Ly8gQ29weXJpZ2h0IDIwMTkgVGhlIENocm9taXVtIEF1dGhvcnMuIEFsbCByaWdodHMgcmVzZXJ2ZWQuCi8vIFVzZSBvZiB0aGlzIHNvdXJjZSBjb2RlIGlzIGdvdmVybmVkIGJ5IGEgQlNELXN0eWxlIGxpY2Vuc2UgdGhhdCBjYW4gYmUKLy8gZm91bmQgaW4gdGhlIExJQ0VOU0UgZmlsZS4KCiNpZm5kZWYgUVVJQ0hFX1FVSUNfQ09SRV9VQkVSX1JFQ0VJVkVEX1BBQ0tFVF9NQU5BR0VSX0hfCiNkZWZpbmUgUVVJQ0hFX1FVSUNfQ09SRV9VQkVSX1JFQ0VJVkVEX1BBQ0tFVF9NQU5BR0VSX0hfCgojaW5jbHVkZSAibmV0L3RoaXJkX3BhcnR5L3F1aWNoZS9zcmMvcXVpYy9jb3JlL3F1aWNfcmVjZWl2ZWRfcGFja2V0X21hbmFnZXIuaCIKCm5hbWVzcGFjZSBxdWljIHsKCi8vIFRoaXMgY2xhc3MgY29tcHJpc2VzIG11bHRpcGxlIHJlY2VpdmVkIHBhY2tldCBtYW5hZ2Vycywgb25lIHBlciBwYWNrZXQgbnVtYmVyCi8vIHNwYWNlLiBQbGVhc2Ugbm90ZSwgaWYgbXVsdGlwbGUgcGFja2V0IG51bWJlciBzcGFjZXMgaXMgbm90IHN1cHBvcnRlZCwgb25seQovLyBvbmUgcmVjZWl2ZWQgcGFja2V0IG1hbmFnZXIgd2lsbCBiZSB1c2VkLgpjbGFzcyBRVUlDX0VYUE9SVF9QUklWQVRFIFViZXJSZWNlaXZlZFBhY2tldE1hbmFnZXIgewogcHVibGljOgogIGV4cGxpY2l0IFViZXJSZWNlaXZlZFBhY2tldE1hbmFnZXIoUXVpY0Nvbm5lY3Rpb25TdGF0cyogc3RhdHMpOwogIFViZXJSZWNlaXZlZFBhY2tldE1hbmFnZXIoY29uc3QgVWJlclJlY2VpdmVkUGFja2V0TWFuYWdlciYpID0gZGVsZXRlOwogIFViZXJSZWNlaXZlZFBhY2tldE1hbmFnZXImIG9wZXJhdG9yPShjb25zdCBVYmVyUmVjZWl2ZWRQYWNrZXRNYW5hZ2VyJikgPQogICAgICBkZWxldGU7CiAgdmlydHVhbCB+VWJlclJlY2VpdmVkUGFja2V0TWFuYWdlcigpOwoKICB2b2lkIFNldEZyb21Db25maWcoY29uc3QgUXVpY0NvbmZpZyYgY29uZmlnLCBQZXJzcGVjdGl2ZSBwZXJzcGVjdGl2ZSk7CgogIC8vIENoZWNrcyBpZiB3ZSBhcmUgc3RpbGwgd2FpdGluZyBmb3IgdGhlIHBhY2tldCB3aXRoIHxwYWNrZXRfbnVtYmVyfC4KICBib29sIElzQXdhaXRpbmdQYWNrZXQoRW5jcnlwdGlvbkxldmVsIGRlY3J5cHRlZF9wYWNrZXRfbGV2ZWwsCiAgICAgICAgICAgICAgICAgICAgICAgIFF1aWNQYWNrZXROdW1iZXIgcGFja2V0X251bWJlcikgY29uc3Q7CgogIC8vIENhbGxlZCBhZnRlciBhIHBhY2tldCBoYXMgYmVlbiBzdWNjZXNzZnVsbHkgZGVjcnlwdGVkIGFuZCBpdHMgaGVhZGVyIGhhcwogIC8vIGJlZW4gcGFyc2VkLgogIHZvaWQgUmVjb3JkUGFja2V0UmVjZWl2ZWQoRW5jcnlwdGlvbkxldmVsIGRlY3J5cHRlZF9wYWNrZXRfbGV2ZWwsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICBjb25zdCBRdWljUGFja2V0SGVhZGVyJiBoZWFkZXIsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICBRdWljVGltZSByZWNlaXB0X3RpbWUpOwoKICAvLyBSZXRyaWV2ZXMgYSBmcmFtZSBjb250YWluaW5nIGEgUXVpY0Fja0ZyYW1lLiBUaGUgYWNrIGZyYW1lIG11c3QgYmUKICAvLyBzZXJpYWxpemVkIGJlZm9yZSBhbm90aGVyIHBhY2tldCBpcyByZWNlaXZlZCwgb3IgaXQgd2lsbCBjaGFuZ2UuCiAgY29uc3QgUXVpY0ZyYW1lIEdldFVwZGF0ZWRBY2tGcmFtZShQYWNrZXROdW1iZXJTcGFjZSBwYWNrZXRfbnVtYmVyX3NwYWNlLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgUXVpY1RpbWUgYXBwcm94aW1hdGVfbm93KTsKCiAgLy8gU3RvcCBBQ0tpbmcgcGFja2V0cyBiZWZvcmUgfGxlYXN0X3VuYWNrZWR8LgogIHZvaWQgRG9udFdhaXRGb3JQYWNrZXRzQmVmb3JlKEVuY3J5cHRpb25MZXZlbCBkZWNyeXB0ZWRfcGFja2V0X2xldmVsLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFF1aWNQYWNrZXROdW1iZXIgbGVhc3RfdW5hY2tlZCk7CgogIC8vIENhbGxlZCBhZnRlciBoZWFkZXIgb2YgbGFzdCByZWNlaXZlZCBwYWNrZXQgaGFzIGJlZW4gc3VjY2Vzc2Z1bGx5IHByb2Nlc3NlZAogIC8vIHRvIHVwZGF0ZSBBQ0sgdGltZW91dC4KICB2b2lkIE1heWJlVXBkYXRlQWNrVGltZW91dChib29sIHNob3VsZF9sYXN0X3BhY2tldF9pbnN0aWdhdGVfYWNrcywKICAgICAgICAgICAgICAgICAgICAgICAgICAgICBFbmNyeXB0aW9uTGV2ZWwgZGVjcnlwdGVkX3BhY2tldF9sZXZlbCwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICBRdWljUGFja2V0TnVtYmVyIGxhc3RfcmVjZWl2ZWRfcGFja2V0X251bWJlciwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICBRdWljVGltZSB0aW1lX29mX2xhc3RfcmVjZWl2ZWRfcGFja2V0LAogICAgICAgICAgICAgICAgICAgICAgICAgICAgIFF1aWNUaW1lIG5vdywKICAgICAgICAgICAgICAgICAgICAgICAgICAgICBjb25zdCBSdHRTdGF0cyogcnR0X3N0YXRzLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgIFF1aWNUaW1lOjpEZWx0YSBkZWxheWVkX2Fja190aW1lKTsKCiAgLy8gUmVzZXRzIEFDSyByZWxhdGVkIHN0YXRlcywgY2FsbGVkIGFmdGVyIGFuIEFDSyBpcyBzdWNjZXNzZnVsbHkgc2VudC4KICB2b2lkIFJlc2V0QWNrU3RhdGVzKEVuY3J5cHRpb25MZXZlbCBlbmNyeXB0aW9uX2xldmVsKTsKCiAgLy8gQ2FsbGVkIHRvIGVuYWJsZSBtdWx0aXBsZSBwYWNrZXQgbnVtYmVyIHN1cHBvcnQuCiAgdm9pZCBFbmFibGVNdWx0aXBsZVBhY2tldE51bWJlclNwYWNlc1N1cHBvcnQoKTsKCiAgLy8gUmV0dXJucyB0cnVlIGlmIEFDSyBmcmFtZSBoYXMgYmVlbiB1cGRhdGVkIHNpbmNlIEdldFVwZGF0ZWRBY2tGcmFtZSB3YXMKICAvLyBsYXN0IGNhbGxlZC4KICBib29sIElzQWNrRnJhbWVVcGRhdGVkKCkgY29uc3Q7CgogIC8vIFJldHVybnMgdGhlIGxhcmdlc3QgcmVjZWl2ZWQgcGFja2V0IG51bWJlci4KICBRdWljUGFja2V0TnVtYmVyIEdldExhcmdlc3RPYnNlcnZlZCgKICAgICAgRW5jcnlwdGlvbkxldmVsIGRlY3J5cHRlZF9wYWNrZXRfbGV2ZWwpIGNvbnN0OwoKICAvLyBSZXR1cm5zIEFDSyB0aW1lb3V0IG9mIHxwYWNrZXRfbnVtYmVyX3NwYWNlfC4KICBRdWljVGltZSBHZXRBY2tUaW1lb3V0KFBhY2tldE51bWJlclNwYWNlIHBhY2tldF9udW1iZXJfc3BhY2UpIGNvbnN0OwoKICAvLyBHZXQgdGhlIGVhcmxpZXN0IGFja190aW1lb3V0IG9mIGFsbCBwYWNrZXQgbnVtYmVyIHNwYWNlcy4KICBRdWljVGltZSBHZXRFYXJsaWVzdEFja1RpbWVvdXQoKSBjb25zdDsKCiAgUXVpY1BhY2tldE51bWJlciBwZWVyX2xlYXN0X3BhY2tldF9hd2FpdGluZ19hY2soKSBjb25zdDsKCiAgc2l6ZV90IG1pbl9yZWNlaXZlZF9iZWZvcmVfYWNrX2RlY2ltYXRpb24oKSBjb25zdDsKICB2b2lkIHNldF9taW5fcmVjZWl2ZWRfYmVmb3JlX2Fja19kZWNpbWF0aW9uKHNpemVfdCBuZXdfdmFsdWUpOwoKICBzaXplX3QgYWNrX2ZyZXF1ZW5jeV9iZWZvcmVfYWNrX2RlY2ltYXRpb24oKSBjb25zdDsKICB2b2lkIHNldF9hY2tfZnJlcXVlbmN5X2JlZm9yZV9hY2tfZGVjaW1hdGlvbihzaXplX3QgbmV3X3ZhbHVlKTsKCiAgYm9vbCBzdXBwb3J0c19tdWx0aXBsZV9wYWNrZXRfbnVtYmVyX3NwYWNlcygpIGNvbnN0IHsKICAgIHJldHVybiBzdXBwb3J0c19tdWx0aXBsZV9wYWNrZXRfbnVtYmVyX3NwYWNlc187CiAgfQoKICAvLyBGb3IgbG9nZ2luZyBwdXJwb3Nlcy4KICBjb25zdCBRdWljQWNrRnJhbWUmIGFja19mcmFtZSgpIGNvbnN0OwoKICB2b2lkIHNldF9tYXhfYWNrX3JhbmdlcyhzaXplX3QgbWF4X2Fj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