diff --git a/source b/source index 4d72fad2f0b..fb62b7e3e7e 100644 --- a/source +++ b/source @@ -25953,15 +25953,45 @@ document.body.appendChild(wbr); link. This keyword is body-ok.
The prefetch
keyword indicates that preemptively fetching and caching the specified resource is likely to be
- beneficial, as it is highly likely that the user will require this resource for future
- navigations. User agents must implement the processing model of the prefetch
keyword described in Resource Hints.
-
There is no default type for resources given by the prefetch
keyword.
The fetch and process the linked resource algorithm for prefetch
links, given a link
element
+ el, is as follows:
If el's href
attribute's value is the
+ empty string, then return.
Let options be the result of creating link options from el.
Let request be the result of creating a + link request given options.
Set request's destination
+ to "prefetch
".
Set request's initiator
+ to "prefetch
".
Set request's header list to « (`Sec-Purpose
`, `Prefetch
) ».
The user agent should fetch request. User + agents may delay the fetching of request to prioritize othere requests that are + necessary for the current document.
The process a link header steps for this type of linked resource are to do + nothing.
+preload
"