1 files changed, 116 insertions, 0 deletions
diff --git a/src/ngScenario/browserTrigger.js b/src/ngScenario/browserTrigger.js
new file mode 100644
index 00000000..dc7a9916
--- /dev/null
+++ b/src/ngScenario/browserTrigger.js
@@ -0,0 +1,116 @@
+'use strict';
+
+(function() {
+  var msie = parseInt((/msie (\d+)/.exec(navigator.userAgent.toLowerCase()) || [])[1], 10);
+
+  function indexOf(array, obj) {
+    if (array.indexOf) return array.indexOf(obj);
+
+    for ( var i = 0; i < array.length; i++) {
+      if (obj === array[i]) return i;
+    }
+    return -1;
+  }
+
+
+
+  /**
+   * Triggers a browser event. Attempts to choose the right event if one is
+   * not specified.
+   *
+   * @param {Object} element Either a wrapped jQuery/jqLite node or a DOMElement
+   * @param {string} eventType Optional event type.
+   * @param {Array.<string>=} keys Optional list of pressed keys
+   *        (valid values: 'alt', 'meta', 'shift', 'ctrl')
+   * @param {number} x Optional x-coordinate for mouse/touch events.
+   * @param {number} y Optional y-coordinate for mouse/touch events.
+   */
+  window.browserTrigger = function browserTrigger(element, eventType, keys, x, y) {
+    if (element && !element.nodeName) element = element[0];
+    if (!element) return;
+
+    var inputType = (element.type) ? element.type.toLowerCase() : null,
+        nodeName = element.nodeName.toLowerCase();
+
+    if (!eventType) {
+      eventType = {
+        'text':            'change',
+        'textarea':        'change',
+        'hidden':          'change',
+        'password':        'change',
+        'button':          'click',
+        'submit':          'click',
+        'reset':           'click',
+        'image':           'click',
+        'checkbox':        'click',
+        'radio':           'click',
+        'select-one':      'change',
+        'select-multiple': 'change',
+        '_default_':       'click'
+      }[inputType || '_default_'];
+    }
+
+    if (nodeName == 'option') {
+      element.parentNode.value = element.value;
+      element = element.parentNode;
+      eventType = 'change';
+    }
+
+    keys = keys || [];
+    function pressed(key) {
+      return indexOf(keys, key) !== -1;
+    }
+
+    if (msie < 9) {
+      if (inputType == 'radio' || inputType == 'checkbox') {
+          element.checked = !element.checked;
+      }
+
+      // WTF!!! Error: Unspecified error.
+      // Don't know why, but some elements when detached seem to be in inconsistent state and
+      // calling .fireEvent() on them will result in very unhelpful error (Error: Unspecified error)
+      // forcing the browser to compute the element position (by reading its CSS)
+      // puts the element in consistent state.
+      element.style.posLeft;
+
+      // TODO(vojta): create event objects with pressed keys to get it working on IE<9
+      var ret = element.fireEvent('on' + eventType);
+      if (inputType == 'submit') {
+        while(element) {
+          if (element.nodeName.toLowerCase() == 'form') {
+            element.fireEvent('onsubmit');
+            break;
+          }
+          element = element.parentNode;
+        }
+      }
+      return ret;
+    } else {
+      var evnt = document.createEvent('MouseEvents'),
+          originalPreventDefault = evnt.preventDefault,
+          appWindow = element.ownerDocument.defaultView,
+          fakeProcessDefault = true,
+          finalProcessDefault,
+          angular = appWindow.angular || {};
+
+      // igor: temporary fix for https://bugzilla.mozilla.org/show_bug.cgi?id=684208
+      angular['ff-684208-preventDefault'] = false;
+      evnt.preventDefault = function() {
+        fakeProcessDefault = false;
+        return originalPreventDefault.apply(evnt, arguments);
+      };
+
+      x = x || 0;
+      y = y || 0;
+      evnt.initMouseEvent(eventType, true, true, window, 0, x, y, x, y, pressed('ctrl'), pressed('alt'),
+          pressed('shift'), pressed('meta'), 0, element);
+
+      element.dispatchEvent(evnt);
+      finalProcessDefault = !(angular['ff-684208-preventDefault'] || !fakeProcessDefault);
+
+      delete angular['ff-684208-preventDefault'];
+
+      return finalProcessDefault;
+    }
+  }
+}());