diff options
Diffstat (limited to 'tools/addon-sdk-1.12/lib/sdk/keyboard/observer.js')
-rw-r--r-- | tools/addon-sdk-1.12/lib/sdk/keyboard/observer.js | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/tools/addon-sdk-1.12/lib/sdk/keyboard/observer.js b/tools/addon-sdk-1.12/lib/sdk/keyboard/observer.js deleted file mode 100644 index 26c0a83..0000000 --- a/tools/addon-sdk-1.12/lib/sdk/keyboard/observer.js +++ /dev/null @@ -1,58 +0,0 @@ -/* vim:set ts=2 sw=2 sts=2 et: */ -/* 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"; - -module.metadata = { - "stability": "unstable" -}; - -const { Trait } = require("../deprecated/light-traits"); -const { EventEmitterTrait: EventEmitter } = require("../deprecated/events"); -const { DOMEventAssembler } = require("../deprecated/events/assembler"); -const { browserWindowIterator } = require('../deprecated/window-utils'); -const { isBrowser } = require('../window/utils'); -const { observer: windowObserver } = require("../windows/observer"); - -// Event emitter objects used to register listeners and emit events on them -// when they occur. -const observer = Trait.compose(DOMEventAssembler, EventEmitter).create({ - /** - * Method is implemented by `EventEmitter` and is used just for emitting - * events on registered listeners. - */ - _emit: Trait.required, - /** - * Events that are supported and emitted by the module. - */ - supportedEventsTypes: [ "keydown", "keyup", "keypress" ], - /** - * Function handles all the supported events on all the windows that are - * observed. Method is used to proxy events to the listeners registered on - * this event emitter. - * @param {Event} event - * Keyboard event being emitted. - */ - handleEvent: function handleEvent(event) { - this._emit(event.type, event, event.target.ownerDocument.defaultView); - } -}); - -// Adding each opened window to a list of observed windows. -windowObserver.on("open", function onOpen(window) { - if (isBrowser(window)) - observer.observe(window); -}); -// Removing each closed window form the list of observed windows. -windowObserver.on("close", function onClose(window) { - if (isBrowser(window)) - observer.ignore(window); -}); - -// Making observer aware of already opened windows. -for each (let window in browserWindowIterator()) - observer.observe(window); - -exports.observer = observer; |