1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/addon-sdk/source/lib/sdk/dom/events/keys.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,63 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +"use strict";
1.9 +
1.10 +module.metadata = {
1.11 + "stability": "unstable"
1.12 +};
1.13 +
1.14 +const { emit } = require("../events");
1.15 +const { getCodeForKey, toJSON } = require("../../keyboard/utils");
1.16 +const { has } = require("../../util/array");
1.17 +const { isString } = require("../../lang/type");
1.18 +
1.19 +const INITIALIZER = "initKeyEvent";
1.20 +const CATEGORY = "KeyboardEvent";
1.21 +
1.22 +function Options(options) {
1.23 + if (!isString(options))
1.24 + return options;
1.25 +
1.26 + var { key, modifiers } = toJSON(options);
1.27 + return {
1.28 + key: key,
1.29 + control: has(modifiers, "control"),
1.30 + alt: has(modifiers, "alt"),
1.31 + shift: has(modifiers, "shift"),
1.32 + meta: has(modifiers, "meta")
1.33 + };
1.34 +}
1.35 +
1.36 +var keyEvent = exports.keyEvent = function keyEvent(element, type, options) {
1.37 +
1.38 + emit(element, type, {
1.39 + initializer: INITIALIZER,
1.40 + category: CATEGORY,
1.41 + settings: [
1.42 + !("bubbles" in options) || options.bubbles !== false,
1.43 + !("cancelable" in options) || options.cancelable !== false,
1.44 + "window" in options && options.window ? options.window : null,
1.45 + "control" in options && !!options.control,
1.46 + "alt" in options && !!options.alt,
1.47 + "shift" in options && !!options.shift,
1.48 + "meta" in options && !!options.meta,
1.49 + getCodeForKey(options.key) || 0,
1.50 + options.key.length === 1 ? options.key.charCodeAt(0) : 0
1.51 + ]
1.52 + });
1.53 +}
1.54 +
1.55 +exports.keyDown = function keyDown(element, options) {
1.56 + keyEvent(element, "keydown", Options(options));
1.57 +};
1.58 +
1.59 +exports.keyUp = function keyUp(element, options) {
1.60 + keyEvent(element, "keyup", Options(options));
1.61 +};
1.62 +
1.63 +exports.keyPress = function keyPress(element, options) {
1.64 + keyEvent(element, "keypress", Options(options));
1.65 +};
1.66 +
