added Casper#eachThen()

@@ -110,6 +110,7 @@ Last, all the casper test suites have been upgraded to use the new testing featu
 - Added [`Casper#bypass`](http://docs.casperjs.org/en/latest/modules/casper.html#bypass), [`Casper#thenBypass`](http://docs.casperjs.org/en/latest/modules/casper.html#thenbypass), [`Casper#thenBypassIf`](http://docs.casperjs.org/en/latest/modules/casper.html#thenbypassif), [`Casper#thenBypassUnless`](http://docs.casperjs.org/en/latest/modules/casper.html#thenbypassunless) methods
 - fixes [#410](https://github.com/n1k0/casperjs/issues/410) - trigger `mousedown` and `mousedown` events on click
 - Added [`Tester#skip`](http://docs.casperjs.org/en/latest/modules/tester.html#skip) method
+- Added [`Casper#eachThen()`](http://docs.casperjs.org/en/latest/modules/casper.html#eachThen)
 
 2013-02-08, v1.0.2
 ------------------

@@ -659,6 +659,21 @@ Iterates over provided array items and execute a callback::
 
    Have a look at the `googlematch.js <https://github.com/n1k0/casperjs/blob/master/samples/googlematch.js>`_ sample script for a concrete use case.
 
+``eachThen()``
+-------------------------------------------------------------------------------
+
+**Signature:** ``eachThen(Array array, Function then)``
+
+Iterates over provided array items and adds a step to the stack with current data attached to it::
+
+    casper.start().eachThen([1, 2, 3], function(response) {
+        this.echo(response.data);
+    }).run();
+
+.. note::
+
+   Current item will be stored in the ``response.data`` property.
+
 .. _casper_echo:
 
 .. index:: echo, Printing

@@ -567,7 +567,7 @@ Casper.prototype.download = function download(url, targetPath, method, data) {
 
 /**
  * Iterates over the values of a provided array and execute a callback
- * for @ item.
+ * for each item.
  *
  * @param  Array     array
  * @param  Function  fn     Callback: function(self, item, index)
@@ -588,6 +588,32 @@ Casper.prototype.each = function each(array, fn) {
 };
 
 /**
+ * Iterates over the values of a provided array and adds a step
+ * for each item.
+ *
+ * @param  Array     array
+ * @param  Function  then   Step: function(response); item will be attached to response.data
+ * @return Casper
+ */
+Casper.prototype.eachThen = function each(array, then) {
+    "use strict";
+    if (!utils.isArray(array)) {
+        this.log("each() only works with arrays", "error");
+        return this;
+    }
+    (function _each(self) {
+        array.forEach(function _forEach(item, i) {
+            self.then(function() {
+                this.then(this.createStep(then, {
+                    data: item
+                }));
+            });
+        });
+    })(this);
+    return this;
+};
+
+/**
  * Prints something to stdout.
  *
  * @param  String  text   A string to echo to stdout
@@ -1353,6 +1379,7 @@ Casper.prototype.run = function run(onComplete, time) {
  */
 Casper.prototype.runStep = function runStep(step) {
     "use strict";
+    /*jshint maxstatements:20*/
     this.checkStarted();
     var skipLog = utils.isObject(step.options) && step.options.skipLog === true,
         stepInfo = f("Step %d/%d", this.step, this.steps.length),
@@ -1381,6 +1408,9 @@ Casper.prototype.runStep = function runStep(step) {
         }, this.options.stepTimeout, this, new Date().getTime(), getCurrentSuiteId(this));
     }
     this.emit('step.start', step);
+    if (this.currentResponse) {
+        this.currentResponse.data = step.options && step.options.data || null;
+    }
     try {
         stepResult = step.call(this, this.currentResponse);
         if (utils.isFunction(this.options.onStepComplete)) {

@@ -35,3 +35,17 @@ casper.test.begin('steps tests', 8, function(test) {
         test.done();
     });
 });
+
+casper.test.begin('eachThen() tests', 1, function(test) {
+    var received = [];
+
+    casper.start().eachThen([1, 2, 3], function(response) {
+        received.push(response.data);
+    });
+
+    casper.run(function() {
+        test.assertEquals(received, [1, 2, 3],
+            'Casper.eachThen() passes item to step data');
+        test.done();
+    });
+});