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- /* 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/. */
- "use strict";
- const {actionCreators: ac, actionTypes: at} = ChromeUtils.import("resource://activity-stream/common/Actions.jsm");
- /**
- * NewTabInit - A placeholder for now. This will send a copy of the state to all
- * newly opened tabs.
- */
- this.NewTabInit = class NewTabInit {
- constructor() {
- this._repliedEarlyTabs = new Map();
- }
- reply(target) {
- // Skip this reply if we already replied to an early tab
- if (this._repliedEarlyTabs.get(target)) {
- return;
- }
- const action = {type: at.NEW_TAB_INITIAL_STATE, data: this.store.getState()};
- this.store.dispatch(ac.AlsoToOneContent(action, target));
- // Remember that this early tab has already gotten a rehydration response in
- // case it thought we lost its initial REQUEST and asked again
- if (this._repliedEarlyTabs.has(target)) {
- this._repliedEarlyTabs.set(target, true);
- }
- }
- onAction(action) {
- switch (action.type) {
- case at.NEW_TAB_STATE_REQUEST:
- this.reply(action.meta.fromTarget);
- break;
- case at.NEW_TAB_INIT:
- // Initialize data for early tabs that might REQUEST twice
- if (action.data.simulated) {
- this._repliedEarlyTabs.set(action.data.portID, false);
- }
- break;
- case at.NEW_TAB_UNLOAD:
- // Clean up for any tab (no-op if not an early tab)
- this._repliedEarlyTabs.delete(action.meta.fromTarget);
- break;
- }
- }
- };
- const EXPORTED_SYMBOLS = ["NewTabInit"];
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