVyc2lvbiBSZXZpc2lvbjogMjkyNjc2CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYTliMTcwMjRjNzljNjc4 YTEwMDZiYmEyMWYwZDM5OGM5NGEzOWVjNy4uMDdlYWRhNjlkMDAxNGEwOTg1YzhiOGIwMzBhNmU4 Yzg5NTdmODRkYyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDEzIEBACisyMDIyLTA0LTA5ICBUaW0g Tmd1eWVuICA8bnRpbUBhcHBsZS5jb20+CisKKyAgICAgICAgQ2xlYW4gdXAgRWxlbWVudDo6aXNG b2N1c2FibGVXaXRob3V0UmVzb2x2aW5nRnVsbFN0eWxlKCkKKyAgICAgICAgaHR0cHM6Ly9idWdz LndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIzOTAyOAorCisgICAgICAgIFJldmlld2VkIGJ5 IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogZG9tL0VsZW1lbnQuY3BwOgorICAgICAgICAo V2ViQ29yZTo6RWxlbWVudDo6aXNGb2N1c2FibGVXaXRob3V0UmVzb2x2aW5nRnVsbFN0eWxlIGNv bnN0KToKKwogMjAyMi0wNC0wOCAgS2F0ZSBDaGVuZXkgIDxrYXRoZXJpbmVfY2hlbmV5QGFwcGxl LmNvbT4KIAogICAgICAgICBTaGFyaW5nIHNlcnZpY2VzIHBpY2tlciBtZW51IE1haWwgcHJlc2Vu dHMgaW4gdGhlIHdyb25nIHBsYWNlIHdoZW4gY29tcG9zZSB3ZWIgdmlldyBpcyBzY3JvbGxlZApk aWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvZG9tL0VsZW1lbnQuY3BwIGIvU291cmNlL1dlYkNv cmUvZG9tL0VsZW1lbnQuY3BwCmluZGV4IGUwMGMxZjlhODk1NGVlMGI4Y2JjMWQ4MmQzMGI2MDFk ZmUxMzliZWMuLjk0YWI4NzBkYzNkMzlmNTY3YTU1YWI4Zjk0NGQxOWQzM2VmNTQ0MjEgMTAwNjQ0 Ci0tLSBhL1NvdXJjZS9XZWJDb3JlL2RvbS9FbGVtZW50LmNwcAorKysgYi9Tb3VyY2UvV2ViQ29y ZS9kb20vRWxlbWVudC5jcHAKQEAgLTM1NTcsOCArMzU1NywxNSBAQCBib29sIEVsZW1lbnQ6Omhh c1ZhbGlkU3R5bGUoKSBjb25zdAogCiBib29sIEVsZW1lbnQ6OmlzRm9jdXNhYmxlV2l0aG91dFJl c29sdmluZ0Z1bGxTdHlsZSgpIGNvbnN0CiB7CisgICAgYXV0byBpc0ZvY3VzYWJsZVN0eWxlID0g W10oY29uc3QgUmVuZGVyU3R5bGUqIHN0eWxlKSAtPiBib29sIHsKKyAgICAgICAgcmV0dXJuIHN0 eWxlLT5kaXNwbGF5KCkgIT0gRGlzcGxheVR5cGU6Ok5vbmUKKyAgICAgICAgICAgICYmIHN0eWxl LT5kaXNwbGF5KCkgIT0gRGlzcGxheVR5cGU6OkNvbnRlbnRzCisgICAgICAgICAgICAmJiBzdHls ZS0+dmlzaWJpbGl0eSgpID09IFZpc2liaWxpdHk6OlZpc2libGUKKyAgICAgICAgICAgICYmICFz dHlsZS0+ZWZmZWN0aXZlSW5lcnQoKTsKKyAgICB9OworCiAgICAgaWYgKHJlbmRlclN0eWxlKCkg fHwgaGFzVmFsaWRTdHlsZSgpKQotICAgICAgICByZXR1cm4gcmVuZGVyU3R5bGUoKSAmJiByZW5k ZXJTdHlsZSgpLT52aXNpYmlsaXR5KCkgPT0gVmlzaWJpbGl0eTo6VmlzaWJsZSAmJiAhcmVuZGVy U3R5bGUoKS0+ZWZmZWN0aXZlSW5lcnQoKTsKKyAgICAgICAgcmV0dXJuIGlzRm9jdXNhYmxlU3R5 bGUocmVuZGVyU3R5bGUoKSk7CiAKICAgICBhdXRvIGNvbXB1dGVkU3R5bGVGb3JFbGVtZW50ID0g W10oRWxlbWVudCYgZWxlbWVudCkgLT4gY29uc3QgUmVuZGVyU3R5bGUqIHsKICAgICAgICAgYXV0 byogc3R5bGUgPSBlbGVtZW50Lmhhc05vZGVGbGFnKE5vZGVGbGFnOjpJc0NvbXB1dGVkU3R5bGVJ bnZhbGlkRmxhZykgPyBudWxscHRyIDogZWxlbWVudC5leGlzdGluZ0NvbXB1dGVkU3R5bGUoKTsK QEAgLTM1NjcsMTMgKzM1NzQsNyBAQCBib29sIEVsZW1lbnQ6OmlzRm9jdXNhYmxlV2l0aG91dFJl c29sdmluZ0Z1bGxTdHlsZSgpIGNvbnN0CiAKICAgICAvLyBDb21wdXRlIHN0eWxlIGluIHlldCB1 bnN0eWxlZCBzdWJ0cmVlLgogICAgIGF1dG8qIHN0eWxlID0gY29tcHV0ZWRTdHlsZUZvckVsZW1l bnQoY29uc3RfY2FzdDxFbGVtZW50Jj4oKnRoaXMpKTsKLSAgICBpZiAoIXN0eWxlKQotICAgICAg ICByZXR1cm4gZmFsc2U7Ci0KLSAgICBpZiAoc3R5bGUtPmRpc3BsYXkoKSA9PSBEaXNwbGF5VHlw ZTo6Tm9uZSB8fCBzdHlsZS0+ZGlzcGxheSgpID09IERpc3BsYXlUeXBlOjpDb250ZW50cykKLSAg ICAgICAgcmV0dXJuIGZhbHNlOwotCi0gICAgaWYgKHN0eWxlLT52aXNpYmlsaXR5KCkgIT0gVmlz aWJpbGl0eTo6VmlzaWJsZSB8fCBzdHlsZS0+ZWZmZWN0aXZlSW5lcnQoKSkKKyAgICBpZiAoIXN0 eWxlIHx8ICFpc0ZvY3VzYWJsZVN0eWxlKHN0eWxlKSkKICAgICAgICAgcmV0dXJuIGZhbHNlOwog CiAgICAgZm9yIChhdXRvJiBlbGVtZW50IDogY29tcG9zZWRUcmVlQW5jZXN0b3JzKGNvbnN0X2Nh c3Q8RWxlbWVudCY+KCp0aGlzKSkpIHsK 457814 2022-04-18 12:13:28 -0700 2022-04-19 01:58:44 -0700 Patch bug-239028-20220418211327.patch text/plain 2359 ntim U3VidmVyc2lvbiBSZXZpc2lvbjogMjkyOTUxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZThmZDEwYTVmMDA5Mzdk ZGEyNTMyNzczYzdlNTU1ZjVkYTgwMDM0Yy4uOGE4M2MzZGYyYmQ1NWEwNTVhNjQxYTliNzhhOTAy YmU3YmU1NDllNSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDEzIEBACisyMDIyLTA0LTA5ICBUaW0g Tmd1eWVuICA8bnRpbUBhcHBsZS5jb20+CisKKyAgICAgICAgQ2xlYW4gdXAgRWxlbWVudDo6aXNG b2N1c2FibGVXaXRob3V0UmVzb2x2aW5nRnVsbFN0eWxlKCkKKyAgICAgICAgaHR0cHM6Ly9idWdz LndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIzOTAyOAorCisgICAgICAgIFJldmlld2VkIGJ5 IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogZG9tL0VsZW1lbnQuY3BwOgorICAgICAgICAo V2ViQ29yZTo6RWxlbWVudDo6aXNGb2N1c2FibGVXaXRob3V0UmVzb2x2aW5nRnVsbFN0eWxlIGNv bnN0KToKKwogMjAyMi0wNC0xNyAgQ2hyaXMgRHVtZXogIDxjZHVtZXpAYXBwbGUuY29tPgogCiAg ICAgICAgIExldmVyYWdlIFN0cmluZ1ZpZXcgaW4gbW9yZSBwbGFjZXMKZGlmZiAtLWdpdCBhL1Nv dXJjZS9XZWJDb3JlL2RvbS9FbGVtZW50LmNwcCBiL1NvdXJjZS9XZWJDb3JlL2RvbS9FbGVtZW50 LmNwcAppbmRleCAwMjk2MmRlMjgwNmU2MDI5ZDE0NGZhZmMyYzc4MmU2ZDY3NmUwN2FjLi4wNjNl ODkzYTY2ZDlhOGEwY2ZkNzRhMjg4NWU0NTMxMmMyZmM0NDlmIDEwMDY0NAotLS0gYS9Tb3VyY2Uv V2ViQ29yZS9kb20vRWxlbWVudC5jcHAKKysrIGIvU291cmNlL1dlYkNvcmUvZG9tL0VsZW1lbnQu Y3BwCkBAIC0zNTU3LDggKzM1NTcsMTYgQEAgYm9vbCBFbGVtZW50OjpoYXNWYWxpZFN0eWxlKCkg Y29uc3QKIAogYm9vbCBFbGVtZW50Ojppc0ZvY3VzYWJsZVdpdGhvdXRSZXNvbHZpbmdGdWxsU3R5 bGUoKSBjb25zdAogeworICAgIGF1dG8gaXNGb2N1c2FibGVTdHlsZSA9IFtdKGNvbnN0IFJlbmRl clN0eWxlKiBzdHlsZSkgLT4gYm9vbCB7CisgICAgICAgIHJldHVybiBzdHlsZQorICAgICAgICAg ICAgJiYgc3R5bGUtPmRpc3BsYXkoKSAhPSBEaXNwbGF5VHlwZTo6Tm9uZQorICAgICAgICAgICAg JiYgc3R5bGUtPmRpc3BsYXkoKSAhPSBEaXNwbGF5VHlwZTo6Q29udGVudHMKKyAgICAgICAgICAg ICYmIHN0eWxlLT52aXNpYmlsaXR5KCkgPT0gVmlzaWJpbGl0eTo6VmlzaWJsZQorICAgICAgICAg ICAgJiYgIXN0eWxlLT5lZmZlY3RpdmVJbmVydCgpOworICAgIH07CisKICAgICBpZiAocmVuZGVy U3R5bGUoKSB8fCBoYXNWYWxpZFN0eWxlKCkpCi0gICAgICAgIHJldHVybiByZW5kZXJTdHlsZSgp ICYmIHJlbmRlclN0eWxlKCktPnZpc2liaWxpdHkoKSA9PSBWaXNpYmlsaXR5OjpWaXNpYmxlICYm ICFyZW5kZXJTdHlsZSgpLT5lZmZlY3RpdmVJbmVydCgpOworICAgICAgICByZXR1cm4gaXNGb2N1 c2FibGVTdHlsZShyZW5kZXJTdHlsZSgpKTsKIAogICAgIGF1dG8gY29tcHV0ZWRTdHlsZUZvckVs ZW1lbnQgPSBbXShFbGVtZW50JiBlbGVtZW50KSAtPiBjb25zdCBSZW5kZXJTdHlsZSogewogICAg ICAgICBhdXRvKiBzdHlsZSA9IGVsZW1lbnQuaGFzTm9kZUZsYWcoTm9kZUZsYWc6OklzQ29tcHV0 ZWRTdHlsZUludmFsaWRGbGFnKSA/IG51bGxwdHIgOiBlbGVtZW50LmV4aXN0aW5nQ29tcHV0ZWRT dHlsZSgpOwpAQCAtMzU2NywxMyArMzU3NSw3IEBAIGJvb2wgRWxlbWVudDo6aXNGb2N1c2FibGVX aXRob3V0UmVzb2x2aW5nRnVsbFN0eWxlKCkgY29uc3QKIAogICAgIC8vIENvbXB1dGUgc3R5bGUg aW4geWV0IHVuc3R5bGVkIHN1YnRyZWUuCiAgICAgYXV0byogc3R5bGUgPSBjb21wdXRlZFN0eWxl Rm9yRWxlbWVudChjb25zdF9jYXN0PEVsZW1lbnQmPigqdGhpcykpOwotICAgIGlmICghc3R5bGUp Ci0gICAgICAgIHJldHVybiBmYWxzZTsKLQotICAgIGlmIChzdHlsZS0+ZGlzcGxheSgpID09IERp c3BsYXlUeXBlOjpOb25lIHx8IHN0eWxlLT5kaXNwbGF5KCkgPT0gRGlzcGxheVR5cGU6OkNvbnRl bnRzKQotICAgICAgICByZXR1cm4gZmFsc2U7Ci0KLSAgICBpZiAoc3R5bGUtPnZpc2liaWxpdHko KSAhPSBWaXNpYmlsaXR5OjpWaXNpYmxlIHx8IHN0eWxlLT5lZmZlY3RpdmVJbmVydCgpKQorICAg IGlmICghaXNGb2N1c2FibGVTdHlsZShzdHlsZSkpCiAgICAgICAgIHJldHVybiBmYWxzZTsKIAog ICAgIGZvciAoYXV0byYgZWxlbWVudCA6IGNvbXBvc2VkVHJlZUFuY2VzdG9ycyhjb25zdF9jYXN0 PEVsZW1lbnQmPigqdGhpcykpKSB7Cg== 457868 2022-04-19 02:24:55 -0700 2022-04-19 02:30:09 -0700 [fast-cq] Patch bug-239028-20220419112454.patch text/plain 2367 ntim U3VidmVyc2lvbiBSZXZpc2lvbjogMjkzMDEwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYjA0MDhiYzRlZDIxNmNh YWM1ZWVlZTUyMDkyNWQ3NzYzOGU0M2QwZC4uNjNhMjU0ZmI5ZmU2YjFmMjlkMmEzMGI0YzRiN2Iy Mzk2ZTExZDAwZiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDEzIEBACisyMDIyLTA0LTA5ICBUaW0g Tmd1eWVuICA8bnRpbUBhcHBsZS5jb20+CisKKyAgICAgICAgQ2xlYW4gdXAgRWxlbWVudDo6aXNG b2N1c2FibGVXaXRob3V0UmVzb2x2aW5nRnVsbFN0eWxlKCkKKyAgICAgICAgaHR0cHM6Ly9idWdz LndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIzOTAyOAorCisgICAgICAgIFJldmlld2VkIGJ5 IEFudHRpIEtvaXZpc3RvLgorCisgICAgICAgICogZG9tL0VsZW1lbnQuY3BwOgorICAgICAgICAo V2ViQ29yZTo6RWxlbWVudDo6aXNGb2N1c2FibGVXaXRob3V0UmVzb2x2aW5nRnVsbFN0eWxlIGNv bnN0KToKKwogMjAyMi0wNC0xOCAgWmFuIERvYmVyc2VrICA8emRvYmVyc2VrQGlnYWxpYS5jb20+ CiAKICAgICAgICAgUmVtb3ZlIHRoZSBQbGF0Zm9ybU1lZGlhRW5naW5lQ2xhc3NOYW1lIG1hY3Jv CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9kb20vRWxlbWVudC5jcHAgYi9Tb3VyY2UvV2Vi Q29yZS9kb20vRWxlbWVudC5jcHAKaW5kZXggZWI3Njk1ZWRlM2MzM2M1OTFkZmU1ZWEyNTc4M2Yw YzY2MDE0OTRiZC4uYjc1NjEzYzI5NjNjODdiMjVmNTk1MjdjMWJjMmIzODQ3OWFhMzc1YyAxMDA2 NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvZG9tL0VsZW1lbnQuY3BwCisrKyBiL1NvdXJjZS9XZWJD b3JlL2RvbS9FbGVtZW50LmNwcApAQCAtMzU1Nyw4ICszNTU3LDE2IEBAIGJvb2wgRWxlbWVudDo6 aGFzVmFsaWRTdHlsZSgpIGNvbnN0CiAKIGJvb2wgRWxlbWVudDo6aXNGb2N1c2FibGVXaXRob3V0 UmVzb2x2aW5nRnVsbFN0eWxlKCkgY29uc3QKIHsKKyAgICBhdXRvIGlzRm9jdXNhYmxlU3R5bGUg PSBbXShjb25zdCBSZW5kZXJTdHlsZSogc3R5bGUpIHsKKyAgICAgICAgcmV0dXJuIHN0eWxlCisg ICAgICAgICAgICAmJiBzdHlsZS0+ZGlzcGxheSgpICE9IERpc3BsYXlUeXBlOjpOb25lCisgICAg ICAgICAgICAmJiBzdHlsZS0+ZGlzcGxheSgpICE9IERpc3BsYXlUeXBlOjpDb250ZW50cworICAg ICAgICAgICAgJiYgc3R5bGUtPnZpc2liaWxpdHkoKSA9PSBWaXNpYmlsaXR5OjpWaXNpYmxlCisg ICAgICAgICAgICAmJiAhc3R5bGUtPmVmZmVjdGl2ZUluZXJ0KCk7CisgICAgfTsKKwogICAgIGlm IChyZW5kZXJTdHlsZSgpIHx8IGhhc1ZhbGlkU3R5bGUoKSkKLSAgICAgICAgcmV0dXJuIHJlbmRl clN0eWxlKCkgJiYgcmVuZGVyU3R5bGUoKS0+dmlzaWJpbGl0eSgpID09IFZpc2liaWxpdHk6OlZp c2libGUgJiYgIXJlbmRlclN0eWxlKCktPmVmZmVjdGl2ZUluZXJ0KCk7CisgICAgICAgIHJldHVy biBpc0ZvY3VzYWJsZVN0eWxlKHJlbmRlclN0eWxlKCkpOwogCiAgICAgYXV0byBjb21wdXRlZFN0 eWxlRm9yRWxlbWVudCA9IFtdKEVsZW1lbnQmIGVsZW1lbnQpIC0+IGNvbnN0IFJlbmRlclN0eWxl KiB7CiAgICAgICAgIGF1dG8qIHN0eWxlID0gZWxlbWVudC5oYXNOb2RlRmxhZyhOb2RlRmxhZzo6 SXNDb21wdXRlZFN0eWxlSW52YWxpZEZsYWcpID8gbnVsbHB0ciA6IGVsZW1lbnQuZXhpc3RpbmdD b21wdXRlZFN0eWxlKCk7CkBAIC0zNTY3LDEzICszNTc1LDcgQEAgYm9vbCBFbGVtZW50Ojppc0Zv Y3VzYWJsZVdpdGhvdXRSZXNvbHZpbmdGdWxsU3R5bGUoKSBjb25zdAogCiAgICAgLy8gQ29tcHV0 ZSBzdHlsZSBpbiB5ZXQgdW5zdHlsZWQgc3VidHJlZS4KICAgICBhdXRvKiBzdHlsZSA9IGNvbXB1 dGVkU3R5bGVGb3JFbGVtZW50KGNvbnN0X2Nhc3Q8RWxlbWVudCY+KCp0aGlzKSk7Ci0gICAgaWYg KCFzdHlsZSkKLSAgICAgICAgcmV0dXJuIGZhbHNlOwotCi0gICAgaWYgKHN0eWxlLT5kaXNwbGF5 KCkgPT0gRGlzcGxheVR5cGU6Ok5vbmUgfHwgc3R5bGUtPmRpc3BsYXkoKSA9PSBEaXNwbGF5VHlw ZTo6Q29udGVudHMpCi0gICAgICAgIHJldHVybiBmYWxzZTsKLQotICAgIGlmIChzdHlsZS0+dmlz aWJpbGl0eSgpICE9IFZpc2liaWxpdHk6OlZpc2libGUgfHwgc3R5bGUtPmVmZmVjdGl2ZUluZXJ0 KCkpCisgICAgaWYgKCFpc0ZvY3VzYWJsZVN0eWxlKHN0eWxlKSkKICAgICAgICAgcmV0dXJuIGZh bHNlOwogCiAgICAgZm9yIChhdXRvJiBlbGVtZW50IDogY29tcG9zZWRUcmVlQW5jZXN0b3JzKGNv bnN0X2Nhc3Q8RWxlbWVudCY+KCp0aGlzKSkpIHsK