Merge pull request #651 from MetaMask/library

MetaMask "Mascara" Library - initial PR

1 files changed, 19 insertions, 0 deletions

diff --git a/library/lib/setup-iframe.js b/library/lib/setup-iframe.js
new file mode 100644
index 000000000..db67163df
--- /dev/null
+++ b/library/lib/setup-iframe.js
@@ -0,0 +1,19 @@
+const Iframe = require('iframe')
+const IframeStream = require('iframe-stream').IframeStream
+
+module.exports = setupIframe
+
+
+function setupIframe(opts) {
+  opts = opts || {}
+  var frame = Iframe({
+    src: opts.zeroClientProvider || 'https://zero.metamask.io/',
+    container: opts.container || document.head,
+    sandboxAttributes: opts.sandboxAttributes || ['allow-scripts', 'allow-popups'],
+  })
+  var iframe = frame.iframe
+  iframe.style.setProperty('display', 'none')
+  var iframeStream = new IframeStream(iframe)
+
+  return iframeStream
+}