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vendors/parsleyjs/src/vendor/inputevent.js

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+/**
+ * inputevent - Alleviate browser bugs for input events
+ * https://github.com/marcandre/inputevent
+ * @version v0.0.3 - (built Thu, Apr 14th 2016, 5:58 pm)
+ * @author Marc-Andre Lafortune <github@marc-andre.ca>
+ * @license MIT
+ */
+
+import $ from 'jquery';
+
+function InputEvent() {
+  let globals = window || global;
+
+  // Slightly odd way construct our object. This way methods are force bound.
+  // Used to test for duplicate library.
+  $.extend(this, {
+
+    // For browsers that do not support isTrusted, assumes event is native.
+    isNativeEvent: evt => {
+      return evt.originalEvent && evt.originalEvent.isTrusted !== false;
+    },
+
+    fakeInputEvent: evt => {
+      if (this.isNativeEvent(evt)) {
+        $(evt.target).trigger('input');
+      }
+    },
+
+    misbehaves: evt => {
+      if (this.isNativeEvent(evt)) {
+        this.behavesOk(evt);
+        $(document)
+          .on('change.inputevent', evt.data.selector, this.fakeInputEvent);
+        this.fakeInputEvent(evt);
+      }
+    },
+
+    behavesOk: evt => {
+      if (this.isNativeEvent(evt)) {
+        $(document) // Simply unbinds the testing handler
+          .off('input.inputevent', evt.data.selector, this.behavesOk)
+          .off('change.inputevent', evt.data.selector, this.misbehaves);
+      }
+    },
+
+    // Bind the testing handlers
+    install: () => {
+      if (globals.inputEventPatched) {
+        return;
+      }
+      globals.inputEventPatched = '0.0.3';
+      for (let selector of ['select', 'input[type="checkbox"]', 'input[type="radio"]', 'input[type="file"]']) {
+        $(document)
+          .on('input.inputevent', selector, {selector}, this.behavesOk)
+          .on('change.inputevent', selector, {selector}, this.misbehaves);
+      }
+    },
+
+    uninstall: () => {
+      delete globals.inputEventPatched;
+      $(document).off('.inputevent');
+    }
+
+  });
+};
+
+export default new InputEvent();