Ly8gQ29weXJpZ2h0IDIwMTMgVGhlIENocm9taXVtIEF1dGhvcnMuIEFsbCByaWdodHMgcmVzZXJ2ZWQuCi8vIFVzZSBvZiB0aGlzIHNvdXJjZSBjb2RlIGlzIGdvdmVybmVkIGJ5IGEgQlNELXN0eWxlIGxpY2Vuc2UgdGhhdCBjYW4gYmUKLy8gZm91bmQgaW4gdGhlIExJQ0VOU0UgZmlsZS4KCiNpZm5kZWYgVVJMX1VSTF9DQU5PTl9JTlRFUk5BTF9GSUxFX0hfCiNkZWZpbmUgVVJMX1VSTF9DQU5PTl9JTlRFUk5BTF9GSUxFX0hfCgovLyBBcyB3aXRoIHVybF9jYW5vbl9pbnRlcm5hbC5oLCB0aGlzIGZpbGUgaXMgaW50ZW5kZWQgdG8gYmUgaW5jbHVkZWQgaW4KLy8gYW5vdGhlciBDKysgZmlsZSB3aGVyZSB0aGUgdGVtcGxhdGUgdHlwZXMgYXJlIGRlZmluZWQuIFRoaXMgYWxsb3dzIHRoZQovLyBwcm9ncmFtbWVyIHRvIHVzZSB0aGlzIHRvIHVzZSB0aGVzZSBmdW5jdGlvbnMgZm9yIHRoZWlyIG93biBzdHJpbmdzCi8vIHR5cGVzLCB3aXRob3V0IGJsb2F0aW5nIHRoZSBjb2RlIGJ5IGhhdmluZyBpbmxpbmUgdGVtcGxhdGVzIHVzZWQgaW4KLy8gZXZlcnkgY2FsbCBzaXRlLgovLwovLyAqKiogVGhpcyBmaWxlIG11c3QgYmUgaW5jbHVkZWQgYWZ0ZXIgdXJsX2Nhbm9uX2ludGVybmFsIGFzIHdlIGRlcGVuZCBvbiBzb21lCi8vIGZ1bmN0aW9ucyBpbiBpdC4gKioqCgojaW5jbHVkZSAiYmFzZS9zdHJpbmdzL3N0cmluZ191dGlsLmgiCiNpbmNsdWRlICJ1cmwvdXJsX2ZpbGUuaCIKI2luY2x1ZGUgInVybC91cmxfcGFyc2VfaW50ZXJuYWwuaCIKCm5hbWVzcGFjZSB1cmwgewoKLy8gR2l2ZW4gYSBwb2ludGVyIGludG8gdGhlIHNwZWMsIHRoaXMgY29waWVzIGFuZCBjYW5vbmljYWxpemVzIHRoZSBkcml2ZQovLyBsZXR0ZXIgYW5kIGNvbG9uIHRvIHRoZSBvdXRwdXQsIGlmIG9uZSBpcyBmb3VuZC4gSWYgdGhlcmUgaXMgbm90IGEgZHJpdmUKLy8gc3BlYywgaXQgd29uJ3QgZG8gYW55dGhpbmcuIFRoZSBpbmRleCBvZiB0aGUgbmV4dCBjaGFyYWN0ZXIgaW4gdGhlIGlucHV0Ci8vIHNwZWMgaXMgcmV0dXJuZWQgKGFmdGVyIHRoZSBjb2xvbiB3aGVuIGEgZHJpdmUgc3BlYyBpcyBmb3VuZCwgdGhlIGJlZ2luCi8vIG9mZnNldCBpZiBvbmUgaXMgbm90KS4KdGVtcGxhdGU8dHlwZW5hbWUgQ0hBUj4Kc3RhdGljIGludCBGaWxlRG9Ecml2ZVNwZWMoY29uc3QgQ0hBUiogc3BlYywgaW50IGJlZ2luLCBpbnQgZW5kLAogICAgICAgICAgICAgICAgICAgICAgICAgICBDYW5vbk91dHB1dCogb3V0cHV0KSB7CiAgLy8gVGhlIHBhdGggY291bGQgYmUgb25lIG9mIHNldmVyYWwgdGhpbmdzOiAvZm9vL2JhciwgYzovZm9vL2JhciwgL2M6L2ZvbywKICAvLyAod2l0aCBiYWNrc2xhc2hlcyBpbnN0ZWFkIG9mIHNsYXNoZXMgYXMgd2VsbCkuCiAgaW50IG51bV9zbGFzaGVzID0gQ291bnRDb25zZWN1dGl2ZVNsYXNoZXMoc3BlYywgYmVnaW4sIGVuZCk7CiAgaW50IGFmdGVyX3NsYXNoZXMgPSBiZWdpbiArIG51bV9zbGFzaGVzOwoKICBpZiAoIURvZXNCZWdpbldpbmRvd3NEcml2ZVNwZWMoc3BlYywgYWZ0ZXJfc2xhc2hlcywgZW5kKSkKICAgIHJldHVybiBiZWdpbjsgIC8vIEhhdmVuJ3QgY29uc3VtZWQgYW55IGNoYXJhY3RlcnMKCiAgLy8gRG9lc0JlZ2luV2luZG93c0RyaXZlU3BlYyB3aWxsIGVuc3VyZSB0aGF0IHRoZSBkcml2ZSBsZXR0ZXIgaXMgdmFsaWQKICAvLyBhbmQgdGhhdCBpdCBpcyBmb2xsb3dlZCBieSBhIGNvbG9uL3BpcGUuCgogIC8vIE5vcm1hbGl6ZSBXaW5kb3dzIGRyaXZlIGxldHRlcnMgdG8gdXBwZXJjYXNlCiAgaWYgKGJhc2U6OklzQXNjaWlMb3dlcihzcGVjW2FmdGVyX3NsYXNoZXNdKSkKICAgIG91dHB1dC0+cHVzaF9iYWNrKHNwZWNbYWZ0ZXJfc2xhc2hlc10gLSAnYScgKyAnQScpOwogIGVsc2UKICAgIG91dHB1dC0+cHVzaF9iYWNrKHN0YXRpY19jYXN0PGNoYXI+KHNwZWNbYWZ0ZXJfc2xhc2hlc10pKTsKCiAgLy8gTm9ybWFsaXplIHRoZSBjaGFyYWN0ZXIgZm9sbG93aW5nIGl0IHRvIGEgY29sb24gcmF0aGVyIHRoYW4gcGlwZS4KICBvdXRwdXQtPnB1c2hfYmFjaygnOicpOwogIG91dHB1dC0+cHVzaF9iYWNrKCcvJyk7CiAgcmV0dXJuIGFmdGVyX3NsYXNoZXMgKyAyOwp9CgovLyBGaWxlRG9Ecml2ZVNwZWMgd2lsbCBoYXZlIGFscmVhZHkgYWRkZWQgdGhlIGZpcnN0IGJhY2tzbGFzaCwgc28gd2UgbmVlZCB0bwovLyB3cml0ZSBldmVyeXRoaW5nIGZvbGxvd2luZyB0aGUgc2xhc2hlcyB1c2luZyB0aGUgcGF0aCBjYW5vbmljYWxpemVyLgp0ZW1wbGF0ZTx0eXBlbmFtZSBDSEFSLCB0eXBlbmFtZSBVQ0hBUj4Kc3RhdGljIHZvaWQgRmlsZURvUGF0aChjb25zdCBDSEFSKiBzcGVjLCBpbnQgYmVnaW4sIGludCBlbmQsCiAgICAgICAgICAgICAgICAgICAgICAgQ2Fub25PdXRwdXQqIG91dHB1dCkgewogIC8vIE5vcm1hbGl6ZSB0aGUgbnVtYmVyIG9mIHNsYXNoZXMgYWZ0ZXIgdGhlIGRyaXZlIGxldHRlci4gVGhlIHBhdGgKICAvLyBjYW5vbmljYWxpemVyIGV4cGVjdHMgdGhlIGlucHV0IHRvIGJlZ2luIGluIGEgc2xhc2ggYWxyZWFkeSBzbwogIC8vIGRvZXNuJ3QgY2hlY2suIFdlIHdhbnQgdG8gaGFuZGxlIG5vLXNsYXNoZXMKICBpbnQgbnVtX3NsYXNoZXMgPSBDb3VudENvbnNlY3V0aXZlU2xhc2hlcyhzcGVjLCBiZWdpbiwgZW5kKTsKICBpbnQgYWZ0ZXJfc2xhc2hlcyA9IGJlZ2luICsgbnVtX3NsYXNoZXM7CgogIC8vIE5vdyB1c2UgdGhlIHJlZ3VsYXIgcGF0aCBjYW5vbmljYWxpemVyIHRvIGNhbm9uaWNhbGl6ZSB0aGUgcmVzdCBvZiB0aGUKICAvLyBwYXRoLiBXZSBzdXBwbHkgaXQgd2l0aCB0aGUgcGF0aCBmb2xsb3dpbmcgdGhlIHNsYXNoZXMuIEl0IHdvbid0IHByZXBlbmQKICAvLyBhIHNsYXNoIGJlY2F1c2UgaXQgYXNzdW1lcyBhbnkgbm9uZW1wdHkgcGF0aCBhbHJlYWR5IHN0YXJ0cyB3aXRoIG9uZS4KICAvLyBXZSBleHBsaWNpdGx5IGZpbHRlciBvdXQgY2FsbHMgd2l0aCBubyBwYXRoIGhlcmUgdG8gcHJldmVudCB0aGF0IGNhc2UuCiAgUGFyc2VkQ29tcG9uZW50IHN1Yl9wYXRoKGFmdGVyX3NsYXNoZXMsIGVuZCAtIGFmdGVyX3NsYXNoZXMpOwogIGlmIChzdWJfcGF0aC5sZW4gPiAwKSB7CiAgICAvLyBHaXZlIGl0IGEgZmFrZSBvdXRwdXQgY29tcG9uZW50IHRvIHdyaXRlIGludG8uIERvQ2Fub25pY2FsaXplRmlsZSB3aWxsCiAgICAvLyBjb21wdXRlIHRoZSBmdWxsIHBhdGggY29tcG9uZW50LgogICAgUGFyc2VkQ29tcG9uZW50IGZha2Vfb3V0cHV0X3BhdGg7CiAgICBVUkxDYW5vbkludGVybmFsPENIQVIsIFVDSEFSPjo6RG9QYXRoKAogICAgICAgIHNwZWMsIHN1Yl9wYXRoLCBvdXRwdXQsICZmYWtlX291dHB1dF9wYXRoKTsKICB9Cn0KCnRlbXBsYXRlPHR5cGVuYW1lIENIQVIsIHR5cGVuYW1lIFVDSEFSPgpzdGF0aWMgYm9vbCBEb0Nhbm9uaWNhbGl6ZUZpbGVVUkwoY29uc3QgVVJMQ29tcG9uZW50U291cmNlPENIQVI+JiBzb3VyY2UsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBjb25zdCBQYXJzZWRVUkwmIHBhcnNlZCwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIENhbm9uT3V0cHV0KiBvdXRwdXQsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBQYXJzZWRVUkwqIG5ld19wYXJzZWQpIHsKICAvLyBUaGluZ3Mgd2UgZG9uJ3Qgc2V0IGluIGZpbGU6IFVSTHMuCiAgbmV3X3BhcnNlZC0+dXNlcm5hbWUgPSBQYXJzZWRDb21wb25lbnQoMCwgLTEpOwogIG5ld19wYXJzZWQtPnBhc3N3b3JkID0gUGFyc2VkQ29t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