WebAPI/WebNFC/WebNFCv2 draft

Current NFC API

• nfc-manager-tech-discovered: https://docs.google.com/a/mozilla.com/drawings/d/1orXCAC5ldgJG_HdaqAtwndXoTcSERZE5UDK2GgersRc/
• onpeerready: https://docs.google.com/a/mozilla.com/drawings/d/1_7rHuYCE6roM8Dx6sDF6or3xjGKSz5CYW_w2a4uJthA/
• NFCPeer.sendFile: https://docs.google.com/a/mozilla.com/drawings/d/1BxNajPjeGt9QLs9CraoRFeS9RJQN8AYRmFGlP06Hh5w/edit

Current System App and Gaia app

• https://docs.google.com/a/mozilla.com/drawings/d/1PqiIB94vUpfSMwEce0lAu8q13m_inRkOonMJN9IDJUg/

New API proposal

• https://docs.google.com/a/mozilla.com/drawings/d/1MtuVpIgDCIPeJ1Yf_KybkkbfJOlclKcfnHBAXA2AMSg/

System app and Gaia app using new NFC API

• https://docs.google.com/a/mozilla.com/drawings/d/1QhyIzT04bajmArzVpDNSD30ZZWVsY7dO4X620uDz7EA

TBD

• https://docs.google.com/a/mozilla.com/drawings/d/1KfnlVS6MXjobjhfkrj1d0iYwdtl1t9lck6_nFu9ZPOQ/

Use cases

1. Dispatch tag through MozActivity. https://docs.google.com/a/mozilla.com/drawings/d/1t_2IUquV515UHhgqqqoTOjLrpTLCqa8_bt4RhiwPpYo/
2. Dispatch tag to foreground app. https://docs.google.com/a/mozilla.com/drawings/d/1Tf4AnRBIS225dWrcBqr7QuR7dch6EPsX_AeQPk2_bhs/
3. Dispatch tag to System app if foreground cannot handle it. https://docs.google.com/a/mozilla.com/drawings/d/1pyKZke1T7dSktTRU5e_Cw2YhmPZEIzMQUDTajf8Khj8/
4. Send ontag/peerfound to the previous foreground app. https://docs.google.com/a/mozilla.com/drawings/d/1HylWI_Q2YezHNOa1DPbRRlO3qzNXD6jPAVQu7WAkw_8/
5. Don't send ontaglost to the previous foreground app if it didn't receive ontagfound before. https://docs.google.com/a/mozilla.com/drawings/d/1mWnTuAKw6ZAoT8YL6H8-v6Rh_nvQE2ZHwPCTo3t97pg/
6. Don't send ontaglost to the previous foreground app if it didn't receive ontagfound before. Another case. https://docs.google.com/a/mozilla.com/drawings/d/1U-pCqu-Dh_zySKNgN8cy15X5FSjv2n-O9dHi1ZyKKYw/
7. onpeerfound callback. https://docs.google.com/a/mozilla.com/drawings/d/13AZmUzItldz_of6P3b1Kc2AyAJwOzcDbpcrwravSMiI/
8. Dispatch NFCPeer to foreground app. https://docs.google.com/a/mozilla.com/drawings/d/1Jtlcxegam5Lls3S-4E0zrRXRKu2sG8clDfBL6uYVMTg/