From c07c4fd1cb9670d81472963c943dbc61e3535ccd Mon Sep 17 00:00:00 2001
From: Alexandr Korsak <alex.korsak@gmail.com>
Date: Mon, 18 Dec 2017 13:20:18 +0300
Subject: [PATCH 1/2] Allow multiple file uploads on drag & drop

---
 src/components/structures/RoomView.js | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/components/structures/RoomView.js b/src/components/structures/RoomView.js
index 138c110c4f..287509d962 100644
--- a/src/components/structures/RoomView.js
+++ b/src/components/structures/RoomView.js
@@ -45,6 +45,8 @@ import RoomViewStore from '../../stores/RoomViewStore';
 import RoomScrollStateStore from '../../stores/RoomScrollStateStore';
 import SettingsStore from "../../settings/SettingsStore";
 
+import _every from "lodash/every";
+
 const DEBUG = false;
 let debuglog = function() {};
 
@@ -855,8 +857,12 @@ module.exports = React.createClass({
         ev.dataTransfer.dropEffect = 'none';
 
         const items = ev.dataTransfer.items;
-        if (items.length == 1) {
-            if (items[0].kind == 'file') {
+        if (items.length >= 1) {
+            const isDraggingFiles = _every(items, function(item) {
+                return item.kind == 'file';
+            });
+
+            if (isDraggingFiles) {
                 this.setState({ draggingFile: true });
                 ev.dataTransfer.dropEffect = 'copy';
             }
@@ -867,10 +873,8 @@ module.exports = React.createClass({
         ev.stopPropagation();
         ev.preventDefault();
         this.setState({ draggingFile: false });
-        const files = ev.dataTransfer.files;
-        if (files.length == 1) {
-            this.uploadFile(files[0]);
-        }
+        const files = [...ev.dataTransfer.files];
+        files.forEach(this.uploadFile);
     },
 
     onDragLeaveOrEnd: function(ev) {

From 78af02b29b6ac127573caeb2c4b2897521f41146 Mon Sep 17 00:00:00 2001
From: Alexandr Korsak <alex.korsak@gmail.com>
Date: Mon, 18 Dec 2017 15:51:01 +0300
Subject: [PATCH 2/2] Replace lodash/every by Array.prototype.every function

---
 src/components/structures/RoomView.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/components/structures/RoomView.js b/src/components/structures/RoomView.js
index 287509d962..e240ab38d5 100644
--- a/src/components/structures/RoomView.js
+++ b/src/components/structures/RoomView.js
@@ -45,8 +45,6 @@ import RoomViewStore from '../../stores/RoomViewStore';
 import RoomScrollStateStore from '../../stores/RoomScrollStateStore';
 import SettingsStore from "../../settings/SettingsStore";
 
-import _every from "lodash/every";
-
 const DEBUG = false;
 let debuglog = function() {};
 
@@ -856,9 +854,9 @@ module.exports = React.createClass({
 
         ev.dataTransfer.dropEffect = 'none';
 
-        const items = ev.dataTransfer.items;
+        const items = [...ev.dataTransfer.items];
         if (items.length >= 1) {
-            const isDraggingFiles = _every(items, function(item) {
+            const isDraggingFiles = items.every(function(item) {
                 return item.kind == 'file';
             });