Ly8gQ29weXJpZ2h0IDIwMTcgVGhlIENyYXNocGFkIEF1dGhvcnMuIEFsbCByaWdodHMgcmVzZXJ2ZWQuCi8vCi8vIExpY2Vuc2VkIHVuZGVyIHRoZSBBcGFjaGUgTGljZW5zZSwgVmVyc2lvbiAyLjAgKHRoZSAiTGljZW5zZSIpOwovLyB5b3UgbWF5IG5vdCB1c2UgdGhpcyBmaWxlIGV4Y2VwdCBpbiBjb21wbGlhbmNlIHdpdGggdGhlIExpY2Vuc2UuCi8vIFlvdSBtYXkgb2J0YWluIGEgY29weSBvZiB0aGUgTGljZW5zZSBhdAovLwovLyAgICAgaHR0cDovL3d3dy5hcGFjaGUub3JnL2xpY2Vuc2VzL0xJQ0VOU0UtMi4wCi8vCi8vIFVubGVzcyByZXF1aXJlZCBieSBhcHBsaWNhYmxlIGxhdyBvciBhZ3JlZWQgdG8gaW4gd3JpdGluZywgc29mdHdhcmUKLy8gZGlzdHJpYnV0ZWQgdW5kZXIgdGhlIExpY2Vuc2UgaXMgZGlzdHJpYnV0ZWQgb24gYW4gIkFTIElTIiBCQVNJUywKLy8gV0lUSE9VVCBXQVJSQU5USUVTIE9SIENPTkRJVElPTlMgT0YgQU5ZIEtJTkQsIGVpdGhlciBleHByZXNzIG9yIGltcGxpZWQuCi8vIFNlZSB0aGUgTGljZW5zZSBmb3IgdGhlIHNwZWNpZmljIGxhbmd1YWdlIGdvdmVybmluZyBwZXJtaXNzaW9ucyBhbmQKLy8gbGltaXRhdGlvbnMgdW5kZXIgdGhlIExpY2Vuc2UuCgojaW5jbHVkZSAidXRpbC9maWxlL2ZpbGVzeXN0ZW0uaCIKCiNpbmNsdWRlIDxzeXMvdGltZS5oPgojaW5jbHVkZSA8d2luZG93cy5oPgoKI2luY2x1ZGUgImJhc2UvbG9nZ2luZy5oIgojaW5jbHVkZSAiYmFzZS9zdHJpbmdzL3V0Zl9zdHJpbmdfY29udmVyc2lvbnMuaCIKI2luY2x1ZGUgInV0aWwvbWlzYy90aW1lLmgiCgpuYW1lc3BhY2UgY3Jhc2hwYWQgewoKbmFtZXNwYWNlIHsKCmJvb2wgSXNTeW1ib2xpY0xpbmsoY29uc3QgYmFzZTo6RmlsZVBhdGgmIHBhdGgpIHsKICBXSU4zMl9GSU5EX0RBVEEgZmluZF9kYXRhOwogIFNjb3BlZFNlYXJjaEhBTkRMRSBoYW5kbGUoRmluZEZpcnN0RmlsZUV4KHBhdGgudmFsdWUoKS5jX3N0cigpLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIEZpbmRFeEluZm9CYXNpYywKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAmZmluZF9kYXRhLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIEZpbmRFeFNlYXJjaE5hbWVNYXRjaCwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBudWxscHRyLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIDApKTsKICBpZiAoIWhhbmRsZS5pc192YWxpZCgpKSB7CiAgICBQTE9HKEVSUk9SKSA8PCAiRmluZEZpcnN0RmlsZUV4ICIgPDwgYmFzZTo6VVRGMTZUb1VURjgocGF0aC52YWx1ZSgpKTsKICAgIHJldHVybiBmYWxzZTsKICB9CgogIHJldHVybiAoZmluZF9kYXRhLmR3RmlsZUF0dHJpYnV0ZXMgJiBGSUxFX0FUVFJJQlVURV9SRVBBUlNFX1BPSU5UKSAhPSAwICYmCiAgICAgICAgIGZpbmRfZGF0YS5kd1Jlc2VydmVkMCA9PSBJT19SRVBBUlNFX1RBR19TWU1MSU5LOwp9Cgpib29sIExvZ2dpbmdSZW1vdmVEaXJlY3RvcnlJbXBsKGNvbnN0IGJhc2U6OkZpbGVQYXRoJiBwYXRoKSB7CiAgaWYgKCFSZW1vdmVEaXJlY3RvcnkocGF0aC52YWx1ZSgpLmNfc3RyKCkpKSB7CiAgICBQTE9HKEVSUk9SKSA8PCAiUmVtb3ZlRGlyZWN0b3J5ICIgPDwgYmFzZTo6VVRGMTZUb1VURjgocGF0aC52YWx1ZSgpKTsKICAgIHJldHVybiBmYWxzZTsKICB9CiAgcmV0dXJuIHRydWU7Cn0KCn0gIC8vIG5hbWVzcGFjZQoKYm9vbCBGaWxlTW9kaWZpY2F0aW9uVGltZShjb25zdCBiYXNlOjpGaWxlUGF0aCYgcGF0aCwgdGltZXNwZWMqIG10aW1lKSB7CiAgRFdPUkQgZmxhZ3MgPSBGSUxFX0ZMQUdfT1BFTl9SRVBBUlNFX1BPSU5UOwogIGlmIChJc0RpcmVjdG9yeShwYXRoLCB0cnVlKSkgewogICAgLy8gcmVxdWlyZWQgZm9yIGRpcmVjdG9yeSBoYW5kbGVzCiAgICBmbGFncyB8PSBGSUxFX0ZMQUdfQkFDS1VQX1NFTUFOVElDUzsKICB9CgogIFNjb3BlZEZpbGVIYW5kbGUgaGFuZGxlKAogICAgICA6OkNyZWF0ZUZpbGUocGF0aC52YWx1ZSgpLmNfc3RyKCksCiAgICAgICAgICAgICAgICAgICBHRU5FUklDX1JFQUQsCiAgICAgICAgICAgICAgICAgICBGSUxFX1NIQVJFX1JFQUQgfCBGSUxFX1NIQVJFX1dSSVRFIHwgRklMRV9TSEFSRV9ERUxFVEUsCiAgICAgICAgICAgICAgICAgICBudWxscHRyLAogICAgICAgICAgICAgICAgICAgT1BFTl9FWElTVElORywKICAgICAgICAgICAgICAgICAgIGZsYWdzLAogICAgICAgICAgICAgICAgICAgbnVsbHB0cikpOwogIGlmICghaGFuZGxlLmlzX3ZhbGlkKCkpIHsKICAgIFBMT0coRVJST1IpIDw8ICJDcmVhdGVGaWxlICIgPDwgYmFzZTo6VVRGMTZUb1VURjgocGF0aC52YWx1ZSgpKTsKICAgIHJldHVybiBmYWxzZTsKICB9CgogIEZJTEVUSU1FIGZpbGVfbXRpbWU7CiAgaWYgKCFHZXRGaWxlVGltZShoYW5kbGUuZ2V0KCksIG51bGxwdHIsIG51bGxwdHIsICZmaWxlX210aW1lKSkgewogICAgUExPRyhFUlJPUikgPDwgIkdldEZpbGVUaW1lICIgPDwgYmFzZTo6VVRGMTZUb1VURjgocGF0aC52YWx1ZSgpKTsKICAgIHJldHVybiBmYWxzZTsKICB9CiAgKm10aW1lID0gRmlsZXRpbWVUb1RpbWVzcGVjRXBvY2goZmlsZV9tdGltZSk7CiAgcmV0dXJuIHRydWU7Cn0KCmJvb2wgTG9nZ2luZ0NyZWF0ZURpcmVjdG9yeShjb25zdCBiYXNlOjpGaWxlUGF0aCYgcGF0aCwKICAgICAgICAgICAgICAgICAgICAgICAgICAgIEZpbGVQZXJtaXNzaW9ucyBwZXJtaXNzaW9ucywKICAgICAgICAgICAgICAgICAgICAgICAgICAgIGJvb2wgbWF5X3JldXNlKSB7CiAgaWYgKENyZWF0ZURpcmVjdG9yeShwYXRoLnZhbHVlKCkuY19zdHIoKSwgbnVsbHB0cikpIHsKICAgIHJldHVybiB0cnVlOwogIH0KICBpZiAobWF5X3JldXNlICYmIEdldExhc3RFcnJvcigpID09IEVSUk9SX0FMUkVBRFlfRVhJU1RTKSB7CiAgICBpZiAoIUlzRGlyZWN0b3J5KHBhdGgsIHRydWUpKSB7CiAgICAgIExPRyhFUlJPUikgPDwgYmFzZTo6VVRGMTZUb1VURjgocGF0aC52YWx1ZSgpKSA8PCAiIG5vdCBhIGRpcmVjdG9yeSI7CiAgICAgIHJldHVybiBmYWxzZTsKICAgIH0KICAgIHJldHVybiB0cnVlOwogIH0KICBQTE9HKEVSUk9SKSA8PCAiQ3JlYXRlRGlyZWN0b3J5ICIgPDwgYmFzZTo6VVRGMTZUb1VURjgocGF0aC52YWx1ZSgpKTsKICByZXR1cm4gZmFsc2U7Cn0KCmJvb2wgTW92ZUZpbGVPckRpcmVjdG9yeShjb25zdCBiYXNlOjpGaWxlUGF0aCYgc291cmNlLAogICAgICAgICAgICAgICAgICAgICAgICAgY29uc3QgYmFzZTo6RmlsZVBhdGgmIGRlc3QpIHsKICBpZiAoIU1vdmVGaWxlRXgoc291cmNlLnZhbHVlKCkuY19zdHIoKSwKICAgICAgICAgICAgICAgICAgZGVzdC52YWx1ZSgpLmNfc3RyKCksCiAgICAgICAgICAgICAgICAgIElzRGlyZWN0b3J5KHNvdXJjZSwgZmFsc2UpID8gMCA6IE1PVkVGSUxFX1JFUExBQ0VfRVhJU1RJTkcpKSB7CiAgICBQTE9HKEVSUk9SKSA8PCAiTW92ZUZpbGVFeCIgPDwgYmFzZTo6VVRGMTZUb1VURjgoc291cmNlLnZhbHVlKCkpIDw8ICIsICIKICAgICAgICAgICAgICAgIDw8IGJhc2U6OlVURjE2VG9VVEY4KGRlc3QudmFsdWUoKSk7CiAgICByZXR1cm4gZmFsc2U7CiAgfQogIHJldHVybiB0cnVlOwp9Cgpib29sIElzUmVndWxhckZpbGUoY29uc3QgYmFzZTo6RmlsZVBhdGgmIHBhdGgpIHsKICBEV09SRCBmaWxlYXR0ciA9IEdldEZpbGVBdHRyaWJ1dGVzKHBhdGgu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