summaryrefslogtreecommitdiffstats
path: root/devtools/client/memory/components/tree-map/drag-zoom.js
diff options
context:
space:
mode:
Diffstat (limited to 'devtools/client/memory/components/tree-map/drag-zoom.js')
-rw-r--r--devtools/client/memory/components/tree-map/drag-zoom.js3
1 files changed, 1 insertions, 2 deletions
diff --git a/devtools/client/memory/components/tree-map/drag-zoom.js b/devtools/client/memory/components/tree-map/drag-zoom.js
index 034017e086..f0f94a926a 100644
--- a/devtools/client/memory/components/tree-map/drag-zoom.js
+++ b/devtools/client/memory/components/tree-map/drag-zoom.js
@@ -295,10 +295,9 @@ function setScrollHandlers(container, dragZoom, emitChanged, update) {
* Account for the various mouse wheel event types, per pixel or per line
*
* @param {WheelEvent} event
- * @param {Window} window
* @return {Number} The scroll size in pixels
*/
-function getScrollDelta(event, window) {
+function getScrollDelta(event) {
if (event.deltaMode === LINE_SCROLL_MODE) {
// Update by a fixed arbitrary value to normalize scroll types
return event.deltaY * SCROLL_LINE_SIZE;