Enable drag & upload in code2 and prepare filepicker

www/filepicker/inner.js

@@ -0,0 +1,63 @@
+define([
+    'jquery',
+    '/bower_components/chainpad-crypto/crypto.js',
+    '/bower_components/textpatcher/TextPatcher.js',
+    '/bower_components/chainpad-json-validator/json-ot.js',
+    '/common/cryptpad-common.js',
+    '/bower_components/nthen/index.js',
+    '/common/sframe-common.js',
+
+    'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
+    'css!/bower_components/components-font-awesome/css/font-awesome.min.css',
+    'less!/customize/src/less/cryptpad.less',
+    'less!/customize/src/less/toolbar.less',
+    'less!/common/file-dialog.less',
+], function (
+    $,
+    Crypto,
+    TextPatcher,
+    JsonOT,
+    Cryptpad,
+    nThen,
+    SFCommon)
+{
+    var Messages = Cryptpad.Messages;
+
+    var APP = window.APP = {
+        Cryptpad: Cryptpad,
+    };
+
+    var onConnectError = function () {
+        Cryptpad.errorLoadingScreen(Messages.websocketError);
+    };
+
+    var andThen = function (common) {
+        //var metadataMgr = common.getMetadataMgr();
+        var $body = $('body');
+        var cfg = {
+            $body: $body,
+            common: common
+        };
+        common.createFileDialog(cfg);
+        Cryptpad.removeLoadingScreen();
+    };
+
+    var main = function () {
+        var common;
+
+        nThen(function (waitFor) {
+            $(waitFor(function () {
+                Cryptpad.addLoadingScreen();
+            }));
+            SFCommon.create(waitFor(function (c) { APP.common = common = c; }));
+        }).nThen(function (/*waitFor*/) {
+            Cryptpad.onError(function (info) {
+                if (info && info.type === "store") {
+                    onConnectError();
+                }
+            });
+            andThen(common);
+        });
+    };
+    main();
+});