/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @fileoverview Definition of the goog.i18n.CharNameFetcher interface. This
* interface is used to retrieve individual character names.
*/
goog.provide('goog.i18n.uChar.NameFetcher');
/**
* NameFetcher interface. Implementations of this interface are used to retrieve
* Unicode character names.
*
* @interface
*/
goog.i18n.uChar.NameFetcher = function() {};
/**
* Retrieves the names of a given set of characters and stores them in a cache
* for fast retrieval. Offline implementations can simply provide an empty
* implementation.
*
* @param {string} characters The list of characters in base 88 to fetch. These
* lists are stored by category and subcategory in the
* goog.i18n.charpickerdata class.
*/
goog.i18n.uChar.NameFetcher.prototype.prefetch = function(characters) {};
/**
* Retrieves the name of a particular character.
*
* @param {string} character The character to retrieve.
* @param {function(?string)} callback The callback function called when the
* name retrieval is complete, contains a single string parameter with the
* codepoint name, this parameter will be null if the character name is not
* defined.
*/
goog.i18n.uChar.NameFetcher.prototype.getName = function(character, callback) {
};
/**
* Tests whether the name of a given character is available to be retrieved by
* the getName() function.
*
* @param {string} character The character to test.
* @return {boolean} True if the fetcher can retrieve or has a name available
* for the given character.
*/
goog.i18n.uChar.NameFetcher.prototype.isNameAvailable = function(character) {};