Ly8gQ29weXJpZ2h0IDIwMTYgUERGaXVtIEF1dGhvcnMuIEFsbCByaWdodHMgcmVzZXJ2ZWQuCi8vIFVzZSBvZiB0aGlzIHNvdXJjZSBjb2RlIGlzIGdvdmVybmVkIGJ5IGEgQlNELXN0eWxlIGxpY2Vuc2UgdGhhdCBjYW4gYmUKLy8gZm91bmQgaW4gdGhlIExJQ0VOU0UgZmlsZS4KCi8vIE9yaWdpbmFsIGNvZGUgY29weXJpZ2h0IDIwMTQgRm94aXQgU29mdHdhcmUgSW5jLiBodHRwOi8vd3d3LmZveGl0c29mdHdhcmUuY29tCgojaW5jbHVkZSAiZnBkZnNkay9jcGRmc2RrX2Fubm90aXRlcmF0b3IuaCIKCiNpbmNsdWRlIDxhbGdvcml0aG0+CgojaW5jbHVkZSAiY29yZS9mcGRmYXBpL3BhZ2UvY3BkZl9wYWdlLmgiCiNpbmNsdWRlICJjb3JlL2ZwZGZhcGkvcGFyc2VyL2NwZGZfZGljdGlvbmFyeS5oIgojaW5jbHVkZSAiZnBkZnNkay9jcGRmc2RrX2Fubm90LmgiCiNpbmNsdWRlICJmcGRmc2RrL2NwZGZzZGtfcGFnZXZpZXcuaCIKCm5hbWVzcGFjZSB7CgpDRlhfRmxvYXRSZWN0IEdldEFubm90UmVjdChjb25zdCBDUERGU0RLX0Fubm90KiBwQW5ub3QpIHsKICByZXR1cm4gcEFubm90LT5HZXRQREZBbm5vdCgpLT5HZXRSZWN0KCk7Cn0KCmJvb2wgQ29tcGFyZUJ5TGVmdEFzY2VuZGluZyhjb25zdCBDUERGU0RLX0Fubm90KiBwMSwgY29uc3QgQ1BERlNES19Bbm5vdCogcDIpIHsKICByZXR1cm4gR2V0QW5ub3RSZWN0KHAxKS5sZWZ0IDwgR2V0QW5ub3RSZWN0KHAyKS5sZWZ0Owp9Cgpib29sIENvbXBhcmVCeVRvcERlc2NlbmRpbmcoY29uc3QgQ1BERlNES19Bbm5vdCogcDEsIGNvbnN0IENQREZTREtfQW5ub3QqIHAyKSB7CiAgcmV0dXJuIEdldEFubm90UmVjdChwMSkudG9wID4gR2V0QW5ub3RSZWN0KHAyKS50b3A7Cn0KCkNQREZTREtfQW5ub3RJdGVyYXRvcjo6VGFiT3JkZXIgR2V0VGFiT3JkZXIoQ1BERlNES19QYWdlVmlldyogcFBhZ2VWaWV3KSB7CiAgQ1BERl9QYWdlKiBwUERGUGFnZSA9IHBQYWdlVmlldy0+R2V0UERGUGFnZSgpOwogIEJ5dGVTdHJpbmcgc1RhYnMgPSBwUERGUGFnZS0+R2V0RGljdCgpLT5HZXRTdHJpbmdGb3IoIlRhYnMiKTsKICBpZiAoc1RhYnMgPT0gIlIiKQogICAgcmV0dXJuIENQREZTREtfQW5ub3RJdGVyYXRvcjo6Uk9XOwogIGlmIChzVGFicyA9PSAiQyIpCiAgICByZXR1cm4gQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjpDT0xVTU47CiAgcmV0dXJuIENQREZTREtfQW5ub3RJdGVyYXRvcjo6U1RSVUNUVVJFOwp9Cgp9ICAvLyBuYW1lc3BhY2UKCkNQREZTREtfQW5ub3RJdGVyYXRvcjo6Q1BERlNES19Bbm5vdEl0ZXJhdG9yKENQREZTREtfUGFnZVZpZXcqIHBQYWdlVmlldywKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgQ1BERl9Bbm5vdDo6U3VidHlwZSBuQW5ub3RTdWJ0eXBlKQogICAgOiBtX3BQYWdlVmlldyhwUGFnZVZpZXcpLAogICAgICBtX25Bbm5vdFN1YnR5cGUobkFubm90U3VidHlwZSksCiAgICAgIG1fZVRhYk9yZGVyKEdldFRhYk9yZGVyKHBQYWdlVmlldykpIHsKICBHZW5lcmF0ZVJlc3VsdHMoKTsKfQoKQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjp+Q1BERlNES19Bbm5vdEl0ZXJhdG9yKCkgPSBkZWZhdWx0OwoKQ1BERlNES19Bbm5vdCogQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjpHZXRGaXJzdEFubm90KCkgewogIHJldHVybiBtX0Fubm90cy5lbXB0eSgpID8gbnVsbHB0ciA6IG1fQW5ub3RzLmZyb250KCk7Cn0KCkNQREZTREtfQW5ub3QqIENQREZTREtfQW5ub3RJdGVyYXRvcjo6R2V0TGFzdEFubm90KCkgewogIHJldHVybiBtX0Fubm90cy5lbXB0eSgpID8gbnVsbHB0ciA6IG1fQW5ub3RzLmJhY2soKTsKfQoKQ1BERlNES19Bbm5vdCogQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjpHZXROZXh0QW5ub3QoQ1BERlNES19Bbm5vdCogcEFubm90KSB7CiAgYXV0byBpdGVyID0gc3RkOjpmaW5kKG1fQW5ub3RzLmJlZ2luKCksIG1fQW5ub3RzLmVuZCgpLCBwQW5ub3QpOwogIGlmIChpdGVyID09IG1fQW5ub3RzLmVuZCgpKQogICAgcmV0dXJuIG51bGxwdHI7CiAgKytpdGVyOwogIGlmIChpdGVyID09IG1fQW5ub3RzLmVuZCgpKQogICAgaXRlciA9IG1fQW5ub3RzLmJlZ2luKCk7CiAgcmV0dXJuICppdGVyOwp9CgpDUERGU0RLX0Fubm90KiBDUERGU0RLX0Fubm90SXRlcmF0b3I6OkdldFByZXZBbm5vdChDUERGU0RLX0Fubm90KiBwQW5ub3QpIHsKICBhdXRvIGl0ZXIgPSBzdGQ6OmZpbmQobV9Bbm5vdHMuYmVnaW4oKSwgbV9Bbm5vdHMuZW5kKCksIHBBbm5vdCk7CiAgaWYgKGl0ZXIgPT0gbV9Bbm5vdHMuZW5kKCkpCiAgICByZXR1cm4gbnVsbHB0cjsKICBpZiAoaXRlciA9PSBtX0Fubm90cy5iZWdpbigpKQogICAgaXRlciA9IG1fQW5ub3RzLmVuZCgpOwogIHJldHVybiAqKC0taXRlcik7Cn0KCnZvaWQgQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjpDb2xsZWN0QW5ub3RzKHN0ZDo6dmVjdG9yPENQREZTREtfQW5ub3QqPiogcEFycmF5KSB7CiAgZm9yIChhdXRvKiBwQW5ub3QgOiBtX3BQYWdlVmlldy0+R2V0QW5ub3RMaXN0KCkpIHsKICAgIGlmIChwQW5ub3QtPkdldEFubm90U3VidHlwZSgpID09IG1fbkFubm90U3VidHlwZSAmJgogICAgICAgICFwQW5ub3QtPklzU2lnbmF0dXJlV2lkZ2V0KCkpIHsKICAgICAgcEFycmF5LT5wdXNoX2JhY2socEFubm90KTsKICAgIH0KICB9Cn0KCkNGWF9GbG9hdFJlY3QgQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjpBZGRUb0Fubm90c0xpc3QoCiAgICBzdGQ6OnZlY3RvcjxDUERGU0RLX0Fubm90Kj4qIHNhLAogICAgc2l6ZV90IGlkeCkgewogIENQREZTREtfQW5ub3QqIHBMZWZ0VG9wQW5ub3QgPSBzYS0+YXQoaWR4KTsKICBDRlhfRmxvYXRSZWN0IHJjTGVmdFRvcCA9IEdldEFubm90UmVjdChwTGVmdFRvcEFubm90KTsKICBtX0Fubm90cy5wdXNoX2JhY2socExlZnRUb3BBbm5vdCk7CiAgc2EtPmVyYXNlKHNhLT5iZWdpbigpICsgaWR4KTsKICByZXR1cm4gcmNMZWZ0VG9wOwp9Cgp2b2lkIENQREZTREtfQW5ub3RJdGVyYXRvcjo6QWRkU2VsZWN0ZWRUb0Fubm90cyhzdGQ6OnZlY3RvcjxDUERGU0RLX0Fubm90Kj4qIHNhLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBzdGQ6OnZlY3RvcjxzaXplX3Q+KiBhU2VsZWN0KSB7CiAgZm9yIChzaXplX3QgaSA9IDA7IGkgPCBhU2VsZWN0LT5zaXplKCk7ICsraSkKICAgIG1fQW5ub3RzLnB1c2hfYmFjayhzYS0+YXQoYVNlbGVjdC0+YXQoaSkpKTsKCiAgZm9yIChpbnQgaSA9IGFTZWxlY3QtPnNpemUoKSAtIDE7IGkgPj0gMDsgLS1pKQogICAgc2EtPmVyYXNlKHNhLT5iZWdpbigpICsgYVNlbGVjdC0+YXQoaSkpOwp9Cgp2b2lkIENQREZTREtfQW5ub3RJdGVyYXRvcjo6R2VuZXJhdGVSZXN1bHRzKCkgewogIHN3aXRjaCAobV9lVGFiT3JkZXIpIHsKICAgIGNhc2UgU1RSVUNUVVJFOgogICAgICBDb2xsZWN0QW5ub3RzKCZtX0Fubm90cyk7CiAgICAgIGJyZWFrOwoKICAgIGNhc2UgUk9XOiB7CiAgICAgIHN0ZDo6dmVjdG9yPENQREZTREtfQW5ub3QqPiBzYTsKICAgICAgQ29sbGVjdEFubm90cygmc2EpOwogICAgICBzdGQ6OnNvcnQoc2EuYmVnaW4oKSwgc2EuZW5kKCksIENvbXBhcmVCeUxlZnRBc2NlbmRpbmcpOwoKICAgICAgd2hpbGUgKCFzYS5lbXB0eSgpKSB7CiAgICAgICAgaW50IG5MZWZ0VG9wSW5kZXggPSAtMTsKICAgICAgICBmbG9hdCBmVG9wID0gMC4wZjsKICAgICAgICBmb3IgKGludCBpID0gc2Euc2l6ZSgpIC0gMTsgaSA+PSAwOyBpLS0pIHsKICAgICAgICAgIENGWF9GbG9hdFJlY3Qg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