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Diffstat (limited to 'addon-sdk/source/lib/sdk/input/browser.js')
-rw-r--r-- | addon-sdk/source/lib/sdk/input/browser.js | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/addon-sdk/source/lib/sdk/input/browser.js b/addon-sdk/source/lib/sdk/input/browser.js deleted file mode 100644 index daea875bf..000000000 --- a/addon-sdk/source/lib/sdk/input/browser.js +++ /dev/null @@ -1,73 +0,0 @@ -/* 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 { windows, isBrowser, isInteractive, isDocumentLoaded, - getOuterId } = require("../window/utils"); -const { InputPort } = require("./system"); -const { lift, merges, foldp, keepIf, start, Input } = require("../event/utils"); -const { patch } = require("diffpatcher/index"); -const { Sequence, seq, filter, object, pairs } = require("../util/sequence"); - - -// Create lazy iterators from the regular arrays, although -// once https://github.com/mozilla/addon-sdk/pull/1314 lands -// `windows` will be transforme to lazy iterators. -// When iterated over belowe sequences items will represent -// state of windows at the time of iteration. -const opened = seq(function*() { - const items = windows("navigator:browser", {includePrivate: true}); - for (let item of items) { - yield [getOuterId(item), item]; - } -}); -const interactive = filter(([_, window]) => isInteractive(window), opened); -const loaded = filter(([_, window]) => isDocumentLoaded(window), opened); - -// Helper function that converts given argument to a delta. -const Update = window => window && object([getOuterId(window), window]); -const Delete = window => window && object([getOuterId(window), null]); - - -// Signal represents delta for last top level window close. -const LastClosed = lift(Delete, - keepIf(isBrowser, null, - new InputPort({topic: "domwindowclosed"}))); -exports.LastClosed = LastClosed; - -const windowFor = document => document && document.defaultView; - -// Signal represent delta for last top level window document becoming interactive. -const InteractiveDoc = new InputPort({topic: "chrome-document-interactive"}); -const InteractiveWin = lift(windowFor, InteractiveDoc); -const LastInteractive = lift(Update, keepIf(isBrowser, null, InteractiveWin)); -exports.LastInteractive = LastInteractive; - -// Signal represent delta for last top level window loaded. -const LoadedDoc = new InputPort({topic: "chrome-document-loaded"}); -const LoadedWin = lift(windowFor, LoadedDoc); -const LastLoaded = lift(Update, keepIf(isBrowser, null, LoadedWin)); -exports.LastLoaded = LastLoaded; - - -const initialize = input => { - if (!input.initialized) { - input.value = object(...input.value); - Input.start(input); - input.initialized = true; - } -}; - -// Signal represents set of top level interactive windows, updated any -// time new window becomes interactive or one get's closed. -const Interactive = foldp(patch, interactive, merges([LastInteractive, - LastClosed])); -Interactive[start] = initialize; -exports.Interactive = Interactive; - -// Signal represents set of top level loaded window, updated any time -// new window becomes interactive or one get's closed. -const Loaded = foldp(patch, loaded, merges([LastLoaded, LastClosed])); -Loaded[start] = initialize; -exports.Loaded = Loaded; |