Types
TODO(https://crbug.com/1384419): revisit the list of PrefetchStatus and filter out the ones that aren't necessary to the developers.
Fired when a prefetch attempt is updated.
Fired when a preload enabled state is updated.
A key that identifies a preloading attempt.
Lists sources for a preloading attempt, specifically the ids of rule sets that had a speculation rule that triggered the attempt, and the BackendNodeIds of or elements that triggered the attempt (in the case of attempts triggered by a document rule). It is possible for multiple rule sets and links to trigger a single attempt.
Send a list of sources for all preloading attempts in a document.
Preloading status values, see also PreloadingTriggeringOutcome. This status is shared by prefetchStatusUpdated and prerenderStatusUpdated.
List of FinalStatus reasons for Prerender2.
Information of headers to be displayed when the header mismatch occurred.
Fired when a prerender attempt is updated.
Upsert. Currently, it is only emitted when a rule set added.
The type of preloading attempted. It corresponds to mojom::SpeculationAction (although PrefetchWithSubresources is omitted as it isn't being used by clients).
Corresponds to mojom::SpeculationTargetHint. See https://github.com/WICG/nav-speculation/blob/main/triggers.md#window-name-targeting-hints
Properties
Fired when a prefetch attempt is updated.
Fired when a preload enabled state is updated.
Send a list of sources for all preloading attempts in a document.
Fired when a prerender attempt is updated.
Upsert. Currently, it is only emitted when a rule set added.