fixed support for aborting parsing

papaparse.js

@@ -390,7 +390,7 @@
 
 			var results = this._handle.parse(aggregate, this._baseIndex, !this._finished);
 			
-			if (this._handle.paused())
+			if (this._handle.paused() || this._handle.aborted())
 				return;
 			
 			var lastIndex = results.meta.cursor;
@@ -658,6 +658,7 @@
 		var _input;				// The input being parsed
 		var _parser;			// The core parser being used
 		var _paused = false;	// Whether we are paused or not
+		var _aborted = false;   // Whether the parser has aborted or not
 		var _delimiterError;	// Temporary state between delimiter detection and processing results
 		var _fields = [];		// Fields are from the header row of the input, if there is one
 		var _results = {		// The last results returned from the parser
@@ -743,8 +744,13 @@
 			self.streamer.parseChunk(_input);
 		};
 
+		this.aborted = function () {
+			return _aborted;
+		}
+
 		this.abort = function()
 		{
+			_aborted = true;
 			_parser.abort();
 			if (isFunction(_config.complete))
 				_config.complete(_results);

tests/test-cases.js

@@ -1227,10 +1227,9 @@ var CUSTOM_TESTS = [
 				step: function(response, handle) {
 					updates.push(response.data[0]);
 					handle.abort();
-				},
-				complete: function() {
 					callback(updates);
-				}
+				},
+				chunkSize: 6
 			});
 		}
 	},