1 files changed, 6 insertions, 3 deletions
diff --git a/WebCore/inspector/front-end/AbstractTimelinePanel.js b/WebCore/inspector/front-end/AbstractTimelinePanel.js
index c5180f6..6c5d715 100644
--- a/WebCore/inspector/front-end/AbstractTimelinePanel.js
+++ b/WebCore/inspector/front-end/AbstractTimelinePanel.js
@@ -215,8 +215,9 @@ WebInspector.AbstractTimelinePanel.prototype = {
 
     _updateDividersLabelBarPosition: function()
     {
-        var scrollTop = this.containerElement.scrollTop;
-        var dividersTop = (scrollTop < this.summaryBar.element.offsetHeight ? this.summaryBar.element.offsetHeight : scrollTop);
+        const scrollTop = this.containerElement.scrollTop;
+        const offsetHeight = this.summaryBar.element.offsetHeight;
+        const dividersTop = (scrollTop < offsetHeight ? offsetHeight : scrollTop);
         this._timelineGrid.setScrollAndDividerTop(scrollTop, dividersTop);
     },
 
@@ -259,13 +260,15 @@ WebInspector.AbstractTimelinePanel.prototype = {
 
     resize: function()
     {
+        WebInspector.Panel.prototype.resize.call(this);
+
         this.updateGraphDividersIfNeeded();
     },
 
     updateMainViewWidth: function(width)
     {
         this._containerContentElement.style.left = width + "px";
-        this.updateGraphDividersIfNeeded();
+        this.resize();
     },
 
     invalidateAllItems: function()