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-rw-r--r--node_modules/react-dom/lib/isEventSupported.js59
1 files changed, 0 insertions, 59 deletions
diff --git a/node_modules/react-dom/lib/isEventSupported.js b/node_modules/react-dom/lib/isEventSupported.js
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--- a/node_modules/react-dom/lib/isEventSupported.js
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@@ -1,59 +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 ExecutionEnvironment = require('fbjs/lib/ExecutionEnvironment');
-
-var useHasFeature;
-if (ExecutionEnvironment.canUseDOM) {
- useHasFeature = document.implementation && document.implementation.hasFeature &&
- // always returns true in newer browsers as per the standard.
- // @see http://dom.spec.whatwg.org/#dom-domimplementation-hasfeature
- document.implementation.hasFeature('', '') !== true;
-}
-
-/**
- * Checks if an event is supported in the current execution environment.
- *
- * NOTE: This will not work correctly for non-generic events such as `change`,
- * `reset`, `load`, `error`, and `select`.
- *
- * Borrows from Modernizr.
- *
- * @param {string} eventNameSuffix Event name, e.g. "click".
- * @param {?boolean} capture Check if the capture phase is supported.
- * @return {boolean} True if the event is supported.
- * @internal
- * @license Modernizr 3.0.0pre (Custom Build) | MIT
- */
-function isEventSupported(eventNameSuffix, capture) {
- if (!ExecutionEnvironment.canUseDOM || capture && !('addEventListener' in document)) {
- return false;
- }
-
- var eventName = 'on' + eventNameSuffix;
- var isSupported = eventName in document;
-
- if (!isSupported) {
- var element = document.createElement('div');
- element.setAttribute(eventName, 'return;');
- isSupported = typeof element[eventName] === 'function';
- }
-
- if (!isSupported && useHasFeature && eventNameSuffix === 'wheel') {
- // This is the only way to test support for the `wheel` event in IE9+.
- isSupported = document.implementation.hasFeature('Events.wheel', '3.0');
- }
-
- return isSupported;
-}
-
-module.exports = isEventSupported; \ No newline at end of file