我正在创建扩展程序以获取Chrome浏览器的所有浏览历史记录。一切都工作正常,但这里有一点问题,我想要检索所有的浏览历史记录,如" chrome:// history /"。我无法检索所有历史记录。 有人可以建议我哪种过渡类型获取所有浏览历史记录? 提前谢谢。
这是我的代码的一小部分:
function onAnchorClick(event) {
chrome.tabs.create({
selected: true,
url: event.srcElement.href
});
return false;
}
// Given an array of URLs, build a DOM list of those URLs in the
// browser action popup.
function buildPopupDom(divName, data) {
var popupDiv = document.getElementById(divName);
var ul = document.createElement('ul');
popupDiv.appendChild(ul);
for (var i = 0, ie = data.length; i < ie; ++i) {
var a = document.createElement('a');
a.href = data[i];
a.appendChild(document.createTextNode(data[i]));
a.addEventListener('click', onAnchorClick);
var li = document.createElement('li');
li.appendChild(a);
ul.appendChild(li);
}
}
// Search history to find up to ten links that a user has typed in,
// and show those links in a popup.
function buildTypedUrlList(divName) {
// To look for history items visited in the last week,
// subtract a week of microseconds from the current time.
var microsecondsPerWeek = 1000 * 60 * 60 * 24 * 7;
var oneWeekAgo = (new Date).getTime() - microsecondsPerWeek;
// Track the number of callbacks from chrome.history.getVisits()
// that we expect to get. When it reaches zero, we have all results.
var numRequestsOutstanding = 0;
chrome.history.search({
'text': '', // Return every history item....
'startTime': oneWeekAgo // that was accessed less than one week ago.
},
function(historyItems) {
// For each history item, get details on all visits.
for (var i = 0; i < historyItems.length; ++i) {
var url = historyItems[i].url;
var processVisitsWithUrl = function(url) {
// We need the url of the visited item to process the visit.
// Use a closure to bind the url into the callback's args.
return function(visitItems) {
processVisits(url, visitItems);
};
};
chrome.history.getVisits({url: url}, processVisitsWithUrl(url));
numRequestsOutstanding++;
}
if (!numRequestsOutstanding) {
onAllVisitsProcessed();
}
});
// Maps URLs to a count of the number of times the user typed that URL into
// the omnibox.
var urlToCount = {};
// Callback for chrome.history.getVisits(). Counts the number of
// times a user visited a URL by typing the address.
var processVisits = function(url, visitItems) {
for (var i = 0, ie = visitItems.length; i < ie; ++i) {
// Ignore items unless the user typed the URL.
if (visitItems[i].transition != 'typed') {
//continue;
}
if (!urlToCount[url]) {
urlToCount[url] = 0;
}
urlToCount[url]++;
}
// If this is the final outstanding call to processVisits(),
// then we have the final results. Use them to build the list
// of URLs to show in the popup.
if (!--numRequestsOutstanding) {
onAllVisitsProcessed();
}
};
// This function is called when we have the final list of URls to display.
var onAllVisitsProcessed = function() {
// Get the top scorring urls.
urlArray = [];
for (var url in urlToCount) {
urlArray.push(url);
}
//按用户输入的次数对网址进行排序。 urlArray.sort(function(a,b){ return urlToCount [b] - urlToCount [a]; });
buildPopupDom(divName, urlArray.slice(0, 2000));
};
}
document.addEventListener('DOMContentLoaded', function () {
buildTypedUrlList("typedUrl_div");
});
答案 0 :(得分:1)
根据您对评论的回复,假设您希望获得以chrome://history
开头的所有历史记录,您可以使用chrome.history.search
:
chrome.history.search({text: "", maxResults: 10000}, function(results) {
var ans = results.filter(function(result) {
return result.startsWith("chrome://history");
});
});