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completion.ts
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completion.ts
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import {
bookmarkCache_, Completion_, os_, CurCVer_, curTabId_, curWndId_, historyCache_, OnChrome, OnFirefox,
blank_, recencyForTab_, searchEngines_, evalVimiumUrl_, OnEdge, CONST_
} from "./store"
import { browser_, getTabUrl, isTabMuted } from "./browser"
import * as BgUtils_ from "./utils"
import { convertToUrl_, lastUrlType_, createSearch_ } from "./normalize_urls"
import { fixCharsInUrl_ } from "./parse_urls"
import {
MatchCacheManager_, RankingEnums, RegExpCache_, requireNormalOrIncognitoTabs_, TabEx, sync_queryTerms_,
tabsInNormal, setupQueryTerms, clearTabsInNormal_, TimeEnums, WritableTabEx, ComputeRecency, ComputeRelevancy,
ComputeWordRelevancy, get2ndArg, match2_, prepareHTML_, getWordRelevancy_, cutTitle, highlight, shortenUrl, sortBy0,
calcBestFaviconSource_only_cr_, SearchKeywords_, sync_maxScoreP_, sync_timeAgo_, maxScoreP_
} from "./completion_utils"
import {
BlockListFilter_, BookmarkManager_, UrlDecoder_, HistoryManager_, TestNotBlocked_, getRecentSessions_, BrowserUrlItem,
omniBlockList
} from "./browsing_data_manager"
import MatchType = CompletersNS.MatchType;
import SugType = CompletersNS.SugType;
import HistoryItem = CompletersNS.HistoryItem
import BookmarkStatus = CompletersNS.BookmarkStatus
import kVisibility = CompletersNS.kVisibility
type Domain = CompletersNS.Domain;
interface Completer {
filter_ (query: CompletersNS.QueryStatus, index: number): void;
}
interface CompleterList extends ReadonlyArray<Completer> {
/** in fact, SugType */ readonly [0]: never;
}
type SuggestionConstructor =
// pass enough arguments, so that it runs faster
new (type: CompletersNS.ValidSugTypes, url: string, text: string, title: string,
computeRelevancy: (this: void, sug: CompletersNS.CoreSuggestion, data: number) => number,
extraData: number) => Suggestion;
type SearchSuggestion = CompletersNS.SearchSuggestion;
let matchType: MatchType = MatchType.plain,
autoSelect = false, isForAddressBar = false,
otherFlags = CompletersNS.QueryFlags.None,
maxResults = 0, maxTotal = 0, matchedTotal = 0, offset = 0,
queryTerms: string[] = [""], rawInput = "", rawMode = "", rawQuery = "", rawMore = "",
rawComponents = CompletersNS.QComponent.NONE,
mayRawQueryChangeNextTime_ = false,
wantInCurrentWindow = false,
historyUrlToSkip = "", bookmarkUrlToSkip = "",
allExpectedTypes = SugType.Empty,
showThoseInBlocklist = true;
const Suggestion: SuggestionConstructor = function (
this: CompletersNS.WritableCoreSuggestion,
type: CompletersNS.ValidSugTypes, url: string, text: string, title: string,
computeRelevancy: (this: void, sug: CompletersNS.CoreSuggestion, data: number) => number, extraData: number
) {
this.e = type;
this.u = url;
this.t = text;
this.title = title;
(this as Suggestion).r = computeRelevancy(this, extraData);
this.visit = 0
} as any;
const bookmarkEngine = {
filter_ (query: CompletersNS.QueryStatus, index: number): void {
if (queryTerms.length === 0 || !(allExpectedTypes & SugType.bookmark)) {
Completers.next_([], SugType.bookmark);
if (index) { return; }
} else if (bookmarkCache_.status_ === BookmarkStatus.inited) {
bookmarkEngine.performSearch_();
} else {
BookmarkManager_.onLoad_ = (): void => { if (!query.o) { bookmarkEngine.performSearch_() } }
}
bookmarkCache_.status_ === BookmarkStatus.notInited && BookmarkManager_.refresh_()
},
performSearch_ (): void {
const isPath = queryTerms.some(str => str.charCodeAt(0) === kCharCode.slash),
oldCache = MatchCacheManager_.current_?.bookmarks_,
newCache = MatchCacheManager_.newMatch_ ? [] as CompletersNS.Bookmark[] : null,
arr = oldCache && oldCache[0] === isPath ? oldCache[1] : bookmarkCache_.bookmarks_,
len = arr.length;
let results: Array<[number, number]> = [], resultLength: number;
for (let ind = 0; ind < len; ind++) {
const i = arr[ind];
const title = isPath ? i.path_ : i.title_;
if (!match2_(i.t, title)) { continue }
if (showThoseInBlocklist || i.visible_) {
newCache !== null && newCache.push(i)
if (bookmarkUrlToSkip && i.u.length < bookmarkUrlToSkip.length + 2
&& bookmarkUrlToSkip === (i.u.endsWith("/") ? i.u.slice(0, -1) : i.u)) {
continue;
}
results.push([-getWordRelevancy_(i.t, i.title_), ind])
}
}
if (newCache) {
MatchCacheManager_.newMatch_!.bookmarks_ = [isPath, newCache]
}
resultLength = results.length;
matchedTotal += resultLength;
if (!resultLength) {
allExpectedTypes ^= SugType.bookmark;
} else {
results.sort(sortBy0);
if (offset > 0 && !(allExpectedTypes & (SugType.MultipleCandidates ^ SugType.bookmark))) {
results = results.slice(offset, offset + maxResults);
offset = 0;
} else if (resultLength > offset + maxResults) {
results.length = offset + maxResults;
}
}
const results2: Suggestion[] = [],
/** inline of {@link #recencyScore_} */
fakeTimeScore = !(otherFlags & CompletersNS.QueryFlags.PreferBookmarks) ? 0
: TimeEnums.NegativeScoreForFakeBookmarkVisitTime;
for (let [score, ind] of results) {
const i = arr[ind];
if (fakeTimeScore) {
/** inline of {@link #ComputeRelevancy} */
score = score < fakeTimeScore ? score : (score + fakeTimeScore) / 2;
}
const sug = new Suggestion("bookm", i.u, i.t, isPath ? i.path_ : i.title_, get2ndArg, -score);
const historyIdx = otherFlags & CompletersNS.QueryFlags.ShowTime
&& HistoryManager_.sorted_ ? HistoryManager_.binarySearch_(i.u) : -1
sug.visit = historyIdx < 0 ? 0 : historyCache_.history_![historyIdx].time_
results2.push(sug);
if (i.jsUrl_ === null) { continue; }
(sug as CompletersNS.WritableCoreSuggestion).u = (i as CompletersNS.JSBookmark).jsUrl_
sug.title = cutTitle(isPath ? i.path_ : i.title_)
sug.textSplit = "javascript: \u2026";
sug.t = (i as CompletersNS.JSBookmark).jsText_
}
Completers.next_(results2, SugType.bookmark);
}
},
historyEngine = {
filter_ (query: CompletersNS.QueryStatus, index: number): void {
if ((!queryTerms.length && otherFlags & CompletersNS.QueryFlags.NoSessions)
|| !(allExpectedTypes & SugType.history)) { return Completers.next_([], SugType.history); }
const history = historyCache_.history_, someQuery = queryTerms.length > 0
if (history) {
if (someQuery) {
Completers.next_(historyEngine.performSearch_(), SugType.history)
return
}
if (historyCache_.updateCount_ > 10 || historyCache_.toRefreshCount_ > 0) {
HistoryManager_.refreshInfo_()
}
} else {
const loadAllHistory: Parameters<typeof HistoryManager_.use_>[0] = !someQuery ? null : (): void => {
query.o || Completers.next_(historyEngine.performSearch_(), SugType.history)
};
if (someQuery && (isForAddressBar || HistoryManager_.loadingTimer_)) {
HistoryManager_.loadingTimer_ > 0 && clearTimeout(HistoryManager_.loadingTimer_)
HistoryManager_.loadingTimer_ = 0
HistoryManager_.use_(loadAllHistory)
} else {
if (!HistoryManager_.loadingTimer_) {
HistoryManager_.loadingTimer_ = setTimeout((): void => {
HistoryManager_.loadingTimer_ = 0
HistoryManager_.use_(loadAllHistory)
}, someQuery ? 200 : 150);
}
if (someQuery) {
const curAll = Completers.suggestions_!, len = curAll.length, someMatches = len > 0;
Completers.callback_!(someMatches && curAll[0].t === "search" ? [curAll[0]] : []
, autoSelect && someMatches, MatchType.Default, SugType.Empty, len, rawMode, rawComponents)
}
}
if (someQuery) { return; }
}
if (index === 0) {
requireNormalOrIncognitoTabs_(wantInCurrentWindow, otherFlags, historyEngine.loadTabs_, query)
} else {
getRecentSessions_(offset + maxResults, showThoseInBlocklist, historyEngine.loadSessions_.bind(null, query))
}
},
performSearch_ (): Suggestion[] {
const firstTerm = queryTerms.length === 1 ? queryTerms[0] : "",
onlyUseTime = !!firstTerm && (firstTerm[0] === "." ? (<RegExpOne> /^\.[\da-zA-Z]+$/).test(firstTerm)
: (convertToUrl_(firstTerm, null, Urls.WorkType.KeepAll),
lastUrlType_ <= Urls.Type.MaxOfInputIsPlainUrl)
),
firstTermRe = !onlyUseTime ? null
: firstTerm[0] === "." || lastUrlType_ > Urls.Type.Full ? RegExpCache_.parts_[0]
: (RegExpCache_.starts_ || RegExpCache_.buildOthers_(), RegExpCache_.starts_[0]),
newCache = MatchCacheManager_.newMatch_ ? [] as HistoryItem[] : null,
results = [-1.1, -1.1], sugs: Suggestion[] = [], Match2 = match2_,
isEncodedURL = onlyUseTime && firstTerm.includes("%") && !(<RegExpOne> /[^\x21-\x7e]|%[^A-F\da-f]/).test(firstTerm)
let maxNum = maxResults + offset, curMinScore = -1.1, i = 0, j = 0, matched = 0
historyUrlToSkip && maxNum++;
for (j = maxNum; --j; ) { results.push(-1.1, -1.1); }
maxNum = maxNum * 2 - 2;
const history: readonly Readonly<HistoryItem>[] = MatchCacheManager_.current_?.history_ || historyCache_.history_!
for (const len = history.length; i < len; i++) {
const item = history[i];
if (onlyUseTime ? firstTermRe!.test(isEncodedURL ? item.u : item.t) : Match2(item.t, item.title_)) {
if (showThoseInBlocklist || item.visible_) {
newCache !== null && newCache.push(item)
matched++;
const score = onlyUseTime ? ComputeRecency(item.time_) || /* < 0.0002 */ 1e-16 * Math.max(0, item.time_)
: ComputeRelevancy(item.t, item.title_, item.time_);
if (score > curMinScore) {
for (j = maxNum - 2; 0 <= j && results[j] < score; j -= 2) {
results[j + 2] = results[j], results[j + 3] = results[j + 1];
}
results[j + 2] = score;
results[j + 3] = i;
curMinScore = results[maxNum];
}
}
}
}
if (newCache) {
MatchCacheManager_.newMatch_!.history_ = newCache
}
matchedTotal += matched;
if (!matched) {
allExpectedTypes ^= SugType.history;
}
if (!(allExpectedTypes & (SugType.MultipleCandidates ^ SugType.history))) {
i = offset * 2;
offset = 0;
} else {
i = 0;
}
for (; i <= maxNum; i += 2) {
const score = results[i];
if (score <= 0) { break; }
const item = history[results[i + 1]];
if (item.u !== historyUrlToSkip) {
const sug = new Suggestion("history", item.u, isEncodedURL ? item.u : item.t, item.title_, get2ndArg, score)
sug.visit = item.time_
sugs.push(sug)
}
}
UrlDecoder_.continueToWork_()
return sugs;
},
loadTabs_ (this: void, query: CompletersNS.QueryStatus, tabs: readonly WritableTabEx[]): void {
MatchCacheManager_.cacheTabs_(tabs)
if (query.o) { return; }
const arr: Set<string> = new Set!()
let count = 0;
for (const tab of tabs) {
if (tab.incognito && tabsInNormal) { continue }
let url = getTabUrl(tab)
if (!arr.has(url)) { arr.add(url), count++ }
}
return historyEngine.filterFill_([], query, arr, offset, count);
},
loadSessions_ (this: void, query: CompletersNS.QueryStatus, sessions: BrowserUrlItem[]): void {
if (query.o) { return; }
const historyArr: BrowserUrlItem[] = [], arr: Set<string> = new Set!()
let i = -offset;
return sessions.some(function (item): boolean {
let url = item.u, key: string
key = url + "\n" + item.title_
if (arr.has(key)) { return false }
arr.add(key), arr.add(url)
++i > 0 && historyArr.push(item)
return historyArr.length >= maxResults;
}) ? historyEngine.filterFinish_(historyArr) : historyEngine.filterFill_(historyArr, query, arr, -i, 0);
},
filterFill_ (historyArr: BrowserUrlItem[], query: CompletersNS.QueryStatus, urlSet: Set<string>,
cut: number, neededMore: number): void {
((OnEdge || OnFirefox && Build.MayAndroidOnFirefox) && !browser_.history
? As_<typeof browser_.history.search>((_, cb) => { cb([], -1); return 1 })
: browser_.history.search)({
text: "",
maxResults: offset + maxResults * (showThoseInBlocklist ? 1 : 2) + neededMore
}, (rawArr2): void => {
if (query.o) { return; }
rawArr2 = rawArr2.filter((i): boolean => {
let url = i.url;
if (url.length > GlobalConsts.MaxHistoryURLLength) {
i.url = url = HistoryManager_.trimURLAndTitleWhenTooLong_(url, i)
}
return !urlSet.has(url)
&& (showThoseInBlocklist || TestNotBlocked_(i.url, i.title || "") !== kVisibility.hidden)
})
if (cut < 0) {
rawArr2.length = Math.min(rawArr2.length, maxResults - historyArr.length)
} else if (cut > 0) {
rawArr2 = rawArr2.slice(cut, cut + maxResults)
}
let historyArr2 = rawArr2.map((i): BrowserUrlItem => ({
u: i.url, title_: i.title || "", visit_: i.lastVisitTime, sessionId_: null
}))
if (cut < 0) {
historyArr2 = historyArr.concat(historyArr2);
}
historyEngine.filterFinish_(historyArr2);
});
},
filterFinish_: function (historyArr: Array<BrowserUrlItem | Suggestion>): void {
(historyArr as BrowserUrlItem[]).forEach(historyEngine.MakeSuggestion_);
offset = 0;
UrlDecoder_.continueToWork_()
Completers.next_(historyArr as Suggestion[], SugType.history);
} as (historyArr: BrowserUrlItem[]) => void,
MakeSuggestion_ (e: BrowserUrlItem, i: number, arr: Array<BrowserUrlItem | Suggestion>): void {
const u = e.u, o = new Suggestion("history", u, UrlDecoder_.decodeURL_(u, u), e.title_ || "",
get2ndArg, (99 - i) / 100),
sessionId = e.sessionId_
o.visit = e.visit_
sessionId && (o.s = sessionId, o.label = '<span class="undo">↶</span>')
arr[i] = o;
}
},
domainEngine = {
filter_ (query: CompletersNS.QueryStatus, index: number): void {
if (queryTerms.length !== 1
|| !(allExpectedTypes & SugType.domain)
|| queryTerms[0].lastIndexOf("/", queryTerms[0].length - 2) >= 0) {
return Completers.next_([], SugType.domain);
}
if (!HistoryManager_.parseDomains_) { /* empty */ }
else if (historyCache_.history_) {
HistoryManager_.parseDomains_(historyCache_.history_)
} else {
return index > 0 ? Completers.next_([], SugType.domain) : HistoryManager_.use_((): void => {
query.o || domainEngine.filter_(query, 0)
});
}
return domainEngine.performSearch_();
} ,
performSearch_ (): void {
const ref = historyCache_.domains_, oldMaxScoreP = maxScoreP_,
ret_many: Array<{r: number, d: string, m: Domain}> | null =
allExpectedTypes === SugType.domain && autoSelect ? [] : null, // autoSelect means there's only 1 engine in mode
word = queryTerms[0].replace("/", "").toLowerCase();
const extraSlash = word === queryTerms[0]
let sugs: Suggestion[] = [], result = "", matchedDomain: Domain | undefined, result_score = -1.1
sync_maxScoreP_(RankingEnums.maximumScore)
if (Build.MinCVer >= BrowserVer.BuildMinForOf && Build.MinCVer >= BrowserVer.MinEnsuredES6$ForOf$Map$SetAnd$Symbol
|| !(Build.BTypes & BrowserType.Chrome)) {
for (const domain of (ref as IterableMap<string, Domain>).keys()) {
if (!domain.includes(word)) { continue }
matchedDomain = ref.get(domain)!
if (showThoseInBlocklist || matchedDomain.count_ > 0) {
const score = ComputeRelevancy(domain, "", matchedDomain.time_)
ret_many ? ret_many.push({ r: score, d: domain, m: matchedDomain })
: score > result_score ? (result_score = score, result = domain) : 0
}
}
} else if (!OnChrome || Build.MinCVer >= BrowserVer.MinEnsuredES6$ForOf$Map$SetAnd$Symbol
|| CurCVer_ > BrowserVer.MinEnsuredES6$ForOf$Map$SetAnd$Symbol - 1) {
const iterator: IterableIterator<string> = (ref as IterableMap<string, Domain>).keys()
let iter_i: IteratorResult<string> | undefined
while (iter_i = iterator.next(), !iter_i.done) {
const domain = iter_i.value
if (!domain.includes(word)) { continue; }
matchedDomain = ref.get(domain)!
if (showThoseInBlocklist || matchedDomain.count_ > 0) {
const score = ComputeRelevancy(domain, "", matchedDomain.time_)
ret_many ? ret_many.push({ r: score, d: domain, m: matchedDomain })
: score > result_score ? (result_score = score, result = domain) : 0
}
}
} else {
for (const domain in (ref as any as SimulatedMap).map_ as any as SafeDict<Domain>) {
if (!domain.includes(word)) { continue; }
matchedDomain = ref.get(domain)!
if (showThoseInBlocklist || matchedDomain.count_ > 0) {
const score = ComputeRelevancy(domain, "", matchedDomain.time_)
ret_many ? ret_many.push({ r: score, d: domain, m: matchedDomain })
: score > result_score ? (result_score = score, result = domain) : 0
}
}
}
let isMainPart = result.length === word.length;
if (result && !isMainPart) {
if (!result.startsWith("www.") && !result.startsWith(word)) {
let r2 = result.slice(result.indexOf(".") + 1);
if (r2.includes(word)) {
let d2: Domain | undefined;
r2 = "www." + r2;
if (d2 = ref.get(r2)) {
if (showThoseInBlocklist || d2.count_ > 0) { result = r2; matchedDomain = d2 }
} else if ((d2 = ref.get(r2 = "m." + r2)) && (showThoseInBlocklist || d2.count_ > 0)) {
if (showThoseInBlocklist || d2.count_ > 0) { result = r2; matchedDomain = d2 }
}
}
}
let mainLen = result.startsWith(word) ? 0 : result.startsWith("www." + word) ? 4 : -1;
if (mainLen >= 0) {
const [arr, partsNum] = BgUtils_.splitByPublicSuffix_(result), i = arr.length - 1;
if (partsNum > 1) {
mainLen = result.length - mainLen - word.length - arr[i].length - 1;
if (!mainLen || partsNum === 3 && mainLen === arr[i - 1].length + 1) {
isMainPart = true;
}
}
}
}
if (result) {
matchedTotal++;
autoSelect = !offset && isMainPart || autoSelect
sugs = domainEngine.createDomainSug_(result, matchedDomain!, 0, extraSlash)
} else if (ret_many) {
ret_many.sort(domainEngine.rsortByR_)
matchedTotal = ret_many.length
if (matchedTotal > offset + maxResults) {
ret_many.length = offset + maxResults
}
for (const i of ret_many) {
sugs.push(domainEngine.createDomainSug_(i.d, i.m, i.r, extraSlash)[0])
}
}
sync_maxScoreP_(oldMaxScoreP)
Completers.next_(sugs, SugType.domain);
},
createDomainSug_ (key: string, matchedDomain: Domain, scoreInMany: number, extraSlash: boolean): Suggestion[] {
let useHttps = matchedDomain.https_ > 0, title = ""
if (bookmarkCache_.status_ === BookmarkStatus.inited) {
const re: RegExpOne = new RegExp(`^https?://${BgUtils_.escapeAllForRe_(key)}/?$`)
let matchedBookmarks = bookmarkCache_.bookmarks_.filter(
item => re.test(item.u) && (showThoseInBlocklist || item.visible_))
if (matchedBookmarks.length > 0) {
const matched2 = matchedBookmarks.filter(i => i.u[4] === "s")
useHttps = matched2.length > 0
matchedBookmarks = useHttps ? matched2 : matchedBookmarks
const matchedUrl = matchedBookmarks[0].u
bookmarkUrlToSkip = matchedUrl.endsWith("/") ? matchedUrl.slice(0, -1) : matchedUrl
title = matchedBookmarks[0].title_
}
}
const url = (useHttps ? "https://" : "http://") + key + "/"
if (!scoreInMany) {
historyUrlToSkip = url
if (offset > 0) { offset--; return [] }
}
const sug = new Suggestion("domain", url, extraSlash ? key : key + "/", "", get2ndArg, scoreInMany || 2)
const ind = HistoryManager_.sorted_ ? HistoryManager_.binarySearch_(url) : -1
const item = ind > 0 ? historyCache_.history_![ind] : null
prepareHTML_(sug)
if (item && (showThoseInBlocklist || item.visible_)) {
sug.visit = item.time_
title = title || item.title_
}
sug.title = cutTitle(title, [])
--maxResults;
return [sug]
},
rsortByR_: (a: { r: number }, b: { r: number }): number => b.r - a.r
},
tabEngine = {
filter_ (query: CompletersNS.QueryStatus, index: number): void {
if (!(allExpectedTypes & SugType.tab)
|| index && (!queryTerms.length || otherFlags & CompletersNS.QueryFlags.NoTabEngine)) {
Completers.next_([], SugType.tab);
} else {
requireNormalOrIncognitoTabs_(wantInCurrentWindow, otherFlags, tabEngine.performSearch_, query)
}
},
performSearch_ (this: void, query: CompletersNS.QueryStatus, tabs0: readonly WritableTabEx[]): void {
MatchCacheManager_.cacheTabs_(tabs0)
if (query.o) { return; }
const curTabId = curTabId_, noFilter = queryTerms.length <= 0,
hasOtherSuggestions = allExpectedTypes & (SugType.MultipleCandidates ^ SugType.tab),
treeMode = !!(otherFlags & CompletersNS.QueryFlags.TabTree) && wantInCurrentWindow && noFilter;
let suggestions: CompletersNS.TabSuggestion[] = [];
if (treeMode && !(otherFlags & CompletersNS.QueryFlags.TabTreeFromStart)
&& tabs0.length > offset && tabs0.length > maxTotal) {
const treeMap = new Map<number, Tab>()
for (const tab of tabs0) { treeMap.set(tab.id, tab) }
{
let curTab = treeMap.get(curTabId), pId = curTab ? curTab.openerTabId : 0, pTab = pId ? treeMap.get(pId) : null,
start = pTab ? tabs0.indexOf(pTab) : curTab ? tabs0.indexOf(curTab) - 1 : 0, i = pTab ? 0 : (maxTotal / 2) | 0;
for (; 1 < --i && start > 0 && tabs0[start - 1].openerTabId === pId; start--) { /* empty */ }
tabs0 = start > 0 ? tabs0.slice(start).concat(tabs0.slice(0, start)) : tabs0;
}
}
const tabs: TabEx[] = [], wndIds: number[] = [];
const hasMarks = !noFilter && (<RegExpG & RegExpSearchable<0>> /^:[a-z]+/gm).test(queryTerms.join("\n"))
for (const tab of tabs0) {
if (!wantInCurrentWindow && tabsInNormal && tab.incognito) { continue }
const url = getTabUrl(tab)
let text = tab.text || (tab.text = UrlDecoder_.decodeURL_(url, tab.incognito ? "" : url))
let title = tab.title
if (hasMarks) {
if (queryTerms.length === 1) { text = title = "" }
if (tab.audible) {
title += " :audible :audio"
title += isTabMuted(tab) ? " :muted" : " :unmuted"
}
tab.discarded && (title += " :discarded")
tab.incognito && (title += " :incognito")
tab.pinned && (title += " :pinned")
}
if (noFilter || match2_(text, title)) {
const wndId = tab.windowId;
!wantInCurrentWindow && wndIds.lastIndexOf(wndId) < 0 && wndIds.push(wndId);
tabs.push(tab as TabEx);
}
}
if (hasOtherSuggestions && tabs.length === 1 && tabs[0].id === curTabId) {
tabs.length = 0 // here `hasOtherSuggestions` is enough
}
const matched = tabs.length;
matchedTotal += matched;
if (!matched) {
allExpectedTypes ^= SugType.tab;
}
if (offset >= matched && !hasOtherSuggestions) {
offset = 0;
return Completers.next_(suggestions, SugType.tab);
}
wndIds.sort(tabEngine.SortNumbers_);
const c = noFilter ? treeMode ? tabEngine.computeIndex_ : tabEngine.computeRecency_ : ComputeWordRelevancy,
treeLevels: SafeDict<number> = treeMode ? BgUtils_.safeObj_() : null as never,
curWndId = wndIds.length > 1 ? curWndId_ : 0
if (treeMode) {
for (const tab of tabs) { // only from start to end, and should not execute nested queries
const pid = tab.openerTabId, pLevel = pid && treeLevels[pid];
treeLevels[tab.id] = pLevel
? pLevel < GlobalConsts.MaxTabTreeIndent ? pLevel + 1 : GlobalConsts.MaxTabTreeIndent : 1;
}
}
const timeOffset = !(otherFlags & CompletersNS.QueryFlags.ShowTime) ? 0
: (OnChrome || OnFirefox) && Build.OS & (1 << kOS.unixLike) && os_ === kOS.unixLike ? 0
: OnChrome && Build.MinCVer < BrowserVer.Min$performance$$timeOrigin
&& CurCVer_ < BrowserVer.Min$performance$$timeOrigin
? Date.now() - performance.now() : (performance as Performance & { timeOrigin?: number }).timeOrigin!
for (let ind = 0; ind < tabs.length; ) {
const tab = tabs[ind++]
const tabId = tab.id, level = treeMode ? treeLevels[tabId]! : 1,
url = getTabUrl(tab),
visit = recencyForTab_.get(tabId),
suggestion = new Suggestion("tab", url, tab.text, tab.title,
c, treeMode ? ind : tabId) as CompletersNS.TabSuggestion;
let id = curWndId && tab.windowId !== curWndId ? `${wndIds.indexOf(tab.windowId) + 1}:` : "", label = ""
id += <string> <string | number> (wantInCurrentWindow ? tab.index + 1 : ind)
if (curTabId === tabId) {
treeMode || (suggestion.r = noFilter ? 1<<31 : 0);
id = `(${id})`
} else if (!visit) {
id = `**${id}**`
}
if (!tabsInNormal && tab.incognito) { label += "*" }
if (tab.discarded || OnFirefox && tab.hidden) { label += "~" }
if (tab.audible) { label += isTabMuted(tab) ? "\u266a" : "\u266c" }
suggestion.visit = visit ? visit.t + timeOffset
: OnFirefox && (tab as Tab & {lastAccessed?: number}).lastAccessed || 0
suggestion.s = tabId;
suggestion.label = `#${id}${label && " " + label}`
if (OnFirefox) {
suggestion.favIcon = tab.favIconUrl;
}
if (level > 1) {
suggestion.level = " level-" + level;
}
suggestions.push(suggestion);
}
suggestions.sort(Completers.rSortByRelevancy_)
let resultLength = suggestions.length, exceed = offset + maxResults - resultLength;
if (hasOtherSuggestions || exceed < 0 || !noFilter) {
if (offset > 0 && !hasOtherSuggestions) {
suggestions = suggestions.slice(offset, offset + maxResults);
resultLength = maxResults;
offset = 0;
} else if (resultLength > offset + maxResults) {
suggestions.length = resultLength = offset + maxResults;
}
for (let i = hasOtherSuggestions ? 0 : resultLength; i < resultLength; i++) {
suggestions[i].r *= 8 / (i / 4 + 1);
}
} else if (offset > 0) {
const exceededArr = suggestions.slice(0, exceed).map(i => Object.assign({} as unknown as typeof i, i))
for (let sug of exceededArr) {
sug.label += "[r]"
}
suggestions = suggestions.slice(offset).concat(exceededArr);
resultLength = suggestions.length;
for (let i = 0; i < resultLength; i++) {
suggestions[i].r = resultLength - i;
}
offset = 0;
}
UrlDecoder_.continueToWork_()
Completers.next_(suggestions, SugType.tab);
},
SortNumbers_ (this: void, a: number, b: number): number { return a - b; },
computeRecency_ (_0: CompletersNS.CoreSuggestion, tabId: number): number {
const n = recencyForTab_.get(tabId)
return n ? n.i :
(otherFlags & CompletersNS.QueryFlags.PreferNewOpened ? GlobalConsts.MaxTabRecency + tabId : -tabId);
},
computeIndex_ (_0: CompletersNS.CoreSuggestion, index: number): number {
return 1 / index;
}
},
searchEngine = {
_nestedEvalCounter: 0,
filter_: blank_,
preFilter_: function (query: CompletersNS.QueryStatus, failIfNull?: true | null
, oriPattern?: Search.Engine | null | undefined): void | true | Promise<void> {
if (!(allExpectedTypes & SugType.search)) {
return Completers.next_([], SugType.search);
}
let sug: SearchSuggestion, q = queryTerms, keyword = q.length > 0 ? q[0] : "",
pattern: Search.Engine | null | undefined;
if (q.length === 0) { /* empty */ }
else if (!failIfNull && keyword[0] === "\\" && keyword[1] !== "\\") {
if (keyword.length > 1) {
q[0] = keyword.slice(1);
} else {
q.shift();
}
keyword = rawQuery.slice(1).trimLeft();
showThoseInBlocklist = !omniBlockList || showThoseInBlocklist || BlockListFilter_.IsExpectingHidden_([keyword])
if (offset) {
offset--
return Completers.next_([], SugType.search)
}
sug = searchEngine.makeUrlSuggestion_(keyword, oriPattern)
return Completers.next_([sug], SugType.search);
} else {
pattern = searchEngines_.map.get(keyword)
}
if (failIfNull) {
if (!pattern) { return true; }
} else if (!pattern && !keyword.startsWith("vimium://")) {
if (matchType === MatchType.plain && q.length <= 1) {
matchType = q.length ? SearchKeywords_.isPrefix_() ? MatchType.searching_ : MatchType.plain : MatchType.reset
}
return Completers.next_([], SugType.search);
} else {
if (pattern && rawMore) {
q.push(rawMore); offset = 0;
rawQuery += " " + rawMore
rawMore = ""
rawComponents &= ~CompletersNS.QComponent.offset
}
q.length > 1 || (matchType = MatchType.reset);
}
if (q.length > 1 && pattern) {
q.shift();
if (rawQuery.length > Consts.MaxCharsInQuery) {
q = rawQuery.split(" ");
q.shift();
}
} else if (pattern) {
q = [];
}
showThoseInBlocklist = !omniBlockList || showThoseInBlocklist && BlockListFilter_.IsExpectingHidden_([keyword])
let url: string, indexes: number[], text: string;
if (pattern) {
let res = createSearch_(q, pattern.url_, pattern.blank_, [])
text = url = res.url_; indexes = res.indexes_;
} else {
text = url = q.join(" "); indexes = [];
}
if (keyword === "~") { /* empty */ }
else if (url.startsWith("vimium://")) {
const ret = evalVimiumUrl_(url.slice(9), Urls.WorkType.ActIfNoSideEffects, true)
const getSug = searchEngine.plainResult_.bind(searchEngine, q, url, text, oriPattern || pattern, indexes);
if (ret instanceof Promise) {
return ret.then<void>(searchEngine.onEvalUrl_.bind(searchEngine, query, oriPattern || pattern, getSug));
} else if (ret instanceof Array) {
return searchEngine.onEvalUrl_(query, oriPattern || pattern, getSug, ret);
} else if (ret) {
url = text = ret; indexes = [];
}
} else {
url = convertToUrl_(url, null, Urls.WorkType.KeepAll)
}
sug = searchEngine.plainResult_(q, url, text, oriPattern || pattern, indexes);
return Completers.next_([sug], SugType.search);
} as {
(query: CompletersNS.QueryStatus, failIfNull: true, oriPattern?: Search.Engine | null): void | true | Promise<void>
(query: CompletersNS.QueryStatus, _?: null, oriPattern?: Search.Engine | null): void | Promise<void>
},
onEvalUrl_ (query: CompletersNS.QueryStatus, oriPattern: Search.Engine | null | undefined
, getSug: (this: void) => SearchSuggestion, ret: Urls.BaseEvalResult): void | Promise<void> {
let sugs: Suggestion[] | undefined;
if (query.o) { return; }
switch (ret[1]) {
case Urls.kEval.paste:
case Urls.kEval.plainUrl:
let pasted = (ret as Urls.BasePlainEvalResult<Urls.kEval.plainUrl> | Urls.PasteEvalResult)[0];
matchType = ret[1] === Urls.kEval.plainUrl && queryTerms.length > 1 ? matchType : MatchType.reset;
if (!pasted) {
break;
}
rawQuery = "\\ " + pasted;
rawMore = "";
queryTerms = (rawQuery.length < Consts.MaxCharsInQuery + 1 ? rawQuery
: BgUtils_.unicodeRSubstring_(rawQuery, 0, Consts.MaxCharsInQuery).trim()).split(" ")
if (queryTerms.length > 1) {
queryTerms[1] = fixCharsInUrl_(queryTerms[1], queryTerms.length > 2)
}
sync_queryTerms_(queryTerms)
return searchEngine.preFilter_(query, null, oriPattern);
case Urls.kEval.search:
const newQuery = (ret as Urls.SearchEvalResult)[0];
queryTerms = newQuery.length > 1 || newQuery.length === 1 && newQuery[0] ? newQuery : queryTerms;
sync_queryTerms_(queryTerms)
const counter = searchEngine._nestedEvalCounter++;
if (counter > 12) { break; }
const subVal = searchEngine.preFilter_(query, true, oriPattern);
if (counter <= 0) { searchEngine._nestedEvalCounter = 0; }
if (subVal !== true) { return subVal; }
break;
case Urls.kEval.math:
if (ret[0]) {
sugs = searchEngine.mathResult_(getSug(), ret as Urls.MathEvalResult);
}
// no break;
// no default:
}
Completers.next_(sugs || [getSug()], SugType.search);
},
plainResult_ (q: string[], url: string, text: string
, pattern: Search.Engine | null | undefined, indexes: number[]): SearchSuggestion {
const sug = new Suggestion("search", url, text
, (pattern ? pattern.name_ + ": " : "") + q.join(" "), get2ndArg, 9) as SearchSuggestion;
if (q.length > 0 && pattern) {
sug.t = searchEngine.makeText_(text, indexes);
sug.title = cutTitle(sug.title, [pattern.name_.length + 2, sug.title.length]);
sug.textSplit = highlight(sug.t, indexes);
} else {
sug.t = BgUtils_.DecodeURLPart_(shortenUrl(text));
sug.title = OnFirefox && isForAddressBar ? "" : cutTitle(sug.title, [])
sug.textSplit = OnFirefox && isForAddressBar ? sug.t : BgUtils_.escapeText_(sug.t)
}
sug.v = OnChrome && !isForAddressBar ? pattern && pattern.blank_ || calcBestFaviconSource_only_cr_!(url) : ""
sug.p = isForAddressBar && pattern ? pattern.name_ : ""
return sug;
},
mathResult_ (stdSug: SearchSuggestion, arr: Urls.MathEvalResult): [SearchSuggestion, Suggestion] {
const result = arr[0];
const sug = new Suggestion("math", "vimium://copy " + result, result, result, get2ndArg, 9);
--sug.r;
if (!(OnFirefox && isForAddressBar)) {
sug.title = `<match style="text-decoration: none;">${cutTitle(sug.title, [])}<match>`
}
sug.textSplit = OnFirefox && isForAddressBar ? arr[2] : BgUtils_.escapeText_(arr[2])
return [stdSug, sug];
},
makeText_ (url: string, arr: number[]): string {
let len = arr.length, i: number, str: string, ind: number;
str = BgUtils_.DecodeURLPart_(arr.length > 0 ? url.slice(0, arr[0]) : url);
if (i = BgUtils_.IsURLHttp_(str)) {
str = str.slice(i);
i = 0;
}
if (arr.length <= 0) { return str; }
ind = arr[0];
while (arr[i] = str.length, len > ++i) {
str += BgUtils_.DecodeURLPart_(url.slice(ind, arr[i]));
ind = arr[i];
}
if (ind < url.length) {
str += BgUtils_.DecodeURLPart_(url.slice(ind));
}
return str;
},
makeUrlSuggestion_ (keyword: string, oriPattern: Search.Engine | null | undefined): SearchSuggestion {
const url = convertToUrl_(keyword, null, Urls.WorkType.KeepAll),
isSearch = lastUrlType_ === Urls.Type.Search,
sug = new Suggestion("search", url, BgUtils_.DecodeURLPart_(shortenUrl(url))
, "", get2ndArg, 9) as SearchSuggestion;
sug.title = isSearch ? (oriPattern && oriPattern.name_ || "~") + ": " + cutTitle(keyword, [0, keyword.length])
: cutTitle(keyword, [])
sug.textSplit = OnFirefox && isForAddressBar ? sug.t : BgUtils_.escapeText_(sug.t)
sug.v = !(OnChrome && !isForAddressBar) ? "" : isSearch && oriPattern
&& ((oriPattern.blank_ || oriPattern.url_).startsWith("vimium:") ? CONST_.OptionsPage_ : oriPattern.blank_)
|| calcBestFaviconSource_only_cr_!(url)
sug.p = isForAddressBar && isSearch ? "~" : ""
sug.n = 1
return sug;
}
},
Completers = {
counter_: 0,
sugTypes_: SugType.Empty,
suggestions_: null as readonly Suggestion[] | null,
mostRecentQuery_: null as CompletersNS.QueryStatus | null,
callback_: null as CompletersNS.Callback | null,
filter_ (completers: CompleterList): void {
if (Completers.mostRecentQuery_) { Completers.mostRecentQuery_.o = true; }
const query: CompletersNS.QueryStatus = Completers.mostRecentQuery_ = {
o: false
};
Completers.sugTypes_ = SugType.Empty;
allExpectedTypes &= completers[0] as SugType;
let i = 1, l = allExpectedTypes & ~SugType.search ? completers.length : 2;
Completers.suggestions_ = [];
Completers.counter_ = l - 1;
matchType = offset && MatchType.reset;
if (completers[1] === searchEngine) {
const ret = searchEngine.preFilter_(query);
if (l < 3) {
return;
}
if (ret) {
void ret.then(Completers._filter2.bind(null, completers, query, i))
return;
}
i = 2;
}
Completers._filter2(completers, query, i);
},
_filter2 (this: void, completers: readonly Completer[], query: CompletersNS.QueryStatus, i: number): void {
sync_timeAgo_(Date.now() - TimeEnums.timeCalibrator) // safe for time change
sync_maxScoreP_(RankingEnums.maximumScore * queryTerms.length || 0.01)
if (queryTerms.indexOf("__proto__") >= 0) {
queryTerms = queryTerms.join(" ").replace(<RegExpG> /(^| )__proto__(?=$| )/g, " __proto_").trimLeft().split(" ");
sync_queryTerms_(queryTerms)
}
MatchCacheManager_.update_(showThoseInBlocklist)
queryTerms.sort(Completers.rSortQueryTerms_);
RegExpCache_.buildParts_()
for (; i < completers.length; i++) {
completers[i].filter_(query, i - 1);
}
},
rSortQueryTerms_ (a: string, b: string): number {
return b.length - a.length || (a < b ? -1 : a === b ? 0 : 1);
},
next_ (newSugs: Suggestion[], type: Exclude<SugType, SugType.Empty>): void {
// eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
let arr: typeof Completers.suggestions_ = Completers.suggestions_!, num = newSugs.length;
if (num > 0) {
Completers.sugTypes_ |= type;
Completers.suggestions_ = arr.length === 0 ? newSugs : arr.concat(newSugs);
if (type === SugType.search) {
autoSelect = !0;
maxResults -= num;
matchedTotal += num;
}
}
if (0 === --Completers.counter_) {
arr = null;
return Completers.finish_();
}
},
finish_ (): void {
let suggestions = Completers.suggestions_ as Suggestion[];
Completers.suggestions_ = null;
suggestions.sort(Completers.rSortByRelevancy_);
if (offset > 0) {
suggestions = suggestions.slice(offset, offset + maxTotal);
offset = 0;
} else if (suggestions.length > maxTotal) {
suggestions.length = maxTotal;
}
RegExpCache_.words_ = RegExpCache_.starts_ = null as never
if (queryTerms.length > 0) {
let s0 = queryTerms[0], s1 = shortenUrl(s0), cut = s0.length !== s1.length;
if (cut || s0.endsWith("/") && s0.length > 1 && !s0.endsWith("//")) {
queryTerms[0] = cut ? s1 : s0.slice(0, -1);
RegExpCache_.fixParts_(queryTerms[0])
}
}
suggestions.forEach(prepareHTML_)
const someMatches = suggestions.length > 0,
newAutoSelect = autoSelect && someMatches, matched = matchedTotal,
mayGoToAnotherMode = rawInput === ":",
newMatchType = matchType < MatchType.plain
? matchType === MatchType.searching_ && !someMatches && !mayGoToAnotherMode
? MatchType.searchWanted : MatchType.Default
: !showThoseInBlocklist ? MatchType.Default
: queryTerms.length <= 0 || mayRawQueryChangeNextTime_ ? MatchType.Default
: someMatches ? MatchType.someMatches
: mayGoToAnotherMode ? MatchType.Default
: MatchType.emptyResult,
realMode = rawMode, components = rawComponents,
newSugTypes = newMatchType === MatchType.someMatches && !mayGoToAnotherMode ? Completers.sugTypes_ : SugType.Empty,
func = Completers.callback_!;
Completers.clearGlobals_()
return func(suggestions, newAutoSelect, newMatchType, newSugTypes, matched, realMode, components)
},
clearGlobals_ (): void {
Completers.mostRecentQuery_ = Completers.callback_ = null
clearTabsInNormal_()
setupQueryTerms(queryTerms = [], isForAddressBar = false, 0)
rawInput = rawMode = rawQuery = rawMore = historyUrlToSkip = bookmarkUrlToSkip = "";
RegExpCache_.parts_ = null as never
sync_maxScoreP_(RankingEnums.maximumScore), sync_timeAgo_(0)
matchType = Completers.sugTypes_ = otherFlags = maxResults = maxTotal = matchedTotal = 0
allExpectedTypes = SugType.Empty;
rawComponents = CompletersNS.QComponent.NONE
autoSelect = false
mayRawQueryChangeNextTime_ = wantInCurrentWindow = false
showThoseInBlocklist = true;
},
getOffset_ (this: void): void {
let str = rawQuery, ind: number, i: number;
offset = 0; rawMore = "";
if (str.length === 0 || (ind = (str = str.slice(-5)).lastIndexOf("+")) < 0
|| ind !== 0 && str.charCodeAt(ind - 1) !== kCharCode.space
) {
return;
}
str = str.slice(ind);
ind = rawQuery.length - str.length;
if ((i = parseInt(str, 10)) >= 0 && "+" + i === str && i <= (ind > 0 ? 100 : 200)) {
offset = i;
} else if (str !== "+") {
return;
}
rawQuery = rawQuery.slice(0, ind && ind - 1);
rawMore = str;
rawComponents |= CompletersNS.QComponent.offset
},
rSortByRelevancy_ (a: Suggestion, b: Suggestion): number { return b.r - a.r; }
},
knownCs = {
__proto__: null as never,
bookm: [SugType.bookmark as never, bookmarkEngine] as CompleterList,
domain: [SugType.domain as never, domainEngine] as CompleterList,
history: [SugType.history as never, historyEngine] as CompleterList,
omni: [SugType.Full as never, searchEngine, domainEngine, historyEngine, bookmarkEngine, tabEngine] as CompleterList,
search: [SugType.search as never, searchEngine] as CompleterList,
tab: [SugType.tab as never, tabEngine] as CompleterList
}
Completion_.filter_ = (query: string, options: CompletersNS.FullOptions, callback: CompletersNS.Callback): void => {
query = query.trim()
mayRawQueryChangeNextTime_ = false
if (Build.OS & (1 << kOS.win) && query && os_ === kOS.win
&& ((<RegExpOne> /^[A-Za-z]:[\\/]|^\\\\([\w$%.-]+([\\/]|$))?/).test(query)
|| query.slice(0, 5).toLowerCase() === "file:")) {
if (":/\\".includes(query[1])) {
query = (query[1] === ":" ? "" : "//") + query.slice(query[1] === ":" ? 0 : 2).replace(<RegExpG> /\\+/g, "/")
}
query = query.replace(<RegExpG> /\\/g, "/").toLowerCase()
const start = query.indexOf("//") + 2
if (start >= 2 && start < query.length && query[start] !== "/") {
const decodedHost = query.slice(start).split("/", 1)[0]
if (decodedHost.includes("%")) {
const host2 = BgUtils_.DecodeURLPart_(decodedHost)
mayRawQueryChangeNextTime_ = host2 === decodedHost
query = query.slice(0, start) + host2 + query.slice(start + decodedHost.length)
}
}
}
rawInput = rawQuery = query && query.replace(BgUtils_.spacesRe_, " ");
rawMode = ""
rawComponents = CompletersNS.QComponent.NONE
Completers.getOffset_();
query = rawQuery;
queryTerms = query
? (query = query.length < Consts.MaxCharsInQuery + 1 ? query
: BgUtils_.unicodeRSubstring_(query, 0, Consts.MaxCharsInQuery).trimRight()).split(" ")
: [];
let maxChars = (options.c! | 0) || 128
if (maxChars) {
// take CJK characters into consideration
maxChars -= query.replace(<RegExpG>
/[\u2e80-\u2eff\u2f00-\u2fdf\u3000-\u303f\u31c0-\u31ef\u3200-\u9fbf\uf900-\ufaff\ufe30-\ufe4f\uff00-\uffef]/g,
"aa").length - query.length;
}
maxChars = Math.max(Consts.LowerBoundOfMaxChars, Math.min(maxChars, Consts.UpperBoundOfMaxChars));
otherFlags = options.f;
isForAddressBar = !!(otherFlags & CompletersNS.QueryFlags.AddressBar);
maxTotal = maxResults = Math.min(Math.max(3, (options.r! | 0) || 10), 25);
matchedTotal = 0;
Completers.callback_ = callback;
let arr: CompleterList | null | undefined =
options.o === "bomni" ? (otherFlags |= CompletersNS.QueryFlags.PreferBookmarks, knownCs.omni)
: knownCs[options.o]
, str = queryTerms.length >= 1 ? queryTerms[0] : ""
let expectedTypes = options.t || SugType.Full, allowedEngines = options.e! || SugType.Full
if (arr === knownCs.tab) {
wantInCurrentWindow = !!(otherFlags & CompletersNS.QueryFlags.TabInCurrentWindow);
}
if (str.length === 2 && str[0] === ":") {
str = str[1];
const newArr = str === "b" ? knownCs.bookm : str === "h" ? knownCs.history
: str === "t" || str === "T" || str === "w" || str === "W" ? (wantInCurrentWindow = str !== "t" && str !== "T",
otherFlags |= OnFirefox && str > "Z" ? CompletersNS.QueryFlags.EvenHiddenTabs : 0,
otherFlags |= str === "T" ? CompletersNS.QueryFlags.IncognitoTabs : 0,
knownCs.tab)
: str === "B" ? (otherFlags |= CompletersNS.QueryFlags.PreferBookmarks, knownCs.omni)
: str === "H" ? (otherFlags |= CompletersNS.QueryFlags.NoTabEngine, knownCs.omni)
: str === "d" ? knownCs.domain : str === "s" ? knownCs.search : str === "o" ? knownCs.omni : null;
if (newArr) {
arr = newArr
rawMode = queryTerms.shift()!
rawComponents |= CompletersNS.QComponent.mode
rawQuery = rawQuery.slice(3);
allowedEngines = arr[0]