Merge pull request #87 from AndrewSouthpaw/patch-1

Fix nulled event in onPress callback.
JedWatson · May 8, 2017 · a04fe17 · a04fe17
2 parents 6ed5e9f + 30bcc1a
commit a04fe17
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/lib/TappableMixin.js b/lib/TappableMixin.js
@@ -72,6 +72,8 @@ var Mixin = {
 		this.processEvent(event);
 		window._blockMouseEvents = true;
 		if (event.touches.length === 1) {
+			// SyntheticEvent objects are pooled, so persist the event so it can be referenced asynchronously
+			event.persist();
 			this._initialTouch = this._lastTouch = getTouchProps(event.touches[0]);
 			this.initScrollDetection();
 			this.initPressDetection(event, this.endTouch);
@@ -347,4 +349,4 @@ var Mixin = {
 	}
 };
 
-module.exports = Mixin;
+module.exports = Mixin;
diff --git a/src/TappableMixin.js b/src/TappableMixin.js
@@ -70,6 +70,8 @@ var Mixin = {
 		this.processEvent(event);
 		window._blockMouseEvents = true;
 		if (event.touches.length === 1) {
+			// SyntheticEvent objects are pooled, so persist the event so it can be referenced asynchronously
+			event.persist();
 			this._initialTouch = this._lastTouch = getTouchProps(event.touches[0]);
 			this.initScrollDetection();
 			this.initPressDetection(event, this.endTouch);