226675 2021-06-04 21:06:31 -0700 [WebXR] WebXR on Cocoa doesn't work with webgl 1 contexts 2021-06-05 14:28:30 -0700 1 1 1 Unclassified WebKit WebXR WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 dino dino adachan sam thorton webkit-bug-importer oldest_to_newest 1767086 0 dino 2021-06-04 21:06:31 -0700 [WebXR] WebXR on Cocoa doesn't work with webgl 1 contexts 1767087 1 dino 2021-06-04 21:06:56 -0700 rdar://78699437 1767091 2 430641 dino 2021-06-04 21:12:58 -0700 Created attachment 430641 Patch 1767131 3 430641 sam 2021-06-05 08:18:32 -0700 Comment on attachment 430641 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=430641&action=review > Source/WebCore/Modules/webxr/WebXROpaqueFramebuffer.cpp:355 > + // With IOSurfaces we'll do this each frame. It would be nice if we could make these work the same for both at some point. 1767150 4 dino 2021-06-05 14:28:30 -0700 Committed r278526 (238525@main): <https://commits.webkit.org/238525@main> 430641 2021-06-04 21:12:58 -0700 2021-06-05 08:18:44 -0700 Patch bug-226675-20210605141257.patch text/plain 8707 dino U3VidmVyc2lvbiBSZXZpc2lvbjogMjc4MzMxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggOTU4ZTYwMTA5YjliMGE2 ZTczYjZlNjBlYWQ0MTJkYTQyOTJjYmY0NS4uMThkNWY3MjljMzlkMjNjZWVmZGEwNjJlZWYyZTRi ZTI4Mjc1ZjI5MSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI0IEBACisyMDIxLTA2LTA0ICBEZWFu IEphY2tzb24gIDxkaW5vQGFwcGxlLmNvbT4KKworICAgICAgICBbV2ViWFJdIFdlYlhSIG9uIENv Y29hIGRvZXNuJ3Qgd29yayB3aXRoIHdlYmdsIDEgY29udGV4dHMKKyAgICAgICAgaHR0cHM6Ly9i dWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIyNjY3NQorCisgICAgICAgIFJldmlld2Vk IGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIFN1cHBvcnQgV2ViR0wgMSBjb250ZXh0cyBi eSBhdHRhY2hpbmcgdGhlIGNvcnJlY3QgY29tYmluZWQgZGVwdGgrc3RlbmNpbAorICAgICAgICB0 YXJnZXQuCisKKyAgICAgICAgV2hpbGUgaGVyZS4gcmVuYW1lIHNvbWUgdmFyaWFibGVzIHRvIGJl IGEgYml0IG1vcmUgY2xlYXIgYWJvdXQgd2hhdAorICAgICAgICB0aGV5IGRvLgorCisgICAgICAg ICogTW9kdWxlcy93ZWJ4ci9XZWJYUk9wYXF1ZUZyYW1lYnVmZmVyLmNwcDoKKyAgICAgICAgKFdl YkNvcmU6OldlYlhST3BhcXVlRnJhbWVidWZmZXI6On5XZWJYUk9wYXF1ZUZyYW1lYnVmZmVyKTog TWFrZSBzdXJlIHdlIGRlbGV0ZQorICAgICAgICB0aGUgdGV4dHVyZSBpZiB3ZSBjcmVhdGVkIG9u ZS4KKyAgICAgICAgKFdlYkNvcmU6OldlYlhST3BhcXVlRnJhbWVidWZmZXI6OnN0YXJ0RnJhbWUp OiBVc2UgdGhlIGNvcnJlY3QgYXR0YWNobWVudCBwb2ludAorICAgICAgICBpZiB3ZSdyZSBhIFdl YkdMIDEgY29udGV4dC4KKyAgICAgICAgKFdlYkNvcmU6OldlYlhST3BhcXVlRnJhbWVidWZmZXI6 OnNldHVwRnJhbWVidWZmZXIpOiBXZSBkb24ndCBuZWVkIHRvIGF0dGFjaAorICAgICAgICB0aGUg ZGVwdGgrc3RlbmNpbCBoZXJlIGFzIHdlIGRvIGl0IGVhY2ggZnJhbWUuCisKIDIwMjEtMDYtMDEg IFdlbnNvbiBIc2llaCAgPHdlbnNvbl9oc2llaEBhcHBsZS5jb20+CiAKICAgICAgICAgW21hY09T XSBEYXRhIGRldGVjdG9yIGhpZ2hsaWdodHMgc2hvdWxkIGFwcGVhciB3aGVuIGhvdmVyaW5nIGlu c2lkZSBpbWFnZSBvdmVybGF5cwpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvTW9kdWxlcy93 ZWJ4ci9XZWJYUk9wYXF1ZUZyYW1lYnVmZmVyLmNwcCBiL1NvdXJjZS9XZWJDb3JlL01vZHVsZXMv d2VieHIvV2ViWFJPcGFxdWVGcmFtZWJ1ZmZlci5jcHAKaW5kZXggMjMyOTQzMDNkODdjNDNlNzcz YWU5NjhiYjM4YWVkNTc1NjlmMDI4Zi4uN2U0Y2JjNDM5ZGRkMTNlM2M5ODlmOTY1Y2FjOTdiYTcy M2Y2MDQwZSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvTW9kdWxlcy93ZWJ4ci9XZWJYUk9w YXF1ZUZyYW1lYnVmZmVyLmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS9Nb2R1bGVzL3dlYnhyL1dl YlhST3BhcXVlRnJhbWVidWZmZXIuY3BwCkBAIC04MSw2ICs4MSwxMCBAQCBXZWJYUk9wYXF1ZUZy YW1lYnVmZmVyOjpXZWJYUk9wYXF1ZUZyYW1lYnVmZmVyKFBsYXRmb3JtWFI6OkxheWVySGFuZGxl IGhhbmRsZSwgUgogV2ViWFJPcGFxdWVGcmFtZWJ1ZmZlcjo6fldlYlhST3BhcXVlRnJhbWVidWZm ZXIoKQogewogICAgIGlmIChhdXRvIGdsID0gbV9jb250ZXh0LmdyYXBoaWNzQ29udGV4dEdMKCkp IHsKKyNpZiBVU0UoSU9TVVJGQUNFX0ZPUl9YUl9MQVlFUl9EQVRBKQorICAgICAgICBpZiAobV9v cGFxdWVUZXh0dXJlKQorICAgICAgICAgICAgZ2wtPmRlbGV0ZVRleHR1cmUobV9vcGFxdWVUZXh0 dXJlKTsKKyNlbmRpZgogICAgICAgICBpZiAobV9zdGVuY2lsQnVmZmVyKQogICAgICAgICAgICAg Z2wtPmRlbGV0ZVJlbmRlcmJ1ZmZlcihtX3N0ZW5jaWxCdWZmZXIpOwogICAgICAgICBpZiAobV9k ZXB0aFN0ZW5jaWxCdWZmZXIpCkBAIC0xNDcsMTAgKzE1MSwxNSBAQCB2b2lkIFdlYlhST3BhcXVl RnJhbWVidWZmZXI6OnN0YXJ0RnJhbWUoY29uc3QgUGxhdGZvcm1YUjo6RGV2aWNlOjpGcmFtZURh dGE6OkxheQogICAgIC8vIE5vdyBzZXQgdXAgdGhlIGZyYW1lYnVmZmVyIHRvIHVzZSB0aGUgdGV4 dHVyZXMvcmVuZGVyYnVmZmVycyB3ZSBoYXZlIGNyZWF0ZWQuCiAgICAgZ2wuZnJhbWVidWZmZXJU ZXh0dXJlMkQoR0w6OkZSQU1FQlVGRkVSLCBHTDo6Q09MT1JfQVRUQUNITUVOVDAsIEdMOjpURVhU VVJFXzJELCBtX29wYXF1ZVRleHR1cmUsIDApOwogCi0gICAgaWYgKG1fYXR0cmlidXRlcy5zdGVu Y2lsKQotICAgICAgICBnbC5mcmFtZWJ1ZmZlclJlbmRlcmJ1ZmZlcihHTDo6RlJBTUVCVUZGRVIs IEdMOjpTVEVOQ0lMX0FUVEFDSE1FTlQsIEdMOjpSRU5ERVJCVUZGRVIsIG1fZGVwdGhTdGVuY2ls QnVmZmVyKTsKLSAgICBpZiAobV9hdHRyaWJ1dGVzLmRlcHRoKQotICAgICAgICBnbC5mcmFtZWJ1 ZmZlclJlbmRlcmJ1ZmZlcihHTDo6RlJBTUVCVUZGRVIsIEdMOjpERVBUSF9BVFRBQ0hNRU5ULCBH TDo6UkVOREVSQlVGRkVSLCBtX2RlcHRoU3RlbmNpbEJ1ZmZlcik7CisgICAgaWYgKG1fY29udGV4 dC5pc1dlYkdMMigpKSB7CisgICAgICAgIGlmIChtX2F0dHJpYnV0ZXMuc3RlbmNpbCkKKyAgICAg ICAgICAgIGdsLmZyYW1lYnVmZmVyUmVuZGVyYnVmZmVyKEdMOjpGUkFNRUJVRkZFUiwgR0w6OlNU RU5DSUxfQVRUQUNITUVOVCwgR0w6OlJFTkRFUkJVRkZFUiwgbV9kZXB0aFN0ZW5jaWxCdWZmZXIp OworICAgICAgICBpZiAobV9hdHRyaWJ1dGVzLmRlcHRoKQorICAgICAgICAgICAgZ2wuZnJhbWVi dWZmZXJSZW5kZXJidWZmZXIoR0w6OkZSQU1FQlVGRkVSLCBHTDo6REVQVEhfQVRUQUNITUVOVCwg R0w6OlJFTkRFUkJVRkZFUiwgbV9kZXB0aFN0ZW5jaWxCdWZmZXIpOworICAgIH0gZWxzZSB7Cisg ICAgICAgIGlmIChtX2F0dHJpYnV0ZXMuc3RlbmNpbCB8fCBtX2F0dHJpYnV0ZXMuZGVwdGgpCisg ICAgICAgICAgICBnbC5mcmFtZWJ1ZmZlclJlbmRlcmJ1ZmZlcihHTDo6RlJBTUVCVUZGRVIsIEdM OjpERVBUSF9TVEVOQ0lMX0FUVEFDSE1FTlQsIEdMOjpSRU5ERVJCVUZGRVIsIG1fZGVwdGhTdGVu Y2lsQnVmZmVyKTsKKyAgICB9CiAKICAgICAvLyBBdCB0aGlzIHBvaW50IHRoZSBmcmFtZWJ1ZmZl ciBzaG91bGQgYmUgImNvbXBsZXRlIi4KICAgICBBU1NFUlQoZ2wuY2hlY2tGcmFtZWJ1ZmZlclN0 YXR1cyhHTDo6RlJBTUVCVUZGRVIpID09IEdMOjpGUkFNRUJVRkZFUl9DT01QTEVURSk7CkBAIC0y NDAsMjEgKzI0OSwyMSBAQCBib29sIFdlYlhST3BhcXVlRnJhbWVidWZmZXI6OnNldHVwRnJhbWVi dWZmZXIoKQogICAgIH0pOwogCiAgICAgLy8gU2V0IHVwIGNvbG9yLCBkZXB0aCBhbmQgc3RlbmNp bCBmb3JtYXRzCi0gICAgYm9vbCB1c2VEZXB0aFN0ZW5jaWwgPSBtX2F0dHJpYnV0ZXMuc3RlbmNp bCB8fCBtX2F0dHJpYnV0ZXMuZGVwdGg7CisgICAgYm9vbCBoYXNEZXB0aE9yU3RlbmNpbCA9IG1f YXR0cmlidXRlcy5zdGVuY2lsIHx8IG1fYXR0cmlidXRlcy5kZXB0aDsKICAgICBhdXRvIGNvbG9y Rm9ybWF0ID0gbV9hdHRyaWJ1dGVzLmFscGhhID8gR0w6OlJHQkE4IDogR0w6OlJHQjg7CiAjaWYg VVNFKE9QRU5HTF9FUykKICAgICBhdXRvJiBleHRlbnNpb25zID0gcmVpbnRlcnByZXRfY2FzdDxF eHRlbnNpb25zR0xPcGVuR0xFUyY+KGdsLmdldEV4dGVuc2lvbnMoKSk7Ci0gICAgYm9vbCBzdXBw b3J0c1BhY2tlZERlcHRoU3RlbmNpbCA9IHVzZURlcHRoU3RlbmNpbCAmJiBleHRlbnNpb25zLnN1 cHBvcnRzKCJHTF9PRVNfcGFja2VkX2RlcHRoX3N0ZW5jaWwiKTsKLSAgICBhdXRvIGRlcHRoRm9y bWF0ID0gc3VwcG9ydHNQYWNrZWREZXB0aFN0ZW5jaWwgPyBHTDo6REVQVEgyNF9TVEVOQ0lMOCA6 IEdMOjpERVBUSF9DT01QT05FTlQxNjsKKyAgICBib29sIHBsYXRmb3JtU3VwcG9ydHNQYWNrZWRE ZXB0aFN0ZW5jaWwgPSBoYXNEZXB0aE9yU3RlbmNpbCAmJiBleHRlbnNpb25zLnN1cHBvcnRzKCJH TF9PRVNfcGFja2VkX2RlcHRoX3N0ZW5jaWwiKTsKKyAgICBhdXRvIGRlcHRoRm9ybWF0ID0gcGxh dGZvcm1TdXBwb3J0c1BhY2tlZERlcHRoU3RlbmNpbCA/IEdMOjpERVBUSDI0X1NURU5DSUw4IDog R0w6OkRFUFRIX0NPTVBPTkVOVDE2OwogICAgIGF1dG8gc3RlbmNpbEZvcm1hdCA9IEdMOjpTVEVO Q0lMX0lOREVYODsKICNlbGlmIFVTRShBTkdMRSkKLSAgICBib29sIHN1cHBvcnRzUGFja2VkRGVw dGhTdGVuY2lsID0gdHJ1ZTsKLSAgICBhdXRvIGRlcHRoRm9ybWF0ID0gc3VwcG9ydHNQYWNrZWRE ZXB0aFN0ZW5jaWwgPyBHTDo6REVQVEgyNF9TVEVOQ0lMOCA6IEdMOjpERVBUSF9DT01QT05FTlQ7 CisgICAgYm9vbCBwbGF0Zm9ybVN1cHBvcnRzUGFja2VkRGVwdGhTdGVuY2lsID0gdHJ1ZTsKKyAg ICBhdXRvIGRlcHRoRm9ybWF0ID0gcGxhdGZvcm1TdXBwb3J0c1BhY2tlZERlcHRoU3RlbmNpbCA/ IEdMOjpERVBUSDI0X1NURU5DSUw4IDogR0w6OkRFUFRIX0NPTVBPTkVOVDsKICAgICBhdXRvIHN0 ZW5jaWxGb3JtYXQgPSBHTDo6U1RFTkNJTF9JTkRFWDg7CiAjZWxzZQogICAgIGF1dG8mIGV4dGVu c2lvbnMgPSByZWludGVycHJldF9jYXN0PEV4dGVuc2lvbnNHTE9wZW5HTENvbW1vbiY+KGdsLmdl dEV4dGVuc2lvbnMoKSk7Ci0gICAgYm9vbCBzdXBwb3J0c1BhY2tlZERlcHRoU3RlbmNpbCA9IHVz ZURlcHRoU3RlbmNpbCAmJiBleHRlbnNpb25zLnN1cHBvcnRzKCJHTF9FWFRfcGFja2VkX2RlcHRo X3N0ZW5jaWwiKTsKLSAgICBhdXRvIGRlcHRoRm9ybWF0ID0gc3VwcG9ydHNQYWNrZWREZXB0aFN0 ZW5jaWwgPyBHTDo6REVQVEgyNF9TVEVOQ0lMOCA6IEdMOjpERVBUSF9DT01QT05FTlQ7CisgICAg Ym9vbCBwbGF0Zm9ybVN1cHBvcnRzUGFja2VkRGVwdGhTdGVuY2lsID0gaGFzRGVwdGhPclN0ZW5j aWwgJiYgZXh0ZW5zaW9ucy5zdXBwb3J0cygiR0xfRVhUX3BhY2tlZF9kZXB0aF9zdGVuY2lsIik7 CisgICAgYXV0byBkZXB0aEZvcm1hdCA9IHBsYXRmb3JtU3VwcG9ydHNQYWNrZWREZXB0aFN0ZW5j aWwgPyBHTDo6REVQVEgyNF9TVEVOQ0lMOCA6IEdMOjpERVBUSF9DT01QT05FTlQ7CiAgICAgYXV0 byBzdGVuY2lsRm9ybWF0ID0gR0w6OlNURU5DSUxfQ09NUE9ORU5UOwogI2VuZGlmCiAKQEAgLTI3 NSwxMiArMjg0LDEyIEBAIGJvb2wgV2ViWFJPcGFxdWVGcmFtZWJ1ZmZlcjo6c2V0dXBGcmFtZWJ1 ZmZlcigpCiAgICAgLy8gVXNlIG11bHRpc2FtcGxlZF9yZW5kZXJfdG9fdGV4dHVyZSBleHRlbnNp b24gaWYgYXZhaWxhYmxlLgogICAgIGlmIChtX2F0dHJpYnV0ZXMuYW50aWFsaWFzICYmIGV4dGVu c2lvbnMuaXNJbWFnaW5hdGlvbigpKSB7CiAgICAgICAgIC8vIGZyYW1lYnVmZmVyVGV4dHVyZTJE TXVsdGlzYW1wbGVJTUcgaXMgc2V0IHVwIGluIHN0YXJ0RnJhbWUgY2FsbC4KLSAgICAgICAgaWYg KCF1c2VEZXB0aFN0ZW5jaWwpCisgICAgICAgIGlmICghaGFzRGVwdGhPclN0ZW5jaWwpCiAgICAg ICAgICAgICByZXR1cm4gdHJ1ZTsKICAgICAgICAgCiAgICAgICAgIGdsLmJpbmRGcmFtZWJ1ZmZl cihHTDo6RlJBTUVCVUZGRVIsIG1fZnJhbWVidWZmZXItPm9iamVjdCgpKTsKICAgICAgICAgbV9k ZXB0aFN0ZW5jaWxCdWZmZXIgPSBnbC5jcmVhdGVSZW5kZXJidWZmZXIoKTsKLSAgICAgICAgaWYg KHN1cHBvcnRzUGFja2VkRGVwdGhTdGVuY2lsKSB7CisgICAgICAgIGlmIChwbGF0Zm9ybVN1cHBv cnRzUGFja2VkRGVwdGhTdGVuY2lsKSB7CiAgICAgICAgICAgICBnbC5iaW5kUmVuZGVyYnVmZmVy KEdMOjpSRU5ERVJCVUZGRVIsIG1fZGVwdGhTdGVuY2lsQnVmZmVyKTsKICAgICAgICAgICAgIGV4 dGVuc2lvbnMucmVuZGVyYnVmZmVyU3RvcmFnZU11bHRpc2FtcGxlQU5HTEUoR0w6OlJFTkRFUkJV RkZFUiwgbV9zYW1wbGVDb3VudCwgZGVwdGhGb3JtYXQsIG1fd2lkdGgsIG1faGVpZ2h0KTsKICAg ICAgICAgICAgIGlmIChtX2F0dHJpYnV0ZXMuc3RlbmNpbCkKQEAgLTMxMSw5ICszMjAsOSBAQCBi b29sIFdlYlhST3BhcXVlRnJhbWVidWZmZXI6OnNldHVwRnJhbWVidWZmZXIoKQogICAgICAgICBn bC5iaW5kUmVuZGVyYnVmZmVyKEdMOjpSRU5ERVJCVUZGRVIsIG1fbXVsdGlzYW1wbGVDb2xvckJ1 ZmZlcik7CiAgICAgICAgIGdsLnJlbmRlcmJ1ZmZlclN0b3JhZ2VNdWx0aXNhbXBsZShHTDo6UkVO REVSQlVGRkVSLCBtX3NhbXBsZUNvdW50LCBjb2xvckZvcm1hdCwgbV93aWR0aCwgbV9oZWlnaHQp OwogICAgICAgICBnbC5mcmFtZWJ1ZmZlclJlbmRlcmJ1ZmZlcihHTDo6RlJBTUVCVUZGRVIsIEdM OjpDT0xPUl9BVFRBQ0hNRU5UMCwgR0w6OlJFTkRFUkJVRkZFUiwgbV9tdWx0aXNhbXBsZUNvbG9y QnVmZmVyKTsKLSAgICAgICAgaWYgKHVzZURlcHRoU3RlbmNpbCkgeworICAgICAgICBpZiAoaGFz RGVwdGhPclN0ZW5jaWwpIHsKICAgICAgICAgICAgIG1fZGVwdGhTdGVuY2lsQnVmZmVyID0gZ2wu Y3JlYXRlUmVuZGVyYnVmZmVyKCk7Ci0gICAgICAgICAgICBpZiAoc3VwcG9ydHNQYWNrZWREZXB0 aFN0ZW5jaWwpIHsKKyAgICAgICAgICAgIGlmIChwbGF0Zm9ybVN1cHBvcnRzUGFja2VkRGVwdGhT dGVuY2lsKSB7CiAgICAgICAgICAgICAgICAgZ2wuYmluZFJlbmRlcmJ1ZmZlcihHTDo6UkVOREVS QlVGRkVSLCBtX2RlcHRoU3RlbmNpbEJ1ZmZlcik7CiAgICAgICAgICAgICAgICAgZ2wucmVuZGVy YnVmZmVyU3RvcmFnZU11bHRpc2FtcGxlKEdMOjpSRU5ERVJCVUZGRVIsIG1fc2FtcGxlQ291bnQs IGRlcHRoRm9ybWF0LCBtX3dpZHRoLCBtX2hlaWdodCk7CiAgICAgICAgICAgICAgICAgaWYgKG1f YXR0cmlidXRlcy5zdGVuY2lsKQpAQCAtMzM2LDE2ICszNDUsMjUgQEAgYm9vbCBXZWJYUk9wYXF1 ZUZyYW1lYnVmZmVyOjpzZXR1cEZyYW1lYnVmZmVyKCkKICAgICAgICAgfQogICAgICAgICByZXR1 cm4gZ2wuY2hlY2tGcmFtZWJ1ZmZlclN0YXR1cyhHTDo6RlJBTUVCVUZGRVIpID09IEdMOjpGUkFN RUJVRkZFUl9DT01QTEVURTsKICAgICB9Ci0gICAgaWYgKHVzZURlcHRoU3RlbmNpbCkgeworCisg ICAgaWYgKGhhc0RlcHRoT3JTdGVuY2lsKSB7CiAgICAgICAgIGdsLmJpbmRGcmFtZWJ1ZmZlcihH TDo6RlJBTUVCVUZGRVIsIG1fZnJhbWVidWZmZXItPm9iamVjdCgpKTsKICAgICAgICAgbV9kZXB0 aFN0ZW5jaWxCdWZmZXIgPSBnbC5jcmVhdGVSZW5kZXJidWZmZXIoKTsKLSAgICAgICAgaWYgKHN1 cHBvcnRzUGFja2VkRGVwdGhTdGVuY2lsKSB7CisgICAgICAgIGlmIChwbGF0Zm9ybVN1cHBvcnRz UGFja2VkRGVwdGhTdGVuY2lsKSB7CiAgICAgICAgICAgICBnbC5iaW5kUmVuZGVyYnVmZmVyKEdM OjpSRU5ERVJCVUZGRVIsIG1fZGVwdGhTdGVuY2lsQnVmZmVyKTsKICAgICAgICAgICAgIGdsLnJl bmRlcmJ1ZmZlclN0b3JhZ2UoR0w6OlJFTkRFUkJVRkZFUiwgZGVwdGhGb3JtYXQsIG1fd2lkdGgs IG1faGVpZ2h0KTsKLSAgICAgICAgICAgIGlmIChtX2F0dHJpYnV0ZXMuc3RlbmNpbCkKLSAgICAg ICAgICAgICAgICBnbC5mcmFtZWJ1ZmZlclJlbmRlcmJ1ZmZlcihHTDo6RlJBTUVCVUZGRVIsIEdM OjpTVEVOQ0lMX0FUVEFDSE1FTlQsIEdMOjpSRU5ERVJCVUZGRVIsIG1fZGVwdGhTdGVuY2lsQnVm ZmVyKTsKLSAgICAgICAgICAgIGlmIChtX2F0dHJpYnV0ZXMuZGVwdGgpCi0gICAgICAgICAgICAg ICAgZ2wuZnJhbWVidWZmZXJSZW5kZXJidWZmZXIoR0w6OkZSQU1FQlVGRkVSLCBHTDo6REVQVEhf QVRUQUNITUVOVCwgR0w6OlJFTkRFUkJVRkZFUiwgbV9kZXB0aFN0ZW5jaWxCdWZmZXIpOworICAg ICAgICAgICAgLy8gV2l0aCBJT1N1cmZhY2VzIHdlJ2xsIGRvIHRoaXMgZWFjaCBmcmFtZS4KKyNp ZiAhVVNFKElPU1VSRkFDRV9GT1JfWFJfTEFZRVJfREFUQSkKKyAgICAgICAgICAgIGlmIChtX2Nv bnRleHQuaXNXZWJHTDIoKSkgeworICAgICAgICAgICAgICAgIGlmIChtX2F0dHJpYnV0ZXMuc3Rl bmNpbCkKKyAgICAgICAgICAgICAgICAgICAgZ2wuZnJhbWVidWZmZXJSZW5kZXJidWZmZXIoR0w6 OkZSQU1FQlVGRkVSLCBHTDo6U1RFTkNJTF9BVFRBQ0hNRU5ULCBHTDo6UkVOREVSQlVGRkVSLCBt X2RlcHRoU3RlbmNpbEJ1ZmZlcik7CisgICAgICAgICAgICAgICAgaWYgKG1fYXR0cmlidXRlcy5k ZXB0aCkKKyAgICAgICAgICAgICAgICAgICAgZ2wuZnJhbWVidWZmZXJSZW5kZXJidWZmZXIoR0w6 OkZSQU1FQlVGRkVSLCBHTDo6REVQVEhfQVRUQUNITUVOVCwgR0w6OlJFTkRFUkJVRkZFUiwgbV9k ZXB0aFN0ZW5jaWxCdWZmZXIpOworICAgICAgICAgICAgfSBlbHNlIHsKKyAgICAgICAgICAgICAg ICBpZiAobV9hdHRyaWJ1dGVzLnN0ZW5jaWwgfHwgbV9hdHRyaWJ1dGVzLmRlcHRoKQorICAgICAg ICAgICAgICAgICAgICBnbC5mcmFtZWJ1ZmZlclJlbmRlcmJ1ZmZlcihHTDo6RlJBTUVCVUZGRVIs IEdMOjpERVBUSF9TVEVOQ0lMX0FUVEFDSE1FTlQsIEdMOjpSRU5ERVJCVUZGRVIsIG1fZGVwdGhT dGVuY2lsQnVmZmVyKTsKKyAgICAgICAgICAgIH0KKyNlbmRpZgogICAgICAgICB9IGVsc2Ugewog ICAgICAgICAgICAgaWYgKG1fYXR0cmlidXRlcy5zdGVuY2lsKSB7CiAgICAgICAgICAgICAgICAg bV9zdGVuY2lsQnVmZmVyID0gZ2wuY3JlYXRlUmVuZGVyYnVmZmVyKCk7Cg==