23242 2009-01-11 12:38:57 -0800 CanvasRenderingContext2D::transform() applies the matrix in the wrong order 2009-01-11 13:23:15 -0800 1 1 1 Unclassified WebKit DOM 528+ (Nightly build) Mac OS X 10.5 RESOLVED FIXED InRadar P2 Normal --- 1 simon.fraser simon.fraser oliver oldest_to_newest 105254 0 simon.fraser 2009-01-11 12:38:57 -0800 CanvasRenderingContext2D::transform() does a post-multiply, rather than a pre-multiply when applying the transform. This results in incremental painting bugs, and breaks isPointInPath. 105255 1 simon.fraser 2009-01-11 12:39:38 -0800 <rdar://problem/6487750> 105258 2 simon.fraser 2009-01-11 13:04:53 -0800 Filed bug 23243 on TransformationMatrix::multiple ambiguity. 105259 3 26614 simon.fraser 2009-01-11 13:10:32 -0800 Created attachment 26614 Patch, LayoutTests, changelog 105260 4 simon.fraser 2009-01-11 13:11:41 -0800 Good testing site: http://nerget.com/working/algorithm-ink/ 105262 5 simon.fraser 2009-01-11 13:23:15 -0800 Committing to http://svn.webkit.org/repository/webkit/trunk ... M LayoutTests/ChangeLog A LayoutTests/fast/canvas/canvas-incremental-repaint-2.html M LayoutTests/fast/canvas/pointInPath-expected.txt M LayoutTests/fast/canvas/pointInPath.js A LayoutTests/platform/mac/fast/canvas/canvas-incremental-repaint-2-expected.checksum A LayoutTests/platform/mac/fast/canvas/canvas-incremental-repaint-2-expected.png A LayoutTests/platform/mac/fast/canvas/canvas-incremental-repaint-2-expected.txt M WebCore/ChangeLog M WebCore/html/CanvasRenderingContext2D.cpp Committed r39807 26614 2009-01-11 13:10:32 -0800 2009-01-11 13:15:34 -0800 Patch, LayoutTests, changelog 23242_patch.txt text/plain 7757 simon.fraser ZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL0NoYW5nZUxvZyBiL0xheW91dFRlc3RzL0NoYW5nZUxv ZwppbmRleCBlMjY1M2U3Li5mYTcwYTEyIDEwMDY0NAotLS0gYS9MYXlvdXRUZXN0cy9DaGFuZ2VM b2cKKysrIGIvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTkgQEAKKzIwMDktMDEt MTEgIFNpbW9uIEZyYXNlciAgPHNpbW9uLmZyYXNlckBhcHBsZS5jb20+CisKKyAgICAgICAgUmV2 aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5v cmcvc2hvd19idWcuY2dpP2lkPTIzMjQyCisgICAgICAgIAorICAgICAgICBBZGQgdGVzdGNhc2Ug Zm9yIGluY3JlbWVudGFsIHJlcGFpbnQgYWZ0ZXIgdXNlIG9mIGN0eC50cmFuc2Zvcm0oKSwgYW5k CisgICAgICAgIGVuaGFuY2VkIGlzUG9pbnRJblBhdGggdGVzdGNhc2UgdG8gZG8gdGVzdGluZyBh ZnRlciB1c2Ugb2YgY3R4LnRyYW5zZm9ybSgpLgorCisgICAgICAgICogZmFzdC9jYW52YXMvY2Fu dmFzLWluY3JlbWVudGFsLXJlcGFpbnQtMi5odG1sOiBBZGRlZC4KKyAgICAgICAgKiBmYXN0L2Nh bnZhcy9wb2ludEluUGF0aC1leHBlY3RlZC50eHQ6CisgICAgICAgICogZmFzdC9jYW52YXMvcG9p bnRJblBhdGguanM6CisgICAgICAgICogcGxhdGZvcm0vbWFjL2Zhc3QvY2FudmFzL2NhbnZhcy1p bmNyZW1lbnRhbC1yZXBhaW50LTItZXhwZWN0ZWQuY2hlY2tzdW06IEFkZGVkLgorICAgICAgICAq IHBsYXRmb3JtL21hYy9mYXN0L2NhbnZhcy9jYW52YXMtaW5jcmVtZW50YWwtcmVwYWludC0yLWV4 cGVjdGVkLnBuZzogQWRkZWQuCisgICAgICAgICogcGxhdGZvcm0vbWFjL2Zhc3QvY2FudmFzL2Nh bnZhcy1pbmNyZW1lbnRhbC1yZXBhaW50LTItZXhwZWN0ZWQudHh0OiBBZGRlZC4KKwogMjAwOS0w MS0xMCAgU2ltb24gRnJhc2VyICA8c2ltb24uZnJhc2VyQGFwcGxlLmNvbT4KIAogICAgICAgICBS ZXZpZXdlZCBieSBEYW4gQmVybnN0ZWluCmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9mYXN0L2Nh bnZhcy9jYW52YXMtaW5jcmVtZW50YWwtcmVwYWludC0yLmh0bWwgYi9MYXlvdXRUZXN0cy9mYXN0 L2NhbnZhcy9jYW52YXMtaW5jcmVtZW50YWwtcmVwYWludC0yLmh0bWwKbmV3IGZpbGUgbW9kZSAx MDA2NDQKaW5kZXggMDAwMDAwMC4uZGM4MDY2NAotLS0gL2Rldi9udWxsCisrKyBiL0xheW91dFRl c3RzL2Zhc3QvY2FudmFzL2NhbnZhcy1pbmNyZW1lbnRhbC1yZXBhaW50LTIuaHRtbApAQCAtMCww ICsxLDUwIEBACis8IURPQ1RZUEUgaHRtbD4KKzxodG1sIGxhbmc9ImVuIj4KKzxoZWFkPgorICA8 bWV0YSBodHRwLWVxdWl2PSJDb250ZW50LVR5cGUiIGNvbnRlbnQ9InRleHQvaHRtbDsgY2hhcnNl dD11dGYtOCI+CisgIDx0aXRsZT5DYW52YXMgSW5jcmVtZW50YWwgUmVwYWludDwvdGl0bGU+Cisg IDxzdHlsZSB0eXBlPSJ0ZXh0L2NzcyIgbWVkaWE9InNjcmVlbiI+CisgICAgY2FudmFzIHsKKyAg ICAgIHdpZHRoOiAyMDBweDsKKyAgICAgIGhlaWdodDogMTUwcHg7CisgICAgICBib3JkZXI6IDIw cHggc29saWQgYmxhY2s7CisgICAgfQorICA8L3N0eWxlPgorICA8c2NyaXB0IHR5cGU9InRleHQv amF2YXNjcmlwdCIgY2hhcnNldD0idXRmLTgiPgorCisgICAgaWYgKHdpbmRvdy5sYXlvdXRUZXN0 Q29udHJvbGxlcikKKyAgICAgIGxheW91dFRlc3RDb250cm9sbGVyLndhaXRVbnRpbERvbmUoKTsK KworICAgIGZ1bmN0aW9uIHJ1blJlcGFpbnRUZXN0KCkKKyAgICB7CisgICAgICAgIGlmICh3aW5k b3cubGF5b3V0VGVzdENvbnRyb2xsZXIpIHsKKyAgICAgICAgICAgIGRvY3VtZW50LmJvZHkub2Zm c2V0VG9wOworICAgICAgICAgICAgbGF5b3V0VGVzdENvbnRyb2xsZXIuZGlzcGxheSgpOworICAg ICAgICAgICAgcmVwYWludFRlc3QoKTsKKyAgICAgICAgICAgIGxheW91dFRlc3RDb250cm9sbGVy Lm5vdGlmeURvbmUoKTsKKyAgICAgICAgfSBlbHNlIHsKKyAgICAgICAgICAgIHNldFRpbWVvdXQo cmVwYWludFRlc3QsIDApOworICAgICAgICB9CisgICAgfQorICAgIAorICAgIGZ1bmN0aW9uIHJl cGFpbnRUZXN0KCkKKyAgICB7CisgICAgICB2YXIgY2FudmFzID0gZG9jdW1lbnQuZ2V0RWxlbWVu dEJ5SWQoJ2NhbnZhczEnKTsKKyAgICAgIHZhciBjdHggPSBjYW52YXMuZ2V0Q29udGV4dCgnMmQn KTsKKworICAgICAgY3R4LmZpbGxTdHlsZSA9ICdncmVlbic7CisgICAgICAKKyAgICAgIGN0eC5z YXZlKCk7CisgICAgICBjdHguc2V0VHJhbnNmb3JtKDEsIDAsIDAsIDEsIDUwLCAyMDApOworICAg ICAgLy8gVGVzdCB0aGUgdGhlIHRyYW5zZm9ybSBhcHBsaWVzIHRoZSBtYXRyaXggaW4gdGhlIGNv cnJlY3Qgb3JkZXIuCisgICAgICBjdHgudHJhbnNmb3JtKDEsIDAsIDAsIC0xLCAwLCAwKTsKKyAg ICAgIGN0eC5maWxsUmVjdCgwLCAxMDAsIDIwMCwgODApOworICAgICAgY3R4LnJlc3RvcmUoKTsK KyAgICB9CisgICAgCisgIDwvc2NyaXB0PgorPC9oZWFkPgorPGJvZHkgb25sb2FkPSJydW5SZXBh aW50VGVzdCgpIj4KKyAgPGNhbnZhcyBpZD0iY2FudmFzMSI+PC9jYW52YXM+Cis8L2JvZHk+Cis8 L2h0bWw+CmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9mYXN0L2NhbnZhcy9wb2ludEluUGF0aC1l eHBlY3RlZC50eHQgYi9MYXlvdXRUZXN0cy9mYXN0L2NhbnZhcy9wb2ludEluUGF0aC1leHBlY3Rl ZC50eHQKaW5kZXggMWU3YjdkZi4uODA0YTU4YyAxMDA2NDQKLS0tIGEvTGF5b3V0VGVzdHMvZmFz dC9jYW52YXMvcG9pbnRJblBhdGgtZXhwZWN0ZWQudHh0CisrKyBiL0xheW91dFRlc3RzL2Zhc3Qv Y2FudmFzL3BvaW50SW5QYXRoLWV4cGVjdGVkLnR4dApAQCAtMzMsNiArMzMsMTUgQEAgUEFTUyBj dHguaXNQb2ludEluUGF0aCgyMCwgMjApIGlzIHRydWUKIFBBU1MgY3R4LmlzUG9pbnRJblBhdGgo MjksIDI5KSBpcyB0cnVlCiBQQVNTIGN0eC5pc1BvaW50SW5QYXRoKC0xLCAxMCkgaXMgZmFsc2UK IFBBU1MgY3R4LmlzUG9pbnRJblBhdGgoMTAsIC0xKSBpcyBmYWxzZQorVHJhbnNsYXRlIGNvbnRl eHQgKDEwLDIwKQorVHJhbnNmb3JtIGNvbnRleHQgKDEsIDAsIDAsIC0xLCAwLCAwKQorUmVjdGFu Z2xlIGF0ICgwLDApIDIweDIwCitQQVNTIGN0eC5pc1BvaW50SW5QYXRoKDUsIDUpIGlzIGZhbHNl CitQQVNTIGN0eC5pc1BvaW50SW5QYXRoKDEwLCAwKSBpcyB0cnVlCitQQVNTIGN0eC5pc1BvaW50 SW5QYXRoKDI5LCAwKSBpcyB0cnVlCitQQVNTIGN0eC5pc1BvaW50SW5QYXRoKDEwLCAxOSkgaXMg dHJ1ZQorUEFTUyBjdHguaXNQb2ludEluUGF0aCgyMSwgMTApIGlzIHRydWUKK1BBU1MgY3R4Lmlz UG9pbnRJblBhdGgoMjksIDE5KSBpcyB0cnVlCiBQQVNTIHN1Y2Nlc3NmdWxseVBhcnNlZCBpcyB0 cnVlCiAKIFRFU1QgQ09NUExFVEUKZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL2Zhc3QvY2FudmFz L3BvaW50SW5QYXRoLmpzIGIvTGF5b3V0VGVzdHMvZmFzdC9jYW52YXMvcG9pbnRJblBhdGguanMK aW5kZXggOTRlZDM2YS4uYWQ3NWRiMCAxMDA2NDQKLS0tIGEvTGF5b3V0VGVzdHMvZmFzdC9jYW52 YXMvcG9pbnRJblBhdGguanMKKysrIGIvTGF5b3V0VGVzdHMvZmFzdC9jYW52YXMvcG9pbnRJblBh dGguanMKQEAgLTI4LDYgKzI4LDggQEAgc2hvdWxkQmUoImN0eC5pc1BvaW50SW5QYXRoKC0xLCAx MCkiLCAiZmFsc2UiKTsKIHNob3VsZEJlKCJjdHguaXNQb2ludEluUGF0aCgxMCwgLTEpIiwgImZh bHNlIik7CiBkZWJ1ZygiUmVzZXR0aW5nIGNvbnRleHQgdG8gYSBjbGVhbiBzdGF0ZSIpOwogY3R4 LnJlc3RvcmUoKTsKKworY3R4LnNhdmUoKTsKIGN0eC5iZWdpblBhdGgoKTsKIGRlYnVnKCJUcmFu c2xhdGUgY29udGV4dCAoMTAsMTApIik7CiBjdHgudHJhbnNsYXRlKDEwLDEwKTsKQEAgLTM5LDUg KzQxLDI1IEBAIHNob3VsZEJlKCJjdHguaXNQb2ludEluUGF0aCgyMCwgMjApIiwgInRydWUiKTsK IHNob3VsZEJlKCJjdHguaXNQb2ludEluUGF0aCgyOSwgMjkpIiwgInRydWUiKTsKIHNob3VsZEJl KCJjdHguaXNQb2ludEluUGF0aCgtMSwgMTApIiwgImZhbHNlIik7CiBzaG91bGRCZSgiY3R4Lmlz UG9pbnRJblBhdGgoMTAsIC0xKSIsICJmYWxzZSIpOworY3R4LnJlc3RvcmUoKTsKKworY3R4LnNh dmUoKTsKK2N0eC5iZWdpblBhdGgoKTsKK2RlYnVnKCJUcmFuc2xhdGUgY29udGV4dCAoMTAsMjAp Iik7CitjdHgudHJhbnNsYXRlKDEwLDIwKTsKK2RlYnVnKCJUcmFuc2Zvcm0gY29udGV4dCAoMSwg MCwgMCwgLTEsIDAsIDApIik7CitjdHgudHJhbnNmb3JtKDEsIDAsIDAsIC0xLCAwLCAwKTsKK2Rl YnVnKCJSZWN0YW5nbGUgYXQgKDAsMCkgMjB4MjAiKTsKK2N0eC5yZWN0KDAsIDAsIDIwLCAyMCk7 CisvLyBBZnRlciB0aGUgZmxpcCwgcmVjdCBpcyBhY3R1YWxseSAxMCwgMCwgMjAsIDIwCitzaG91 bGRCZSgiY3R4LmlzUG9pbnRJblBhdGgoNSwgNSkiLCAiZmFsc2UiKTsKK3Nob3VsZEJlKCJjdHgu aXNQb2ludEluUGF0aCgxMCwgMCkiLCAidHJ1ZSIpOworc2hvdWxkQmUoImN0eC5pc1BvaW50SW5Q YXRoKDI5LCAwKSIsICJ0cnVlIik7CitzaG91bGRCZSgiY3R4LmlzUG9pbnRJblBhdGgoMTAsIDE5 KSIsICJ0cnVlIik7CitzaG91bGRCZSgiY3R4LmlzUG9pbnRJblBhdGgoMjEsIDEwKSIsICJ0cnVl Iik7CitzaG91bGRCZSgiY3R4LmlzUG9pbnRJblBhdGgoMjksIDE5KSIsICJ0cnVlIik7CitjdHgu c3Ryb2tlU3R5bGUgPSAnZ3JlZW4nOworY3R4LnN0cm9rZSgpOworY3R4LnJlc3RvcmUoKTsKIAog dmFyIHN1Y2Nlc3NmdWxseVBhcnNlZCA9IHRydWU7CmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9w bGF0Zm9ybS9tYWMvZmFzdC9jYW52YXMvY2FudmFzLWluY3JlbWVudGFsLXJlcGFpbnQtMi1leHBl Y3RlZC5jaGVja3N1bSBiL0xheW91dFRlc3RzL3BsYXRmb3JtL21hYy9mYXN0L2NhbnZhcy9jYW52 YXMtaW5jcmVtZW50YWwtcmVwYWludC0yLWV4cGVjdGVkLmNoZWNrc3VtCm5ldyBmaWxlIG1vZGUg MTAwNjQ0CmluZGV4IDAwMDAwMDAuLmJiMmJlMDEKLS0tIC9kZXYvbnVsbAorKysgYi9MYXlvdXRU ZXN0cy9wbGF0Zm9ybS9tYWMvZmFzdC9jYW52YXMvY2FudmFzLWluY3JlbWVudGFsLXJlcGFpbnQt Mi1leHBlY3RlZC5jaGVja3N1bQpAQCAtMCwwICsxIEBACitiMThmMjJjMjhmOWNiZTNhNmJlZmQw NjQ0MmE5ZTQ5MQpcIE5vIG5ld2xpbmUgYXQgZW5kIG9mIGZpbGUKZGlmZiAtLWdpdCBhL0xheW91 dFRlc3RzL3BsYXRmb3JtL21hYy9mYXN0L2NhbnZhcy9jYW52YXMtaW5jcmVtZW50YWwtcmVwYWlu dC0yLWV4cGVjdGVkLnBuZyBiL0xheW91dFRlc3RzL3BsYXRmb3JtL21hYy9mYXN0L2NhbnZhcy9j YW52YXMtaW5jcmVtZW50YWwtcmVwYWludC0yLWV4cGVjdGVkLnBuZwpuZXcgZmlsZSBtb2RlIDEw MDY0NAppbmRleCAwMDAwMDAwLi5iN2Q4ZWUzCkJpbmFyeSBmaWxlcyAvZGV2L251bGwgYW5kIGIv TGF5b3V0VGVzdHMvcGxhdGZvcm0vbWFjL2Zhc3QvY2FudmFzL2NhbnZhcy1pbmNyZW1lbnRhbC1y ZXBhaW50LTItZXhwZWN0ZWQucG5nIGRpZmZlcgpkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMvcGxh dGZvcm0vbWFjL2Zhc3QvY2FudmFzL2NhbnZhcy1pbmNyZW1lbnRhbC1yZXBhaW50LTItZXhwZWN0 ZWQudHh0IGIvTGF5b3V0VGVzdHMvcGxhdGZvcm0vbWFjL2Zhc3QvY2FudmFzL2NhbnZhcy1pbmNy ZW1lbnRhbC1yZXBhaW50LTItZXhwZWN0ZWQudHh0Cm5ldyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4 IDAwMDAwMDAuLjU1OWU4MDQKLS0tIC9kZXYvbnVsbAorKysgYi9MYXlvdXRUZXN0cy9wbGF0Zm9y bS9tYWMvZmFzdC9jYW52YXMvY2FudmFzLWluY3JlbWVudGFsLXJlcGFpbnQtMi1leHBlY3RlZC50 eHQKQEAgLTAsMCArMSw5IEBACitsYXllciBhdCAoMCwwKSBzaXplIDgwMHg2MDAKKyAgUmVuZGVy VmlldyBhdCAoMCwwKSBzaXplIDgwMHg2MDAKK2xheWVyIGF0ICgwLDApIHNpemUgODAweDIxMAor ICBSZW5kZXJCbG9jayB7SFRNTH0gYXQgKDAsMCkgc2l6ZSA4MDB4MjEwCisgICAgUmVuZGVyQm9k eSB7Qk9EWX0gYXQgKDgsOCkgc2l6ZSA3ODR4MTk0CisgICAgICBSZW5kZXJIVE1MQ2FudmFzIHtD QU5WQVN9IGF0ICgwLDApIHNpemUgMjQweDE5MCBbYm9yZGVyOiAoMjBweCBzb2xpZCAjMDAwMDAw KV0KKyAgICAgIFJlbmRlclRleHQgeyN0ZXh0fSBhdCAoMCwwKSBzaXplIDB4MAorICAgICAgUmVu ZGVyVGV4dCB7I3RleHR9IGF0ICgwLDApIHNpemUgMHgwCisgICAgICBSZW5kZXJUZXh0IHsjdGV4 dH0gYXQgKDAsMCkgc2l6ZSAweDAKZGlmZiAtLWdpdCBhL1dlYkNvcmUvQ2hhbmdlTG9nIGIvV2Vi Q29yZS9DaGFuZ2VMb2cKaW5kZXggOTMzMGNkOC4uYTQ0MWMxYyAxMDA2NDQKLS0tIGEvV2ViQ29y ZS9DaGFuZ2VMb2cKKysrIGIvV2ViQ29yZS9DaGFuZ2VMb2cKQEAgLTEsMyArMSwxOSBAQAorMjAw OS0wMS0xMSAgU2ltb24gRnJhc2VyICA8c2ltb24uZnJhc2VyQGFwcGxlLmNvbT4KKworICAgICAg ICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBodHRwczovL2J1Z3Mud2Vi a2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjMyNDIKKyAgICAgICAgCisgICAgICAgIEZpeCBDYW52 YXNSZW5kZXJpbmdDb250ZXh0MkQ6OnRyYW5zZm9ybSB0byBkbyBhIHByZS1tdWx0aXBseSwKKyAg ICAgICAgcmF0aGVyIHRoYW4gYSBwb3N0LW11bHRpcGx5IGludG8gbV90cmFuc2Zvcm0uIFRoaXMg YnVnIGRpZCBub3QgYWZmZWN0CisgICAgICAgIGRyYXdpbmcsIGJ1dCBkaWQgY2F1c2UgbV90cmFu c2Zvcm0gdG8gYmUgaW5jb3JyZWN0LCB3aGljaCBpbXBhY3RlZAorICAgICAgICB3aWxsRHJhdygp LCBhbmQgaXNQb2ludEluUGF0aC4KKyAgICAgICAgCisgICAgICAgIFRlc3Q6IGZhc3QvY2FudmFz L2NhbnZhcy1pbmNyZW1lbnRhbC1yZXBhaW50LTIuaHRtbAorCisgICAgICAgICogaHRtbC9DYW52 YXNSZW5kZXJpbmdDb250ZXh0MkQuY3BwOgorICAgICAgICAoV2ViQ29yZTo6Q2FudmFzUmVuZGVy aW5nQ29udGV4dDJEOjp0cmFuc2Zvcm0pOgorCiAyMDA5LTAxLTEwICBTaW1vbiBGcmFzZXIgIDxz aW1vbi5mcmFzZXJAYXBwbGUuY29tPgogCiAgICAgICAgIFJldmlld2VkIGJ5IERhbiBCZXJuc3Rl aW4KZGlmZiAtLWdpdCBhL1dlYkNvcmUvaHRtbC9DYW52YXNSZW5kZXJpbmdDb250ZXh0MkQuY3Bw IGIvV2ViQ29yZS9odG1sL0NhbnZhc1JlbmRlcmluZ0NvbnRleHQyRC5jcHAKaW5kZXggY2VlYTc3 YS4uZDUwZmVmOCAxMDA2NDQKLS0tIGEvV2ViQ29yZS9odG1sL0NhbnZhc1JlbmRlcmluZ0NvbnRl eHQyRC5jcHAKKysrIGIvV2ViQ29yZS9odG1sL0NhbnZhc1JlbmRlcmluZ0NvbnRleHQyRC5jcHAK QEAgLTQyMiw5ICs0MjIsNyBAQCB2b2lkIENhbnZhc1JlbmRlcmluZ0NvbnRleHQyRDo6dHJhbnNm b3JtKGZsb2F0IG0xMSwgZmxvYXQgbTEyLCBmbG9hdCBtMjEsIGZsb2F0CiAgICAgICAgIHJldHVy bjsKIAogICAgIFRyYW5zZm9ybWF0aW9uTWF0cml4IHRyYW5zZm9ybShtMTEsIG0xMiwgbTIxLCBt MjIsIGR4LCBkeSk7Ci0KLSAgICBUcmFuc2Zvcm1hdGlvbk1hdHJpeCBuZXdUcmFuc2Zvcm0gPSBz dGF0ZSgpLm1fdHJhbnNmb3JtOwotICAgIG5ld1RyYW5zZm9ybS5tdWx0aXBseSh0cmFuc2Zvcm0p OworICAgIFRyYW5zZm9ybWF0aW9uTWF0cml4IG5ld1RyYW5zZm9ybSA9IHRyYW5zZm9ybSAqIHN0 YXRlKCkubV90cmFuc2Zvcm07CiAgICAgaWYgKCFuZXdUcmFuc2Zvcm0uaXNJbnZlcnRpYmxlKCkp IHsKICAgICAgICAgc3RhdGUoKS5tX2ludmVydGlibGVDVE0gPSBmYWxzZTsKICAgICAgICAgcmV0 dXJuOwo=