2014-04-03 Ryosuke Niwa <rniwa@webkit.org>
+ WebKitPerfMonitor: Tooltips cannot be pinned after using browser's back button
+ https://bugs.webkit.org/show_bug.cgi?id=131155
+
+ Reviewed by Andreas Kling.
+
+ The bug was caused by Chart.attach binding event listeners on plot container on each call.
+ This resulted in the click event handler toggling the visiblity of the tooltip twice upon
+ click when attach() has been called even number of times, keeping the tooltip invisible.
+
+ Fixed the bug by extracting the code to bind event listeners outside of Chart.attach as
+ a separate function, bindPlotEventHandlers, and calling it exactly once when Chart.attach
+ is called for the first time.
+
+ * public/index.html:
+ (Chart.attach):
+ (Chart..bindPlotEventHandlers):
+
+2014-04-03 Ryosuke Niwa <rniwa@webkit.org>
+
WebKitPerfMonitor: Tooltips can be cut off at the top
https://bugs.webkit.org/show_bug.cgi?id=130960