Intent to Ship: popover=hint

DRANK

Contact emailsmas...@chromium.orgExplainer Popover API ( specifies the behavior for two values of the `popover` attribute: `auto` and `manual`. This feature describes a third value, `popover=hint`. Hints, which are most often associated with "tooltip" type behaviors, have slightly different behaviors. Primarily, the difference is that `hint`s are subordinate to `auto`s when opening nested stacks of popovers. So it is possible to open an unrelated `hint` popover while an existing stack of `auto` popovers stays open. The canonical example is that a <select> picker is open (popover=auto) and a hover-triggered tooltip (popover=hint) is shown. That action does not close the <select> picker.Blink componentBlink>HTML>PopoverTAG reviewTAG review statusPendingRisksInteroperability and CompatibilitySince this is a new value for `popover`, there should not be any compat risks.Gecko: Positive ( Negative ( Apple is negative, because they see this feature as inextricably tied to the `interesttarget…