I'm using CEF in off-screen mode and am trying to show tooltips. I'm returning RV_HANDLED from HandleTooltip() to tell CEF that I'm displaying the tooltip myself. However, it looks like CEF is calling HandleTooltip() every time I move my mouse -- and most of the time with an empty string.
Shouldn't HandleTooltip() only be called once when a tooltip should be displayed, and a second time with an empty text string when it should be hidden?