Remove PropertiesElement in favor of PropertiesMixin.

lib/elements/properties-element.html

@@ -1,42 +0,0 @@
-<!--
-@license
-Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
-This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
-The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
-The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
-Code distributed by Google as part of the polymer project is also
-subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
--->
-
-<link rel="import" href="../utils/boot.html">
-<link rel="import" href="../utils/mixin.html">
-<link rel="import" href="../mixins/properties-mixin.html">
-
-<script>
-  (function () {
-
-    'use strict';
-
-    /**
-     * Base class that provides a simple starting point for creating an element
-     * that declares properties via the `properties` static getter that are
-     * observed. Changes are reported via the `_propertiesChanged` method.
-     * This element provides no specific support for rendering. Users are expected
-     * to create a shadowRoot and put content into it and update it in whatever
-     * way makes sense for the use case.
-     *
-     * @customElement
-     * @polymer
-     * @memberof Polymer
-     * @constructor
-     * @implements {Polymer_PropertiesMixin}
-     * @extends HTMLElement
-     * @appliesMixin Polymer.PropertiesMixin
-     * @summary Base class that provides a simple starting point for creating an
-     * element that declares properties via the `properties` static getter that
-     * are observed
-     */
-    const PropertiesElement = Polymer.PropertiesMixin(HTMLElement);
-    Polymer.PropertiesElement = PropertiesElement;
-  })();
-</script>

lib/mixins/properties-mixin.html

@@ -65,15 +65,15 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     /**
      * Returns the super class constructor for the given class, if it is an
-     * instance of the PropertiesClass.
+     * instance of the PropertiesMixin.
      *
-     * @param {PropertiesClassConstructor} constructor PropertiesClass constructor
+     * @param {PropertiesMixinConstructor} constructor PropertiesMixin constructor
-     * @return {PropertiesClassConstructor} Super class constructor
+     * @return {PropertiesMixinConstructor} Super class constructor
      */
     function superForClass(constructor) {
-      const proto = /** @type {PropertiesClassConstructor} */ (constructor).prototype;
+      const proto = /** @type {PropertiesMixinConstructor} */ (constructor).prototype;
       const superCtor = Object.getPrototypeOf(proto).constructor;
-      if (superCtor.prototype instanceof PropertiesClass) {
+      if (superCtor.prototype instanceof PropertiesMixin) {
         return superCtor;
       }
     }
@@ -83,7 +83,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
      * given class. Properties not in object format are converted to at
      * least {type}.
      *
-     * @param {PropertiesClassConstructor} constructor PropertiesClass constructor
+     * @param {PropertiesMixinConstructor} constructor PropertiesMixin constructor
      * @return {Object} Memoized properties object
      */
     function ownProperties(constructor) {
@@ -102,7 +102,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
      * @implements {Polymer_PropertiesMixin}
      * @unrestricted
      */
-    class PropertiesClass extends base {
+    class PropertiesMixin extends base {
 
       /**
        * Implements standard custom elements getter to observes the attributes
@@ -203,7 +203,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     }
 
-    return PropertiesClass;
+    return PropertiesMixin;
 
   });
 

test/runner.html

@@ -54,8 +54,8 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
       'unit/async.html',
       'unit/behaviors.html',
       'unit/polymer.element.html',
-      'unit/polymer.properties-element.html',
+      'unit/polymer.properties-mixin.html',
-      'unit/polymer.properties-element-with-property-accessors.html',
+      'unit/polymer.properties-mixin-with-property-accessors.html',
       'unit/polymer.legacyelement.html',
       'unit/debounce.html',
       'unit/inheritance.html',

test/unit/polymer.properties-mixin-with-property-accessors.html

@@ -13,7 +13,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
   <meta charset="utf-8">
   <script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
   <script src="../../../web-component-tester/browser.js"></script>
-  <link rel="import" href="../../lib/elements/properties-element.html">
+  <link rel="import" href="../../lib/mixins/properties-mixin.html">
   <link rel="import" href="../../lib/mixins/property-accessors.html">
 <body>
 
@@ -21,7 +21,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
     <script>
     HTMLImports.whenReady(function() {
 
-      class MyElement extends Polymer.PropertyAccessors(Polymer.PropertiesElement) {
+      class MyElement extends Polymer.PropertyAccessors(Polymer.PropertiesMixin(HTMLElement)) {
 
         static get properties() {
           return {
@@ -200,7 +200,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
   </test-fixture>
 
   <script>
-  suite('class extends Polymer.PropertiesElement', function() {
+  suite('class extends Polymer.PropertiesMixin', function() {
 
     var el;
 
@@ -215,7 +215,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     test('instanceof', function() {
       assert.instanceOf(el, HTMLElement);
-      assert.instanceOf(el, Polymer.PropertiesElement);
       assert.instanceOf(el, window.MyElement);
     });
 
@@ -261,7 +260,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     test('instanceof', function() {
       assert.instanceOf(el, HTMLElement);
-      assert.instanceOf(el, Polymer.PropertiesElement);
       assert.instanceOf(el, window.MyElement);
       assert.instanceOf(el, window.SubElement);
     });
@@ -311,7 +309,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     test('instanceof', function() {
       assert.instanceOf(el, HTMLElement);
-      assert.instanceOf(el, Polymer.PropertiesElement);
       assert.instanceOf(el, window.MyElement);
       assert.instanceOf(el, window.SubElement);
       assert.instanceOf(el, window.SubMixinElement);

test/unit/polymer.properties-mixin.html

@@ -13,14 +13,14 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
   <meta charset="utf-8">
   <script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
   <script src="../../../web-component-tester/browser.js"></script>
-  <link rel="import" href="../../lib/elements/properties-element.html">
+  <link rel="import" href="../../lib/mixins/properties-mixin.html">
   <body>
 
   <dom-module id="my-element">
     <script>
     HTMLImports.whenReady(function() {
 
-      class MyElement extends Polymer.PropertiesElement {
+      class MyElement extends Polymer.PropertiesMixin(HTMLElement) {
 
         static get properties() {
           return {
@@ -220,7 +220,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
   </test-fixture>
 
   <script>
-  suite('class extends Polymer.PropertiesElement', function() {
+  suite('class extends Polymer.PropertiesMixin', function() {
 
     var el;
 
@@ -235,7 +235,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     test('instanceof', function() {
       assert.instanceOf(el, HTMLElement);
-      assert.instanceOf(el, Polymer.PropertiesElement);
       assert.instanceOf(el, window.MyElement);
     });
 
@@ -304,7 +303,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     test('instanceof', function() {
       assert.instanceOf(el, HTMLElement);
-      assert.instanceOf(el, Polymer.PropertiesElement);
       assert.instanceOf(el, window.MyElement);
       assert.instanceOf(el, window.SubElement);
     });
@@ -354,7 +352,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     test('instanceof', function() {
       assert.instanceOf(el, HTMLElement);
-      assert.instanceOf(el, Polymer.PropertiesElement);
       assert.instanceOf(el, window.MyElement);
       assert.instanceOf(el, window.SubElement);
       assert.instanceOf(el, window.SubMixinElement);