Add previewMode settings to code2

www/common/sframe-common-outer.js

@@ -200,6 +200,21 @@ define([
                 network.sendto(hkn, JSON.stringify(['GET_FULL_HISTORY', secret.channel, secret.keys.validateKey]));
             });
 
+            sframeChan.on('Q_GET_PAD_ATTRIBUTE', function (data, cb) {
+                Cryptpad.getPadAttribute(data.key, function (e, data) {
+                    cb({
+                        error: e,
+                        data: data
+                    });
+                });
+            });
+            sframeChan.on('Q_SET_PAD_ATTRIBUTE', function (data, cb) {
+                Cryptpad.setPadAttribute(data.key, data.value, function (e) {
+                    cb({error:e});
+                });
+            });
+
+
             CpNfOuter.start({
                 sframeChan: sframeChan,
                 channel: secret.channel,

www/common/sframe-common.js

@@ -107,6 +107,22 @@ define([
         ctx.sframeChan.query('Q_GET_FULL_HISTORY', null, cb);
     };
 
+    funcs.getPadAttribute = function (key, cb) {
+        ctx.sframeChan.query('Q_GET_PAD_ATTRIBUTE', {
+            key: key
+        }, function (err, res) {
+            cb (err || res.error, res.data);
+        });
+    };
+    funcs.setPadAttribute = function (key, value, cb) {
+        ctx.sframeChan.query('Q_SET_PAD_ATTRIBUTE', {
+            key: key,
+            value: value
+        }, function (err, data) {
+            cb();
+        });
+    };
+
     // Friends
     var pendingFriends = [];
     funcs.getPendingFriends = function () {

www/common/sframe-protocol.js

@@ -84,4 +84,8 @@ define({
 
     // Send the new settings to the inner iframe when they are changed in the proxy
     'EV_SETTINGS_UPDATE': true,
+
+    // Get and set pad attributes stored in the drive from the inner iframe
+    'Q_GET_PAD_ATTRIBUTE': true,
+    'Q_SET_PAD_ATTRIBUTE': true,
 });

www/common/userObject.js

@@ -146,6 +146,7 @@ define([
             if (!attr || !attr.trim()) { return void cb("E_INVAL_ATTR"); }
             var data = getFileData(id);
             data[attr] = value;
+            cb(null);
         };
 
         // PATHS