Added `casper.mouse.doubleclick()`

@@ -70,6 +70,7 @@ XXXX-XX-XX, v1.0.1
 ------------------
 
 - fixed [#336](https://github.com/n1k0/casperjs/issues/336) - Test result duration may have an exotic value
+- Added `casper.mouse.doubleclick()`
 
 2012-12-24, v1.0.0
 ------------------

@@ -43,11 +43,13 @@ var Mouse = function Mouse(casper) {
         throw new CasperError('Mouse() needs a Casper instance');
     }
 
-    var slice = Array.prototype.slice;
-
-    var nativeEvents = ['mouseup', 'mousedown', 'click', 'mousemove'];
-    var emulatedEvents = ['mouseover', 'mouseout'];
-    var supportedEvents = nativeEvents.concat(emulatedEvents);
+    var slice = Array.prototype.slice,
+        nativeEvents = ['mouseup', 'mousedown', 'click', 'mousemove'];
+    if (phantom.version.major >= 1 && phantom.version.minor >= 8) {
+        nativeEvents.push('doubleclick');
+    }
+    var emulatedEvents = ['mouseover', 'mouseout'],
+        supportedEvents = nativeEvents.concat(emulatedEvents);
 
     function computeCenter(selector) {
         var bounds = casper.getElementBounds(selector);
@@ -94,6 +96,10 @@ var Mouse = function Mouse(casper) {
         processEvent('click', arguments);
     };
 
+    this.doubleclick = function doubleclick() {
+        processEvent('doubleclick', arguments);
+    };
+
     this.down = function down() {
         processEvent('mousedown', arguments);
     };

@@ -16,10 +16,11 @@
                     test2: false,
                     test3: false,
                     test4: false,
-                    testdown:  [],
-                    testup:    [],
-                    testmove:  [],
-                    testclick: []
+                    testdown:        [],
+                    testup:          [],
+                    testmove:        [],
+                    testclick:       [],
+                    testdoubleclick: []
                 };
                 document.querySelector('#test4').onclick = function(event) {
                     results.test4 = true;
@@ -34,6 +35,9 @@
                 window.onmousemove = function(event) {
                     results.testmove = [event.x, event.y];
                 };
+                window.ondblclick = function(event) {
+                    results.testdoubleclick = [event.x, event.y];
+                };
             })(window);
         </script>
     </body>

@@ -52,7 +52,7 @@ casper.test.begin('clickLabel tests tests', 8, function(test) {
     });
 });
 
-casper.test.begin('casper.mouse tests', 3, function(test) {
+casper.test.begin('casper.mouse tests', 4, function(test) {
     casper.start('tests/site/click.html', function() {
         this.mouse.down(200, 100);
         var results = this.getGlobal('results');
@@ -66,6 +66,14 @@ casper.test.begin('casper.mouse tests', 3, function(test) {
         results = this.getGlobal('results');
         test.assertEquals(results.testmove, [200, 100],
             'Mouse.move() has moved to the specified position');
+        if (phantom.version.major >= 1 && phantom.version.minor >= 8) {
+            this.mouse.doubleclick(200, 100);
+            results = this.getGlobal('results');
+            this.test.assertEquals(results.testdoubleclick, [200, 100],
+                'Mouse.doubleclick() double-clicked the specified position');
+        } else {
+            this.test.pass("Mouse.doubleclick() requires PhantomJS >= 1.8");
+        }
     }).run(function() {
         test.done();
     });