node_modules

1 files changed, 71 insertions, 0 deletions

diff --git a/node_modules/react-dom/lib/SyntheticMouseEvent.js b/node_modules/react-dom/lib/SyntheticMouseEvent.js
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index 000000000..e07e0e5c0
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+++ b/node_modules/react-dom/lib/SyntheticMouseEvent.js
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+/**
+ * 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 SyntheticUIEvent = require('./SyntheticUIEvent');
+var ViewportMetrics = require('./ViewportMetrics');
+
+var getEventModifierState = require('./getEventModifierState');
+
+/**
+ * @interface MouseEvent
+ * @see http://www.w3.org/TR/DOM-Level-3-Events/
+ */
+var MouseEventInterface = {
+  screenX: null,
+  screenY: null,
+  clientX: null,
+  clientY: null,
+  ctrlKey: null,
+  shiftKey: null,
+  altKey: null,
+  metaKey: null,
+  getModifierState: getEventModifierState,
+  button: function (event) {
+    // Webkit, Firefox, IE9+
+    // which:  1 2 3
+    // button: 0 1 2 (standard)
+    var button = event.button;
+    if ('which' in event) {
+      return button;
+    }
+    // IE<9
+    // which:  undefined
+    // button: 0 0 0
+    // button: 1 4 2 (onmouseup)
+    return button === 2 ? 2 : button === 4 ? 1 : 0;
+  },
+  buttons: null,
+  relatedTarget: function (event) {
+    return event.relatedTarget || (event.fromElement === event.srcElement ? event.toElement : event.fromElement);
+  },
+  // "Proprietary" Interface.
+  pageX: function (event) {
+    return 'pageX' in event ? event.pageX : event.clientX + ViewportMetrics.currentScrollLeft;
+  },
+  pageY: function (event) {
+    return 'pageY' in event ? event.pageY : event.clientY + ViewportMetrics.currentScrollTop;
+  }
+};
+
+/**
+ * @param {object} dispatchConfig Configuration used to dispatch this event.
+ * @param {string} dispatchMarker Marker identifying the event target.
+ * @param {object} nativeEvent Native browser event.
+ * @extends {SyntheticUIEvent}
+ */
+function SyntheticMouseEvent(dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget) {
+  return SyntheticUIEvent.call(this, dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget);
+}
+
+SyntheticUIEvent.augmentClass(SyntheticMouseEvent, MouseEventInterface);
+
+module.exports = SyntheticMouseEvent;
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