addon-sdk/source/lib/sdk/tab/events.js@129ffea94266 (annotated)
addon-sdk/source/lib/sdk/tab/events.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | "use strict"; |
| michael@0 | 6 | |
| michael@0 | 7 | // This module provides temporary shim until Bug 843901 is shipped. |
| michael@0 | 8 | // It basically registers tab event listeners on all windows that get |
| michael@0 | 9 | // opened and forwards them through observer notifications. |
| michael@0 | 10 | |
| michael@0 | 11 | module.metadata = { |
| michael@0 | 12 | "stability": "experimental" |
| michael@0 | 13 | }; |
| michael@0 | 14 | |
| michael@0 | 15 | const { Ci } = require("chrome"); |
| michael@0 | 16 | const { windows, isInteractive } = require("../window/utils"); |
| michael@0 | 17 | const { events } = require("../browser/events"); |
| michael@0 | 18 | const { open } = require("../event/dom"); |
| michael@0 | 19 | const { filter, map, merge, expand } = require("../event/utils"); |
| michael@0 | 20 | const isFennec = require("sdk/system/xul-app").is("Fennec"); |
| michael@0 | 21 | |
| michael@0 | 22 | // Module provides event stream (in nodejs style) that emits data events |
| michael@0 | 23 | // for all the tab events that happen in running firefox. At the moment |
| michael@0 | 24 | // it does it by registering listeners on all browser windows and then |
| michael@0 | 25 | // forwarding events when they occur to a stream. This will become obsolete |
| michael@0 | 26 | // once Bug 843901 is fixed, and we'll just leverage observer notifications. |
| michael@0 | 27 | |
| michael@0 | 28 | // Set of tab events that this module going to aggregate and expose. |
| michael@0 | 29 | const TYPES = ["TabOpen","TabClose","TabSelect","TabMove","TabPinned", |
| michael@0 | 30 | "TabUnpinned"]; |
| michael@0 | 31 | |
| michael@0 | 32 | // Utility function that given a browser `window` returns stream of above |
| michael@0 | 33 | // defined tab events for all tabs on the given window. |
| michael@0 | 34 | function tabEventsFor(window) { |
| michael@0 | 35 | // Map supported event types to a streams of those events on the given |
| michael@0 | 36 | // `window` and than merge these streams into single form stream off |
| michael@0 | 37 | // all events. |
| michael@0 | 38 | let channels = TYPES.map(function(type) open(window, type)); |
| michael@0 | 39 | return merge(channels); |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | // Filter DOMContentLoaded events from all the browser events. |
| michael@0 | 43 | let readyEvents = filter(events, function(e) e.type === "DOMContentLoaded"); |
| michael@0 | 44 | // Map DOMContentLoaded events to it's target browser windows. |
| michael@0 | 45 | let futureWindows = map(readyEvents, function(e) e.target); |
| michael@0 | 46 | // Expand all browsers that will become interactive to supported tab events |
| michael@0 | 47 | // on these windows. Result will be a tab events from all tabs of all windows |
| michael@0 | 48 | // that will become interactive. |
| michael@0 | 49 | let eventsFromFuture = expand(futureWindows, tabEventsFor); |
| michael@0 | 50 | |
| michael@0 | 51 | // Above covers only windows that will become interactive in a future, but some |
| michael@0 | 52 | // windows may already be interactive so we pick those and expand to supported |
| michael@0 | 53 | // tab events for them too. |
| michael@0 | 54 | let interactiveWindows = windows("navigator:browser", { includePrivate: true }). |
| michael@0 | 55 | filter(isInteractive); |
| michael@0 | 56 | let eventsFromInteractive = merge(interactiveWindows.map(tabEventsFor)); |
| michael@0 | 57 | |
| michael@0 | 58 | |
| michael@0 | 59 | // Finally merge stream of tab events from future windows and current windows |
| michael@0 | 60 | // to cover all tab events on all windows that will open. |
| michael@0 | 61 | let allEvents = merge([eventsFromInteractive, eventsFromFuture]); |
| michael@0 | 62 | |
| michael@0 | 63 | // Map events to Fennec format if necessary |
| michael@0 | 64 | exports.events = map(allEvents, function (event) { |
| michael@0 | 65 | return !isFennec ? event : { |
| michael@0 | 66 | type: event.type, |
| michael@0 | 67 | target: event.target.ownerDocument.defaultView.BrowserApp |
| michael@0 | 68 | .getTabForBrowser(event.target) |
| michael@0 | 69 | }; |
| michael@0 | 70 | }); |
