mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 06:35:42 +00:00
5095f8b5b8
MozReview-Commit-ID: AxHTFdDtXJN --HG-- extra : rebase_source : 0d12a5f56bcd05d0eccb8aa794779002f555e62d
1355 lines
38 KiB
JavaScript
1355 lines
38 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
// Provides functionality for creating and sending DOM events.
|
|
|
|
"use strict";
|
|
|
|
const {interfaces: Ci, utils: Cu, classes: Cc} = Components;
|
|
|
|
Cu.import("resource://gre/modules/Log.jsm");
|
|
const logger = Log.repository.getLogger("Marionette");
|
|
|
|
Cu.import("chrome://marionette/content/element.js");
|
|
Cu.import("chrome://marionette/content/error.js");
|
|
|
|
this.EXPORTED_SYMBOLS = ["event"];
|
|
|
|
// must be synchronised with nsIDOMWindowUtils
|
|
const COMPOSITION_ATTR_RAWINPUT = 0x02;
|
|
const COMPOSITION_ATTR_SELECTEDRAWTEXT = 0x03;
|
|
const COMPOSITION_ATTR_CONVERTEDTEXT = 0x04;
|
|
const COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT = 0x05;
|
|
|
|
// TODO(ato): Document!
|
|
let seenEvent = false;
|
|
|
|
function getDOMWindowUtils(win) {
|
|
if (!win) {
|
|
win = window;
|
|
}
|
|
|
|
// this assumes we are operating in chrome space
|
|
return win.QueryInterface(Ci.nsIInterfaceRequestor)
|
|
.getInterface(Ci.nsIDOMWindowUtils);
|
|
}
|
|
|
|
this.event = {};
|
|
|
|
event.MouseEvents = {
|
|
click: 0,
|
|
dblclick: 1,
|
|
mousedown: 2,
|
|
mouseup: 3,
|
|
mouseover: 4,
|
|
mouseout: 5,
|
|
};
|
|
|
|
event.Modifiers = {
|
|
shiftKey: 0,
|
|
ctrlKey: 1,
|
|
altKey: 2,
|
|
metaKey: 3,
|
|
};
|
|
|
|
/**
|
|
* Sends a mouse event to given target.
|
|
*
|
|
* @param {nsIDOMMouseEvent} mouseEvent
|
|
* Event to send.
|
|
* @param {(DOMElement|string)} target
|
|
* Target of event. Can either be an element or the ID of an element.
|
|
* @param {Window=} window
|
|
* Window object. Defaults to the current window.
|
|
*
|
|
* @throws {TypeError}
|
|
* If the event is unsupported.
|
|
*/
|
|
event.sendMouseEvent = function (mouseEvent, target, window = undefined) {
|
|
if (!event.MouseEvents.hasOwnProperty(mouseEvent.type)) {
|
|
throw new TypeError("Unsupported event type: " + mouseEvent.type);
|
|
}
|
|
|
|
if (!target.nodeType && typeof target != "string") {
|
|
throw new TypeError("Target can only be a DOM element or a string: " + target);
|
|
}
|
|
|
|
if (!target.nodeType) {
|
|
target = window.document.getElementById(target);
|
|
} else {
|
|
window = window || target.ownerDocument.defaultView;
|
|
}
|
|
|
|
let ev = window.document.createEvent("MouseEvent");
|
|
|
|
let type = mouseEvent.type;
|
|
let view = window;
|
|
|
|
let detail = mouseEvent.detail;
|
|
if (!detail) {
|
|
if (mouseEvent.type in ["click", "mousedown", "mouseup"]) {
|
|
detail = 1;
|
|
} else if (mouseEvent.type == "dblclick") {
|
|
detail = 2;
|
|
} else {
|
|
detail = 0;
|
|
}
|
|
}
|
|
|
|
let screenX = mouseEvent.screenX || 0;
|
|
let screenY = mouseEvent.screenY || 0;
|
|
let clientX = mouseEvent.clientX || 0;
|
|
let clientY = mouseEvent.clientY || 0;
|
|
let ctrlKey = mouseEvent.ctrlKey || false;
|
|
let altKey = mouseEvent.altKey || false;
|
|
let shiftKey = mouseEvent.shiftKey || false;
|
|
let metaKey = mouseEvent.metaKey || false;
|
|
let button = mouseEvent.button || 0;
|
|
let relatedTarget = mouseEvent.relatedTarget || null;
|
|
|
|
ev.initMouseEvent(
|
|
mouseEvent.type,
|
|
/* canBubble */ true,
|
|
/* cancelable */ true,
|
|
view,
|
|
detail,
|
|
screenX,
|
|
screenY,
|
|
clientX,
|
|
clientY,
|
|
ctrlKey,
|
|
altKey,
|
|
shiftKey,
|
|
metaKey,
|
|
button,
|
|
relatedTarget);
|
|
};
|
|
|
|
/**
|
|
* Send character to the currently focused element.
|
|
*
|
|
* This function handles casing of characters (sends the right charcode,
|
|
* and sends a shift key for uppercase chars). No other modifiers are
|
|
* handled at this point.
|
|
*
|
|
* For now this method only works for English letters (lower and upper
|
|
* case) and the digits 0-9.
|
|
*/
|
|
event.sendChar = function (char, window = undefined) {
|
|
// DOM event charcodes match ASCII (JS charcodes) for a-zA-Z0-9
|
|
let hasShift = (char == char.toUpperCase());
|
|
event.synthesizeKey(char, {shiftKey: hasShift}, window);
|
|
};
|
|
|
|
/**
|
|
* Send string to the focused element.
|
|
*
|
|
* For now this method only works for English letters (lower and upper
|
|
* case) and the digits 0-9.
|
|
*/
|
|
event.sendString = function (string, window = undefined) {
|
|
for (let i = 0; i < string.length; ++i) {
|
|
event.sendChar(string.charAt(i), window);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Send the non-character key to the focused element.
|
|
*
|
|
* The name of the key should be the part that comes after "DOM_VK_"
|
|
* in the nsIDOMKeyEvent constant name for this key. No modifiers are
|
|
* handled at this point.
|
|
*/
|
|
event.sendKey = function (key, window = undefined) {
|
|
let keyName = "VK_" + key.toUpperCase();
|
|
event.synthesizeKey(keyName, {shiftKey: false}, window);
|
|
};
|
|
|
|
// TODO(ato): Unexpose this when action.Chain#emitMouseEvent
|
|
// no longer emits its own events
|
|
event.parseModifiers_ = function (modifiers) {
|
|
let mval = 0;
|
|
if (modifiers.shiftKey) {
|
|
mval |= Ci.nsIDOMNSEvent.SHIFT_MASK;
|
|
}
|
|
if (modifiers.ctrlKey) {
|
|
mval |= Ci.nsIDOMNSEvent.CONTROL_MASK;
|
|
}
|
|
if (modifiers.altKey) {
|
|
mval |= Ci.nsIDOMNSEvent.ALT_MASK;
|
|
}
|
|
if (modifiers.metaKey) {
|
|
mval |= Ci.nsIDOMNSEvent.META_MASK;
|
|
}
|
|
if (modifiers.accelKey) {
|
|
if (navigator.platform.indexOf("Mac") >= 0) {
|
|
mval |= Ci.nsIDOMNSEvent.META_MASK;
|
|
} else {
|
|
mval |= Ci.nsIDOMNSEvent.CONTROL_MASK;
|
|
}
|
|
}
|
|
return mval;
|
|
};
|
|
|
|
/**
|
|
* Synthesise a mouse event on a target.
|
|
*
|
|
* The actual client point is determined by taking the aTarget's client
|
|
* box and offseting it by offsetX and offsetY. This allows mouse clicks
|
|
* to be simulated by calling this method.
|
|
*
|
|
* If the type is specified, an mouse event of that type is
|
|
* fired. Otherwise, a mousedown followed by a mouse up is performed.
|
|
*
|
|
* @param {Element} element
|
|
* Element to click.
|
|
* @param {number} offsetX
|
|
* Horizontal offset to click from the target's bounding box.
|
|
* @param {number} offsetY
|
|
* Vertical offset to click from the target's bounding box.
|
|
* @param {Object.<string, ?>} opts
|
|
* Object which may contain the properties "shiftKey", "ctrlKey",
|
|
* "altKey", "metaKey", "accessKey", "clickCount", "button", and
|
|
* "type".
|
|
* @param {Window=} window
|
|
* Window object. Defaults to the current window.
|
|
*/
|
|
event.synthesizeMouse = function (
|
|
element, offsetX, offsetY, opts, window = undefined) {
|
|
let rect = element.getBoundingClientRect();
|
|
event.synthesizeMouseAtPoint(
|
|
rect.left + offsetX, rect.top + offsetY, opts, window);
|
|
};
|
|
|
|
/*
|
|
* Synthesize a mouse event at a particular point in a window.
|
|
*
|
|
* If the type of the event is specified, a mouse event of that type is
|
|
* fired. Otherwise, a mousedown followed by a mouse up is performed.
|
|
*
|
|
* @param {number} left
|
|
* CSS pixels from the left document margin.
|
|
* @param {number} top
|
|
* CSS pixels from the top document margin.
|
|
* @param {Object.<string, ?>} event
|
|
* Object which may contain the properties "shiftKey", "ctrlKey",
|
|
* "altKey", "metaKey", "accessKey", "clickCount", "button", and
|
|
* "type".
|
|
* @param {Window=} window
|
|
* Window object. Defaults to the current window.
|
|
*/
|
|
event.synthesizeMouseAtPoint = function (
|
|
left, top, opts, window = undefined) {
|
|
|
|
let domutils = getDOMWindowUtils(window);
|
|
|
|
let button = opts.button || 0;
|
|
let clickCount = opts.clickCount || 1;
|
|
let modifiers = event.parseModifiers_(opts);
|
|
|
|
if (("type" in event) && opts.type) {
|
|
domutils.sendMouseEvent(
|
|
opts.type, left, top, button, clickCount, modifiers);
|
|
} else {
|
|
domutils.sendMouseEvent(
|
|
"mousedown", left, top, button, clickCount, modifiers);
|
|
domutils.sendMouseEvent(
|
|
"mouseup", left, top, button, clickCount, modifiers);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Call event.synthesizeMouse with coordinates at the centre of the
|
|
* target.
|
|
*/
|
|
event.synthesizeMouseAtCenter = function (element, event, window) {
|
|
let rect = element.getBoundingClientRect();
|
|
event.synthesizeMouse(
|
|
element,
|
|
rect.width / 2,
|
|
rect.height / 2,
|
|
event,
|
|
window);
|
|
};
|
|
|
|
/**
|
|
* Synthesise a mouse scroll event on a target.
|
|
*
|
|
* The actual client point is determined by taking the target's client
|
|
* box and offseting it by |offsetX| and |offsetY|.
|
|
*
|
|
* If the |type| property is specified for the |event| argument, a mouse
|
|
* scroll event of that type is fired. Otherwise, DOMMouseScroll is used.
|
|
*
|
|
* If the |axis| is specified, it must be one of "horizontal" or
|
|
* "vertical". If not specified, "vertical" is used.
|
|
*
|
|
* |delta| is the amount to scroll by (can be positive or negative).
|
|
* It must be specified.
|
|
*
|
|
* |hasPixels| specifies whether kHasPixels should be set in the
|
|
* |scrollFlags|.
|
|
*
|
|
* |isMomentum| specifies whether kIsMomentum should be set in the
|
|
* |scrollFlags|.
|
|
*
|
|
* @param {Element} target
|
|
* @param {number} offsetY
|
|
* @param {number} offsetY
|
|
* @param {Object.<string, ?>} event
|
|
* Object which may contain the properties shiftKey, ctrlKey, altKey,
|
|
* metaKey, accessKey, button, type, axis, delta, and hasPixels.
|
|
* @param {Window=} window
|
|
* Window object. Defaults to the current window.
|
|
*/
|
|
event.synthesizeMouseScroll = function (
|
|
target, offsetX, offsetY, ev, window = undefined) {
|
|
|
|
let domutils = getDOMWindowUtils(window);
|
|
|
|
// see nsMouseScrollFlags in nsGUIEvent.h
|
|
const kIsVertical = 0x02;
|
|
const kIsHorizontal = 0x04;
|
|
const kHasPixels = 0x08;
|
|
const kIsMomentum = 0x40;
|
|
|
|
let button = ev.button || 0;
|
|
let modifiers = event.parseModifiers_(ev);
|
|
|
|
let rect = target.getBoundingClientRect();
|
|
let left = rect.left;
|
|
let top = rect.top;
|
|
|
|
let type = (("type" in ev) && ev.type) || "DOMMouseScroll";
|
|
let axis = ev.axis || "vertical";
|
|
let scrollFlags = (axis == "horizontal") ? kIsHorizontal : kIsVertical;
|
|
if (ev.hasPixels) {
|
|
scrollFlags |= kHasPixels;
|
|
}
|
|
if (ev.isMomentum) {
|
|
scrollFlags |= kIsMomentum;
|
|
}
|
|
|
|
domutils.sendMouseScrollEvent(
|
|
type,
|
|
left + offsetX,
|
|
top + offsetY,
|
|
button,
|
|
scrollFlags,
|
|
ev.delta,
|
|
modifiers);
|
|
};
|
|
|
|
function computeKeyCodeFromChar_(char) {
|
|
if (char.length != 1) {
|
|
return 0;
|
|
}
|
|
|
|
if (char >= "a" && char <= "z") {
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_A + char.charCodeAt(0) - "a".charCodeAt(0);
|
|
}
|
|
if (char >= "A" && char <= "Z") {
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_A + char.charCodeAt(0) - "A".charCodeAt(0);
|
|
}
|
|
if (char >= "0" && char <= "9") {
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_0 + char.charCodeAt(0) - "0".charCodeAt(0);
|
|
}
|
|
|
|
// returns US keyboard layout's keycode
|
|
switch (char) {
|
|
case "~":
|
|
case "`":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_BACK_QUOTE;
|
|
|
|
case "!":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_1;
|
|
|
|
case "@":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_2;
|
|
|
|
case "#":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_3;
|
|
|
|
case "$":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_4;
|
|
|
|
case "%":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_5;
|
|
|
|
case "^":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_6;
|
|
|
|
case "&":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_7;
|
|
|
|
case "*":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_8;
|
|
|
|
case "(":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_9;
|
|
|
|
case ")":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_0;
|
|
|
|
case "-":
|
|
case "_":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_SUBTRACT;
|
|
|
|
case "+":
|
|
case "=":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_EQUALS;
|
|
|
|
case "{":
|
|
case "[":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_OPEN_BRACKET;
|
|
|
|
case "}":
|
|
case "]":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_CLOSE_BRACKET;
|
|
|
|
case "|":
|
|
case "\\":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_BACK_SLASH;
|
|
|
|
case ":":
|
|
case ";":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_SEMICOLON;
|
|
|
|
case "'":
|
|
case "\"":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_QUOTE;
|
|
|
|
case "<":
|
|
case ",":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_COMMA;
|
|
|
|
case ">":
|
|
case ".":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_PERIOD;
|
|
|
|
case "?":
|
|
case "/":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_SLASH;
|
|
|
|
case "\n":
|
|
return Ci.nsIDOMKeyEvent.DOM_VK_RETURN;
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns true if the given key should cause keypress event when widget
|
|
* handles the native key event. Otherwise, false.
|
|
*
|
|
* The key code should be one of consts of nsIDOMKeyEvent.DOM_VK_*,
|
|
* or a key name begins with "VK_", or a character.
|
|
*/
|
|
event.isKeypressFiredKey = function (key) {
|
|
if (typeof key == "string") {
|
|
if (key.indexOf("VK_") === 0) {
|
|
key = Ci.nsIDOMKeyEvent["DOM_" + key];
|
|
if (!key) {
|
|
throw new TypeError("Unknown key: " + key);
|
|
}
|
|
|
|
// if key generates a character, it must cause a keypress event
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
switch (key) {
|
|
case Ci.nsIDOMKeyEvent.DOM_VK_SHIFT:
|
|
case Ci.nsIDOMKeyEvent.DOM_VK_CONTROL:
|
|
case Ci.nsIDOMKeyEvent.DOM_VK_ALT:
|
|
case Ci.nsIDOMKeyEvent.DOM_VK_CAPS_LOCK:
|
|
case Ci.nsIDOMKeyEvent.DOM_VK_NUM_LOCK:
|
|
case Ci.nsIDOMKeyEvent.DOM_VK_SCROLL_LOCK:
|
|
case Ci.nsIDOMKeyEvent.DOM_VK_META:
|
|
return false;
|
|
|
|
default:
|
|
return true;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Synthesise a key event.
|
|
*
|
|
* It is targeted at whatever would be targeted by an actual keypress
|
|
* by the user, typically the focused element.
|
|
*
|
|
* @param {string} key
|
|
* Key to synthesise. Should either be a character or a key code
|
|
* starting with "VK_" such as VK_RETURN, or a normalized key value.
|
|
* @param {Object.<string, ?>} event
|
|
* Object which may contain the properties shiftKey, ctrlKey, altKey,
|
|
* metaKey, accessKey, type. If the type is specified (keydown or keyup),
|
|
* a key event of that type is fired. Otherwise, a keydown, a keypress,
|
|
* and then a keyup event are fired in sequence.
|
|
* @param {Window=} window
|
|
* Window object. Defaults to the current window.
|
|
*
|
|
* @throws {TypeError}
|
|
* If unknown key.
|
|
*/
|
|
event.synthesizeKey = function (key, event, win = undefined)
|
|
{
|
|
var TIP = getTIP_(win);
|
|
if (!TIP) {
|
|
return;
|
|
}
|
|
var KeyboardEvent = getKeyboardEvent_(win);
|
|
var modifiers = emulateToActivateModifiers_(TIP, event, win);
|
|
var keyEventDict = createKeyboardEventDictionary_(key, event, win);
|
|
var keyEvent = new KeyboardEvent("", keyEventDict.dictionary);
|
|
var dispatchKeydown =
|
|
!("type" in event) || event.type === "keydown" || !event.type;
|
|
var dispatchKeyup =
|
|
!("type" in event) || event.type === "keyup" || !event.type;
|
|
|
|
try {
|
|
if (dispatchKeydown) {
|
|
TIP.keydown(keyEvent, keyEventDict.flags);
|
|
if ("repeat" in event && event.repeat > 1) {
|
|
keyEventDict.dictionary.repeat = true;
|
|
var repeatedKeyEvent = new KeyboardEvent("", keyEventDict.dictionary);
|
|
for (var i = 1; i < event.repeat; i++) {
|
|
TIP.keydown(repeatedKeyEvent, keyEventDict.flags);
|
|
}
|
|
}
|
|
}
|
|
if (dispatchKeyup) {
|
|
TIP.keyup(keyEvent, keyEventDict.flags);
|
|
}
|
|
} finally {
|
|
emulateToInactivateModifiers_(TIP, modifiers, win);
|
|
}
|
|
};
|
|
|
|
var TIPMap = new WeakMap();
|
|
|
|
function getTIP_(win, callback)
|
|
{
|
|
if (!win) {
|
|
win = window;
|
|
}
|
|
var tip;
|
|
if (TIPMap.has(win)) {
|
|
tip = TIPMap.get(win);
|
|
} else {
|
|
tip =
|
|
Cc["@mozilla.org/text-input-processor;1"].
|
|
createInstance(Ci.nsITextInputProcessor);
|
|
TIPMap.set(win, tip);
|
|
}
|
|
if (!tip.beginInputTransactionForTests(win, callback)) {
|
|
tip = null;
|
|
TIPMap.delete(win);
|
|
}
|
|
return tip;
|
|
}
|
|
|
|
function getKeyboardEvent_(win = window)
|
|
{
|
|
if (typeof KeyboardEvent != "undefined") {
|
|
try {
|
|
// See if the object can be instantiated; sometimes this yields
|
|
// 'TypeError: can't access dead object' or 'KeyboardEvent is not a constructor'.
|
|
new KeyboardEvent("", {});
|
|
return KeyboardEvent;
|
|
} catch (ex) {}
|
|
}
|
|
if (typeof content != "undefined" && ("KeyboardEvent" in content)) {
|
|
return content.KeyboardEvent;
|
|
}
|
|
return win.KeyboardEvent;
|
|
}
|
|
|
|
function createKeyboardEventDictionary_(key, keyEvent, win = window) {
|
|
var result = { dictionary: null, flags: 0 };
|
|
var keyCodeIsDefined = "keyCode" in keyEvent;
|
|
var keyCode =
|
|
(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);
|
|
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;
|
|
}
|
|
// keyName was already determined in keyEvent so no fall-back needed
|
|
if (!("key" in keyEvent && keyName == 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: 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 ${seenEvent ? "twice" : ""}`);
|
|
seenEvent = true;
|
|
};
|
|
|
|
expectedTarget.addEventListener(type, handler, false);
|
|
return handler;
|
|
}
|
|
|
|
/**
|
|
* Check if the event was fired or not. The provided event handler will
|
|
* be removed.
|
|
*/
|
|
function checkExpectedEvent_(
|
|
expectedTarget, expectedEvent, eventHandler, testName) {
|
|
|
|
if (eventHandler) {
|
|
let expectEvent = (expectedEvent.charAt(0) != "!");
|
|
let type = expectEvent;
|
|
if (!type) {
|
|
type = expectedEvent.substring(1);
|
|
}
|
|
expectedTarget.removeEventListener(type, eventHandler, false);
|
|
|
|
let desc = `${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;
|
|
}
|
|
|
|
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 keyCode = getKeyCode(keyToSend);
|
|
if (keyCode 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[keyCode];
|
|
modifiers[modName] = !modifiers[modName];
|
|
} else if (modifiers.shiftKey && keyCode != "Shift") {
|
|
keyCode = keyCode.toUpperCase();
|
|
}
|
|
event.synthesizeKey(keyCode, 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 {Array.<string>} keySequence
|
|
* @param {Element} element
|
|
* @param {Object.<string, boolean>=} opts
|
|
* @param {Window=} window
|
|
*/
|
|
event.sendKeysToElement = function (
|
|
keySequence, 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;
|
|
}
|
|
|
|
let value = keySequence.join("");
|
|
for (let i = 0; i < value.length; i++) {
|
|
let c = value.charAt(i);
|
|
event.sendSingleKey(c, modifiers, window);
|
|
}
|
|
|
|
} else {
|
|
throw new ElementNotVisibleError("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);
|
|
};
|