[DevTools] Allow hide timeout in popover be longer than show timeout

third_party/WebKit/Source/devtools/front_end/ui/Popover.js

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 93 matching lines @@
    */
   _mouseMove(event) {
     // Pretend that nothing has happened.
     if (this._eventInScheduledContent(event))
       return;
 
     this._startHidePopoverTimer(this._hideTimeout);
     this._stopShowPopoverTimer();
     if (event.which && this._disableOnClick)
       return;
-    this._startShowPopoverTimer(
-        event, this.isPopoverVisible() ? Math.max(this._timeout * 0.6, this._hideTimeout) : this._timeout);
+    this._startShowPopoverTimer(event, this.isPopoverVisible() ? this._timeout * 0.6 : this._timeout);
   }
 
   /**
    * @param {!Event} event
    */
   _popoverMouseMove(event) {
     this._stopHidePopoverTimer();
   }
 
   /**
@@ skipping 35 matching lines @@
    * @param {!Event} event
    * @param {number} timeout
    */
   _startShowPopoverTimer(event, timeout) {
     this._scheduledRequest = this._getRequest.call(null, event);
     if (!this._scheduledRequest)
       return;
 
     this._showPopoverTimer = setTimeout(() => {
       delete this._showPopoverTimer;
+      this._stopHidePopoverTimer();
+      this._hidePopover();
       this._showPopover(event.target.ownerDocument);
     }, timeout);
   }
 
   _stopShowPopoverTimer() {
     if (!this._showPopoverTimer)
       return;
     clearTimeout(this._showPopoverTimer);
     delete this._showPopoverTimer;
   }
@@ skipping 66 matching lines @@
     delete this._hidePopoverTimer;
 
     // We know that we reached the popup, but we might have moved over other elements.
     // Discard pending command.
     this._stopShowPopoverTimer();
   }
 };
 
 /** @typedef {{box: !AnchorBox, show:(function(!UI.GlassPane):!Promise<boolean>), hide:(function()|undefined)}} */
 UI.PopoverRequest;