Index: Source/devtools/front_end/FlameChart.js |
diff --git a/Source/devtools/front_end/FlameChart.js b/Source/devtools/front_end/FlameChart.js |
index 717fa80858b4914b18cb5a4429682e6568a7fdb2..f4af1affcb9333c23db84e06233a6453b739b582 100644 |
--- a/Source/devtools/front_end/FlameChart.js |
+++ b/Source/devtools/front_end/FlameChart.js |
@@ -441,7 +441,7 @@ WebInspector.FlameChart.prototype = { |
var windowRight = this._timeWindowRight !== Infinity ? this._timeWindowRight : this._dataProvider.zeroTime() + this._dataProvider.totalTime(); |
if (e.wheelDeltaY) { |
- if (e.altKey) { |
+ if (!e.altKey) { |
const mouseWheelZoomSpeed = 1 / 120; |
var zoom = Math.pow(1.2, -e.wheelDeltaY * mouseWheelZoomSpeed) - 1; |
var cursorTime = this._cursorTime(e.offsetX); |