зеркало из https://github.com/mozilla/gecko-dev.git
1099 строки
30 KiB
JavaScript
1099 строки
30 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/** Provides functionality for creating and sending DOM events. */
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this.event = {};
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"use strict";
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/* global content, is */
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/* eslint-disable no-restricted-globals */
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const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
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const {element} = ChromeUtils.import("chrome://marionette/content/element.js");
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const dblclickTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
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// Max interval between two clicks that should result in a dblclick (in ms)
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const DBLCLICK_INTERVAL = 640;
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this.EXPORTED_SYMBOLS = ["event"];
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// TODO(ato): Document!
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let seenEvent = false;
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event.MouseEvents = {
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click: 0,
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dblclick: 1,
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mousedown: 2,
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mouseup: 3,
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mouseover: 4,
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mouseout: 5,
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};
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event.Modifiers = {
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shiftKey: 0,
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ctrlKey: 1,
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altKey: 2,
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metaKey: 3,
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};
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event.MouseButton = {
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isPrimary(button) {
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return button === 0;
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},
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isAuxiliary(button) {
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return button === 1;
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},
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isSecondary(button) {
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return button === 2;
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},
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};
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event.DoubleClickTracker = {
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firstClick: false,
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isClicked() {
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return event.DoubleClickTracker.firstClick;
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},
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setClick() {
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if (!event.DoubleClickTracker.firstClick) {
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event.DoubleClickTracker.firstClick = true;
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event.DoubleClickTracker.startTimer();
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}
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},
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resetClick() {
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event.DoubleClickTracker.firstClick = false;
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event.DoubleClickTracker.cancelTimer();
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},
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startTimer() {
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dblclickTimer.initWithCallback(event.DoubleClickTracker.resetClick,
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DBLCLICK_INTERVAL, Ci.nsITimer.TYPE_ONE_SHOT);
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},
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cancelTimer() {
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dblclickTimer.cancel();
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},
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};
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// TODO(ato): Unexpose this when action.Chain#emitMouseEvent
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// no longer emits its own events
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event.parseModifiers_ = function(modifiers) {
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let mval = 0;
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if (modifiers.shiftKey) {
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mval |= Ci.nsIDOMWindowUtils.MODIFIER_SHIFT;
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}
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if (modifiers.ctrlKey) {
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mval |= Ci.nsIDOMWindowUtils.MODIFIER_CONTROL;
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}
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if (modifiers.altKey) {
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mval |= Ci.nsIDOMWindowUtils.MODIFIER_ALT;
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}
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if (modifiers.metaKey) {
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mval |= Ci.nsIDOMWindowUtils.MODIFIER_META;
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}
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if (modifiers.accelKey) {
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if (Services.appinfo.OS === "Darwin") {
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mval |= Ci.nsIDOMWindowUtils.MODIFIER_META;
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} else {
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mval |= Ci.nsIDOMWindowUtils.MODIFIER_CONTROL;
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}
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}
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return mval;
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};
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/**
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* Synthesise a mouse event on a target.
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*
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* The actual client point is determined by taking the aTarget's client
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* box and offseting it by offsetX and offsetY. This allows mouse clicks
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* to be simulated by calling this method.
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*
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* If the type is specified, an mouse event of that type is
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* fired. Otherwise, a mousedown followed by a mouse up is performed.
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*
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* @param {Element} element
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* Element to click.
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* @param {number} offsetX
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* Horizontal offset to click from the target's bounding box.
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* @param {number} offsetY
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* Vertical offset to click from the target's bounding box.
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* @param {Object.<string, ?>} opts
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* Object which may contain the properties "shiftKey", "ctrlKey",
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* "altKey", "metaKey", "accessKey", "clickCount", "button", and
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* "type".
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* @param {Window} win
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* Window object.
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*/
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event.synthesizeMouse = function(element, offsetX, offsetY, opts, win) {
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let rect = element.getBoundingClientRect();
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event.synthesizeMouseAtPoint(
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rect.left + offsetX, rect.top + offsetY, opts, win);
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};
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/*
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* Synthesize a mouse event at a particular point in a window.
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*
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* If the type of the event is specified, a mouse event of that type is
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* fired. Otherwise, a mousedown followed by a mouse up is performed.
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*
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* @param {number} left
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* CSS pixels from the left document margin.
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* @param {number} top
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* CSS pixels from the top document margin.
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* @param {Object.<string, ?>} opts
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* Object which may contain the properties "shiftKey", "ctrlKey",
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* "altKey", "metaKey", "accessKey", "clickCount", "button", and
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* "type".
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* @param {Window} win
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* Window object.
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*/
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event.synthesizeMouseAtPoint = function(left, top, opts, win) {
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let domutils = win.windowUtils;
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let button = opts.button || 0;
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let clickCount = opts.clickCount || 1;
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let modifiers = event.parseModifiers_(opts);
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let pressure = ("pressure" in opts) ? opts.pressure : 0;
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let inputSource = ("inputSource" in opts) ? opts.inputSource :
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win.MouseEvent.MOZ_SOURCE_MOUSE;
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let isDOMEventSynthesized =
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("isSynthesized" in opts) ? opts.isSynthesized : true;
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let isWidgetEventSynthesized;
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if ("isWidgetEventSynthesized" in opts) {
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isWidgetEventSynthesized = opts.isWidgetEventSynthesized;
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} else {
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isWidgetEventSynthesized = false;
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}
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let buttons;
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if ("buttons" in opts) {
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buttons = opts.buttons;
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} else {
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buttons = domutils.MOUSE_BUTTONS_NOT_SPECIFIED;
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}
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if (("type" in opts) && opts.type) {
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domutils.sendMouseEvent(
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opts.type,
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left,
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top,
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button,
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clickCount,
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modifiers,
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false,
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pressure,
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inputSource,
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isDOMEventSynthesized,
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isWidgetEventSynthesized,
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buttons);
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} else {
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domutils.sendMouseEvent(
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"mousedown",
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left,
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top,
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button,
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clickCount,
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modifiers,
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false,
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pressure,
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inputSource,
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isDOMEventSynthesized,
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isWidgetEventSynthesized,
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buttons);
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domutils.sendMouseEvent(
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"mouseup",
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left,
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top,
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button,
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clickCount,
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modifiers,
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false,
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pressure,
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inputSource,
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isDOMEventSynthesized,
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isWidgetEventSynthesized,
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buttons);
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}
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};
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/* eslint-disable */
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function computeKeyCodeFromChar_(char, win) {
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if (char.length != 1) {
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return 0;
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}
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let KeyboardEvent = getKeyboardEvent_(win);
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if (char in VIRTUAL_KEYCODE_LOOKUP) {
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return KeyboardEvent["DOM_" + VIRTUAL_KEYCODE_LOOKUP[char]];
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}
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if (char >= "a" && char <= "z") {
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return KeyboardEvent.DOM_VK_A + char.charCodeAt(0) - "a".charCodeAt(0);
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}
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if (char >= "A" && char <= "Z") {
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return KeyboardEvent.DOM_VK_A + char.charCodeAt(0) - "A".charCodeAt(0);
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}
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if (char >= "0" && char <= "9") {
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return KeyboardEvent.DOM_VK_0 + char.charCodeAt(0) - "0".charCodeAt(0);
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}
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// returns US keyboard layout's keycode
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switch (char) {
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case "~":
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case "`":
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return KeyboardEvent.DOM_VK_BACK_QUOTE;
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case "!":
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return KeyboardEvent.DOM_VK_1;
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case "@":
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return KeyboardEvent.DOM_VK_2;
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case "#":
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return KeyboardEvent.DOM_VK_3;
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case "$":
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return KeyboardEvent.DOM_VK_4;
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case "%":
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return KeyboardEvent.DOM_VK_5;
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case "^":
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return KeyboardEvent.DOM_VK_6;
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case "&":
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return KeyboardEvent.DOM_VK_7;
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case "*":
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return KeyboardEvent.DOM_VK_8;
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case "(":
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return KeyboardEvent.DOM_VK_9;
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case ")":
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return KeyboardEvent.DOM_VK_0;
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case "-":
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case "_":
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return KeyboardEvent.DOM_VK_SUBTRACT;
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case "+":
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case "=":
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return KeyboardEvent.DOM_VK_EQUALS;
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case "{":
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case "[":
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return KeyboardEvent.DOM_VK_OPEN_BRACKET;
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case "}":
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case "]":
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return KeyboardEvent.DOM_VK_CLOSE_BRACKET;
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case "|":
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case "\\":
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return KeyboardEvent.DOM_VK_BACK_SLASH;
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case ":":
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case ";":
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return KeyboardEvent.DOM_VK_SEMICOLON;
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case "'":
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case "\"":
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return KeyboardEvent.DOM_VK_QUOTE;
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case "<":
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case ",":
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return KeyboardEvent.DOM_VK_COMMA;
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case ">":
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case ".":
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return KeyboardEvent.DOM_VK_PERIOD;
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case "?":
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case "/":
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return KeyboardEvent.DOM_VK_SLASH;
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case "\n":
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return KeyboardEvent.DOM_VK_RETURN;
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default:
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return 0;
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}
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}
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/* eslint-enable */
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/* eslint-disable no-restricted-globals */
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/**
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* Returns true if the given key should cause keypress event when widget
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* handles the native key event. Otherwise, false.
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*
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* The key code should be one of consts of KeyboardEvent.DOM_VK_*,
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* or a key name begins with "VK_", or a character.
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*/
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event.isKeypressFiredKey = function(key, win) {
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let KeyboardEvent = getKeyboardEvent_(win);
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if (typeof key == "string") {
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if (key.indexOf("VK_") === 0) {
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key = KeyboardEvent["DOM_" + key];
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if (!key) {
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throw new TypeError("Unknown key: " + key);
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}
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// if key generates a character, it must cause a keypress event
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} else {
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return true;
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}
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}
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switch (key) {
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case KeyboardEvent.DOM_VK_SHIFT:
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case KeyboardEvent.DOM_VK_CONTROL:
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case KeyboardEvent.DOM_VK_ALT:
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case KeyboardEvent.DOM_VK_CAPS_LOCK:
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case KeyboardEvent.DOM_VK_NUM_LOCK:
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case KeyboardEvent.DOM_VK_SCROLL_LOCK:
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case KeyboardEvent.DOM_VK_META:
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return false;
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default:
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return true;
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}
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};
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/**
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* Synthesise a key event.
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*
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* It is targeted at whatever would be targeted by an actual keypress
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* by the user, typically the focused element.
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*
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* @param {string} key
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* Key to synthesise. Should either be a character or a key code
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* starting with "VK_" such as VK_RETURN, or a normalized key value.
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* @param {Object.<string, ?>} event
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* Object which may contain the properties shiftKey, ctrlKey, altKey,
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* metaKey, accessKey, type. If the type is specified (keydown or keyup),
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* a key event of that type is fired. Otherwise, a keydown, a keypress,
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* and then a keyup event are fired in sequence.
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* @param {Window} win
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* Window object.
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*
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* @throws {TypeError}
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* If unknown key.
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*/
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event.synthesizeKey = function(key, event, win) {
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let TIP = getTIP_(win);
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if (!TIP) {
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return;
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}
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let KeyboardEvent = getKeyboardEvent_(win);
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let modifiers = emulateToActivateModifiers_(TIP, event, win);
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let keyEventDict = createKeyboardEventDictionary_(key, event, win);
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let keyEvent = new KeyboardEvent("", keyEventDict.dictionary);
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let dispatchKeydown =
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!("type" in event) || event.type === "keydown" || !event.type;
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let dispatchKeyup =
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!("type" in event) || event.type === "keyup" || !event.type;
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try {
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if (dispatchKeydown) {
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TIP.keydown(keyEvent, keyEventDict.flags);
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if ("repeat" in event && event.repeat > 1) {
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keyEventDict.dictionary.repeat = true;
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let repeatedKeyEvent = new KeyboardEvent("", keyEventDict.dictionary);
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for (let i = 1; i < event.repeat; i++) {
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TIP.keydown(repeatedKeyEvent, keyEventDict.flags);
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}
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}
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}
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if (dispatchKeyup) {
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TIP.keyup(keyEvent, keyEventDict.flags);
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}
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} finally {
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emulateToInactivateModifiers_(TIP, modifiers, win);
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}
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};
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const TIPMap = new WeakMap();
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function getTIP_(win, callback) {
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let tip;
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if (TIPMap.has(win)) {
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tip = TIPMap.get(win);
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} else {
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tip = Cc["@mozilla.org/text-input-processor;1"]
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.createInstance(Ci.nsITextInputProcessor);
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TIPMap.set(win, tip);
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}
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if (!tip.beginInputTransactionForTests(win, callback)) {
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tip = null;
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TIPMap.delete(win);
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}
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return tip;
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}
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function getKeyboardEvent_(win) {
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if (typeof KeyboardEvent != "undefined") {
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try {
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// See if the object can be instantiated; sometimes this yields
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// 'TypeError: can't access dead object' or 'KeyboardEvent is not
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// a constructor'.
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new KeyboardEvent("", {});
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return KeyboardEvent;
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} catch (ex) {}
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}
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if (typeof content != "undefined" && ("KeyboardEvent" in content)) {
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return content.KeyboardEvent;
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}
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return win.KeyboardEvent;
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}
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function createKeyboardEventDictionary_(key, keyEvent, win) {
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let result = {dictionary: null, flags: 0};
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let keyCodeIsDefined = "keyCode" in keyEvent &&
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keyEvent.keyCode != undefined;
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let keyCode =
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(keyCodeIsDefined && keyEvent.keyCode >= 0 && keyEvent.keyCode <= 255) ?
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keyEvent.keyCode : 0;
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let keyName = "Unidentified";
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let printable = false;
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if (key.indexOf("KEY_") == 0) {
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keyName = key.substr("KEY_".length);
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result.flags |= Ci.nsITextInputProcessor.KEY_NON_PRINTABLE_KEY;
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} else if (key.indexOf("VK_") == 0) {
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keyCode = getKeyboardEvent_(win)["DOM_" + key];
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if (!keyCode) {
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throw "Unknown key: " + key;
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}
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keyName = guessKeyNameFromKeyCode_(keyCode, win);
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if (!isPrintable(keyCode, win)) {
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result.flags |= Ci.nsITextInputProcessor.KEY_NON_PRINTABLE_KEY;
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}
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} else if (key != "") {
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keyName = key;
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if (!keyCodeIsDefined) {
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keyCode = computeKeyCodeFromChar_(key.charAt(0), win);
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}
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if (!keyCode) {
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result.flags |= Ci.nsITextInputProcessor.KEY_KEEP_KEYCODE_ZERO;
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}
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// only force printable if "raw character" and event key match, like "a"
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if (!("key" in keyEvent && key != keyEvent.key)) {
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result.flags |= Ci.nsITextInputProcessor.KEY_FORCE_PRINTABLE_KEY;
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printable = true;
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}
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}
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let locationIsDefined = "location" in keyEvent;
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if (locationIsDefined && keyEvent.location === 0) {
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result.flags |= Ci.nsITextInputProcessor.KEY_KEEP_KEY_LOCATION_STANDARD;
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}
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let resultKey = "key" in keyEvent ? keyEvent.key : keyName;
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if (printable && keyEvent.shiftKey) {
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resultKey = resultKey.toUpperCase();
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}
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result.dictionary = {
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key: resultKey,
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code: "code" in keyEvent ? keyEvent.code : "",
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location: locationIsDefined ? keyEvent.location : 0,
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repeat: "repeat" in keyEvent ? keyEvent.repeat === true : false,
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keyCode,
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};
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return result;
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}
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function emulateToActivateModifiers_(TIP, keyEvent, win) {
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if (!keyEvent) {
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return null;
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}
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let KeyboardEvent = getKeyboardEvent_(win);
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let modifiers = {
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normal: [
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{key: "Alt", attr: "altKey"},
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{key: "AltGraph", attr: "altGraphKey"},
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{key: "Control", attr: "ctrlKey"},
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{key: "Fn", attr: "fnKey"},
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{key: "Meta", attr: "metaKey"},
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{key: "OS", attr: "osKey"},
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{key: "Shift", attr: "shiftKey"},
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{key: "Symbol", attr: "symbolKey"},
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{key: Services.appinfo.OS === "Darwin" ? "Meta" : "Control", attr: "accelKey"},
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],
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lockable: [
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{key: "CapsLock", attr: "capsLockKey"},
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{key: "FnLock", attr: "fnLockKey"},
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{key: "NumLock", attr: "numLockKey"},
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{key: "ScrollLock", attr: "scrollLockKey"},
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{key: "SymbolLock", attr: "symbolLockKey"},
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],
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};
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for (let i = 0; i < modifiers.normal.length; i++) {
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if (!keyEvent[modifiers.normal[i].attr]) {
|
|
continue;
|
|
}
|
|
if (TIP.getModifierState(modifiers.normal[i].key)) {
|
|
continue; // already activated.
|
|
}
|
|
let event = new KeyboardEvent("", {key: modifiers.normal[i].key});
|
|
TIP.keydown(event,
|
|
TIP.KEY_NON_PRINTABLE_KEY | TIP.KEY_DONT_DISPATCH_MODIFIER_KEY_EVENT);
|
|
modifiers.normal[i].activated = true;
|
|
}
|
|
|
|
for (let j = 0; j < modifiers.lockable.length; j++) {
|
|
if (!keyEvent[modifiers.lockable[j].attr]) {
|
|
continue;
|
|
}
|
|
if (TIP.getModifierState(modifiers.lockable[j].key)) {
|
|
continue; // already activated.
|
|
}
|
|
let event = new KeyboardEvent("", {key: modifiers.lockable[j].key});
|
|
TIP.keydown(event,
|
|
TIP.KEY_NON_PRINTABLE_KEY | TIP.KEY_DONT_DISPATCH_MODIFIER_KEY_EVENT);
|
|
TIP.keyup(event,
|
|
TIP.KEY_NON_PRINTABLE_KEY | TIP.KEY_DONT_DISPATCH_MODIFIER_KEY_EVENT);
|
|
modifiers.lockable[j].activated = true;
|
|
}
|
|
|
|
return modifiers;
|
|
}
|
|
|
|
function emulateToInactivateModifiers_(TIP, modifiers, win) {
|
|
if (!modifiers) {
|
|
return;
|
|
}
|
|
let KeyboardEvent = getKeyboardEvent_(win);
|
|
for (let i = 0; i < modifiers.normal.length; i++) {
|
|
if (!modifiers.normal[i].activated) {
|
|
continue;
|
|
}
|
|
let event = new KeyboardEvent("", {key: modifiers.normal[i].key});
|
|
TIP.keyup(event,
|
|
TIP.KEY_NON_PRINTABLE_KEY | TIP.KEY_DONT_DISPATCH_MODIFIER_KEY_EVENT);
|
|
}
|
|
for (let j = 0; j < modifiers.lockable.length; j++) {
|
|
if (!modifiers.lockable[j].activated) {
|
|
continue;
|
|
}
|
|
if (!TIP.getModifierState(modifiers.lockable[j].key)) {
|
|
continue; // who already inactivated this?
|
|
}
|
|
let event = new KeyboardEvent("", {key: modifiers.lockable[j].key});
|
|
TIP.keydown(event,
|
|
TIP.KEY_NON_PRINTABLE_KEY | TIP.KEY_DONT_DISPATCH_MODIFIER_KEY_EVENT);
|
|
TIP.keyup(event,
|
|
TIP.KEY_NON_PRINTABLE_KEY | TIP.KEY_DONT_DISPATCH_MODIFIER_KEY_EVENT);
|
|
}
|
|
}
|
|
|
|
/* eslint-disable */
|
|
function guessKeyNameFromKeyCode_(aKeyCode, win) {
|
|
let KeyboardEvent = getKeyboardEvent_(win);
|
|
switch (aKeyCode) {
|
|
case KeyboardEvent.DOM_VK_CANCEL:
|
|
return "Cancel";
|
|
case KeyboardEvent.DOM_VK_HELP:
|
|
return "Help";
|
|
case KeyboardEvent.DOM_VK_BACK_SPACE:
|
|
return "Backspace";
|
|
case KeyboardEvent.DOM_VK_TAB:
|
|
return "Tab";
|
|
case KeyboardEvent.DOM_VK_CLEAR:
|
|
return "Clear";
|
|
case KeyboardEvent.DOM_VK_RETURN:
|
|
return "Enter";
|
|
case KeyboardEvent.DOM_VK_SHIFT:
|
|
return "Shift";
|
|
case KeyboardEvent.DOM_VK_CONTROL:
|
|
return "Control";
|
|
case KeyboardEvent.DOM_VK_ALT:
|
|
return "Alt";
|
|
case KeyboardEvent.DOM_VK_PAUSE:
|
|
return "Pause";
|
|
case KeyboardEvent.DOM_VK_EISU:
|
|
return "Eisu";
|
|
case KeyboardEvent.DOM_VK_ESCAPE:
|
|
return "Escape";
|
|
case KeyboardEvent.DOM_VK_CONVERT:
|
|
return "Convert";
|
|
case KeyboardEvent.DOM_VK_NONCONVERT:
|
|
return "NonConvert";
|
|
case KeyboardEvent.DOM_VK_ACCEPT:
|
|
return "Accept";
|
|
case KeyboardEvent.DOM_VK_MODECHANGE:
|
|
return "ModeChange";
|
|
case KeyboardEvent.DOM_VK_PAGE_UP:
|
|
return "PageUp";
|
|
case KeyboardEvent.DOM_VK_PAGE_DOWN:
|
|
return "PageDown";
|
|
case KeyboardEvent.DOM_VK_END:
|
|
return "End";
|
|
case KeyboardEvent.DOM_VK_HOME:
|
|
return "Home";
|
|
case KeyboardEvent.DOM_VK_LEFT:
|
|
return "ArrowLeft";
|
|
case KeyboardEvent.DOM_VK_UP:
|
|
return "ArrowUp";
|
|
case KeyboardEvent.DOM_VK_RIGHT:
|
|
return "ArrowRight";
|
|
case KeyboardEvent.DOM_VK_DOWN:
|
|
return "ArrowDown";
|
|
case KeyboardEvent.DOM_VK_SELECT:
|
|
return "Select";
|
|
case KeyboardEvent.DOM_VK_PRINT:
|
|
return "Print";
|
|
case KeyboardEvent.DOM_VK_EXECUTE:
|
|
return "Execute";
|
|
case KeyboardEvent.DOM_VK_PRINTSCREEN:
|
|
return "PrintScreen";
|
|
case KeyboardEvent.DOM_VK_INSERT:
|
|
return "Insert";
|
|
case KeyboardEvent.DOM_VK_DELETE:
|
|
return "Delete";
|
|
case KeyboardEvent.DOM_VK_WIN:
|
|
return "OS";
|
|
case KeyboardEvent.DOM_VK_CONTEXT_MENU:
|
|
return "ContextMenu";
|
|
case KeyboardEvent.DOM_VK_SLEEP:
|
|
return "Standby";
|
|
case KeyboardEvent.DOM_VK_F1:
|
|
return "F1";
|
|
case KeyboardEvent.DOM_VK_F2:
|
|
return "F2";
|
|
case KeyboardEvent.DOM_VK_F3:
|
|
return "F3";
|
|
case KeyboardEvent.DOM_VK_F4:
|
|
return "F4";
|
|
case KeyboardEvent.DOM_VK_F5:
|
|
return "F5";
|
|
case KeyboardEvent.DOM_VK_F6:
|
|
return "F6";
|
|
case KeyboardEvent.DOM_VK_F7:
|
|
return "F7";
|
|
case KeyboardEvent.DOM_VK_F8:
|
|
return "F8";
|
|
case KeyboardEvent.DOM_VK_F9:
|
|
return "F9";
|
|
case KeyboardEvent.DOM_VK_F10:
|
|
return "F10";
|
|
case KeyboardEvent.DOM_VK_F11:
|
|
return "F11";
|
|
case KeyboardEvent.DOM_VK_F12:
|
|
return "F12";
|
|
case KeyboardEvent.DOM_VK_F13:
|
|
return "F13";
|
|
case KeyboardEvent.DOM_VK_F14:
|
|
return "F14";
|
|
case KeyboardEvent.DOM_VK_F15:
|
|
return "F15";
|
|
case KeyboardEvent.DOM_VK_F16:
|
|
return "F16";
|
|
case KeyboardEvent.DOM_VK_F17:
|
|
return "F17";
|
|
case KeyboardEvent.DOM_VK_F18:
|
|
return "F18";
|
|
case KeyboardEvent.DOM_VK_F19:
|
|
return "F19";
|
|
case KeyboardEvent.DOM_VK_F20:
|
|
return "F20";
|
|
case KeyboardEvent.DOM_VK_F21:
|
|
return "F21";
|
|
case KeyboardEvent.DOM_VK_F22:
|
|
return "F22";
|
|
case KeyboardEvent.DOM_VK_F23:
|
|
return "F23";
|
|
case KeyboardEvent.DOM_VK_F24:
|
|
return "F24";
|
|
case KeyboardEvent.DOM_VK_NUM_LOCK:
|
|
return "NumLock";
|
|
case KeyboardEvent.DOM_VK_SCROLL_LOCK:
|
|
return "ScrollLock";
|
|
case KeyboardEvent.DOM_VK_VOLUME_MUTE:
|
|
return "AudioVolumeMute";
|
|
case KeyboardEvent.DOM_VK_VOLUME_DOWN:
|
|
return "AudioVolumeDown";
|
|
case KeyboardEvent.DOM_VK_VOLUME_UP:
|
|
return "AudioVolumeUp";
|
|
case KeyboardEvent.DOM_VK_META:
|
|
return "Meta";
|
|
case KeyboardEvent.DOM_VK_ALTGR:
|
|
return "AltGraph";
|
|
case KeyboardEvent.DOM_VK_ATTN:
|
|
return "Attn";
|
|
case KeyboardEvent.DOM_VK_CRSEL:
|
|
return "CrSel";
|
|
case KeyboardEvent.DOM_VK_EXSEL:
|
|
return "ExSel";
|
|
case KeyboardEvent.DOM_VK_EREOF:
|
|
return "EraseEof";
|
|
case KeyboardEvent.DOM_VK_PLAY:
|
|
return "Play";
|
|
default:
|
|
return "Unidentified";
|
|
}
|
|
}
|
|
/* eslint-enable */
|
|
|
|
/**
|
|
* Indicate that an event with an original target and type is expected
|
|
* to be fired, or not expected to be fired.
|
|
*/
|
|
/* eslint-disable */
|
|
function expectEvent_(expectedTarget, expectedEvent, testName) {
|
|
if (!expectedTarget || !expectedEvent) {
|
|
return null;
|
|
}
|
|
|
|
seenEvent = false;
|
|
|
|
let type;
|
|
if (expectedEvent.charAt(0) == "!") {
|
|
type = expectedEvent.substring(1);
|
|
} else {
|
|
type = expectedEvent;
|
|
}
|
|
|
|
let handler = ev => {
|
|
let pass = (!seenEvent && ev.originalTarget == expectedTarget && ev.type == type);
|
|
is(pass, true, `${testName} ${type} event target ${seenEvent ? "twice" : ""}`);
|
|
seenEvent = true;
|
|
};
|
|
|
|
expectedTarget.addEventListener(type, handler);
|
|
return handler;
|
|
}
|
|
/* eslint-enable */
|
|
/* eslint-disable no-restricted-globals */
|
|
|
|
/**
|
|
* Check if the event was fired or not. The provided event handler will
|
|
* be removed.
|
|
*/
|
|
function checkExpectedEvent_(
|
|
expectedTarget, expectedEvent, eventHandler, testName) {
|
|
if (eventHandler) {
|
|
let expectEvent = (expectedEvent.charAt(0) != "!");
|
|
let type = expectEvent;
|
|
if (!type) {
|
|
type = expectedEvent.substring(1);
|
|
}
|
|
expectedTarget.removeEventListener(type, eventHandler);
|
|
|
|
let desc = `${type} event`;
|
|
if (!expectEvent) {
|
|
desc += " not";
|
|
}
|
|
is(seenEvent, expectEvent, `${testName} ${desc} fired`);
|
|
}
|
|
|
|
seenEvent = false;
|
|
}
|
|
|
|
/**
|
|
* Similar to event.synthesizeMouse except that a test is performed to
|
|
* see if an event is fired at the right target as a result.
|
|
*
|
|
* To test that an event is not fired, use an expected type preceded by
|
|
* an exclamation mark, such as "!select". This might be used to test that
|
|
* a click on a disabled element doesn't fire certain events for instance.
|
|
*
|
|
* @param {Element} target
|
|
* Synthesise the mouse event on this target.
|
|
* @param {number} offsetX
|
|
* Horizontal offset from the target's bounding box.
|
|
* @param {number} offsetY
|
|
* Vertical offset from the target's bounding box.
|
|
* @param {Object.<string, ?>} ev
|
|
* Object which may contain the properties shiftKey, ctrlKey, altKey,
|
|
* metaKey, accessKey, type.
|
|
* @param {Element} expectedTarget
|
|
* Expected originalTarget of the event.
|
|
* @param {DOMEvent} expectedEvent
|
|
* Expected type of the event, such as "select".
|
|
* @param {string} testName
|
|
* Test name when outputing results.
|
|
* @param {Window} win
|
|
* Window object.
|
|
*/
|
|
event.synthesizeMouseExpectEvent = function(
|
|
target, offsetX, offsetY, ev, expectedTarget, expectedEvent,
|
|
testName, win) {
|
|
let eventHandler = expectEvent_(
|
|
expectedTarget,
|
|
expectedEvent,
|
|
testName);
|
|
event.synthesizeMouse(target, offsetX, offsetY, ev, win);
|
|
checkExpectedEvent_(
|
|
expectedTarget,
|
|
expectedEvent,
|
|
eventHandler,
|
|
testName);
|
|
};
|
|
|
|
const MODIFIER_KEYCODES_LOOKUP = {
|
|
"VK_SHIFT": "shiftKey",
|
|
"VK_CONTROL": "ctrlKey",
|
|
"VK_ALT": "altKey",
|
|
"VK_META": "metaKey",
|
|
};
|
|
|
|
const VIRTUAL_KEYCODE_LOOKUP = {
|
|
"\uE001": "VK_CANCEL",
|
|
"\uE002": "VK_HELP",
|
|
"\uE003": "VK_BACK_SPACE",
|
|
"\uE004": "VK_TAB",
|
|
"\uE005": "VK_CLEAR",
|
|
"\uE006": "VK_RETURN",
|
|
"\uE007": "VK_RETURN",
|
|
"\uE008": "VK_SHIFT",
|
|
"\uE009": "VK_CONTROL",
|
|
"\uE00A": "VK_ALT",
|
|
"\uE00B": "VK_PAUSE",
|
|
"\uE00C": "VK_ESCAPE",
|
|
"\uE00D": "VK_SPACE", // printable
|
|
"\uE00E": "VK_PAGE_UP",
|
|
"\uE00F": "VK_PAGE_DOWN",
|
|
"\uE010": "VK_END",
|
|
"\uE011": "VK_HOME",
|
|
"\uE012": "VK_LEFT",
|
|
"\uE013": "VK_UP",
|
|
"\uE014": "VK_RIGHT",
|
|
"\uE015": "VK_DOWN",
|
|
"\uE016": "VK_INSERT",
|
|
"\uE017": "VK_DELETE",
|
|
"\uE018": "VK_SEMICOLON",
|
|
"\uE019": "VK_EQUALS",
|
|
"\uE01A": "VK_NUMPAD0",
|
|
"\uE01B": "VK_NUMPAD1",
|
|
"\uE01C": "VK_NUMPAD2",
|
|
"\uE01D": "VK_NUMPAD3",
|
|
"\uE01E": "VK_NUMPAD4",
|
|
"\uE01F": "VK_NUMPAD5",
|
|
"\uE020": "VK_NUMPAD6",
|
|
"\uE021": "VK_NUMPAD7",
|
|
"\uE022": "VK_NUMPAD8",
|
|
"\uE023": "VK_NUMPAD9",
|
|
"\uE024": "VK_MULTIPLY",
|
|
"\uE025": "VK_ADD",
|
|
"\uE026": "VK_SEPARATOR",
|
|
"\uE027": "VK_SUBTRACT",
|
|
"\uE028": "VK_DECIMAL",
|
|
"\uE029": "VK_DIVIDE",
|
|
"\uE031": "VK_F1",
|
|
"\uE032": "VK_F2",
|
|
"\uE033": "VK_F3",
|
|
"\uE034": "VK_F4",
|
|
"\uE035": "VK_F5",
|
|
"\uE036": "VK_F6",
|
|
"\uE037": "VK_F7",
|
|
"\uE038": "VK_F8",
|
|
"\uE039": "VK_F9",
|
|
"\uE03A": "VK_F10",
|
|
"\uE03B": "VK_F11",
|
|
"\uE03C": "VK_F12",
|
|
"\uE03D": "VK_META",
|
|
"\uE050": "VK_SHIFT",
|
|
"\uE051": "VK_CONTROL",
|
|
"\uE052": "VK_ALT",
|
|
"\uE053": "VK_META",
|
|
"\uE054": "VK_PAGE_UP",
|
|
"\uE055": "VK_PAGE_DOWN",
|
|
"\uE056": "VK_END",
|
|
"\uE057": "VK_HOME",
|
|
"\uE058": "VK_LEFT",
|
|
"\uE059": "VK_UP",
|
|
"\uE05A": "VK_RIGHT",
|
|
"\uE05B": "VK_DOWN",
|
|
"\uE05C": "VK_INSERT",
|
|
"\uE05D": "VK_DELETE",
|
|
};
|
|
|
|
function getKeyCode(c) {
|
|
if (c in VIRTUAL_KEYCODE_LOOKUP) {
|
|
return VIRTUAL_KEYCODE_LOOKUP[c];
|
|
}
|
|
return c;
|
|
}
|
|
|
|
function isPrintable(c, win) {
|
|
let KeyboardEvent = getKeyboardEvent_(win);
|
|
let NON_PRINT_KEYS = [
|
|
KeyboardEvent.DOM_VK_CANCEL,
|
|
KeyboardEvent.DOM_VK_HELP,
|
|
KeyboardEvent.DOM_VK_BACK_SPACE,
|
|
KeyboardEvent.DOM_VK_TAB,
|
|
KeyboardEvent.DOM_VK_CLEAR,
|
|
KeyboardEvent.DOM_VK_SHIFT,
|
|
KeyboardEvent.DOM_VK_CONTROL,
|
|
KeyboardEvent.DOM_VK_ALT,
|
|
KeyboardEvent.DOM_VK_PAUSE,
|
|
KeyboardEvent.DOM_VK_EISU,
|
|
KeyboardEvent.DOM_VK_ESCAPE,
|
|
KeyboardEvent.DOM_VK_CONVERT,
|
|
KeyboardEvent.DOM_VK_NONCONVERT,
|
|
KeyboardEvent.DOM_VK_ACCEPT,
|
|
KeyboardEvent.DOM_VK_MODECHANGE,
|
|
KeyboardEvent.DOM_VK_PAGE_UP,
|
|
KeyboardEvent.DOM_VK_PAGE_DOWN,
|
|
KeyboardEvent.DOM_VK_END,
|
|
KeyboardEvent.DOM_VK_HOME,
|
|
KeyboardEvent.DOM_VK_LEFT,
|
|
KeyboardEvent.DOM_VK_UP,
|
|
KeyboardEvent.DOM_VK_RIGHT,
|
|
KeyboardEvent.DOM_VK_DOWN,
|
|
KeyboardEvent.DOM_VK_SELECT,
|
|
KeyboardEvent.DOM_VK_PRINT,
|
|
KeyboardEvent.DOM_VK_EXECUTE,
|
|
KeyboardEvent.DOM_VK_PRINTSCREEN,
|
|
KeyboardEvent.DOM_VK_INSERT,
|
|
KeyboardEvent.DOM_VK_DELETE,
|
|
KeyboardEvent.DOM_VK_WIN,
|
|
KeyboardEvent.DOM_VK_CONTEXT_MENU,
|
|
KeyboardEvent.DOM_VK_SLEEP,
|
|
KeyboardEvent.DOM_VK_F1,
|
|
KeyboardEvent.DOM_VK_F2,
|
|
KeyboardEvent.DOM_VK_F3,
|
|
KeyboardEvent.DOM_VK_F4,
|
|
KeyboardEvent.DOM_VK_F5,
|
|
KeyboardEvent.DOM_VK_F6,
|
|
KeyboardEvent.DOM_VK_F7,
|
|
KeyboardEvent.DOM_VK_F8,
|
|
KeyboardEvent.DOM_VK_F9,
|
|
KeyboardEvent.DOM_VK_F10,
|
|
KeyboardEvent.DOM_VK_F11,
|
|
KeyboardEvent.DOM_VK_F12,
|
|
KeyboardEvent.DOM_VK_F13,
|
|
KeyboardEvent.DOM_VK_F14,
|
|
KeyboardEvent.DOM_VK_F15,
|
|
KeyboardEvent.DOM_VK_F16,
|
|
KeyboardEvent.DOM_VK_F17,
|
|
KeyboardEvent.DOM_VK_F18,
|
|
KeyboardEvent.DOM_VK_F19,
|
|
KeyboardEvent.DOM_VK_F20,
|
|
KeyboardEvent.DOM_VK_F21,
|
|
KeyboardEvent.DOM_VK_F22,
|
|
KeyboardEvent.DOM_VK_F23,
|
|
KeyboardEvent.DOM_VK_F24,
|
|
KeyboardEvent.DOM_VK_NUM_LOCK,
|
|
KeyboardEvent.DOM_VK_SCROLL_LOCK,
|
|
KeyboardEvent.DOM_VK_VOLUME_MUTE,
|
|
KeyboardEvent.DOM_VK_VOLUME_DOWN,
|
|
KeyboardEvent.DOM_VK_VOLUME_UP,
|
|
KeyboardEvent.DOM_VK_META,
|
|
KeyboardEvent.DOM_VK_ALTGR,
|
|
KeyboardEvent.DOM_VK_ATTN,
|
|
KeyboardEvent.DOM_VK_CRSEL,
|
|
KeyboardEvent.DOM_VK_EXSEL,
|
|
KeyboardEvent.DOM_VK_EREOF,
|
|
KeyboardEvent.DOM_VK_PLAY,
|
|
KeyboardEvent.DOM_VK_RETURN,
|
|
];
|
|
return !(NON_PRINT_KEYS.includes(c));
|
|
}
|
|
|
|
event.sendKeyDown = function(keyToSend, modifiers, win) {
|
|
modifiers.type = "keydown";
|
|
event.sendSingleKey(keyToSend, modifiers, win);
|
|
delete modifiers.type;
|
|
};
|
|
|
|
event.sendKeyUp = function(keyToSend, modifiers, win) {
|
|
modifiers.type = "keyup";
|
|
event.sendSingleKey(keyToSend, modifiers, win);
|
|
delete modifiers.type;
|
|
};
|
|
|
|
/**
|
|
* Synthesize a key event for a single key.
|
|
*
|
|
* @param {string} keyToSend
|
|
* Code point or normalized key value
|
|
* @param {Object.<string, boolean>} modifiers
|
|
* Object with properties used in KeyboardEvent (shiftkey, repeat, ...)
|
|
* as well as, the event |type| such as keydown. All properties
|
|
* are optional.
|
|
* @param {Window} win
|
|
* Window object.
|
|
*/
|
|
event.sendSingleKey = function(keyToSend, modifiers, win) {
|
|
let keyCode = getKeyCode(keyToSend);
|
|
if (keyCode in MODIFIER_KEYCODES_LOOKUP) {
|
|
// For |sendKeysToElement| and legacy actions we assume that if
|
|
// |keyToSend| is a raw code point (like "\uE009") then |modifiers| does
|
|
// not already have correct value for corresponding |modName| attribute
|
|
// (like ctrlKey), so that value needs to be flipped.
|
|
let modName = MODIFIER_KEYCODES_LOOKUP[keyCode];
|
|
modifiers[modName] = !modifiers[modName];
|
|
}
|
|
event.synthesizeKey(keyCode, modifiers, win);
|
|
};
|
|
|
|
/**
|
|
* @param {string} keyString
|
|
* @param {Element} element
|
|
* @param {Window} win
|
|
*/
|
|
event.sendKeysToElement = function(keyString, el, win) {
|
|
// make Object.<modifier, false> map
|
|
let modifiers = Object.create(event.Modifiers);
|
|
for (let modifier in event.Modifiers) {
|
|
modifiers[modifier] = false;
|
|
}
|
|
|
|
for (let i = 0; i < keyString.length; i++) {
|
|
let c = keyString.charAt(i);
|
|
event.sendSingleKey(c, modifiers, win);
|
|
}
|
|
};
|
|
|
|
event.sendEvent = function(eventType, el, modifiers = {}, opts = {}) {
|
|
opts.canBubble = opts.canBubble || true;
|
|
|
|
let doc = el.ownerDocument || el.document;
|
|
let ev = doc.createEvent("Event");
|
|
|
|
ev.shiftKey = modifiers.shift;
|
|
ev.metaKey = modifiers.meta;
|
|
ev.altKey = modifiers.alt;
|
|
ev.ctrlKey = modifiers.ctrl;
|
|
|
|
ev.initEvent(eventType, opts.canBubble, true);
|
|
el.dispatchEvent(ev);
|
|
};
|
|
|
|
event.mouseover = function(el, modifiers = {}, opts = {}) {
|
|
return event.sendEvent("mouseover", el, modifiers, opts);
|
|
};
|
|
|
|
event.mousemove = function(el, modifiers = {}, opts = {}) {
|
|
return event.sendEvent("mousemove", el, modifiers, opts);
|
|
};
|
|
|
|
event.mousedown = function(el, modifiers = {}, opts = {}) {
|
|
return event.sendEvent("mousedown", el, modifiers, opts);
|
|
};
|
|
|
|
event.mouseup = function(el, modifiers = {}, opts = {}) {
|
|
return event.sendEvent("mouseup", el, modifiers, opts);
|
|
};
|
|
|
|
event.click = function(el, modifiers = {}, opts = {}) {
|
|
return event.sendEvent("click", el, modifiers, opts);
|
|
};
|
|
|
|
event.change = function(el, modifiers = {}, opts = {}) {
|
|
return event.sendEvent("change", el, modifiers, opts);
|
|
};
|
|
|
|
event.input = function(el, modifiers = {}, opts = {}) {
|
|
return event.sendEvent("input", el, modifiers, opts);
|
|
};
|