Add limit warning in pad2

www/common/cryptpad-common.js

@@ -1314,6 +1314,7 @@ define([
         'image/jpg',
         'image/gif',
     ];
+    // SFRAME: copied to sframe-common-interface.js
     common.displayAvatar = function ($container, href, name, cb) {
         var MutationObserver = window.MutationObserver;
         var displayDefault = function () {

www/common/sframe-common.js

@@ -71,6 +71,12 @@ define([
         });
     };
 
+    funcs.isOverPinLimit = function (cb) {
+        ctx.sframeChan.query('Q_GET_PIN_LIMIT_STATUS', null, function (err, data) {
+            cb(data.error, data.overLimit, data.limits);
+        });
+    };
+
 /*    funcs.storeLinkToClipboard = function (readOnly, cb) {
         ctx.sframeChan.query('Q_STORE_LINK_TO_CLIPBOARD', readOnly, function (err) {
             if (cb) { cb(err); }

www/common/sframe-protocol.js

@@ -57,4 +57,9 @@ define({
 
     // Use anonymous rpc from inside the iframe (for avatars & pin usage)
     'Q_ANON_RPC_MESSAGE': true,
+
+    // Check the pin limit to determine if we can store the pad in the drive or if we should
+    // display a warning
+    'Q_GET_PIN_LIMIT_STATUS': true,
+
 });

www/common/toolbar3.js

@@ -698,7 +698,7 @@ define([
                 });
             }
         };
-        Cryptpad.isOverPinLimit(todo);
+        Common.isOverPinLimit(todo);
 
         return $limit;
     };

www/pad2/main.js

@@ -471,7 +471,7 @@ define([
             var titleCfg = { getHeadingText: getHeadingText };
             Title = common.createTitle(titleCfg, realtimeOptions.onLocal, common, cpNfInner.metadataMgr);
             var configTb = {
-                displayed: ['userlist', 'title', 'useradmin', 'spinner', 'newpad', 'share'],
+                displayed: ['userlist', 'title', 'useradmin', 'spinner', 'newpad', 'share', 'limit'],
                 title: Title.getTitleConfig(),
                 metadataMgr: cpNfInner.metadataMgr,
                 readOnly: readOnly,

www/pad2/outer.js

@@ -118,6 +118,16 @@ define([
                 cb();
             });
 
+            sframeChan.on('Q_GET_PIN_LIMIT_STATUS', function (data, cb) {
+                Cryptpad.isOverPinLimit(function (e, overLimit, limits) {
+                    cb({
+                        error: e,
+                        overLimit: overLimit,
+                        limits: limits
+                    });
+                });
+            });
+
             CpNfOuter.start({
                 sframeChan: sframeChan,
                 channel: secret.channel,