Clean up Popover after decaffeinate

References #460

lib/Widgets/Popover.js

@@ -1,86 +1,78 @@
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * DS206: Consider reworking classes to avoid initClass
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
- */
-let Popover;
+'use strict';
+
 const {Disposable} = require('atom');
 
 module.exports =
 
-//#*
-// Widget that can be used to display information about a certain context.
-//#
-(Popover = (function() {
-    Popover = class Popover extends Disposable {
-        static initClass() {
-            this.prototype.element = null;
-        }
+/**
+ * Widget that can be used to display information about a certain context.
+ */
+class Popover extends Disposable
+{
+    /**
+     * Constructor.
+     */
+    constructor() {
+        super(() => {
+            this.destructor();
+        });
+
+        this.element = document.createElement('div');
+        this.element.className = 'tooltip bottom fade php-ide-serenata-popover';
+        this.element.innerHTML = '<div class="tooltip-arrow"></div><div class="tooltip-inner"></div>';
 
-        /**
-         * Constructor.
-        */
-        constructor() {
-            super(() => { this.destructor(); });
+        document.body.appendChild(this.element);
+    }
 
-            this.element = document.createElement('div');
-            this.element.className = 'tooltip bottom fade php-ide-serenata-popover';
-            this.element.innerHTML = '<div class="tooltip-arrow"></div><div class="tooltip-inner"></div>';
+    /**
+     * Destructor.
+     */
+    destructor() {
+        this.hide();
 
-            document.body.appendChild(this.element);
-        }
+        document.body.removeChild(this.element);
+    }
 
-        /**
-         * Destructor.
-        */
-        destructor() {
-            this.hide();
-            return document.body.removeChild(this.element);
-        }
+    /**
+     * Retrieves the HTML element containing the popover.
+     *
+     * @return {HTMLElement}
+     */
+    getElement() {
+        return this.element;
+    }
 
-        /**
-         * Retrieves the HTML element containing the popover.
-         *
-         * @return {HTMLElement}
-        */
-        getElement() {
-            return this.element;
-        }
+    /**
+     * sets the text to display.
+     *
+     * @param {String} text
+     */
+    setText(text) {
+        const item = this.element.querySelector('.tooltip-inner');
 
-        /**
-         * sets the text to display.
-         *
-         * @param {String} text
-        */
-        setText(text) {
-            const item = this.element.querySelector('.tooltip-inner');
-            return item.innerHTML =
-                `<div class="php-ide-serenata-popover-wrapper">${text.replace(/\n\n/g, '<br/><br/>')}</div>`;
-        }
+        item.innerHTML =
+            `<div class="php-ide-serenata-popover-wrapper">${text.replace(/\n\n/g, '<br/><br/>')}</div>`;
+    }
 
-        /**
-         * Shows a popover at the specified location with the specified text and fade in time.
-         *
-         * @param {Number} x The X coordinate to show the popover at (left).
-         * @param {Number} y The Y coordinate to show the popover at (top).
-        */
-        show(x, y) {
-            this.element.style.left = x + 'px';
-            this.element.style.top = y + 'px';
+    /**
+     * Shows a popover at the specified location with the specified text and fade in time.
+     *
+     * @param {Number} x The X coordinate to show the popover at (left).
+     * @param {Number} y The Y coordinate to show the popover at (top).
+     */
+    show(x, y) {
+        this.element.style.left = x + 'px';
+        this.element.style.top = y + 'px';
 
-            this.element.classList.add('in');
-            return this.element.style.display = 'block';
-        }
+        this.element.classList.add('in');
+        this.element.style.display = 'block';
+    }
 
-        /**
-         * Hides the tooltip, if it is displayed.
-        */
-        hide() {
-            this.element.classList.remove('in');
-            return this.element.style.display = 'none';
-        }
-    };
-    Popover.initClass();
-    return Popover;
-})());
+    /**
+     * Hides the tooltip, if it is displayed.
+     */
+    hide() {
+        this.element.classList.remove('in');
+        this.element.style.display = 'none';
+    }
+};