Merge branch 'develop' into save-brave

2 files changed, 24 insertions, 61 deletions

diff --git a/app/scripts/lib/auto-reload.js b/app/scripts/lib/auto-reload.js
deleted file mode 100644
index cce31c3d2..000000000
--- a/app/scripts/lib/auto-reload.js
+++ /dev/null
@@ -1,61 +0,0 @@
-module.exports = setupDappAutoReload
-
-function setupDappAutoReload (web3, observable) {
-  // export web3 as a global, checking for usage
-  let hasBeenWarned = false
-  let reloadInProgress = false
-  let lastTimeUsed
-  let lastSeenNetwork
-
-  global.web3 = new Proxy(web3, {
-    get: (_web3, key) => {
-      // show warning once on web3 access
-      if (!hasBeenWarned && key !== 'currentProvider') {
-        console.warn('MetaMask: web3 will be deprecated in the near future in favor of the ethereumProvider \nhttps://github.com/MetaMask/faq/blob/master/detecting_metamask.md#web3-deprecation')
-        hasBeenWarned = true
-      }
-      // get the time of use
-      lastTimeUsed = Date.now()
-      // return value normally
-      return _web3[key]
-    },
-    set: (_web3, key, value) => {
-      // set value normally
-      _web3[key] = value
-    },
-  })
-
-  observable.subscribe(function (state) {
-    // if reload in progress, no need to check reload logic
-    if (reloadInProgress) return
-
-    const currentNetwork = state.networkVersion
-
-    // set the initial network
-    if (!lastSeenNetwork) {
-      lastSeenNetwork = currentNetwork
-      return
-    }
-
-    // skip reload logic if web3 not used
-    if (!lastTimeUsed) return
-
-    // if network did not change, exit
-    if (currentNetwork === lastSeenNetwork) return
-
-    // initiate page reload
-    reloadInProgress = true
-    const timeSinceUse = Date.now() - lastTimeUsed
-    // if web3 was recently used then delay the reloading of the page
-    if (timeSinceUse > 500) {
-      triggerReset()
-    } else {
-      setTimeout(triggerReset, 500)
-    }
-  })
-}
-
-// reload the page
-function triggerReset () {
-  global.location.reload()
-}
diff --git a/app/scripts/lib/createStreamSink.js b/app/scripts/lib/createStreamSink.js
new file mode 100644
index 000000000..cf9416fea
--- /dev/null
+++ b/app/scripts/lib/createStreamSink.js
@@ -0,0 +1,24 @@
+const WritableStream = require('readable-stream').Writable
+const promiseToCallback = require('promise-to-callback')
+
+module.exports = createStreamSink
+
+
+function createStreamSink(asyncWriteFn, _opts) {
+  return new AsyncWritableStream(asyncWriteFn, _opts)
+}
+
+class AsyncWritableStream extends WritableStream {
+
+  constructor (asyncWriteFn, _opts) {
+    const opts = Object.assign({ objectMode: true }, _opts)
+    super(opts)
+    this._asyncWriteFn = asyncWriteFn
+  }
+
+  // write from incomming stream to state
+  _write (chunk, encoding, callback) {
+    promiseToCallback(this._asyncWriteFn(chunk, encoding))(callback)
+  }
+
+}