Ly8gQ29weXJpZ2h0IDIwMTYgUERGaXVtIEF1dGhvcnMuIEFsbCByaWdodHMgcmVzZXJ2ZWQuCi8vIFVzZSBvZiB0aGlzIHNvdXJjZSBjb2RlIGlzIGdvdmVybmVkIGJ5IGEgQlNELXN0eWxlIGxpY2Vuc2UgdGhhdCBjYW4gYmUKLy8gZm91bmQgaW4gdGhlIExJQ0VOU0UgZmlsZS4KCi8vIE9yaWdpbmFsIGNvZGUgY29weXJpZ2h0IDIwMTQgRm94aXQgU29mdHdhcmUgSW5jLiBodHRwOi8vd3d3LmZveGl0c29mdHdhcmUuY29tCgojaW5jbHVkZSAiZnBkZnNkay9jcGRmc2RrX2Fubm90aXRlcmF0b3IuaCIKCiNpbmNsdWRlIDxhbGdvcml0aG0+CgojaW5jbHVkZSAiY29yZS9mcGRmYXBpL3BhZ2UvY3BkZl9wYWdlLmgiCiNpbmNsdWRlICJjb3JlL2ZwZGZhcGkvcGFyc2VyL2NwZGZfZGljdGlvbmFyeS5oIgojaW5jbHVkZSAiZnBkZnNkay9jcGRmc2RrX2Fubm90LmgiCiNpbmNsdWRlICJmcGRmc2RrL2NwZGZzZGtfcGFnZXZpZXcuaCIKI2luY2x1ZGUgInRoaXJkX3BhcnR5L2Jhc2Uvc3RsX3V0aWwuaCIKCm5hbWVzcGFjZSB7CgpDRlhfRmxvYXRSZWN0IEdldEFubm90UmVjdChjb25zdCBDUERGU0RLX0Fubm90KiBwQW5ub3QpIHsKICByZXR1cm4gcEFubm90LT5HZXRQREZBbm5vdCgpLT5HZXRSZWN0KCk7Cn0KCmJvb2wgQ29tcGFyZUJ5TGVmdEFzY2VuZGluZyhjb25zdCBDUERGU0RLX0Fubm90KiBwMSwgY29uc3QgQ1BERlNES19Bbm5vdCogcDIpIHsKICByZXR1cm4gR2V0QW5ub3RSZWN0KHAxKS5sZWZ0IDwgR2V0QW5ub3RSZWN0KHAyKS5sZWZ0Owp9Cgpib29sIENvbXBhcmVCeVRvcERlc2NlbmRpbmcoY29uc3QgQ1BERlNES19Bbm5vdCogcDEsIGNvbnN0IENQREZTREtfQW5ub3QqIHAyKSB7CiAgcmV0dXJuIEdldEFubm90UmVjdChwMSkudG9wID4gR2V0QW5ub3RSZWN0KHAyKS50b3A7Cn0KCkNQREZTREtfQW5ub3RJdGVyYXRvcjo6VGFiT3JkZXIgR2V0VGFiT3JkZXIoQ1BERlNES19QYWdlVmlldyogcFBhZ2VWaWV3KSB7CiAgQ1BERl9QYWdlKiBwUERGUGFnZSA9IHBQYWdlVmlldy0+R2V0UERGUGFnZSgpOwogIEJ5dGVTdHJpbmcgc1RhYnMgPSBwUERGUGFnZS0+R2V0RGljdCgpLT5HZXRTdHJpbmdGb3IoIlRhYnMiKTsKICBpZiAoc1RhYnMgPT0gIlIiKQogICAgcmV0dXJuIENQREZTREtfQW5ub3RJdGVyYXRvcjo6Uk9XOwogIGlmIChzVGFicyA9PSAiQyIpCiAgICByZXR1cm4gQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjpDT0xVTU47CiAgcmV0dXJuIENQREZTREtfQW5ub3RJdGVyYXRvcjo6U1RSVUNUVVJFOwp9Cgp9ICAvLyBuYW1lc3BhY2UKCkNQREZTREtfQW5ub3RJdGVyYXRvcjo6Q1BERlNES19Bbm5vdEl0ZXJhdG9yKENQREZTREtfUGFnZVZpZXcqIHBQYWdlVmlldywKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgQ1BERl9Bbm5vdDo6U3VidHlwZSBuQW5ub3RTdWJ0eXBlKQogICAgOiBDUERGU0RLX0Fubm90SXRlcmF0b3IoCiAgICAgICAgICBwUGFnZVZpZXcsCiAgICAgICAgICBzdGQ6OnZlY3RvcjxDUERGX0Fubm90OjpTdWJ0eXBlPigxLCBuQW5ub3RTdWJ0eXBlKSkge30KCkNQREZTREtfQW5ub3RJdGVyYXRvcjo6Q1BERlNES19Bbm5vdEl0ZXJhdG9yKAogICAgQ1BERlNES19QYWdlVmlldyogcFBhZ2VWaWV3LAogICAgY29uc3Qgc3RkOjp2ZWN0b3I8Q1BERl9Bbm5vdDo6U3VidHlwZT4mIHN1YnR5cGVzX3RvX2l0ZXJhdGUpCiAgICA6IG1fcFBhZ2VWaWV3KHBQYWdlVmlldyksCiAgICAgIG1fc3VidHlwZXMoc3VidHlwZXNfdG9faXRlcmF0ZSksCiAgICAgIG1fZVRhYk9yZGVyKEdldFRhYk9yZGVyKHBQYWdlVmlldykpIHsKICBHZW5lcmF0ZVJlc3VsdHMoKTsKfQoKQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjp+Q1BERlNES19Bbm5vdEl0ZXJhdG9yKCkgPSBkZWZhdWx0OwoKQ1BERlNES19Bbm5vdCogQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjpHZXRGaXJzdEFubm90KCkgewogIHJldHVybiBtX0Fubm90cy5lbXB0eSgpID8gbnVsbHB0ciA6IG1fQW5ub3RzLmZyb250KCk7Cn0KCkNQREZTREtfQW5ub3QqIENQREZTREtfQW5ub3RJdGVyYXRvcjo6R2V0TGFzdEFubm90KCkgewogIHJldHVybiBtX0Fubm90cy5lbXB0eSgpID8gbnVsbHB0ciA6IG1fQW5ub3RzLmJhY2soKTsKfQoKQ1BERlNES19Bbm5vdCogQ1BERlNES19Bbm5vdEl0ZXJhdG9yOjpHZXROZXh0QW5ub3QoQ1BERlNES19Bbm5vdCogcEFubm90KSB7CiAgYXV0byBpdGVyID0gc3RkOjpmaW5kKG1fQW5ub3RzLmJlZ2luKCksIG1fQW5ub3RzLmVuZCgpLCBwQW5ub3QpOwogIGlmIChpdGVyID09IG1fQW5ub3RzLmVuZCgpKQogICAgcmV0dXJuIG51bGxwdHI7CiAgKytpdGVyOwogIGlmIChpdGVyID09IG1fQW5ub3RzLmVuZCgpKQogICAgcmV0dXJuIG51bGxwdHI7CiAgcmV0dXJuICppdGVyOwp9CgpDUERGU0RLX0Fubm90KiBDUERGU0RLX0Fubm90SXRlcmF0b3I6OkdldFByZXZBbm5vdChDUERGU0RLX0Fubm90KiBwQW5ub3QpIHsKICBhdXRvIGl0ZXIgPSBzdGQ6OmZpbmQobV9Bbm5vdHMuYmVnaW4oKSwgbV9Bbm5vdHMuZW5kKCksIHBBbm5vdCk7CiAgaWYgKGl0ZXIgPT0gbV9Bbm5vdHMuYmVnaW4oKSB8fCBpdGVyID09IG1fQW5ub3RzLmVuZCgpKQogICAgcmV0dXJuIG51bGxwdHI7CiAgcmV0dXJuICooLS1pdGVyKTsKfQoKdm9pZCBDUERGU0RLX0Fubm90SXRlcmF0b3I6OkNvbGxlY3RBbm5vdHMoc3RkOjp2ZWN0b3I8Q1BERlNES19Bbm5vdCo+KiBwQXJyYXkpIHsKICBmb3IgKGF1dG8qIHBBbm5vdCA6IG1fcFBhZ2VWaWV3LT5HZXRBbm5vdExpc3QoKSkgewogICAgaWYgKHBkZml1bTo6Q29udGFpbnMobV9zdWJ0eXBlcywgcEFubm90LT5HZXRBbm5vdFN1YnR5cGUoKSkgJiYKICAgICAgICAhcEFubm90LT5Jc1NpZ25hdHVyZVdpZGdldCgpKSB7CiAgICAgIHBBcnJheS0+cHVzaF9iYWNrKHBBbm5vdCk7CiAgICB9CiAgfQp9CgpDRlhfRmxvYXRSZWN0IENQREZTREtfQW5ub3RJdGVyYXRvcjo6QWRkVG9Bbm5vdHNMaXN0KAogICAgc3RkOjp2ZWN0b3I8Q1BERlNES19Bbm5vdCo+KiBzYSwKICAgIHNpemVfdCBpZHgpIHsKICBDUERGU0RLX0Fubm90KiBwTGVmdFRvcEFubm90ID0gc2EtPmF0KGlkeCk7CiAgQ0ZYX0Zsb2F0UmVjdCByY0xlZnRUb3AgPSBHZXRBbm5vdFJlY3QocExlZnRUb3BBbm5vdCk7CiAgbV9Bbm5vdHMucHVzaF9iYWNrKHBMZWZ0VG9wQW5ub3QpOwogIHNhLT5lcmFzZShzYS0+YmVnaW4oKSArIGlkeCk7CiAgcmV0dXJuIHJjTGVmdFRvcDsKfQoKdm9pZCBDUERGU0RLX0Fubm90SXRlcmF0b3I6OkFkZFNlbGVjdGVkVG9Bbm5vdHMoc3RkOjp2ZWN0b3I8Q1BERlNES19Bbm5vdCo+KiBzYSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgc3RkOjp2ZWN0b3I8c2l6ZV90PiogYVNlbGVjdCkgewogIGZvciAoc2l6ZV90IGkgPSAwOyBpIDwgYVNlbGVjdC0+c2l6ZSgpOyArK2kpCiAgICBtX0Fubm90cy5wdXNoX2JhY2soc2EtPmF0KGFTZWxlY3QtPmF0KGkpKSk7CgogIGZvciAoaW50IGkgPSBhU2VsZWN0LT5zaXplKCkgLSAxOyBpID49IDA7IC0taSkKICAgIHNhLT5lcmFzZShzYS0+YmVnaW4oKSArIGFTZWxlY3QtPmF0KGkpKTsKfQoKdm9pZCBDUERGU0RLX0Fubm90SXRlcmF0b3I6OkdlbmVyYXRlUmVzdWx0cygpIHsKICBzd2l0Y2ggKG1fZVRhYk9yZGVyKSB7CiAgICBjYXNlIFNUUlVDVFVSRToKICAgICAgQ29sbGVjdEFubm90cygmbV9Bbm5vdHMpOwogICAgICBicmVhazsKCiAgICBjYXNlIFJPVzogewogICAgICBzdGQ6OnZlY3RvcjxD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