@tinymce/tinymce-react
Version:
Official TinyMCE React Component
62 lines (61 loc) • 2.96 kB
JavaScript
/**
* Copyright (c) 2017-present, Ephox, Inc.
*
* This source code is licensed under the Apache 2 license found in the
* LICENSE file in the root directory of this source tree.
*
*/
import { eventPropTypes } from './components/EditorPropTypes';
export var isFunction = function (x) { return typeof x === 'function'; };
var isEventProp = function (name) { return name in eventPropTypes; };
var eventAttrToEventName = function (attrName) { return attrName.substr(2); };
export var configHandlers2 = function (handlerLookup, on, off, adapter, prevProps, props, boundHandlers) {
var prevEventKeys = Object.keys(prevProps).filter(isEventProp);
var currEventKeys = Object.keys(props).filter(isEventProp);
var removedKeys = prevEventKeys.filter(function (key) { return props[key] === undefined; });
var addedKeys = currEventKeys.filter(function (key) { return prevProps[key] === undefined; });
removedKeys.forEach(function (key) {
// remove event handler
var eventName = eventAttrToEventName(key);
var wrappedHandler = boundHandlers[eventName];
off(eventName, wrappedHandler);
delete boundHandlers[eventName];
});
addedKeys.forEach(function (key) {
var wrappedHandler = adapter(handlerLookup, key);
var eventName = eventAttrToEventName(key);
boundHandlers[eventName] = wrappedHandler;
on(eventName, wrappedHandler);
});
};
export var configHandlers = function (editor, prevProps, props, boundHandlers, lookup) {
return configHandlers2(lookup, editor.on.bind(editor), editor.off.bind(editor), function (handlerLookup, key) { return function (e) { var _a; return (_a = handlerLookup(key)) === null || _a === void 0 ? void 0 : _a(e, editor); }; }, prevProps, props, boundHandlers);
};
var unique = 0;
export var uuid = function (prefix) {
var time = Date.now();
var random = Math.floor(Math.random() * 1000000000);
unique++;
return prefix + '_' + random + unique + String(time);
};
export var isTextareaOrInput = function (element) {
return element !== null && (element.tagName.toLowerCase() === 'textarea' || element.tagName.toLowerCase() === 'input');
};
var normalizePluginArray = function (plugins) {
if (typeof plugins === 'undefined' || plugins === '') {
return [];
}
return Array.isArray(plugins) ? plugins : plugins.split(' ');
};
// eslint-disable-next-line max-len
export var mergePlugins = function (initPlugins, inputPlugins) { return normalizePluginArray(initPlugins).concat(normalizePluginArray(inputPlugins)); };
export var isBeforeInputEventAvailable = function () { return window.InputEvent && typeof InputEvent.prototype.getTargetRanges === 'function'; };
export var isInDoc = function (elem) {
var current = elem;
var parent = elem.parentNode;
while (parent != null) {
current = parent;
parent = current.parentNode;
}
return current === elem.ownerDocument;
};