Migrate clipboard-action-default to functional approach. Update tests. Add tests

dist/clipboard.js

@@ -125,170 +125,66 @@ var ClipboardActionCopy = function ClipboardActionCopy(target) {
 ;// CONCATENATED MODULE: ./src/clipboard-action-default.js
 function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
-function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
-
 
 
 /**
- * Inner class which performs selection from either `text` or `target`
+ * Inner function which performs selection from either `text` or `target`
  * properties and then executes copy or cut operations.
+ * @param {Object} options
  */
 
-var ClipboardActionDefault = /*#__PURE__*/function () {
-  /**
-   * @param {Object} options
-   */
-  function ClipboardActionDefault(options) {
-    _classCallCheck(this, ClipboardActionDefault);
+var ClipboardActionDefault = function ClipboardActionDefault() {
+  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+  // Defines base properties passed from constructor.
+  var _options$action = options.action,
+      action = _options$action === void 0 ? 'copy' : _options$action,
+      container = options.container,
+      target = options.target,
+      text = options.text; // Sets the `action` to be performed which can be either 'copy' or 'cut'.
 
-    this.resolveOptions(options);
-    this.initSelection();
+  if (action !== 'copy' && action !== 'cut') {
+    throw new Error('Invalid "action" value, use either "copy" or "cut"');
+  } // Sets the `target` property using an element that will be have its content copied.
+
+
+  if (target !== undefined) {
+    if (target && _typeof(target) === 'object' && target.nodeType === 1) {
+      if (action === 'copy' && target.hasAttribute('disabled')) {
+        throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute');
+      }
+
+      if (action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) {
+        throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes');
+      }
+    } else {
+      throw new Error('Invalid "target" value, use a valid Element');
+    }
+  } // Define selection strategy based on `text` property.
+
+
+  if (text) {
+    return clipboard_action_copy(text, {
+      container: container
+    });
+  } // Defines which selection strategy based on `target` property.
+
+
+  if (target) {
+    return action === 'cut' ? clipboard_action_cut(target) : clipboard_action_copy(target, {
+      container: container
+    });
   }
-  /**
-   * Defines base properties passed from constructor.
-   * @param {Object} options
-   */
-
-
-  _createClass(ClipboardActionDefault, [{
-    key: "resolveOptions",
-    value: function resolveOptions() {
-      var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
-      this.action = options.action;
-      this.container = options.container;
-      this.emitter = options.emitter;
-      this.target = options.target;
-      this.text = options.text;
-      this.trigger = options.trigger;
-      this.selectedText = '';
-    }
-    /**
-     * Decides which selection strategy is going to be applied based
-     * on the existence of `text` and `target` properties.
-     */
-
-  }, {
-    key: "initSelection",
-    value: function initSelection() {
-      if (this.text) {
-        this.selectedText = clipboard_action_copy(this.text, {
-          container: this.container
-        });
-      } else if (this.target) {
-        if (this.action === 'cut') {
-          this.selectedText = clipboard_action_cut(this.target);
-        } else if (this.action === 'copy') {
-          this.selectedText = clipboard_action_copy(this.target, {
-            container: this.container
-          });
-        }
-      }
-
-      this.handleResult(Boolean(this.selectedText));
-    }
-    /**
-     * Fires an event based on the copy operation result.
-     * @param {Boolean} succeeded
-     */
-
-  }, {
-    key: "handleResult",
-    value: function handleResult(succeeded) {
-      this.emitter.emit(succeeded ? 'success' : 'error', {
-        action: this.action,
-        text: this.selectedText,
-        trigger: this.trigger,
-        clearSelection: this.clearSelection.bind(this)
-      });
-    }
-    /**
-     * Moves focus away from `target` and back to the trigger, removes current selection.
-     */
-
-  }, {
-    key: "clearSelection",
-    value: function clearSelection() {
-      if (this.trigger) {
-        this.trigger.focus();
-      }
-
-      document.activeElement.blur();
-      window.getSelection().removeAllRanges();
-    }
-    /**
-     * Sets the `action` to be performed which can be either 'copy' or 'cut'.
-     * @param {String} action
-     */
-
-  }, {
-    key: "action",
-    set: function set() {
-      var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'copy';
-      this._action = action;
-
-      if (this._action !== 'copy' && this._action !== 'cut') {
-        throw new Error('Invalid "action" value, use either "copy" or "cut"');
-      }
-    }
-    /**
-     * Gets the `action` property.
-     * @return {String}
-     */
-    ,
-    get: function get() {
-      return this._action;
-    }
-    /**
-     * Sets the `target` property using an element
-     * that will be have its content copied.
-     * @param {Element} target
-     */
-
-  }, {
-    key: "target",
-    set: function set(target) {
-      if (target !== undefined) {
-        if (target && _typeof(target) === 'object' && target.nodeType === 1) {
-          if (this.action === 'copy' && target.hasAttribute('disabled')) {
-            throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute');
-          }
-
-          if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) {
-            throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes');
-          }
-
-          this._target = target;
-        } else {
-          throw new Error('Invalid "target" value, use a valid Element');
-        }
-      }
-    }
-    /**
-     * Gets the `target` property.
-     * @return {String|HTMLElement}
-     */
-    ,
-    get: function get() {
-      return this._target;
-    }
-  }]);
-
-  return ClipboardActionDefault;
-}();
+};
 
 /* harmony default export */ var clipboard_action_default = (ClipboardActionDefault);
 ;// CONCATENATED MODULE: ./src/clipboard.js
 function clipboard_typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { clipboard_typeof = function _typeof(obj) { return typeof obj; }; } else { clipboard_typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return clipboard_typeof(obj); }
 
-function clipboard_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-function clipboard_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
 
-function clipboard_createClass(Constructor, protoProps, staticProps) { if (protoProps) clipboard_defineProperties(Constructor.prototype, protoProps); if (staticProps) clipboard_defineProperties(Constructor, staticProps); return Constructor; }
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
 
 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
 
@@ -342,7 +238,7 @@ var Clipboard = /*#__PURE__*/function (_Emitter) {
   function Clipboard(trigger, options) {
     var _this;
 
-    clipboard_classCallCheck(this, Clipboard);
+    _classCallCheck(this, Clipboard);
 
     _this = _super.call(this);
     _this.ClipboardActionCut = clipboard_action_cut.bind(_assertThisInitialized(_this));
@@ -361,7 +257,7 @@ var Clipboard = /*#__PURE__*/function (_Emitter) {
    */
 
 
-  clipboard_createClass(Clipboard, [{
+  _createClass(Clipboard, [{
     key: "resolveOptions",
     value: function resolveOptions() {
       var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
@@ -393,18 +289,25 @@ var Clipboard = /*#__PURE__*/function (_Emitter) {
     key: "onClick",
     value: function onClick(e) {
       var trigger = e.delegateTarget || e.currentTarget;
-
-      if (this.clipboardActionDefault) {
-        this.clipboardActionDefault = null;
-      }
-
-      this.clipboardActionDefault = new clipboard_action_default({
+      var selectedText = clipboard_action_default({
         action: this.action(trigger),
-        target: this.target(trigger),
-        text: this.text(trigger),
         container: this.container,
+        target: this.target(trigger),
+        text: this.text(trigger)
+      }); // Fires an event based on the copy operation result.
+
+      this.emit(selectedText ? 'success' : 'error', {
+        action: this.action,
+        text: selectedText,
         trigger: trigger,
-        emitter: this
+        clearSelection: function clearSelection() {
+          if (trigger) {
+            trigger.focus();
+          }
+
+          document.activeElement.blur();
+          window.getSelection().removeAllRanges();
+        }
       });
     }
     /**
@@ -449,10 +352,6 @@ var Clipboard = /*#__PURE__*/function (_Emitter) {
     key: "destroy",
     value: function destroy() {
       this.listener.destroy();
-
-      if (this.clipboardActionDefault) {
-        this.clipboardActionDefault = null;
-      }
     }
   }], [{
     key: "copy",