Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/closure-library/closure/goog/ui/flatbuttonrenderer.js

@@ -0,0 +1,146 @@
+// Copyright 2008 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * @fileoverview Similiar functionality of {@link goog.ui.ButtonRenderer},
+ * but uses a <div> element instead of a <button> or <input> element.
+ *
+ */
+
+goog.provide('goog.ui.FlatButtonRenderer');
+
+goog.require('goog.a11y.aria.Role');
+goog.require('goog.dom.classes');
+goog.require('goog.ui.Button');
+goog.require('goog.ui.ButtonRenderer');
+goog.require('goog.ui.INLINE_BLOCK_CLASSNAME');
+goog.require('goog.ui.registry');
+
+
+
+/**
+ * Flat renderer for {@link goog.ui.Button}s.  Flat buttons can contain
+ * almost arbitrary HTML content, will flow like inline elements, but can be
+ * styled like block-level elements.
+ * @constructor
+ * @extends {goog.ui.ButtonRenderer}
+ */
+goog.ui.FlatButtonRenderer = function() {
+  goog.ui.ButtonRenderer.call(this);
+};
+goog.inherits(goog.ui.FlatButtonRenderer, goog.ui.ButtonRenderer);
+goog.addSingletonGetter(goog.ui.FlatButtonRenderer);
+
+
+/**
+ * Default CSS class to be applied to the root element of components rendered
+ * by this renderer.
+ * @type {string}
+ */
+goog.ui.FlatButtonRenderer.CSS_CLASS = goog.getCssName('goog-flat-button');
+
+
+/**
+ * Returns the control's contents wrapped in a div element, with
+ * the renderer's own CSS class and additional state-specific classes applied
+ * to it, and the button's disabled attribute set or cleared as needed.
+ * Overrides {@link goog.ui.ButtonRenderer#createDom}.
+ * @param {goog.ui.Control} button Button to render.
+ * @return {Element} Root element for the button.
+ * @override
+ */
+goog.ui.FlatButtonRenderer.prototype.createDom = function(button) {
+  var classNames = this.getClassNames(button);
+  var attributes = {
+    'class': goog.ui.INLINE_BLOCK_CLASSNAME + ' ' + classNames.join(' ')
+  };
+  var element = button.getDomHelper().createDom(
+      'div', attributes, button.getContent());
+  this.setTooltip(element, button.getTooltip());
+  this.setAriaStates(button, element);
+  return element;
+};
+
+
+/**
+ * Returns the ARIA role to be applied to flat buttons.
+ * @return {goog.a11y.aria.Role|undefined} ARIA role.
+ * @override
+ */
+goog.ui.FlatButtonRenderer.prototype.getAriaRole = function() {
+  return goog.a11y.aria.Role.BUTTON;
+};
+
+
+/**
+ * Returns true if this renderer can decorate the element.  Overrides
+ * {@link goog.ui.ButtonRenderer#canDecorate} by returning true if the
+ * element is a DIV, false otherwise.
+ * @param {Element} element Element to decorate.
+ * @return {boolean} Whether the renderer can decorate the element.
+ * @override
+ */
+goog.ui.FlatButtonRenderer.prototype.canDecorate = function(element) {
+  return element.tagName == 'DIV';
+};
+
+
+/**
+ * Takes an existing element and decorates it with the flat button control.
+ * Initializes the control's ID, content, tooltip, value, and state based
+ * on the ID of the element, its child nodes, and its CSS classes, respectively.
+ * Returns the element.  Overrides {@link goog.ui.ButtonRenderer#decorate}.
+ * @param {goog.ui.Control} button Button instance to decorate the element.
+ * @param {Element} element Element to decorate.
+ * @return {Element} Decorated element.
+ * @override
+ */
+goog.ui.FlatButtonRenderer.prototype.decorate = function(button, element) {
+  goog.dom.classes.add(element, goog.ui.INLINE_BLOCK_CLASSNAME);
+  return goog.ui.FlatButtonRenderer.superClass_.decorate.call(this, button,
+      element);
+};
+
+
+/**
+ * Flat buttons can't use the value attribute since they are div elements.
+ * Overrides {@link goog.ui.ButtonRenderer#getValue} to prevent trying to
+ * access the element's value.
+ * @param {Element} element The button control's root element.
+ * @return {string} Value not valid for flat buttons.
+ * @override
+ */
+goog.ui.FlatButtonRenderer.prototype.getValue = function(element) {
+  // Flat buttons don't store their value in the DOM.
+  return '';
+};
+
+
+/**
+ * Returns the CSS class to be applied to the root element of components
+ * rendered using this renderer.
+ * @return {string} Renderer-specific CSS class.
+ * @override
+ */
+goog.ui.FlatButtonRenderer.prototype.getCssClass = function() {
+  return goog.ui.FlatButtonRenderer.CSS_CLASS;
+};
+
+
+// Register a decorator factory function for Flat Buttons.
+goog.ui.registry.setDecoratorByClassName(goog.ui.FlatButtonRenderer.CSS_CLASS,
+    function() {
+      // Uses goog.ui.Button, but with FlatButtonRenderer.
+      return new goog.ui.Button(null, goog.ui.FlatButtonRenderer.getInstance());
+    });