зеркало из https://github.com/mozilla/gecko-dev.git
556 строки
16 KiB
JavaScript
556 строки
16 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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const { actionCreators: ac, actionTypes: at } = ChromeUtils.import(
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"resource://activity-stream/common/Actions.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"NewTabUtils",
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"resource://gre/modules/NewTabUtils.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"PartnerLinkAttribution",
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"resource:///modules/PartnerLinkAttribution.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"PlacesUtils",
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"resource://gre/modules/PlacesUtils.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"PrivateBrowsingUtils",
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"resource://gre/modules/PrivateBrowsingUtils.jsm"
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);
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const LINK_BLOCKED_EVENT = "newtab-linkBlocked";
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const PLACES_LINKS_CHANGED_DELAY_TIME = 1000; // time in ms to delay timer for places links changed events
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/**
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* Observer - a wrapper around history/bookmark observers to add the QueryInterface.
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*/
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class Observer {
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constructor(dispatch, observerInterface) {
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this.dispatch = dispatch;
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this.QueryInterface = ChromeUtils.generateQI([
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observerInterface,
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"nsISupportsWeakReference",
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]);
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}
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}
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/**
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* HistoryObserver - observes events from PlacesUtils.history
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*/
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class HistoryObserver extends Observer {
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constructor(dispatch) {
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super(dispatch, Ci.nsINavHistoryObserver);
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}
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/**
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* onDeleteURI - Called when an link is deleted from history.
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*
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* @param {obj} uri A URI object representing the link's url
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* {str} uri.spec The URI as a string
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*/
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onDeleteURI(uri) {
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this.dispatch({ type: at.PLACES_LINKS_CHANGED });
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this.dispatch({
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type: at.PLACES_LINK_DELETED,
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data: { url: uri.spec },
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});
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}
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/**
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* onClearHistory - Called when the user clears their entire history.
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*/
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onClearHistory() {
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this.dispatch({ type: at.PLACES_HISTORY_CLEARED });
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}
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// Empty functions to make xpconnect happy
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onBeginUpdateBatch() {}
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onEndUpdateBatch() {}
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onTitleChanged() {}
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onFrecencyChanged() {}
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onManyFrecenciesChanged() {}
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onPageChanged() {}
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onDeleteVisits() {}
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}
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/**
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* BookmarksObserver - observes events from PlacesUtils.bookmarks
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*/
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class BookmarksObserver extends Observer {
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constructor(dispatch) {
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super(dispatch, Ci.nsINavBookmarkObserver);
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this.skipTags = true;
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}
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// Empty functions to make xpconnect happy
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onBeginUpdateBatch() {}
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onEndUpdateBatch() {}
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onItemVisited() {}
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onItemMoved() {}
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// Disabled due to performance cost, see Issue 3203 /
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// https://bugzilla.mozilla.org/show_bug.cgi?id=1392267.
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onItemChanged() {}
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}
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/**
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* PlacesObserver - observes events from PlacesUtils.observers
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*/
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class PlacesObserver extends Observer {
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constructor(dispatch) {
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super(dispatch, Ci.nsINavBookmarkObserver);
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this.handlePlacesEvent = this.handlePlacesEvent.bind(this);
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}
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handlePlacesEvent(events) {
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for (let {
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itemType,
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source,
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dateAdded,
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guid,
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title,
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url,
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isTagging,
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type,
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} of events) {
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switch (type) {
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case "bookmark-added":
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// Skips items that are not bookmarks (like folders), about:* pages or
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// default bookmarks, added when the profile is created.
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if (
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isTagging ||
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itemType !== PlacesUtils.bookmarks.TYPE_BOOKMARK ||
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source === PlacesUtils.bookmarks.SOURCES.IMPORT ||
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source === PlacesUtils.bookmarks.SOURCES.RESTORE ||
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source === PlacesUtils.bookmarks.SOURCES.RESTORE_ON_STARTUP ||
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source === PlacesUtils.bookmarks.SOURCES.SYNC ||
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(!url.startsWith("http://") && !url.startsWith("https://"))
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) {
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return;
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}
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this.dispatch({ type: at.PLACES_LINKS_CHANGED });
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this.dispatch({
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type: at.PLACES_BOOKMARK_ADDED,
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data: {
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bookmarkGuid: guid,
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bookmarkTitle: title,
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dateAdded: dateAdded * 1000,
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url,
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},
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});
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break;
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case "bookmark-removed":
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if (
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isTagging ||
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(itemType === PlacesUtils.bookmarks.TYPE_BOOKMARK &&
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source !== PlacesUtils.bookmarks.SOURCES.IMPORT &&
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source !== PlacesUtils.bookmarks.SOURCES.RESTORE &&
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source !== PlacesUtils.bookmarks.SOURCES.RESTORE_ON_STARTUP &&
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source !== PlacesUtils.bookmarks.SOURCES.SYNC)
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) {
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this.dispatch({ type: at.PLACES_LINKS_CHANGED });
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this.dispatch({
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type: at.PLACES_BOOKMARK_REMOVED,
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data: { url, bookmarkGuid: guid },
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});
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}
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break;
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}
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}
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}
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}
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class PlacesFeed {
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constructor() {
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this.placesChangedTimer = null;
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this.customDispatch = this.customDispatch.bind(this);
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this.historyObserver = new HistoryObserver(this.customDispatch);
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this.bookmarksObserver = new BookmarksObserver(this.customDispatch);
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this.placesObserver = new PlacesObserver(this.customDispatch);
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}
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addObservers() {
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// NB: Directly get services without importing the *BIG* PlacesUtils module
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Cc["@mozilla.org/browser/nav-history-service;1"]
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.getService(Ci.nsINavHistoryService)
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.addObserver(this.historyObserver, true);
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Cc["@mozilla.org/browser/nav-bookmarks-service;1"]
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.getService(Ci.nsINavBookmarksService)
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.addObserver(this.bookmarksObserver, true);
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PlacesUtils.observers.addListener(
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["bookmark-added", "bookmark-removed"],
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this.placesObserver.handlePlacesEvent
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);
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Services.obs.addObserver(this, LINK_BLOCKED_EVENT);
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}
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/**
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* setTimeout - A custom function that creates an nsITimer that can be cancelled
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*
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* @param {func} callback A function to be executed after the timer expires
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* @param {int} delay The time (in ms) the timer should wait before the function is executed
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*/
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setTimeout(callback, delay) {
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let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
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timer.initWithCallback(callback, delay, Ci.nsITimer.TYPE_ONE_SHOT);
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return timer;
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}
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customDispatch(action) {
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// If we are changing many links at once, delay this action and only dispatch
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// one action at the end
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if (action.type === at.PLACES_LINKS_CHANGED) {
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if (this.placesChangedTimer) {
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this.placesChangedTimer.delay = PLACES_LINKS_CHANGED_DELAY_TIME;
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} else {
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this.placesChangedTimer = this.setTimeout(() => {
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this.placesChangedTimer = null;
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this.store.dispatch(ac.OnlyToMain(action));
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}, PLACES_LINKS_CHANGED_DELAY_TIME);
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}
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} else {
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this.store.dispatch(ac.BroadcastToContent(action));
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}
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}
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removeObservers() {
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if (this.placesChangedTimer) {
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this.placesChangedTimer.cancel();
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this.placesChangedTimer = null;
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}
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PlacesUtils.history.removeObserver(this.historyObserver);
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PlacesUtils.bookmarks.removeObserver(this.bookmarksObserver);
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PlacesUtils.observers.removeListener(
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["bookmark-added", "bookmark-removed"],
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this.placesObserver.handlePlacesEvent
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);
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Services.obs.removeObserver(this, LINK_BLOCKED_EVENT);
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}
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/**
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* observe - An observer for the LINK_BLOCKED_EVENT.
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* Called when a link is blocked.
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* Links can be blocked outside of newtab,
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* which is why we need to listen to this
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* on such a generic level.
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*
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* @param {null} subject
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* @param {str} topic The name of the event
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* @param {str} value The data associated with the event
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*/
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observe(subject, topic, value) {
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if (topic === LINK_BLOCKED_EVENT) {
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this.store.dispatch(
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ac.BroadcastToContent({
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type: at.PLACES_LINK_BLOCKED,
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data: { url: value },
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})
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);
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}
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}
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/**
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* Open a link in a desired destination defaulting to action's event.
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*/
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openLink(action, where = "", isPrivate = false) {
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const params = {
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private: isPrivate,
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targetBrowser: action._target.browser,
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fromChrome: false, // This ensure we maintain user preference for how to open new tabs.
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};
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// Always include the referrer (even for http links) if we have one
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const { event, referrer, typedBonus } = action.data;
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if (referrer) {
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const ReferrerInfo = Components.Constructor(
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"@mozilla.org/referrer-info;1",
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"nsIReferrerInfo",
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"init"
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);
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params.referrerInfo = new ReferrerInfo(
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Ci.nsIReferrerInfo.UNSAFE_URL,
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true,
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Services.io.newURI(referrer)
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);
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}
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// Pocket gives us a special reader URL to open their stories in
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const urlToOpen =
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action.data.type === "pocket" ? action.data.open_url : action.data.url;
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try {
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let uri = Services.io.newURI(urlToOpen);
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if (!["http", "https"].includes(uri.scheme)) {
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throw new Error(
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`Can't open link using ${uri.scheme} protocol from the new tab page.`
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);
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}
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} catch (e) {
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Cu.reportError(e);
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return;
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}
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// Mark the page as typed for frecency bonus before opening the link
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if (typedBonus) {
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PlacesUtils.history.markPageAsTyped(Services.io.newURI(urlToOpen));
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}
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const win = action._target.browser.ownerGlobal;
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win.openTrustedLinkIn(
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urlToOpen,
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where || win.whereToOpenLink(event),
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params
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);
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// If there's an original URL e.g. using the unprocessed %YYYYMMDDHH% tag,
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// add a visit for that so it may become a frecent top site.
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if (action.data.original_url) {
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PlacesUtils.history.insert({
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url: action.data.original_url,
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visits: [{ transition: PlacesUtils.history.TRANSITION_TYPED }],
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});
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}
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}
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async saveToPocket(site, browser) {
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const { url, title } = site;
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try {
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let data = await NewTabUtils.activityStreamLinks.addPocketEntry(
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url,
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title,
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browser
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);
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if (data) {
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this.store.dispatch(
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ac.BroadcastToContent({
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type: at.PLACES_SAVED_TO_POCKET,
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data: {
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url,
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open_url: data.item.open_url,
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title,
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pocket_id: data.item.item_id,
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},
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})
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);
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}
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} catch (err) {
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Cu.reportError(err);
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}
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}
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/**
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* Deletes an item from a user's saved to Pocket feed
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* @param {int} itemID
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* The unique ID given by Pocket for that item; used to look the item up when deleting
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*/
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async deleteFromPocket(itemID) {
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try {
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await NewTabUtils.activityStreamLinks.deletePocketEntry(itemID);
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this.store.dispatch({ type: at.POCKET_LINK_DELETED_OR_ARCHIVED });
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} catch (err) {
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Cu.reportError(err);
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}
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}
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/**
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* Archives an item from a user's saved to Pocket feed
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* @param {int} itemID
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* The unique ID given by Pocket for that item; used to look the item up when archiving
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*/
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async archiveFromPocket(itemID) {
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try {
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await NewTabUtils.activityStreamLinks.archivePocketEntry(itemID);
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this.store.dispatch({ type: at.POCKET_LINK_DELETED_OR_ARCHIVED });
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} catch (err) {
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Cu.reportError(err);
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}
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}
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fillSearchTopSiteTerm({ _target, data }) {
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_target.browser.ownerGlobal.gURLBar.search(data.label, {
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searchModeEntry: "topsites_newtab",
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});
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}
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_getSearchPrefix(isPrivateWindow) {
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const searchAliases =
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Services.search[
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isPrivateWindow ? "defaultPrivateEngine" : "defaultEngine"
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].aliases;
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if (searchAliases && searchAliases.length) {
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return `${searchAliases[0]} `;
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}
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return "";
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}
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handoffSearchToAwesomebar({ _target, data, meta }) {
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const searchAlias = this._getSearchPrefix(
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PrivateBrowsingUtils.isBrowserPrivate(_target.browser)
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);
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const urlBar = _target.browser.ownerGlobal.gURLBar;
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let isFirstChange = true;
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if (!data || !data.text) {
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urlBar.setHiddenFocus();
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} else {
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urlBar.search(searchAlias + data.text, {
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searchModeEntry: "handoff",
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});
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isFirstChange = false;
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}
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const checkFirstChange = () => {
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// Check if this is the first change since we hidden focused. If it is,
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// remove hidden focus styles, prepend the search alias and hide the
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// in-content search.
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if (isFirstChange) {
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isFirstChange = false;
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urlBar.removeHiddenFocus();
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urlBar.search(searchAlias, { searchModeEntry: "handoff" });
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this.store.dispatch(
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ac.OnlyToOneContent({ type: at.HIDE_SEARCH }, meta.fromTarget)
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);
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urlBar.removeEventListener("compositionstart", checkFirstChange);
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urlBar.removeEventListener("paste", checkFirstChange);
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}
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};
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const onKeydown = ev => {
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// Check if the keydown will cause a value change.
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if (ev.key.length === 1 && !ev.altKey && !ev.ctrlKey && !ev.metaKey) {
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checkFirstChange();
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}
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// If the Esc button is pressed, we are done. Show in-content search and cleanup.
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if (ev.key === "Escape") {
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onDone(); // eslint-disable-line no-use-before-define
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}
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};
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const onDone = () => {
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// We are done. Show in-content search again and cleanup.
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this.store.dispatch(
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ac.OnlyToOneContent({ type: at.SHOW_SEARCH }, meta.fromTarget)
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);
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urlBar.removeHiddenFocus();
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urlBar.removeEventListener("keydown", onKeydown);
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urlBar.removeEventListener("mousedown", onDone);
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urlBar.removeEventListener("blur", onDone);
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urlBar.removeEventListener("compositionstart", checkFirstChange);
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urlBar.removeEventListener("paste", checkFirstChange);
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};
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urlBar.addEventListener("keydown", onKeydown);
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urlBar.addEventListener("mousedown", onDone);
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urlBar.addEventListener("blur", onDone);
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urlBar.addEventListener("compositionstart", checkFirstChange);
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urlBar.addEventListener("paste", checkFirstChange);
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}
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onAction(action) {
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switch (action.type) {
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case at.INIT:
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// Briefly avoid loading services for observing for better startup timing
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Services.tm.dispatchToMainThread(() => this.addObservers());
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break;
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case at.UNINIT:
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this.removeObservers();
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break;
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case at.ABOUT_SPONSORED_TOP_SITES: {
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const url = `${Services.urlFormatter.formatURLPref(
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"app.support.baseURL"
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)}sponsor-privacy`;
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const win = action._target.browser.ownerGlobal;
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win.openTrustedLinkIn(url, "tab");
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break;
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}
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case at.BLOCK_URL: {
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if (action.data) {
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action.data.forEach(site => {
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const { url, pocket_id } = site;
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NewTabUtils.activityStreamLinks.blockURL({ url, pocket_id });
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});
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}
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break;
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}
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case at.BOOKMARK_URL:
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NewTabUtils.activityStreamLinks.addBookmark(
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action.data,
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action._target.browser.ownerGlobal
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);
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break;
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case at.DELETE_BOOKMARK_BY_ID:
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NewTabUtils.activityStreamLinks.deleteBookmark(action.data);
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break;
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case at.DELETE_HISTORY_URL: {
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const { url, forceBlock, pocket_id } = action.data;
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NewTabUtils.activityStreamLinks.deleteHistoryEntry(url);
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if (forceBlock) {
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NewTabUtils.activityStreamLinks.blockURL({ url, pocket_id });
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}
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break;
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}
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case at.OPEN_NEW_WINDOW:
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this.openLink(action, "window");
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break;
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case at.OPEN_PRIVATE_WINDOW:
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this.openLink(action, "window", true);
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break;
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case at.SAVE_TO_POCKET:
|
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this.saveToPocket(action.data.site, action._target.browser);
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break;
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case at.DELETE_FROM_POCKET:
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this.deleteFromPocket(action.data.pocket_id);
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break;
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case at.ARCHIVE_FROM_POCKET:
|
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this.archiveFromPocket(action.data.pocket_id);
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break;
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case at.FILL_SEARCH_TERM:
|
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this.fillSearchTopSiteTerm(action);
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break;
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case at.HANDOFF_SEARCH_TO_AWESOMEBAR:
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this.handoffSearchToAwesomebar(action);
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break;
|
|
case at.OPEN_LINK: {
|
|
this.openLink(action);
|
|
break;
|
|
}
|
|
case at.PARTNER_LINK_ATTRIBUTION:
|
|
PartnerLinkAttribution.makeRequest(action.data);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
this.PlacesFeed = PlacesFeed;
|
|
|
|
// Exported for testing only
|
|
PlacesFeed.HistoryObserver = HistoryObserver;
|
|
PlacesFeed.BookmarksObserver = BookmarksObserver;
|
|
PlacesFeed.PlacesObserver = PlacesObserver;
|
|
|
|
const EXPORTED_SYMBOLS = ["PlacesFeed"];
|