Title: [237706] trunk/Source/WebInspectorUI
Revision
237706
Author
drou...@apple.com
Date
2018-11-01 16:49:32 -0700 (Thu, 01 Nov 2018)

Log Message

Web Inspector: Uncaught Exception: TypeError: null is not an object (evaluating 'mouseBlock.addEventListener')
https://bugs.webkit.org/show_bug.cgi?id=191020

Reviewed by Joseph Pecoraro.

* UserInterface/Views/TimelineRuler.js:
(WI.TimelineRuler):
Since `undefined` is not a number, it isn't less than `0`, which caused us to divide by
`undefined` (equivalent to dividing by `0`), resulting in `NaN`.

Modified Paths

Diff

Modified: trunk/Source/WebInspectorUI/ChangeLog (237705 => 237706)


--- trunk/Source/WebInspectorUI/ChangeLog	2018-11-01 23:24:16 UTC (rev 237705)
+++ trunk/Source/WebInspectorUI/ChangeLog	2018-11-01 23:49:32 UTC (rev 237706)
@@ -1,3 +1,15 @@
+2018-11-01  Devin Rousso  <drou...@apple.com>
+
+        Web Inspector: Uncaught Exception: TypeError: null is not an object (evaluating 'mouseBlock.addEventListener')
+        https://bugs.webkit.org/show_bug.cgi?id=191020
+
+        Reviewed by Joseph Pecoraro.
+
+        * UserInterface/Views/TimelineRuler.js:
+        (WI.TimelineRuler):
+        Since `undefined` is not a number, it isn't less than `0`, which caused us to divide by
+        `undefined` (equivalent to dividing by `0`), resulting in `NaN`.
+
 2018-11-01  Nikita Vasilyev  <nvasil...@apple.com>
 
         Uncaught Exception: TypeError: undefined is not an object (evaluating 'WI.modifierKeys.metaKey') (at ScopeBarItem.js:87:67)

Modified: trunk/Source/WebInspectorUI/UserInterface/Views/TimelineRuler.js (237705 => 237706)


--- trunk/Source/WebInspectorUI/UserInterface/Views/TimelineRuler.js	2018-11-01 23:24:16 UTC (rev 237705)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/TimelineRuler.js	2018-11-01 23:49:32 UTC (rev 237706)
@@ -56,6 +56,7 @@
         this._enabled = true;
 
         this._markerElementMap = new Map;
+        this._cachedClientWidth = 0;
     }
 
     // Public
_______________________________________________
webkit-changes mailing list
webkit-changes@lists.webkit.org
https://lists.webkit.org/mailman/listinfo/webkit-changes

Reply via email to