Fired each time the user visits a page. A
history.HistoryItem
object is passed to the listener. This event fires before the page has loaded.
browser.history.onVisited.addListener(listener)
浏览器
.
history
.
onVisited
.
removeListener
(
listener
)
浏览器
.
history
.
onVisited
.
hasListener
(
listener
)
Events have three functions:
addListener(callback)
Adds a listener to this event.
removeListener(listener)
Stop listening to this event. The
listener
argument is the listener to remove.
hasListener(listener)
校验是否
listener
is registered for this event. Returns
true
if it is listening,
false
否则。
callback
Function that will be called when this event occurs. The function will be passed the following arguments:
result
history.HistoryItem
. An object representing the item in the browser's history.
At the time that this event is sent, the browser doesn't yet know the title of the page. If the browser has visited this page before and has remembered its old title, then the
HistoryItem.title
object will contain the old title of the page. If the browser doesn't have a record of the page's old title, then
HistoryItem.title
will be empty. To get the titles of pages as soon as they are known, listen for
history.onTitleChanged
.
BCD tables only load in the browser
Listen for visits, and log the URL and visit time.
function onVisited(historyItem) {
console.log(historyItem.url);
console.log(new Date(historyItem.lastVisitTime));
}
browser.history.onVisited.addListener(onVisited);
注意：
This API is based on Chromium's
chrome.history
API. This documentation is derived from
history.json
in the Chromium code.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
最后修改： , 由 MDN 贡献者