From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- browser/components/newtab/lib/NewTabInit.jsm | 57 ++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 browser/components/newtab/lib/NewTabInit.jsm (limited to 'browser/components/newtab/lib/NewTabInit.jsm') diff --git a/browser/components/newtab/lib/NewTabInit.jsm b/browser/components/newtab/lib/NewTabInit.jsm new file mode 100644 index 0000000000..f1a7f0d142 --- /dev/null +++ b/browser/components/newtab/lib/NewTabInit.jsm @@ -0,0 +1,57 @@ +/* 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.importESModule( + "resource://activity-stream/common/Actions.sys.mjs" +); + +/** + * NewTabInit - A placeholder for now. This will send a copy of the state to all + * newly opened tabs. + */ +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"]; -- cgit v1.2.3