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Diffstat (limited to '')
| -rw-r--r-- | browser/actors/AboutPrivateBrowsingParent.sys.mjs | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/browser/actors/AboutPrivateBrowsingParent.sys.mjs b/browser/actors/AboutPrivateBrowsingParent.sys.mjs new file mode 100644 index 0000000000..9e8b1cb1f8 --- /dev/null +++ b/browser/actors/AboutPrivateBrowsingParent.sys.mjs @@ -0,0 +1,181 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +const { ASRouter } = ChromeUtils.import( + "resource://activity-stream/lib/ASRouter.jsm" +); +import { BrowserUtils } from "resource://gre/modules/BrowserUtils.sys.mjs"; +import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs"; + +const SHOWN_PREF = "browser.search.separatePrivateDefault.ui.banner.shown"; +const lazy = {}; +XPCOMUtils.defineLazyPreferenceGetter( + lazy, + "MAX_SEARCH_BANNER_SHOW_COUNT", + "browser.search.separatePrivateDefault.ui.banner.max", + 0 +); + +XPCOMUtils.defineLazyPreferenceGetter( + lazy, + "isPrivateSearchUIEnabled", + "browser.search.separatePrivateDefault.ui.enabled", + false +); + +ChromeUtils.defineESModuleGetters(lazy, { + SpecialMessageActions: + "resource://messaging-system/lib/SpecialMessageActions.sys.mjs", + UrlbarPrefs: "resource:///modules/UrlbarPrefs.sys.mjs", +}); + +// We only show the private search banner once per browser session. +let gSearchBannerShownThisSession; + +export class AboutPrivateBrowsingParent extends JSWindowActorParent { + constructor() { + super(); + Services.telemetry.setEventRecordingEnabled("aboutprivatebrowsing", true); + } + // Used by tests + static setShownThisSession(shown) { + gSearchBannerShownThisSession = shown; + } + + receiveMessage(aMessage) { + let browser = this.browsingContext.top.embedderElement; + if (!browser) { + return undefined; + } + + let win = browser.ownerGlobal; + + switch (aMessage.name) { + case "OpenPrivateWindow": { + win.OpenBrowserWindow({ private: true }); + break; + } + case "OpenSearchPreferences": { + win.openPreferences("search", { origin: "about-privatebrowsing" }); + break; + } + case "SearchHandoff": { + let urlBar = win.gURLBar; + let searchEngine = Services.search.defaultPrivateEngine; + let isFirstChange = true; + + if (!aMessage.data || !aMessage.data.text) { + urlBar.setHiddenFocus(); + } else { + // Pass the provided text to the awesomebar + urlBar.handoff(aMessage.data.text, searchEngine); + isFirstChange = false; + } + + let checkFirstChange = () => { + // Check if this is the first change since we hidden focused. If it is, + // remove hidden focus styles, prepend the search alias and hide the + // in-content search. + if (isFirstChange) { + isFirstChange = false; + urlBar.removeHiddenFocus(true); + urlBar.handoff("", searchEngine); + this.sendAsyncMessage("DisableSearch"); + urlBar.removeEventListener("compositionstart", checkFirstChange); + urlBar.removeEventListener("paste", checkFirstChange); + } + }; + + let onKeydown = ev => { + // Check if the keydown will cause a value change. + if (ev.key.length === 1 && !ev.altKey && !ev.ctrlKey && !ev.metaKey) { + checkFirstChange(); + } + // If the Esc button is pressed, we are done. Show in-content search and cleanup. + if (ev.key === "Escape") { + onDone(); + } + }; + + let onDone = ev => { + // We are done. Show in-content search again and cleanup. + this.sendAsyncMessage("ShowSearch"); + + const forceSuppressFocusBorder = ev?.type === "mousedown"; + urlBar.removeHiddenFocus(forceSuppressFocusBorder); + + urlBar.removeEventListener("keydown", onKeydown); + urlBar.removeEventListener("mousedown", onDone); + urlBar.removeEventListener("blur", onDone); + urlBar.removeEventListener("compositionstart", checkFirstChange); + urlBar.removeEventListener("paste", checkFirstChange); + }; + + urlBar.addEventListener("keydown", onKeydown); + urlBar.addEventListener("mousedown", onDone); + urlBar.addEventListener("blur", onDone); + urlBar.addEventListener("compositionstart", checkFirstChange); + urlBar.addEventListener("paste", checkFirstChange); + break; + } + case "ShouldShowSearch": { + let engineName = Services.prefs.getStringPref( + "browser.urlbar.placeholderName.private", + "" + ); + let shouldHandOffToSearchMode = lazy.UrlbarPrefs.get( + "shouldHandOffToSearchMode" + ); + return [engineName, shouldHandOffToSearchMode]; + } + case "ShouldShowSearchBanner": { + // If this is a pre-loaded private browsing new tab, then we don't want + // to display the banner - it might never get displayed to the user + // and we won't know, or it might get displayed at the wrong time. + // This has the minor downside of not displaying the banner if + // you go into private browsing via opening a link, and then opening + // a new tab, we won't display the banner, for now, that's ok. + if (browser.getAttribute("preloadedState") === "preloaded") { + return null; + } + + if (!lazy.isPrivateSearchUIEnabled || gSearchBannerShownThisSession) { + return null; + } + gSearchBannerShownThisSession = true; + const shownTimes = Services.prefs.getIntPref(SHOWN_PREF, 0); + if (shownTimes >= lazy.MAX_SEARCH_BANNER_SHOW_COUNT) { + return null; + } + Services.prefs.setIntPref(SHOWN_PREF, shownTimes + 1); + return new Promise(resolve => { + Services.search.getDefaultPrivate().then(engine => { + resolve(engine.name); + }); + }); + } + case "SearchBannerDismissed": { + Services.prefs.setIntPref( + SHOWN_PREF, + lazy.MAX_SEARCH_BANNER_SHOW_COUNT + ); + break; + } + case "ShouldShowPromo": { + return BrowserUtils.shouldShowPromo( + BrowserUtils.PromoType[aMessage.data.type] + ); + } + case "SpecialMessageActionDispatch": { + lazy.SpecialMessageActions.handleAction(aMessage.data, browser); + break; + } + case "IsPromoBlocked": { + return !ASRouter.isUnblockedMessage(aMessage.data); + } + } + + return undefined; + } +} |