fix for ios

cell/native/DrawingContext.js

@@ -631,6 +631,16 @@
         return this;
     };
  
+    DrawingContext.prototype.AddClipRect = function () {
+ 
+        return this;
+    };
+ 
+    DrawingContext.prototype.RemoveClipRect = function (x, y, w, h) {
+ 
+        return this;
+    };
+
     DrawingContext.prototype.save = function () {
         this.nctx["PD_Save"]();
         return this;

common/editorscommon.js

@@ -488,19 +488,22 @@
 
 		if (window['IS_NATIVE_EDITOR'])
 		{
-			var result = window["native"]["openFileCommand"](sFileUrl, changesUrl, Signature);
+			var stream = window["native"]["openFileCommand"](sFileUrl, changesUrl, Signature);
  
+            //получаем url к папке с файлом
             var url;
             var nIndex = sFileUrl.lastIndexOf("/");
             url = (-1 !== nIndex) ? sFileUrl.substring(0, nIndex + 1) : sFileUrl;
-			if (0 < result.length)
-			{
-				oResult.bSerFormat = Signature === result.substring(0, Signature.length);
-				oResult.data = result;
-				oResult.url = url;
+
+            if (stream) {
+                oResult.bSerFormat = checkStreamSignature(stream, Signature);
+ 
+                if (oResult.bSerFormat) {
+                    oResult.data = stream;
+                } else {
+                    oResult.data = stream;
                 }
-			else
-			{
+            } else {
                 bError = true;
             }