aboutsummaryrefslogtreecommitdiff
path: root/node_modules/react-dom/lib/getEventKey.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/react-dom/lib/getEventKey.js')
-rw-r--r--node_modules/react-dom/lib/getEventKey.js111
1 files changed, 0 insertions, 111 deletions
diff --git a/node_modules/react-dom/lib/getEventKey.js b/node_modules/react-dom/lib/getEventKey.js
deleted file mode 100644
index a8408b4c5..000000000
--- a/node_modules/react-dom/lib/getEventKey.js
+++ /dev/null
@@ -1,111 +0,0 @@
-/**
- * Copyright 2013-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- */
-
-'use strict';
-
-var getEventCharCode = require('./getEventCharCode');
-
-/**
- * Normalization of deprecated HTML5 `key` values
- * @see https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent#Key_names
- */
-var normalizeKey = {
- Esc: 'Escape',
- Spacebar: ' ',
- Left: 'ArrowLeft',
- Up: 'ArrowUp',
- Right: 'ArrowRight',
- Down: 'ArrowDown',
- Del: 'Delete',
- Win: 'OS',
- Menu: 'ContextMenu',
- Apps: 'ContextMenu',
- Scroll: 'ScrollLock',
- MozPrintableKey: 'Unidentified'
-};
-
-/**
- * Translation from legacy `keyCode` to HTML5 `key`
- * Only special keys supported, all others depend on keyboard layout or browser
- * @see https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent#Key_names
- */
-var translateToKey = {
- 8: 'Backspace',
- 9: 'Tab',
- 12: 'Clear',
- 13: 'Enter',
- 16: 'Shift',
- 17: 'Control',
- 18: 'Alt',
- 19: 'Pause',
- 20: 'CapsLock',
- 27: 'Escape',
- 32: ' ',
- 33: 'PageUp',
- 34: 'PageDown',
- 35: 'End',
- 36: 'Home',
- 37: 'ArrowLeft',
- 38: 'ArrowUp',
- 39: 'ArrowRight',
- 40: 'ArrowDown',
- 45: 'Insert',
- 46: 'Delete',
- 112: 'F1',
- 113: 'F2',
- 114: 'F3',
- 115: 'F4',
- 116: 'F5',
- 117: 'F6',
- 118: 'F7',
- 119: 'F8',
- 120: 'F9',
- 121: 'F10',
- 122: 'F11',
- 123: 'F12',
- 144: 'NumLock',
- 145: 'ScrollLock',
- 224: 'Meta'
-};
-
-/**
- * @param {object} nativeEvent Native browser event.
- * @return {string} Normalized `key` property.
- */
-function getEventKey(nativeEvent) {
- if (nativeEvent.key) {
- // Normalize inconsistent values reported by browsers due to
- // implementations of a working draft specification.
-
- // FireFox implements `key` but returns `MozPrintableKey` for all
- // printable characters (normalized to `Unidentified`), ignore it.
- var key = normalizeKey[nativeEvent.key] || nativeEvent.key;
- if (key !== 'Unidentified') {
- return key;
- }
- }
-
- // Browser does not implement `key`, polyfill as much of it as we can.
- if (nativeEvent.type === 'keypress') {
- var charCode = getEventCharCode(nativeEvent);
-
- // The enter-key is technically both printable and non-printable and can
- // thus be captured by `keypress`, no other non-printable key should.
- return charCode === 13 ? 'Enter' : String.fromCharCode(charCode);
- }
- if (nativeEvent.type === 'keydown' || nativeEvent.type === 'keyup') {
- // While user keyboard layout determines the actual meaning of each
- // `keyCode` value, almost all function keys have a universal value.
- return translateToKey[nativeEvent.keyCode] || 'Unidentified';
- }
- return '';
-}
-
-module.exports = getEventKey; \ No newline at end of file