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| 1 | +<style> |
| 2 | + button { |
| 3 | + display: block; |
| 4 | + } |
| 5 | + |
| 6 | + div { |
| 7 | + display: none; |
| 8 | + } |
| 9 | +</style> |
| 10 | +<button id="signin-button">Sign In</button> |
| 11 | +<button id="signout-button">Sign Out</button> |
| 12 | +<div> |
| 13 | + <form id="signin"> |
| 14 | + <h2>Sign In!</h2> |
| 15 | + <label for="username">Username:</label> |
| 16 | + <input id="username" name="username" autocomplete="username"></input> |
| 17 | + <label for="password">Password:</label> |
| 18 | + <input id="password" name="password" autocomplete="current-password"></input> |
| 19 | + <input type="submit"> |
| 20 | + </form> |
| 21 | + <form id="signup"> |
| 22 | + <h2>Sign Up!</h2> |
| 23 | + <label for="username-signup">Username:</label> |
| 24 | + <input id="username-signup" name="username" autocomplete="username"></input> |
| 25 | + <label for="password-signup">Password:</label> |
| 26 | + <input id="password-signup" name="password" autocomplete="new-password"></input> |
| 27 | + <input type="submit"> |
| 28 | + </form> |
| 29 | +</div> |
| 30 | +<script> |
| 31 | + // Attempt to automatically sign a user in. |
| 32 | + if (navigator.credentials) { |
| 33 | + console.log("Automagical sign in?"); |
| 34 | + navigator.credentials.get({ |
| 35 | + 'password': true, |
| 36 | + 'suppressUI': true |
| 37 | + }).then(function (credential) { |
| 38 | + if (credential) { |
| 39 | + console.log("Got credentials! Signing in!"); |
| 40 | + document.querySelector('button').innerText = "Signed in!"; |
| 41 | + return; |
| 42 | + } |
| 43 | + |
| 44 | + console.log("No credentials. Sadness abounds."); |
| 45 | + }); |
| 46 | + } |
| 47 | + |
| 48 | + // When a user clicks on the sign in button, grab a credential, or render a sign in form. |
| 49 | + document.querySelector('button').addEventListener('click', function () { |
| 50 | + if (navigator.credentials) { |
| 51 | + console.log("Manually-toggled credentials.get!"); |
| 52 | + navigator.credentials.get({ 'password': true }).then(function (credential) { |
| 53 | + if (!credential) { |
| 54 | + console.log("Still no credentials. Moar sadness."); |
| 55 | + toggleSignInForm(); |
| 56 | + return; |
| 57 | + } |
| 58 | + |
| 59 | + console.log("Got credentials! Signing in!"); |
| 60 | + document.querySelector('button').innerText = "Signing in!"; |
| 61 | + }); |
| 62 | + } else { |
| 63 | + toggleSignInForm(); |
| 64 | + } |
| 65 | + }); |
| 66 | + |
| 67 | + function toggleSignInForm() { |
| 68 | + document.querySelector('button').style.display = 'none'; |
| 69 | + document.querySelector('div').style.display = 'block'; |
| 70 | + } |
| 71 | + |
| 72 | + // Capture "Sign Up" calls, store credentials. |
| 73 | + document.querySelector('#signup').addEventListener('submit', function (e) { |
| 74 | + if (navigator.credentials) { |
| 75 | + console.log("Creating credentials!"); |
| 76 | + var c; |
| 77 | + try { |
| 78 | + c = new PasswordCredential({ |
| 79 | + id: document.querySelector('#username-signup').value, |
| 80 | + password: document.querySelector('#password-signup').value |
| 81 | + }); |
| 82 | + } catch (e) { |
| 83 | + c = new PasswordCredential( |
| 84 | + document.querySelector('#username-signup').value, |
| 85 | + document.querySelector('#password-signup').value |
| 86 | + ); |
| 87 | + } |
| 88 | + navigator.credentials.store(c).then(function () { |
| 89 | + console.log("Stored credential!"); |
| 90 | + }); |
| 91 | + e.preventDefault(); |
| 92 | + return false; |
| 93 | + } |
| 94 | + }); |
| 95 | + |
| 96 | + // Capture "sign out" calls. |
| 97 | + document.querySelector('#signout-button').addEventListener('click', function () { |
| 98 | + navigator.credentials.requireUserMediation(); |
| 99 | + }); |
| 100 | + |
| 101 | + [].forEach.call(document.querySelectorAll('input[type=submit]'), function(el) { |
| 102 | + }); |
| 103 | +</script> |
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