From d3fcd1212f7214b12b04a83d03dfb129c5fbb0a4 Mon Sep 17 00:00:00 2001
From: Jules Laplace <julescarbon@gmail.com>
Date: Wed, 6 Jun 2018 00:59:39 +0200
Subject: pix2wav paths

---
 app/client/audio/lib/index.js | 47 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 app/client/audio/lib/index.js

(limited to 'app/client/audio/lib/index.js')

diff --git a/app/client/audio/lib/index.js b/app/client/audio/lib/index.js
new file mode 100644
index 0000000..ba96112
--- /dev/null
+++ b/app/client/audio/lib/index.js
@@ -0,0 +1,47 @@
+import Tone from 'tone'
+import StartAudioContext from './startAudioContext'
+
+import { is_mobile } from '../util'
+
+export function requestAudioContext (fn) {
+  if (is_mobile) {
+    const container = document.createElement('div')
+    const button = document.createElement('div')
+    button.innerHTML = 'Tap to start - please unmute your phone'
+    Object.assign(container.style, {
+      display: 'block',
+      position: 'absolute',
+      width: '100%',
+      height: '100%',
+      zIndex: '10000',
+      top: '0px',
+      left: '0px',
+      backgroundColor: 'rgba(0, 0, 0, 0.8)',
+    })
+    Object.assign(button.style, {
+      display: 'block',
+      position: 'absolute',
+      left: '50%',
+      top: '50%',
+      padding: '20px',
+      backgroundColor: '#7F33ED',
+      color: 'white',
+      fontFamily: 'monospace',
+      borderRadius: '3px',
+      transform: 'translate3D(-50%,-50%,0)',
+      textAlign: 'center',
+      lineHeight: '1.5',
+      width: '150px',
+    })
+    container.appendChild(button)
+    document.body.appendChild(container)
+    StartAudioContext.setContext(Tone.context)
+    StartAudioContext.on(button)
+    StartAudioContext.onStarted(_ => {
+      container.remove()
+      fn()
+    })
+  } else {
+    fn()
+  }
+}
\ No newline at end of file
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