зеркало из https://github.com/mozilla/gecko-dev.git
1379 строки
40 KiB
JavaScript
1379 строки
40 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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"use strict";
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const {interfaces: Ci, utils: Cu, classes: Cc} = Components;
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Cu.import("resource://gre/modules/Log.jsm");
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const logger = Log.repository.getLogger("Marionette");
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Cu.import("chrome://marionette/content/element.js");
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Cu.import("chrome://marionette/content/error.js");
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this.EXPORTED_SYMBOLS = ["event"];
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// must be synchronised with nsIDOMWindowUtils
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const COMPOSITION_ATTR_RAWINPUT = 0x02;
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const COMPOSITION_ATTR_SELECTEDRAWTEXT = 0x03;
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const COMPOSITION_ATTR_CONVERTEDTEXT = 0x04;
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const COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT = 0x05;
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// TODO(ato): Document!
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let seenEvent = false;
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function getDOMWindowUtils(win) {
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if (!win) {
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win = window;
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}
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// this assumes we are operating in chrome space
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return win.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindowUtils);
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}
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this.event = {};
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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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/**
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* Sends a mouse event to given target.
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*
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* @param {nsIDOMMouseEvent} mouseEvent
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* Event to send.
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* @param {(DOMElement|string)} target
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* Target of event. Can either be an element or the ID of an element.
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* @param {Window=} window
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* Window object. Defaults to the current window.
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*
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* @throws {TypeError}
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* If the event is unsupported.
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*/
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event.sendMouseEvent = function (mouseEvent, target, window = undefined) {
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if (!event.MouseEvents.hasOwnProperty(mouseEvent.type)) {
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throw new TypeError("Unsupported event type: " + mouseEvent.type);
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}
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if (!target.nodeType && typeof target != "string") {
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throw new TypeError("Target can only be a DOM element or a string: " + target);
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}
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if (!target.nodeType) {
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target = window.document.getElementById(target);
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} else {
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window = window || target.ownerGlobal;
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}
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let ev = window.document.createEvent("MouseEvent");
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let type = mouseEvent.type;
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let view = window;
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let detail = mouseEvent.detail;
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if (!detail) {
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if (mouseEvent.type in ["click", "mousedown", "mouseup"]) {
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detail = 1;
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} else if (mouseEvent.type == "dblclick") {
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detail = 2;
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} else {
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detail = 0;
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}
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}
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let screenX = mouseEvent.screenX || 0;
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let screenY = mouseEvent.screenY || 0;
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let clientX = mouseEvent.clientX || 0;
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let clientY = mouseEvent.clientY || 0;
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let ctrlKey = mouseEvent.ctrlKey || false;
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let altKey = mouseEvent.altKey || false;
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let shiftKey = mouseEvent.shiftKey || false;
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let metaKey = mouseEvent.metaKey || false;
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let button = mouseEvent.button || 0;
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let relatedTarget = mouseEvent.relatedTarget || null;
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ev.initMouseEvent(
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mouseEvent.type,
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/* canBubble */ true,
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/* cancelable */ true,
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view,
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detail,
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screenX,
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screenY,
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clientX,
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clientY,
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ctrlKey,
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altKey,
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shiftKey,
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metaKey,
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button,
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relatedTarget);
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};
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/**
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* Send character to the currently focused element.
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*
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* This function handles casing of characters (sends the right charcode,
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* and sends a shift key for uppercase chars). No other modifiers are
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* handled at this point.
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*
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* For now this method only works for English letters (lower and upper
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* case) and the digits 0-9.
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*/
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event.sendChar = function (char, window = undefined) {
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// DOM event charcodes match ASCII (JS charcodes) for a-zA-Z0-9
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let hasShift = (char == char.toUpperCase());
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event.synthesizeKey(char, {shiftKey: hasShift}, window);
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};
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/**
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* Send string to the focused element.
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*
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* For now this method only works for English letters (lower and upper
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* case) and the digits 0-9.
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*/
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event.sendString = function (string, window = undefined) {
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for (let i = 0; i < string.length; ++i) {
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event.sendChar(string.charAt(i), window);
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}
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};
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/**
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* Send the non-character key to the focused element.
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*
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* The name of the key should be the part that comes after "DOM_VK_"
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* in the nsIDOMKeyEvent constant name for this key. No modifiers are
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* handled at this point.
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*/
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event.sendKey = function (key, window = undefined) {
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let keyName = "VK_" + key.toUpperCase();
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event.synthesizeKey(keyName, {shiftKey: false}, window);
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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.nsIDOMNSEvent.SHIFT_MASK;
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}
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if (modifiers.ctrlKey) {
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mval |= Ci.nsIDOMNSEvent.CONTROL_MASK;
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}
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if (modifiers.altKey) {
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mval |= Ci.nsIDOMNSEvent.ALT_MASK;
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}
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if (modifiers.metaKey) {
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mval |= Ci.nsIDOMNSEvent.META_MASK;
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}
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if (modifiers.accelKey) {
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if (navigator.platform.indexOf("Mac") >= 0) {
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mval |= Ci.nsIDOMNSEvent.META_MASK;
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} else {
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mval |= Ci.nsIDOMNSEvent.CONTROL_MASK;
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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=} window
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* Window object. Defaults to the current window.
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*/
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event.synthesizeMouse = function (
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element, offsetX, offsetY, opts, window = undefined) {
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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, window);
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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=} window
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* Window object. Defaults to the current window.
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*/
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event.synthesizeMouseAtPoint = function (
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left, top, opts, window = undefined) {
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let domutils = getDOMWindowUtils(window);
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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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Ci.nsIDOMMouseEvent.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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("isWidgetEventSynthesized" in opts) ? opts.isWidgetEventSynthesized : false;
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let buttons = ("buttons" in opts) ? opts.buttons : domutils.MOUSE_BUTTONS_NOT_SPECIFIED;
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if (("type" in opts) && opts.type) {
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domutils.sendMouseEvent(
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opts.type, left, top, button, clickCount, modifiers, false, pressure, inputSource,
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isDOMEventSynthesized, isWidgetEventSynthesized, buttons);
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} else {
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domutils.sendMouseEvent(
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"mousedown", left, top, button, clickCount, modifiers, false, pressure, inputSource,
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isDOMEventSynthesized, isWidgetEventSynthesized, buttons);
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domutils.sendMouseEvent(
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"mouseup", left, top, button, clickCount, modifiers, false, pressure, inputSource,
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isDOMEventSynthesized, isWidgetEventSynthesized, buttons);
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}
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};
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/**
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* Call event.synthesizeMouse with coordinates at the centre of the
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* target.
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*/
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event.synthesizeMouseAtCenter = function (element, event, window) {
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let rect = element.getBoundingClientRect();
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event.synthesizeMouse(
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element,
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rect.width / 2,
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rect.height / 2,
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event,
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window);
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};
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function computeKeyCodeFromChar_(char) {
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if (char.length != 1) {
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return 0;
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}
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if (char in VIRTUAL_KEYCODE_LOOKUP) {
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return Ci.nsIDOMKeyEvent["DOM_" + VIRTUAL_KEYCODE_LOOKUP[char]];
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}
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if (char >= "a" && char <= "z") {
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return Ci.nsIDOMKeyEvent.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 Ci.nsIDOMKeyEvent.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 Ci.nsIDOMKeyEvent.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 Ci.nsIDOMKeyEvent.DOM_VK_BACK_QUOTE;
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case "!":
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return Ci.nsIDOMKeyEvent.DOM_VK_1;
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case "@":
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return Ci.nsIDOMKeyEvent.DOM_VK_2;
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case "#":
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return Ci.nsIDOMKeyEvent.DOM_VK_3;
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case "$":
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return Ci.nsIDOMKeyEvent.DOM_VK_4;
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case "%":
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return Ci.nsIDOMKeyEvent.DOM_VK_5;
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case "^":
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return Ci.nsIDOMKeyEvent.DOM_VK_6;
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case "&":
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return Ci.nsIDOMKeyEvent.DOM_VK_7;
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case "*":
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return Ci.nsIDOMKeyEvent.DOM_VK_8;
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case "(":
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return Ci.nsIDOMKeyEvent.DOM_VK_9;
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case ")":
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return Ci.nsIDOMKeyEvent.DOM_VK_0;
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case "-":
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case "_":
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return Ci.nsIDOMKeyEvent.DOM_VK_SUBTRACT;
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case "+":
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case "=":
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return Ci.nsIDOMKeyEvent.DOM_VK_EQUALS;
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case "{":
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case "[":
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return Ci.nsIDOMKeyEvent.DOM_VK_OPEN_BRACKET;
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case "}":
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case "]":
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return Ci.nsIDOMKeyEvent.DOM_VK_CLOSE_BRACKET;
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case "|":
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case "\\":
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return Ci.nsIDOMKeyEvent.DOM_VK_BACK_SLASH;
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case ":":
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case ";":
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return Ci.nsIDOMKeyEvent.DOM_VK_SEMICOLON;
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case "'":
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case "\"":
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return Ci.nsIDOMKeyEvent.DOM_VK_QUOTE;
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case "<":
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case ",":
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return Ci.nsIDOMKeyEvent.DOM_VK_COMMA;
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case ">":
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case ".":
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return Ci.nsIDOMKeyEvent.DOM_VK_PERIOD;
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case "?":
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case "/":
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return Ci.nsIDOMKeyEvent.DOM_VK_SLASH;
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case "\n":
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return Ci.nsIDOMKeyEvent.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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/**
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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 nsIDOMKeyEvent.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) {
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if (typeof key == "string") {
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if (key.indexOf("VK_") === 0) {
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key = Ci.nsIDOMKeyEvent["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 Ci.nsIDOMKeyEvent.DOM_VK_SHIFT:
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case Ci.nsIDOMKeyEvent.DOM_VK_CONTROL:
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case Ci.nsIDOMKeyEvent.DOM_VK_ALT:
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case Ci.nsIDOMKeyEvent.DOM_VK_CAPS_LOCK:
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case Ci.nsIDOMKeyEvent.DOM_VK_NUM_LOCK:
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case Ci.nsIDOMKeyEvent.DOM_VK_SCROLL_LOCK:
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case Ci.nsIDOMKeyEvent.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=} window
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* Window object. Defaults to the current window.
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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 = undefined)
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{
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var TIP = getTIP_(win);
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if (!TIP) {
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return;
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}
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var KeyboardEvent = getKeyboardEvent_(win);
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var modifiers = emulateToActivateModifiers_(TIP, event, win);
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var keyEventDict = createKeyboardEventDictionary_(key, event, win);
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var keyEvent = new KeyboardEvent("", keyEventDict.dictionary);
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var dispatchKeydown =
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!("type" in event) || event.type === "keydown" || !event.type;
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var 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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var repeatedKeyEvent = new KeyboardEvent("", keyEventDict.dictionary);
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for (var 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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var TIPMap = new WeakMap();
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function getTIP_(win, callback)
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{
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if (!win) {
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win = window;
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}
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var 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 =
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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 = window)
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{
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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 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 = window) {
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var result = { dictionary: null, flags: 0 };
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var keyCodeIsDefined = "keyCode" in keyEvent && keyEvent.keyCode != undefined;
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var keyCode =
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(keyCodeIsDefined && keyEvent.keyCode >= 0 && keyEvent.keyCode <= 255) ?
|
|
keyEvent.keyCode : 0;
|
|
var keyName = "Unidentified";
|
|
if (key.indexOf("KEY_") == 0) {
|
|
keyName = key.substr("KEY_".length);
|
|
result.flags |= Ci.nsITextInputProcessor.KEY_NON_PRINTABLE_KEY;
|
|
} else if (key.indexOf("VK_") == 0) {
|
|
keyCode = Ci.nsIDOMKeyEvent["DOM_" + key];
|
|
if (!keyCode) {
|
|
throw "Unknown key: " + key;
|
|
}
|
|
keyName = guessKeyNameFromKeyCode_(keyCode, win);
|
|
if (!isPrintable(keyCode, win)) {
|
|
result.flags |= Ci.nsITextInputProcessor.KEY_NON_PRINTABLE_KEY;
|
|
}
|
|
} else if (key != "") {
|
|
keyName = key;
|
|
if (!keyCodeIsDefined) {
|
|
keyCode = computeKeyCodeFromChar_(key.charAt(0));
|
|
}
|
|
if (!keyCode) {
|
|
result.flags |= Ci.nsITextInputProcessor.KEY_KEEP_KEYCODE_ZERO;
|
|
}
|
|
// only force printable if "raw character" and event key match, like "a"
|
|
if (!("key" in keyEvent && key != keyEvent.key)) {
|
|
result.flags |= Ci.nsITextInputProcessor.KEY_FORCE_PRINTABLE_KEY;
|
|
}
|
|
}
|
|
var locationIsDefined = "location" in keyEvent;
|
|
if (locationIsDefined && keyEvent.location === 0) {
|
|
result.flags |= Ci.nsITextInputProcessor.KEY_KEEP_KEY_LOCATION_STANDARD;
|
|
}
|
|
result.dictionary = {
|
|
key: "key" in keyEvent ? keyEvent.key : keyName,
|
|
code: "code" in keyEvent ? keyEvent.code : "",
|
|
location: locationIsDefined ? keyEvent.location : 0,
|
|
repeat: "repeat" in keyEvent ? keyEvent.repeat === true : false,
|
|
keyCode: keyCode,
|
|
};
|
|
return result;
|
|
}
|
|
|
|
function emulateToActivateModifiers_(TIP, keyEvent, win = window)
|
|
{
|
|
if (!keyEvent) {
|
|
return null;
|
|
}
|
|
var KeyboardEvent = getKeyboardEvent_(win);
|
|
var navigator = getNavigator_(win);
|
|
|
|
var modifiers = {
|
|
normal: [
|
|
{ key: "Alt", attr: "altKey" },
|
|
{ key: "AltGraph", attr: "altGraphKey" },
|
|
{ key: "Control", attr: "ctrlKey" },
|
|
{ key: "Fn", attr: "fnKey" },
|
|
{ key: "Meta", attr: "metaKey" },
|
|
{ key: "OS", attr: "osKey" },
|
|
{ key: "Shift", attr: "shiftKey" },
|
|
{ key: "Symbol", attr: "symbolKey" },
|
|
{ key: isMac_(win) ? "Meta" : "Control",
|
|
attr: "accelKey" },
|
|
],
|
|
lockable: [
|
|
{ key: "CapsLock", attr: "capsLockKey" },
|
|
{ key: "FnLock", attr: "fnLockKey" },
|
|
{ key: "NumLock", attr: "numLockKey" },
|
|
{ key: "ScrollLock", attr: "scrollLockKey" },
|
|
{ key: "SymbolLock", attr: "symbolLockKey" },
|
|
]
|
|
}
|
|
|
|
for (var i = 0; i < modifiers.normal.length; i++) {
|
|
if (!keyEvent[modifiers.normal[i].attr]) {
|
|
continue;
|
|
}
|
|
if (TIP.getModifierState(modifiers.normal[i].key)) {
|
|
continue; // already activated.
|
|
}
|
|
var 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 (var i = 0; i < modifiers.lockable.length; i++) {
|
|
if (!keyEvent[modifiers.lockable[i].attr]) {
|
|
continue;
|
|
}
|
|
if (TIP.getModifierState(modifiers.lockable[i].key)) {
|
|
continue; // already activated.
|
|
}
|
|
var event = new KeyboardEvent("", { key: modifiers.lockable[i].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[i].activated = true;
|
|
}
|
|
return modifiers;
|
|
}
|
|
|
|
function emulateToInactivateModifiers_(TIP, modifiers, win = window)
|
|
{
|
|
if (!modifiers) {
|
|
return;
|
|
}
|
|
var KeyboardEvent = getKeyboardEvent_(win);
|
|
for (var i = 0; i < modifiers.normal.length; i++) {
|
|
if (!modifiers.normal[i].activated) {
|
|
continue;
|
|
}
|
|
var event = new KeyboardEvent("", { key: modifiers.normal[i].key });
|
|
TIP.keyup(event,
|
|
TIP.KEY_NON_PRINTABLE_KEY | TIP.KEY_DONT_DISPATCH_MODIFIER_KEY_EVENT);
|
|
}
|
|
for (var i = 0; i < modifiers.lockable.length; i++) {
|
|
if (!modifiers.lockable[i].activated) {
|
|
continue;
|
|
}
|
|
if (!TIP.getModifierState(modifiers.lockable[i].key)) {
|
|
continue; // who already inactivated this?
|
|
}
|
|
var event = new KeyboardEvent("", { key: modifiers.lockable[i].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);
|
|
}
|
|
}
|
|
|
|
function getNavigator_(win = window)
|
|
{
|
|
if (typeof navigator != "undefined") {
|
|
return navigator;
|
|
}
|
|
return win.navigator;
|
|
}
|
|
|
|
function isMac_(win = window) {
|
|
if (win) {
|
|
try {
|
|
return win.navigator.platform.indexOf("Mac") > -1;
|
|
} catch (ex) {}
|
|
}
|
|
return navigator.platform.indexOf("Mac") > -1;
|
|
}
|
|
|
|
function guessKeyNameFromKeyCode_(aKeyCode, win = window)
|
|
{
|
|
var 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";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Indicate that an event with an original target and type is expected
|
|
* to be fired, or not expected to be fired.
|
|
*/
|
|
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 ${seenEvent ? "twice" : ""}`);
|
|
seenEvent = true;
|
|
};
|
|
|
|
expectedTarget.addEventListener(type, handler);
|
|
return handler;
|
|
}
|
|
|
|
/**
|
|
* Check if the event was fired or not. The provided event handler will
|
|
* be removed.
|
|
*/
|
|
function checkExpectedEvent_(
|
|
expectedTarget, expectedEvent, eventHandler, testName) {
|
|
|
|
if (eventHandler) {
|
|
let expectEvent = (expectedEvent.charAt(0) != "!");
|
|
let type = expectEvent;
|
|
if (!type) {
|
|
type = expectedEvent.substring(1);
|
|
}
|
|
expectedTarget.removeEventListener(type, eventHandler);
|
|
|
|
let desc = `${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=} window
|
|
* Window object. Defaults to the current window.
|
|
*/
|
|
event.synthesizeMouseExpectEvent = function (
|
|
target, offsetX, offsetY, ev, expectedTarget, expectedEvent,
|
|
testName, window = undefined) {
|
|
|
|
let eventHandler = expectEvent_(
|
|
expectedTarget,
|
|
expectedEvent,
|
|
testName);
|
|
event.synthesizeMouse(target, offsetX, offsetY, ev, window);
|
|
checkExpectedEvent_(
|
|
expectedTarget,
|
|
expectedEvent,
|
|
eventHandler,
|
|
testName);
|
|
};
|
|
|
|
/**
|
|
* Similar to synthesizeKey except that a test is performed to see if
|
|
* an event is fired at the right target as a result.
|
|
*
|
|
* @param {string} key
|
|
* Key to synthesise.
|
|
* @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=} window
|
|
* Window object. Defaults to the current window.
|
|
*
|
|
* To test that an event is not fired, use an expected type preceded by an
|
|
* exclamation mark, such as "!select".
|
|
*
|
|
* aWindow is optional, and defaults to the current window object.
|
|
*/
|
|
event.synthesizeKeyExpectEvent = function (
|
|
key, ev, expectedTarget, expectedEvent, testName,
|
|
window = undefined) {
|
|
|
|
let eventHandler = expectEvent_(
|
|
expectedTarget,
|
|
expectedEvent,
|
|
testName);
|
|
event.synthesizeKey(key, ev, window);
|
|
checkExpectedEvent_(
|
|
expectedTarget,
|
|
expectedEvent,
|
|
eventHandler,
|
|
testName);
|
|
};
|
|
|
|
/**
|
|
* Synthesize a composition event.
|
|
*
|
|
* @param {DOMEvent} ev
|
|
* The composition event information. This must have |type|
|
|
* member. The value must be "compositionstart", "compositionend" or
|
|
* "compositionupdate". And also this may have |data| and |locale|
|
|
* which would be used for the value of each property of the
|
|
* composition event. Note that the data would be ignored if the
|
|
* event type were "compositionstart".
|
|
* @param {Window=} window
|
|
* Window object. Defaults to the current window.
|
|
*/
|
|
event.synthesizeComposition = function (ev, window = undefined) {
|
|
let domutils = getDOMWindowUtils(window);
|
|
domutils.sendCompositionEvent(ev.type, ev.data || "", ev.locale || "");
|
|
};
|
|
|
|
/**
|
|
* Synthesize a text event.
|
|
*
|
|
* The text event's information, this has |composition| and |caret|
|
|
* members. |composition| has |string| and |clauses| members. |clauses|
|
|
* must be array object. Each object has |length| and |attr|.
|
|
* And |caret| has |start| and |length|. See the following tree image.
|
|
*
|
|
* ev
|
|
* +-- composition
|
|
* | +-- string
|
|
* | +-- clauses[]
|
|
* | +-- length
|
|
* | +-- attr
|
|
* +-- caret
|
|
* +-- start
|
|
* +-- length
|
|
*
|
|
* Set the composition string to |composition.string|. Set its clauses
|
|
* information to the |clauses| array.
|
|
*
|
|
* When it's composing, set the each clauses' length
|
|
* to the |composition.clauses[n].length|. The sum
|
|
* of the all length values must be same as the length of
|
|
* |composition.string|. Set nsIDOMWindowUtils.COMPOSITION_ATTR_* to the
|
|
* |composition.clauses[n].attr|.
|
|
*
|
|
* When it's not composing, set 0 to the |composition.clauses[0].length|
|
|
* and |composition.clauses[0].attr|.
|
|
*
|
|
* Set caret position to the |caret.start|. Its offset from the start of
|
|
* the composition string. Set caret length to |caret.length|. If it's
|
|
* larger than 0, it should be wide caret. However, current nsEditor
|
|
* doesn't support wide caret, therefore, you should always set 0 now.
|
|
*
|
|
* @param {Object.<string, ?>} ev
|
|
* The text event's information,
|
|
* @param {Window=} window
|
|
* Window object. Defaults to the current window.
|
|
*/
|
|
event.synthesizeText = function (ev, window = undefined) {
|
|
let domutils = getDOMWindowUtils(window);
|
|
|
|
if (!ev.composition ||
|
|
!ev.composition.clauses ||
|
|
!ev.composition.clauses[0]) {
|
|
return;
|
|
}
|
|
|
|
let firstClauseLength = ev.composition.clauses[0].length;
|
|
let firstClauseAttr = ev.composition.clauses[0].attr;
|
|
let secondClauseLength = 0;
|
|
let secondClauseAttr = 0;
|
|
let thirdClauseLength = 0;
|
|
let thirdClauseAttr = 0;
|
|
if (ev.composition.clauses[1]) {
|
|
secondClauseLength = ev.composition.clauses[1].length;
|
|
secondClauseAttr = ev.composition.clauses[1].attr;
|
|
if (event.composition.clauses[2]) {
|
|
thirdClauseLength = ev.composition.clauses[2].length;
|
|
thirdClauseAttr = ev.composition.clauses[2].attr;
|
|
}
|
|
}
|
|
|
|
let caretStart = -1;
|
|
let caretLength = 0;
|
|
if (event.caret) {
|
|
caretStart = ev.caret.start;
|
|
caretLength = ev.caret.length;
|
|
}
|
|
|
|
domutils.sendTextEvent(
|
|
ev.composition.string,
|
|
firstClauseLength,
|
|
firstClauseAttr,
|
|
secondClauseLength,
|
|
secondClauseAttr,
|
|
thirdClauseLength,
|
|
thirdClauseAttr,
|
|
caretStart,
|
|
caretLength);
|
|
};
|
|
|
|
/**
|
|
* Synthesize a query selected text event.
|
|
*
|
|
* @param {Window=}
|
|
* Window object. Defaults to the current window.
|
|
*
|
|
* @return {(nsIQueryContentEventResult|null)}
|
|
* Event's result, or null if it failed.
|
|
*/
|
|
event.synthesizeQuerySelectedText = function (window = undefined) {
|
|
let domutils = getDOMWindowUtils(window);
|
|
return domutils.sendQueryContentEvent(
|
|
domutils.QUERY_SELECTED_TEXT, 0, 0, 0, 0);
|
|
};
|
|
|
|
/**
|
|
* Synthesize a selection set event.
|
|
*
|
|
* @param {number} offset
|
|
* Character offset. 0 means the first character in the selection
|
|
* root.
|
|
* @param {number} length
|
|
* Length of the text. If the length is too long, the extra length
|
|
* is ignored.
|
|
* @param {boolean} reverse
|
|
* If true, the selection is from |aOffset + aLength| to |aOffset|.
|
|
* Otherwise, from |aOffset| to |aOffset + aLength|.
|
|
* @param {Window=} window
|
|
* Window object. Defaults to the current window.
|
|
*
|
|
* @return True, if succeeded. Otherwise false.
|
|
*/
|
|
event.synthesizeSelectionSet = function (
|
|
offset, length, reverse, window = undefined) {
|
|
let domutils = getDOMWindowUtils(window);
|
|
return domutils.sendSelectionSetEvent(offset, length, reverse);
|
|
};
|
|
|
|
const 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",
|
|
"\uE03D": "VK_META",
|
|
"\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",
|
|
};
|
|
|
|
function getKeyCode(c) {
|
|
if (c in VIRTUAL_KEYCODE_LOOKUP) {
|
|
return VIRTUAL_KEYCODE_LOOKUP[c];
|
|
}
|
|
return c;
|
|
}
|
|
|
|
function isPrintable(c, win = window) {
|
|
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, document) {
|
|
modifiers.type = "keydown";
|
|
event.sendSingleKey(keyToSend, modifiers, document);
|
|
// TODO This doesn't do anything since |synthesizeKeyEvent| ignores explicit
|
|
// keypress request, and instead figures out itself when to send keypress
|
|
if (["VK_SHIFT", "VK_CONTROL", "VK_ALT", "VK_META"].indexOf(getKeyCode(keyToSend)) < 0) {
|
|
modifiers.type = "keypress";
|
|
event.sendSingleKey(keyToSend, modifiers, document);
|
|
}
|
|
delete modifiers.type;
|
|
};
|
|
|
|
event.sendKeyUp = function (keyToSend, modifiers, window = undefined) {
|
|
modifiers.type = "keyup";
|
|
event.sendSingleKey(keyToSend, modifiers, window);
|
|
delete modifiers.type;
|
|
};
|
|
|
|
/**
|
|
* Synthesize a key event for a single key.
|
|
*
|
|
* @param {string} keyToSend
|
|
* Code point or normalized key value
|
|
* @param {?} modifiers
|
|
* Object with properties used in KeyboardEvent (shiftkey, repeat, ...)
|
|
* as well as, the event |type| such as keydown. All properties are optional.
|
|
* @param {Window=} window
|
|
* Window object. If |window| is undefined, the event is synthesized in
|
|
* current window.
|
|
*/
|
|
event.sendSingleKey = function (keyToSend, modifiers, window = undefined) {
|
|
let keyName = getKeyCode(keyToSend);
|
|
if (keyName in KEYCODES_LOOKUP) {
|
|
// 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 = KEYCODES_LOOKUP[keyName];
|
|
modifiers[modName] = !modifiers[modName];
|
|
} else if (modifiers.shiftKey && keyName != "Shift") {
|
|
keyName = keyName.toUpperCase();
|
|
}
|
|
event.synthesizeKey(keyName, modifiers, window);
|
|
};
|
|
|
|
/**
|
|
* Focus element and, if a textual input field and no previous selection
|
|
* state exists, move the caret to the end of the input field.
|
|
*
|
|
* @param {Element} element
|
|
* Element to focus.
|
|
*/
|
|
function focusElement(element) {
|
|
let t = element.type;
|
|
if (t && (t == "text" || t == "textarea")) {
|
|
if (element.selectionEnd == 0) {
|
|
let len = element.value.length;
|
|
element.setSelectionRange(len, len);
|
|
}
|
|
}
|
|
element.focus();
|
|
}
|
|
|
|
/**
|
|
* @param {string} keyString
|
|
* @param {Element} element
|
|
* @param {Object.<string, boolean>=} opts
|
|
* @param {Window=} window
|
|
*/
|
|
event.sendKeysToElement = function (
|
|
keyString, el, opts = {}, window = undefined) {
|
|
|
|
if (opts.ignoreVisibility || element.isVisible(el)) {
|
|
focusElement(el);
|
|
|
|
// 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, window);
|
|
}
|
|
|
|
} else {
|
|
throw new ElementNotInteractableError("Element is not visible");
|
|
}
|
|
};
|
|
|
|
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.focus = function (el, opts = {}) {
|
|
opts.canBubble = opts.canBubble || true;
|
|
let doc = el.ownerDocument || el.document;
|
|
let win = doc.defaultView;
|
|
|
|
let ev = new win.FocusEvent(el);
|
|
ev.initEvent("focus", 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);
|
|
};
|