@atlaskit/editor-common/dist/cjs/keymaps/keymap.js

A package that contains common classes and components for editor and renderer

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.keymap = keymap;
var _w3cKeyname = require("w3c-keyname");
var _keymap = require("@atlaskit/editor-prosemirror/keymap");
var _safePlugin = require("../safe-plugin");
/**
 * A workaround for mostly Cyrillic but should have a positive affect
 * on other languages / layouts. Attempts a similar approach to OS X.
 * @see ED-7310
 * @see https://github.com/ProseMirror/prosemirror/issues/957
 * @param bindings
 */
// Ignored via go/ees005
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function keymap(bindings) {
  return new _safePlugin.SafePlugin({
    props: {
      handleKeyDown: function handleKeyDown(view, event) {
        var name = (0, _w3cKeyname.keyName)(event);
        var keyboardEvent = event;

        // We will try to bypass the keycode only if any of mod keys are pressed,
        // to allow users to use non-latin and Dead characters.
        var isModKeyPressed = event.ctrlKey || event.metaKey;

        // Check the unicode of the character to assert that it's not an ASCII character.
        // These are characters outside latin's range.
        // Ignored via go/ees005
        // eslint-disable-next-line require-unicode-regexp
        var isNonLatinKey = name.length === 1 && /[^\u0000-\u007f]/.test(name);

        // The `Dead` key is a key that combines with a following key to produce a combined character.
        // It will have `even.key === 'Dead'` in some browsers but the `keyCode` will be the same as in a qwerty-keyboard.
        // See https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key and https://en.wikipedia.org/wiki/Dead_key
        var isDeadKey = name === 'Dead';
        if (isModKeyPressed && (isNonLatinKey || isDeadKey)) {
          keyboardEvent = new KeyboardEvent(event.type, {
            // Ignored via go/ees007
            // eslint-disable-next-line @atlaskit/editor/enforce-todo-comment-format
            // FIXME: The event.keyCode is deprecated (see https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode),
            // and could be removed in any time, but the w3c-keyname library doesn't provide a way to get
            // a key by event.code.
            key: _w3cKeyname.base[event.keyCode],
            code: event.code,
            ctrlKey: event.ctrlKey,
            altKey: event.altKey,
            metaKey: event.metaKey,
            shiftKey: event.shiftKey
          });
        }
        return (0, _keymap.keydownHandler)(bindings)(view, keyboardEvent);
      }
    }
  });
}