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diff --git a/contexts/data/lib/closure-library/closure/goog/ui/registry.js b/contexts/data/lib/closure-library/closure/goog/ui/registry.js
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--- a/contexts/data/lib/closure-library/closure/goog/ui/registry.js
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@@ -1,167 +0,0 @@
-// 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 Global renderer and decorator registry.
- * @author attila@google.com (Attila Bodis)
- */
-
-goog.provide('goog.ui.registry');
-
-goog.require('goog.dom.classes');
-
-
-/**
- * Given a {@link goog.ui.Component} constructor, returns an instance of its
- * default renderer. If the default renderer is a singleton, returns the
- * singleton instance; otherwise returns a new instance of the renderer class.
- * @param {Function} componentCtor Component constructor function (for example
- * {@code goog.ui.Button}).
- * @return {goog.ui.ControlRenderer?} Renderer instance (for example the
- * singleton instance of {@code goog.ui.ButtonRenderer}), or null if
- * no default renderer was found.
- */
-goog.ui.registry.getDefaultRenderer = function(componentCtor) {
- // Locate the default renderer based on the constructor's unique ID. If no
- // renderer is registered for this class, walk up the superClass_ chain.
- var key;
- /** @type {Function|undefined} */ var rendererCtor;
- while (componentCtor) {
- key = goog.getUid(componentCtor);
- if ((rendererCtor = goog.ui.registry.defaultRenderers_[key])) {
- break;
- }
- componentCtor = componentCtor.superClass_ ?
- componentCtor.superClass_.constructor : null;
- }
-
- // If the renderer has a static getInstance method, return the singleton
- // instance; otherwise create and return a new instance.
- if (rendererCtor) {
- return goog.isFunction(rendererCtor.getInstance) ?
- rendererCtor.getInstance() : new rendererCtor();
- }
-
- return null;
-};
-
-
-/**
- * Sets the default renderer for the given {@link goog.ui.Component}
- * constructor.
- * @param {Function} componentCtor Component constructor function (for example
- * {@code goog.ui.Button}).
- * @param {Function} rendererCtor Renderer constructor function (for example
- * {@code goog.ui.ButtonRenderer}).
- * @throws {Error} If the arguments aren't functions.
- */
-goog.ui.registry.setDefaultRenderer = function(componentCtor, rendererCtor) {
- // In this case, explicit validation has negligible overhead (since each
- // renderer is only registered once), and helps catch subtle bugs.
- if (!goog.isFunction(componentCtor)) {
- throw Error('Invalid component class ' + componentCtor);
- }
- if (!goog.isFunction(rendererCtor)) {
- throw Error('Invalid renderer class ' + rendererCtor);
- }
-
- // Map the component constructor's unique ID to the renderer constructor.
- var key = goog.getUid(componentCtor);
- goog.ui.registry.defaultRenderers_[key] = rendererCtor;
-};
-
-
-/**
- * Returns the {@link goog.ui.Component} instance created by the decorator
- * factory function registered for the given CSS class name, or null if no
- * decorator factory function was found.
- * @param {string} className CSS class name.
- * @return {goog.ui.Component?} Component instance.
- */
-goog.ui.registry.getDecoratorByClassName = function(className) {
- return className in goog.ui.registry.decoratorFunctions_ ?
- goog.ui.registry.decoratorFunctions_[className]() : null;
-};
-
-
-/**
- * Maps a CSS class name to a function that returns a new instance of
- * {@link goog.ui.Component} or a subclass, suitable to decorate an element
- * that has the specified CSS class.
- * @param {string} className CSS class name.
- * @param {Function} decoratorFn No-argument function that returns a new
- * instance of a {@link goog.ui.Component} to decorate an element.
- * @throws {Error} If the class name or the decorator function is invalid.
- */
-goog.ui.registry.setDecoratorByClassName = function(className, decoratorFn) {
- // In this case, explicit validation has negligible overhead (since each
- // decorator is only registered once), and helps catch subtle bugs.
- if (!className) {
- throw Error('Invalid class name ' + className);
- }
- if (!goog.isFunction(decoratorFn)) {
- throw Error('Invalid decorator function ' + decoratorFn);
- }
-
- goog.ui.registry.decoratorFunctions_[className] = decoratorFn;
-};
-
-
-/**
- * Returns an instance of {@link goog.ui.Component} or a subclass suitable to
- * decorate the given element, based on its CSS class.
- * @param {Element} element Element to decorate.
- * @return {goog.ui.Component?} Component to decorate the element (null if
- * none).
- */
-goog.ui.registry.getDecorator = function(element) {
- var decorator;
- var classNames = goog.dom.classes.get(element);
- for (var i = 0, len = classNames.length; i < len; i++) {
- if ((decorator = goog.ui.registry.getDecoratorByClassName(classNames[i]))) {
- return decorator;
- }
- }
- return null;
-};
-
-
-/**
- * Resets the global renderer and decorator registry.
- */
-goog.ui.registry.reset = function() {
- goog.ui.registry.defaultRenderers_ = {};
- goog.ui.registry.decoratorFunctions_ = {};
-};
-
-
-/**
- * Map of {@link goog.ui.Component} constructor unique IDs to the constructors
- * of their default {@link goog.ui.Renderer}s.
- * @type {Object}
- * @private
- */
-goog.ui.registry.defaultRenderers_ = {};
-
-
-/**
- * Map of CSS class names to registry factory functions. The keys are
- * class names. The values are function objects that return new instances
- * of {@link goog.ui.registry} or one of its subclasses, suitable to
- * decorate elements marked with the corresponding CSS class. Used by
- * containers while decorating their children.
- * @type {Object}
- * @private
- */
-goog.ui.registry.decoratorFunctions_ = {};