// ==UserScript==
// @name WAFRA
// @namespace http://tampermonkey.net/
// @version 1.0.56
// @description Web Augmentation Framework for Accessibility (WAFRA)
// @author Cesar Gonzalez Mora
// @match *://*/*
// @noframes
// @exclude *://www.youtube.com/embed/*
// @grant none
// @require http://code.jquery.com/jquery-3.3.1.slim.min.js
// @require http://code.jquery.com/jquery-3.3.1.min.js
// ==/UserScript==
/*********************** Variables ************************/
var myStorage = window.localStorage;
const SpeechRecognition = window.webkitSpeechRecognition || window.SpeechRecognition;
const SpeechGrammarList = window.SpeechGrammarList || window.webkitSpeechGrammarList;
const recognition = new SpeechRecognition();
var timeoutResumeInfinity;
var listeningActive = true;
var recognitionActive;
var recognitionFailedFirstTime = true;
var recognitionFailedText = "Command not recognised, please try again.";
var reading = false;
var readFirstTime = true;
var localStoragePrefix;
var operations = [];
var annotations = [];
var languageCodeSyntesis = "en";
var languageCodeCommands = "en";
var listOperationsCommand = "list operations";
var listSectionsCommand = "list sections";
var listSectionCommand = "list section";
var welcomeCommand = "welcome";
var stopListeningCommand = "stop listening";
var changeCommand = "change command";
var cancelCommand = "cancel";
var changeCommandQuestion = "which command";
var newCommandQuestion = "which is the new command";
var changeCommandInProcess1 = false;
var changeCommandInProcess2 = false;
var newCommandString = "";
var activateClickDetector = false;
var activateTextDetector = false;
var paragraphItemsXPath = [];
var paragraphItemsXPathAux = [];
var annotationActive = false;
var annotationId = "";
var annotatedItemsAux = [];
var annotationElements = [];
var operationToChange;
/*********************** Page is loaded ************************/
$(document).ready(function() {
createCSSSelector('.hideSectionsLinks', 'pointer-events: none');
createCSSSelector('.hideUselessSections', 'display: none !important;');
createCSSSelector('.hoverColor:hover', 'background-color: grey !important;');
createCSSSelector('.selectedColor', 'background-color: grey !important;;');
$('*[class=""]').removeAttr('class');
var hiddenButton = document.createElement("button");
hiddenButton.style.display = "none";
document.body.appendChild(hiddenButton);
hiddenButton.click();
clickDetector();
// Local storage independent for each visitated website
localStoragePrefix = encodeURI(document.URL) + "_";
/*********************** Add new annotations here ************************/
var textAnnotation = new TextAnnotation("textAnnotation", "Text Annotation", ["text"], []);
var paragraphAnnotation = new ParagraphAnnotation("paragraphAnnotation", "Paragraph Annotation", ["P"], []);
var uselessAnnotation = new UselessAnnotation("uselessAnnotation", "Useless sections Annotation", ["all"], []);
/*********************** Add new operations here ************************/
var increaseFontSizeOperation = new IncreaseFontSizeOperation("increaseFontSizeOperation", "Increase Font Size", "increase font size", true, true, true, false, []);
var decreaseFontSizeOperation = new DecreaseFontSizeOperation("decreaseFontSizeOperation", "Decrease Font Size", "decrease font size", true, true, true, false, []);
var readAloudOperation = new ReadAloudOperation("readAloud", "Read Aloud", "read aloud", true, true, true, true, ["textAnnotation", "paragraphAnnotation"]);
var goToOperation = new GoToOperation("goTo", "Go To", "go to", true, true, true, true, ["textAnnotation", "paragraphAnnotation"]);
var videosOperation = new VideosOperation("videos", "Videos", "videos", true, true, true, false, []);
var breadCrumbOperation = new BreadcrumbOperation("breadcrumb", "Breadcrumb", "breadcrumb", true, true, true, false, []);
var hideOperation = new HideOperation("hide", "Hide useless sections", "hide", true, true, true, false, ["uselessAnnotation"]);
initWAFRA();
textToAudio();
audioToText();
var wafra = new WAFRA();
wafra.getAndSetStorage();
wafra.createWebAugmentedMenu();
wafra.createAnnotationsMenu();
wafra.createOperationsMenu();
wafra.createCommandsMenu();
document.onkeydown = KeyPress;
setTimeout(function(){
toggleHiddenSections();
}, 1000);
});
/**
* Class WAFRA.
*
* @class WAFRA
*/
class WAFRA {
constructor() {
}
getAndSetStorage() {
for(var annotationsIndex = 0; annotationsIndex < annotations.length; annotationsIndex++){
// Annotated items
if(myStorage.getItem(localStoragePrefix + annotations[annotationsIndex].id) !== null){
annotations[annotationsIndex].items = myStorage.getItem(localStoragePrefix + annotations[annotationsIndex].id);
} else {
myStorage.setItem(localStoragePrefix + annotations[annotationsIndex].id, annotations[annotationsIndex].items);
}
}
for(var operationsIndex = 0; operationsIndex < operations.length; operationsIndex++){
// Voice commands names
if(myStorage.getItem(localStoragePrefix + operations[operationsIndex].id) !== null){
operations[operationsIndex].voiceCommand = myStorage.getItem(localStoragePrefix + operations[operationsIndex].id);
} else {
myStorage.setItem(localStoragePrefix + operations[operationsIndex].id, operations[operationsIndex].voiceCommand);
}
// Operations & commands active?
if(myStorage.getItem(localStoragePrefix + operations[operationsIndex].id + "Active") !== null){
operations[operationsIndex].active = (myStorage.getItem(localStoragePrefix + operations[operationsIndex].id + "Active") == 'true');
} else {
myStorage.setItem(localStoragePrefix + operations[operationsIndex].id + "Active", operations[operationsIndex].active);
}
}
//TODO: refactor
if(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath") !== null){
try {
paragraphItemsXPath = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath"))
} catch (e) {
}
} else {
myStorage.setItem(localStoragePrefix + "paragraphItemsXPath", JSON.stringify(paragraphItemsXPath));
}
}
createWebAugmentedMenu(){
createMenus();
}
createAnnotationsMenu(){
createAnnotationsMenu();
}
createOperationsMenu(){
createOperationsMenu();
}
createCommandsMenu(){
createCommandsMenu();
}
}
/**
* Abstract Class Annotation.
*
* @class Annotation
*/
class Annotation {
/*id;
name;
domElement;*/
constructor() {
if (this.constructor == Annotation) {
throw new Error("Abstract classes can't be instantiated.");
}
}
initAnnotationProcess() {
throw new Error("Method 'initAnnotationProcess()' must be implemented.");
}
start() {
throw new Error("Method 'start()' must be implemented.");
}
save() {
throw new Error("Method 'save()' must be implemented.");
}
stop() {
throw new Error("Method 'stop()' must be implemented.");
}
reset() {
throw new Error("Method 'reset()' must be implemented.");
}
undo() {
throw new Error("Method 'undo()' must be implemented.");
}
initAnnotation(id, name, domElements, items) {
this.id = id;
this.name = name;
this.domElements = domElements;
this.items = items
annotations.push(this);
}
}
class TextAnnotation extends Annotation {
constructor(id, name, domElements, items){
super();
this.initAnnotation(id, name, domElements, items);
/*this.id = id;
this.name = name;
this.domElement = domElement;*/
}
initAnnotationProcess() {
}
start() {
console.log("annotationActive: " + annotationActive);
if(!annotationActive){
annotationActive = true;
annotationId = this.id;
startAnnotations(this);
}
}
save() {
saveAnnotations(this);
}
stop() {
stopAnnotations(this);
}
reset() {
resetAnnotationsById(this.id);
}
undo() {
undoAnnotations(this);
}
}
class ParagraphAnnotation extends Annotation {
constructor(id, name, domElements, items){
super();
this.initAnnotation(id, name, domElements, items);
}
initAnnotationProcess() {
}
start() {
console.log("annotationActive: " + annotationActive);
if(!annotationActive){
annotationActive = true;
annotationId = this.id;
startAnnotations(this);
}
}
save() {
saveAnnotations(this);
}
stop() {
stopAnnotations(this);
}
reset() {
resetAnnotationsById(this.id);
}
undo() {
undoAnnotations(this);
}
}
class UselessAnnotation extends Annotation {
constructor(id, name, domElements, items){
super();
this.initAnnotation(id, name, domElements, items);
}
initAnnotationProcess() {
}
start() {
console.log("annotationActive: " + annotationActive);
if(!annotationActive){
annotationActive = true;
annotationId = this.id;
startAnnotations(this);
}
}
save() {
saveAnnotations(this);
}
stop() {
stopAnnotations(this);
}
reset() {
resetAnnotationsById(this.id);
}
undo() {
undoAnnotations(this);
}
}
/*********************** Add new annotations classes here ************************/
/**
* Abstract Class Operation.
*
* @class Operation
*/
class Operation {
/*id;
name;
voiceCommand;
activable;
editable;*/
constructor() {
if (this.constructor == Operation) {
throw new Error("Abstract classes can't be instantiated.");
}
}
configureOperation() {
throw new Error("Method 'initOperation()' must be implemented.");
}
initOperation() {
throw new Error("Method 'initOperation()' must be implemented.");
}
startOperation() {
throw new Error("Method 'startOperation()' must be implemented.");
}
stopOperation() {
throw new Error("Method 'stopOperation()' must be implemented.");
}
initOperation(id, name, voiceCommand, activable, active, editable, hasMenu, annotations) {
this.id = id;
this.name = name;
this.voiceCommand = voiceCommand;
//this.section = section;
this.activable = activable;
this.active = active;
this.editable = editable;
this.hasMenu = hasMenu;
this.annotations = annotations;
operations.push(this);
}
}
class IncreaseFontSizeOperation extends Operation {
constructor(id, name, voiceCommand, activable, active, editable, hasMenu, annotations){
super();
this.initOperation(id, name, voiceCommand, activable, active, editable, hasMenu, annotations);
}
configureOperation(){
}
startOperation() {
var scroll = window.scrollY;
var totalScroll = Math.max(document.body.scrollHeight, document.body.offsetHeight,
document.documentElement.clientHeight, document.documentElement.scrollHeight, document.documentElement.offsetHeight);
var bodyContent = document.getElementsByTagName('div');
for(var i = 0; i < bodyContent.length; i++) {
var styleI = window.getComputedStyle(bodyContent[i], null).getPropertyValue('font-size');
var fontSizeI = parseFloat(styleI);
bodyContent[i].style.fontSize = (fontSizeI + 2) + 'px';
}
var currentTotalScroll = Math.max(document.body.scrollHeight, document.body.offsetHeight,
document.documentElement.clientHeight, document.documentElement.scrollHeight, document.documentElement.offsetHeight);
var currentScroll = (scroll * currentTotalScroll) / totalScroll;
window.scrollTo(0, currentScroll);
}
stopOperation() {
console.log("Stop operation");
}
}
class DecreaseFontSizeOperation extends Operation {
constructor(id, name, voiceCommand, activable, active, editable, hasMenu, annotations){
super();
this.initOperation(id, name, voiceCommand, activable, active, editable, hasMenu, annotations);
}
configureOperation(){
}
startOperation() {
var scroll = window.scrollY;
var totalScroll = Math.max(document.body.scrollHeight, document.body.offsetHeight,
document.documentElement.clientHeight, document.documentElement.scrollHeight, document.documentElement.offsetHeight);
var bodyContent = document.getElementsByTagName('div');
for(var j = 0; j < bodyContent.length; j++) {
var styleJ = window.getComputedStyle(bodyContent[j], null).getPropertyValue('font-size');
var fontSizeJ = parseFloat(styleJ);
bodyContent[j].style.fontSize = (fontSizeJ - 2) + 'px';
}
var currentTotalScroll = Math.max(document.body.scrollHeight, document.body.offsetHeight,
document.documentElement.clientHeight, document.documentElement.scrollHeight, document.documentElement.offsetHeight);
var currentScroll = (scroll * currentTotalScroll) / totalScroll;
window.scrollTo(0, currentScroll);
}
stopOperation() {
console.log("Stop operation");
}
}
class ReadAloudOperation extends Operation {
constructor(id, name, voiceCommand, activable, active, editable, hasMenu, annotations){
super();
this.initOperation(id, name, voiceCommand, activable, active, editable, hasMenu, annotations);
}
configureOperation() {
//TODO: annotations parameters as objects
createSubmenuForOperationAndAnnotations("menu-" + this.id, this);
}
openMenu() {
closeOperationsMenu();
showSubmenu("menu-" + this.id);
}
startOperation(params) {
var sectionNameParam = params.currentTarget.sectionName;
var operationParam = params.currentTarget.operation;
readAloudFromSectionName("menu-" + operationParam.id, operationParam, sectionNameParam);
}
stopOperation() {
console.log("Stop operation");
}
}
function readAloudFromSectionName(menuId, operation, sectionName){
var annotationsForOperation = operation.annotations;
closeSubmenu(menuId);
var sectionNameToRead = sectionName;
if(typeof sectionName.parentElement === 'undefined' && typeof sectionName.currentTarget !== 'undefined'){
sectionNameToRead = sectionName.currentTarget.sectionName
}
console.log("readFromSectionName: " + sectionNameToRead);
//closeGoToMenu();
closeMenu();
closeOperationsMenu();
var readContent = ""
var sectionsNames;
for(var i = 0; i < annotationsForOperation.length; i++){
var items = JSON.parse(myStorage.getItem(localStoragePrefix + annotationsForOperation[i]));
for(var j = 0; j < items.length; j++){
if(sectionNameToRead === items[j].name){
if(annotationsForOperation[i] === "textAnnotation"){
readContent += "Section " + sectionNameToRead + ". " ;
if(readFirstTime){
readFirstTime = false;
readContent += "You can use control + space to stop the reading aloud operation. ";
}
for(var b = 0; b < items[j].value.length; b++){
readContent += items[j].value[b] + " ";
console.log("content: " + readContent);
}
} else {
readContent += "Section " + sectionNameToRead + ". " ;
if(readFirstTime){
readFirstTime = false;
readContent += "You can use control + space to stop the reading aloud operation. ";
}
for(var z = 0; z < items[j].value.length; z++){
var element = getElementByXPath(items[j].value[z]);
var domParser = new DOMParser().parseFromString(element.outerHTML, 'text/html');
readContent += domParser.body.innerText;
console.log("domParser: " + JSON.stringify(domParser));
console.log("content: " + readContent);
}
}
}
}
}
Read(readContent);
}
class GoToOperation extends Operation {
constructor(id, name, voiceCommand, activable, active, editable, hasMenu, annotations){
super();
this.initOperation(id, name, voiceCommand, activable, active, editable, hasMenu, annotations);
}
configureOperation() {
//TODO: annotations parameters as objects
createSubmenuForOperationAndAnnotations("menu-" + this.id, this);
}
openMenu() {
closeOperationsMenu();
showSubmenu("menu-" + this.id);
}
startOperation(params) {
var sectionNameParam = params.currentTarget.sectionName;
var operationParam = params.currentTarget.operation;
goToFromSectionName("menu-" + operationParam.id, operationParam, sectionNameParam);
}
stopOperation() {
console.log("Stop operation");
}
}
// Go to
function goToFromSectionName(menuId, operation, sectionName){
var annotationsForOperation = operation.annotations;
closeSubmenu(menuId);
var sectionNameToGo = sectionName;
if(typeof sectionName.parentElement === 'undefined' && typeof sectionName.currentTarget !== 'undefined'){
sectionNameToGo = sectionName.currentTarget.sectionName
}
console.log("goToFromSectionName: " + sectionNameToGo);
//closeGoToMenu();
closeMenu();
closeOperationsMenu();
var sectionsNames;
for(var i = 0; i < annotationsForOperation.length; i++){
var items = JSON.parse(myStorage.getItem(localStoragePrefix + annotationsForOperation[i]));
for(var j = 0; j < items.length; j++){
if(sectionNameToGo === items[j].name){
if(annotationsForOperation[i] === "textAnnotation"){
if(items[j].value.length > 0){
var foundItem = $("*:contains('" + items[j].value[0] + "'):last").offset();
if(typeof foundItem != 'undefined'){
$(window).scrollTop(foundItem.top);
}
}
} else {
var element = getElementByXPath(items[j].value[0]);
element.scrollIntoView();
}
}
}
}
}
// Videos
class VideosOperation extends Operation {
constructor(id, name, voiceCommand, activable, active, editable, hasMenu, annotations){
super();
this.initOperation(id, name, voiceCommand, activable, active, editable, hasMenu, annotations);
}
configureOperation() {
}
startOperation() {
goToVideos();
}
stopOperation() {
console.log("Stop operation");
}
}
// BreadCrumb
class BreadcrumbOperation extends Operation {
constructor(id, name, voiceCommand, activable, active, editable, hasMenu){
super();
this.initOperation(id, name, voiceCommand, activable, active, editable, hasMenu);
}
configureOperation() {
breadcrumb();
}
startOperation() {
}
stopOperation() {
console.log("Stop operation");
}
}
// Hide sections
class HideOperation extends Operation {
constructor(id, name, voiceCommand, activable, active, editable, hasMenu, annotations){
super();
this.initOperation(id, name, voiceCommand, activable, active, editable, hasMenu, annotations);
}
configureOperation() {
}
startOperation() {
}
stopOperation() {
console.log("Stop operation");
}
}
/*********************** Add new operations classes here ************************/
// *************************** Helpers ***************************
function initWAFRA() {
var link1 = document.createElement('link');
link1.rel = 'stylesheet';
link1.href = 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css';
document.head.appendChild(link1);
var link2 = document.createElement('link');
link1.rel = 'stylesheet';
link2.href= 'https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css';
document.head.appendChild(link2);
var divMenu = document.createElement("div");
divMenu.id = "menu-webaugmentation";
divMenu.style = "position: fixed; left: 2%; top: 2%; z-index: 100; line-height: 140%;";
var menuLinkDiv = document.createElement("div");
menuLinkDiv.id = "div-webaugmentation";
var menuLink = document.createElement("a");
menuLink.id = "a-webaugmentation";
menuLink.href = "javascript:void(0);";
menuLink.className = "icon";
menuLink.addEventListener("click", toggleMenu);
var menuIcon = document.createElement("i");
menuIcon.className = "fa fa-bars fa-2x fa-border";
menuIcon.style="background-color: white;";
menuLink.appendChild(menuIcon);
menuLinkDiv.appendChild(menuLink);
divMenu.appendChild(menuLinkDiv);
document.body.appendChild(divMenu);
}
function createMenus(){
var divButtons = document.createElement('div');
divButtons.id = "foldingMenu";
divButtons.style = "padding: 10px; border: 2px solid black; display: none; background-color: white";
if(myStorage.getItem(localStoragePrefix + "listeningActive") !== null){
listeningActive = (myStorage.getItem(localStoragePrefix + "listeningActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "listeningActive", listeningActive);
}
recognitionActive = listeningActive;
var toggleListeningIcon = document.createElement("i");
toggleListeningIcon.id = "toggleListeningIcon";
toggleListeningIcon.className = "fa fa-circle";
var aToggleListening = document.createElement('a');
aToggleListening.id = "toggleListeningA";
aToggleListening.addEventListener("click", function(){
closeMenu();
if(listeningActive){
if(recognitionActive){
console.log("recognition deactivated")
recognitionActive = false;
recognition.abort();
}
aToggleListening.text = 'Start Listening';
listeningActive = false;
toggleListeningIcon.style = "color:red; margin-left: 8px";
} else{
if(!recognitionActive){
console.log("recognition activated")
recognitionActive = true;
recognition.start();
}
aToggleListening.text = 'Stop Listening';
listeningActive = true;
inputVoiceCommands.checked = listeningActive;
toggleListeningIcon.style = "color:gray; margin-left: 8px";
}
myStorage.setItem(localStoragePrefix + "listeningActive", listeningActive);
}, false);
if(recognitionActive){
aToggleListening.text = 'Stop Listening';
toggleListeningIcon.style = "color:gray; margin-left: 8px";
}
else{
aToggleListening.text = 'Start Listening';
toggleListeningIcon.style = "color:red; margin-left: 8px";
}
divButtons.appendChild(aToggleListening);
divButtons.appendChild(toggleListeningIcon);
divButtons.appendChild(document.createElement('br'));
var a5 = document.createElement('a');
a5.id = "voiceCommandsA";
//a5.href = '';
a5.addEventListener("click", function(){
toggleMenu();
toggleCommandsMenu();
closeAnnotationsMenu();
closeOperationsMenu();
}, false);
a5.text = 'Voice commands';
divButtons.appendChild(a5);
var inputVoiceCommands = document.createElement('input');
inputVoiceCommands.type = 'checkbox';
inputVoiceCommands.id = 'voiceCommandsInput';
inputVoiceCommands.value = 'voiceCommandsInput';
inputVoiceCommands.checked = listeningActive;
inputVoiceCommands.addEventListener("change", function(){
if(!this.checked){
if(recognitionActive){
console.log("recognition deactivated")
recognitionActive = false;
recognition.abort();
}
aToggleListening.text = 'Start Listening';
listeningActive = false;
toggleListeningIcon.style = "color:red; margin-left: 8px";
} else {
if(!recognitionActive){
console.log("recognition activated")
recognitionActive = true;
recognition.start();
}
aToggleListening.text = 'Stop Listening';
toggleListeningIcon.style = "color:gray; margin-left: 8px";
listeningActive = true;
}
myStorage.setItem(localStoragePrefix + "listeningActive", listeningActive);
}, false);
divButtons.appendChild(inputVoiceCommands);
divButtons.appendChild(document.createElement('br'));
var aOperations = document.createElement('a');
aOperations.id = "operationsA";
aOperations.addEventListener("click", toggleOperationsMenu, false);
aOperations.text = 'Accessibility Operations';
divButtons.appendChild(aOperations);
var i = document.createElement('i');
i.className = 'fa fa-close'
i.style = "position: absolute; right: 10%; top: 20%; z-index: 100;"
i.addEventListener("click", closeMenu, false);
divButtons.appendChild(i);
document.getElementById("div-webaugmentation").appendChild(divButtons);
}
function createAnnotationsMenu(){
var divMenuAnnotations = document.createElement("div");
divMenuAnnotations.id = "menu-intermediary";
divMenuAnnotations.style = "position: fixed; right: 2%; top: 2%; z-index: 101 !important; line-height: 140%;"
var menuAnnotationsLinkDiv = document.createElement("div");
menuAnnotationsLinkDiv.id = "div-intermediary";
menuAnnotationsLinkDiv.style = "text-align: right;";
var menuAnnotationsLink = document.createElement("a");
menuAnnotationsLink.id = "a-intermediary";
menuAnnotationsLink.href = "javascript:void(0);";
menuAnnotationsLink.className = "icon";
menuAnnotationsLink.addEventListener("click", toggleAnnotationsMenu)
var menuAnnotationsIcon = document.createElement("i");
menuAnnotationsIcon.className = "fa fa-pencil-square-o fa-2x fa-border";
menuAnnotationsIcon.style="background-color: white;";
menuAnnotationsLink.appendChild(menuAnnotationsIcon);
var aSave = document.createElement('a');
aSave.id = "saveAnnotationsA";
aSave.href = "javascript:void(0);";
aSave.className = "icon";
aSave.title = "Save";
aSave.style = "display: none";
aSave.addEventListener("click", saveAnnotationsSections, false);
var saveIcon = document.createElement("i");
saveIcon.className = "fa fa-floppy-o fa-2x fa-border";
saveIcon.style="background-color: white;";
aSave.appendChild(saveIcon);
menuAnnotationsLinkDiv.appendChild(aSave);
var aStop = document.createElement('a');
aStop.id = "stopAnnotationsA";
aStop.href = "javascript:void(0);";
aStop.className = "icon";
aStop.title = "Stop";
aStop.style = "display: none";
aStop.addEventListener("click", stopAnnotationsSections, false);
var stopIcon = document.createElement("i");
stopIcon.className = "fa fa-stop fa-2x fa-border";
stopIcon.style="background-color: white;";
aStop.appendChild(stopIcon);
menuAnnotationsLinkDiv.appendChild(aStop);
var aUndo = document.createElement('a');
aUndo.id = "undoAnnotationsA";
aUndo.href = "javascript:void(0);";
aUndo.className = "icon";
aUndo.title = "Undo";
aUndo.style = "display: none";
aUndo.addEventListener("click", undoAnnotationsSections, false);
var undoIcon = document.createElement("i");
undoIcon.className = "fa fa-undo fa-2x fa-border";
undoIcon.style="background-color: white;";
aUndo.appendChild(undoIcon);
menuAnnotationsLinkDiv.appendChild(aUndo);
menuAnnotationsLinkDiv.appendChild(menuAnnotationsLink);
divMenuAnnotations.appendChild(menuAnnotationsLinkDiv);
var divAnnotationsMenu = document.createElement("div")
divAnnotationsMenu.id = "menu-annotations";
divAnnotationsMenu.style = "z-index: 100; padding: 10px; border: 2px solid black; display: none; background-color: white"
var i = document.createElement('i');
i.className = 'fa fa-close'
i.style = "position: absolute; right: 1%; top: 31%; z-index: 100;"
i.addEventListener("click", function(){
closeAnnotationsMenu();
}, false);
divAnnotationsMenu.appendChild(i);
for(var annotationsIndex = 0; annotationsIndex < annotations.length; annotationsIndex++){
var a2 = document.createElement('a');
a2.id = annotations[annotationsIndex].id;
//a2.href = '';
a2.addEventListener("click", function(){
for(var i = 0; i < annotations.length; i++){
if(annotations[i].id === this.id){
annotations[i].start();
}
}
}, false);
a2.text = annotations[annotationsIndex].name;
divAnnotationsMenu.appendChild(a2);
var a2b = document.createElement('a');
a2b.id = "reset" + annotations[annotationsIndex].id;
a2b.className = "icon";
a2b.title = "Reset" + annotations[annotationsIndex].name;
a2b.addEventListener("click", function(){
for(var i = 0; i < annotations.length; i++){
if(annotations[i].id === this.id.split("reset").join("")){
annotations[i].reset();
}
}
}, false);
var a2bIcon = document.createElement("i");
a2bIcon.className = "fa fa-trash-o";
a2bIcon.style = "margin-left: 8px";
a2b.appendChild(a2bIcon);
divAnnotationsMenu.appendChild(a2b);
divAnnotationsMenu.appendChild(document.createElement('br'));
}
var a7 = document.createElement('a');
a7.id = "loadAnnotationsA";
a7.text = "Load annotations";
a7.addEventListener("click", loadAnnotationsFromServer, false);
divAnnotationsMenu.appendChild(a7);
divAnnotationsMenu.appendChild(document.createElement('br'));
var a8 = document.createElement('a');
a8.id = "saveAnnotationsA";
a8.text = "Save annotations";
a8.addEventListener("click", saveAnnotationsFromServer, false);
divAnnotationsMenu.appendChild(a8);
divAnnotationsMenu.appendChild(document.createElement('br'));
var divLoadAnnotations = document.createElement('div')
divLoadAnnotations.id = "menu-loadAnnotations"
divLoadAnnotations.style = "z-index: 100; padding: 10px; border: 2px solid black; display: none; background-color: white"
var iLoad = document.createElement('i');
iLoad.className = 'fa fa-close'
iLoad.style = "position: absolute; right: 1%; top: 91%; z-index: 100;"
iLoad.addEventListener("click", function(){
closeLoadMenu();
}, false);
divLoadAnnotations.appendChild(iLoad);
divMenuAnnotations.appendChild(divAnnotationsMenu);
divMenuAnnotations.appendChild(divLoadAnnotations);
document.body.appendChild(divMenuAnnotations);
}
function saveAnnotationsSections(){
if(annotationActive){
for(var i = 0; i < annotations.length; i++){
if(annotationId === annotations[i].id){
annotations[i].save();
}
}
}
}
function stopAnnotationsSections(){
if(annotationActive){
for(var i = 0; i < annotations.length; i++){
if(annotationId === annotations[i].id){
annotations[i].stop();
}
}
}
}
function undoAnnotationsSections(){
if(annotationActive){
for(var i = 0; i < annotations.length; i++){
if(annotationId === annotations[i].id){
annotations[i].undo();
}
}
}
}
function resetAnnotationsSections(){
if(annotationActive){
for(var i = 0; i < annotations.length; i++){
if(annotationId === annotations[i].id){
annotations[i].reset();
}
}
}
}
function startAnnotations(annotation){
if(annotation.domElements.length === 1 && annotation.domElements[0] === "text"){
startAnnotationsTextSections();
} else {
annotationElements = annotation.domElements;
startAnnotationsElements();
}
}
function startAnnotationsTextSections(){
activateTextDetector = true;
closeAnnotationsMenu();
showAnnotationsButtons();
hideAnnotationMainButton();
var textSelectionDiv
//annotationActive = true;
//annotationId = annotation.id;
annotatedItemsAux = [];
document.addEventListener("mouseup", saveTextSelected);
document.addEventListener("keyup", saveTextSelected);
//document.getElementById("annotateTextA").text = "Save text section";
textSelectionDiv = document.createElement("div");
textSelectionDiv.id = "textSelectionDiv";
textSelectionDiv.style = "position: fixed; top: 80%; margin: 10px; padding: 10px; width: 95%; height: 100px; overflow: scroll; background-color: #E6E6E6; border: 1px solid #00000F; display: none";
document.body.appendChild(textSelectionDiv);
alert("Please select text from a specific section with important information and then click the save icon.");
}
function startAnnotationsElements(){
activateClickDetector = true;
annotationActive = true;
closeAnnotationsMenu();
showAnnotationsButtons();
hideAnnotationMainButton();
$('button').attr('disabled', 'disabled');
$('a').addClass("hideSectionsLinks");
/*all = document.body.getElementsByTagName("*");
for (var i = 0; i < all.length; i++) {
all[i].classList.add('hoverColor');
}*/
//$('a').css({'pointer-events': 'none'});
$("#saveAnnotationsA").css({'pointer-events': 'all'});
$("#stopAnnotationsA").css({'pointer-events': 'all'});
$("#undoAnnotationsA").css({'pointer-events': 'all'});
annotatedItemsAux = [];
alert("Please click on the elements from a specific section and then click the save icon.");
}
function saveAnnotations(annotation){
if(annotation.domElements.length === 1 && annotation.domElements[0] === "text"){
saveAnnotationsTextSections();
} else {
saveAnnotationsElements();
}
}
function saveAnnotationsTextSections(){
if(Array.isArray(annotatedItemsAux) && annotatedItemsAux.length > 0){
var result = prompt("Title of these text selections", "");
var jsonText = new Object();
jsonText.name = result;
jsonText.value = annotatedItemsAux;
var jsons = new Array();
try{
var items = JSON.parse(myStorage.getItem(localStoragePrefix + annotationId));
if(Array.isArray(items) && items.length > 0){
jsons = items;
}
} catch(e){}
jsons.push(jsonText);
myStorage.setItem(localStoragePrefix + annotationId, JSON.stringify(jsons));
annotatedItemsAux = [];
var textSelectionDiv = document.getElementById("textSelectionDiv");
textSelectionDiv.innerHTML = "";
}
if(annotationActive){
alert("Please continue selecting text from other specific section (until you click the stop icon).");
}
}
function saveAnnotationsElements(){
if(Array.isArray(annotatedItemsAux) && annotatedItemsAux.length > 0){
var result = prompt("Title of this section", "");
if(result !== null){
var all = document.body.getElementsByTagName("*");
for (var j = 0; j < all.length; j++) {
all[j].classList.remove('hoverColor');
all[j].classList.remove('selectedColor');
}
$('*[class=""]').removeAttr('class');
var jsonParagraph = new Object();
jsonParagraph.name = result;
jsonParagraph.value = annotatedItemsAux;
var jsons = new Array();
try{
var items = JSON.parse(myStorage.getItem(localStoragePrefix + annotationId));
if(Array.isArray(items) && items.length > 0){
jsons = items;
}
} catch(e){}
jsons.push(jsonParagraph);
myStorage.setItem(localStoragePrefix + annotationId, JSON.stringify(jsons));
annotatedItemsAux = [];
//TODO: refactor xpath annotations
if(annotationId === "paragraphAnnotation"){
var jsonParagraphXPath = new Object();
jsonParagraphXPath.name = result;
jsonParagraphXPath.value = paragraphItemsXPathAux;
var jsonsXPath = new Array();
try{
var paragraphItemsXPath = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath"));
if(Array.isArray(paragraphItemsXPath) && paragraphItemsXPath.length > 0){
jsonsXPath = paragraphItemsXPath;
}
} catch(e){}
jsonsXPath.push(jsonParagraphXPath);
myStorage.setItem(localStoragePrefix + "paragraphItemsXPath", JSON.stringify(jsonsXPath));
paragraphItemsXPathAux = [];
}
if(annotationActive){
alert("Please continue clicking on other sections (until you click the stop icon).");
}
}
}
}
function stopAnnotations(annotation){
if(annotation.domElements.length === 1 && annotation.domElements[0] === "text"){
stopAnnotationsTextSections();
} else {
stopAnnotationsElements();
}
}
function stopAnnotationsTextSections(){
if(activateTextDetector){
document.removeEventListener("mouseup", saveTextSelected);
document.removeEventListener("keyup", saveTextSelected);
annotationActive = false;
saveAnnotationsTextSections();
annotationId = "";
activateTextDetector = false;
hideAnnotationsButtons();
showAnnotationMainButton();
var textSelectionDiv = document.getElementById("textSelectionDiv");
document.body.removeChild(textSelectionDiv);
toggleReadAloud();
for(var i = 0; i < operations.length; i++){
if(operations[i].hasMenu){
updateSubmenuForOperationAndAnnotations("menu-" + operations[i].id, operations[i], operations[i].annotations);
}
}
toggleHiddenSections();
}
}
function stopAnnotationsElements(){
annotationActive = false;
saveAnnotationsElements()
$('button').removeAttr('disabled');
//$('a').css({'pointer-events': 'all'});
$('a').removeClass("hideSectionsLinks");
activateClickDetector = false;
$('*[class=""]').removeAttr('class');
// save sections names from paragraphItems
/*var paragraphItems = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItems"));
var textItems = JSON.parse(myStorage.getItem(localStoragePrefix + "textItems"));
var sectionsNames = [];
for(var i = 0; i < paragraphItems.length; i++){
sectionsNames.push(paragraphItems[i].name);
}
for(var j = 0; j < textItems.length; j++){
sectionsNames.push(textItems[j].name);
}
myStorage.setItem(localStoragePrefix + "sectionsNames", JSON.stringify(sectionsNames));*/
hideAnnotationsButtons();
showAnnotationMainButton();
updateScriptXPath();
toggleReadAloud();
for(var i = 0; i < operations.length; i++){
if(operations[i].hasMenu){
updateSubmenuForOperationAndAnnotations("menu-" + operations[i].id, operations[i], operations[i].annotations);
}
}
toggleHiddenSections();
}
function undoAnnotations(annotation){
if(annotation.domElements.length === 1 && annotation.domElements[0] === "text"){
undoAnnotationsTextSections();
} else {
undoAnnotationsElements();
}
}
function undoAnnotationsTextSections(){
annotatedItemsAux.pop();
var newContentString = "";
for(var i = 0; i < annotatedItemsAux.length; i++){
newContentString += annotatedItemsAux[i] + " ";
}
var textSelectionDiv = document.getElementById("textSelectionDiv");
textSelectionDiv.innerText = newContentString;
}
function undoAnnotationsElements(){
try{
var lastItem = getElementByXPath(annotatedItemsAux[annotatedItemsAux.length -1]);
if(typeof lastItem !== "undefined" && lastItem !== null){
lastItem.classList.remove('selectedColor');
annotatedItemsAux.pop();
if(annotationId === "paragraphAnnotation")
paragraphItemsXPathAux.pop();
}/* else {
var all = document.body.getElementsByTagName("*");
for (var j=0, max=all.length; j < max; j++) {
var containsSelectedColor = false;
if(all[j].classList.contains('selectedColor')){
all[j].classList.remove('selectedColor');
if(all[j].classList.length === 0){
all[j].removeAttribute('class');
}
containsSelectedColor = true;
}
if(all[j].outerHTML === annotatedItemsAux[annotatedItemsAux.length -1]){
all[j].classList.remove('selectedColor');
annotatedItemsAux.pop();
if(annotationId === "paragraphAnnotation")
paragraphItemsXPathAux.pop();
containsSelectedColor = false;
}
if(containsSelectedColor){
all[j].classList.add('selectedColor');
containsSelectedColor = false;
}
}
}*/
} catch(error){
console.log("Error searching for undo");
console.log(error.message);
}
}
function resetAnnotationsById(id){
//remove text selections
//annotatedItems = [];
myStorage.setItem(localStoragePrefix + id, JSON.stringify([]));
closeAnnotationsMenu();
for(var i = 0; i < operations.length; i++){
if(operations[i].hasMenu){
updateSubmenuForOperationAndAnnotations("menu-" + operations[i].id, operations[i], operations[i].annotations);
}
}
toggleHiddenSections();
}
function clickDetector(){
document.addEventListener('click', function(event) {
if (event===undefined) event= window.event;
var target= 'target' in event? event.target : event.srcElement;
if(activateClickDetector){
var menu = document.getElementById("menu-webaugmentation");
var menuAnnotations = document.getElementById("menu-intermediary");
if(!menu.contains(target) && !menuAnnotations.contains(target)){
console.log('clicked on ' + target.tagName);
for(var i = 0; i < annotationElements.length; i++){
if(target.tagName === annotationElements[i] || annotationElements[i] === "all"){
annotatedItemsAux.push(getXPathForElement(target));
target.classList.add('selectedColor');
if(annotationId === "paragraphAnnotation"){
paragraphItemsXPathAux.push(getXPathForElement(target))
}
}
}
}
event.stopPropagation()
event.preventDefault()
return false;
}
}, false);
}
function getSelectedText() {
var text = "";
if (typeof window.getSelection != "undefined") {
text = window.getSelection().toString();
} else if (typeof document.selection != "undefined" && document.selection.type == "Text") {
text = document.selection.createRange().text;
}
return text;
}
function saveTextSelected() {
var selectedText = getSelectedText();
console.log(selectedText);
if (selectedText && !annotatedItemsAux.includes(selectedText)) {
annotatedItemsAux.push(selectedText);
var newContent = document.createTextNode(selectedText + " ");
var textSelectionDiv = document.getElementById("textSelectionDiv");
textSelectionDiv.appendChild(newContent);
textSelectionDiv.style.display = "block";
}
clearTextSelected();
}
function clearTextSelected() {
if (window.getSelection) {
if (window.getSelection().empty) { // Chrome
window.getSelection().empty();
} else if (window.getSelection().removeAllRanges) { // Firefox
window.getSelection().removeAllRanges();
}
} else if (document.selection) { // IE?
document.selection.empty();
}
}
function createOperationsMenu(){
var divButtons = document.createElement('div')
divButtons.id = "menu-operations"
divButtons.style = "z-index: 100; padding: 10px; border: 2px solid black; display: none; background-color: white"
var i = document.createElement('i');
i.className = 'fa fa-close'
i.style = "position: absolute; right: 1%; top: 31%; z-index: 100;"
i.addEventListener("click", function(){
closeOperationsMenu();
}, false);
divButtons.appendChild(i);
for(var operationsIndex = 0; operationsIndex < operations.length; operationsIndex++){
var a = document.createElement('a');
a.id = operations[operationsIndex].id;
//a.href = '';
a.text = operations[operationsIndex].name;
operations[operationsIndex].configureOperation();
if(operations[operationsIndex].hasMenu){
a.addEventListener("click", operations[operationsIndex].openMenu, false);
} else {
a.addEventListener("click", operations[operationsIndex].startOperation, false);
}
divButtons.appendChild(a);
if(operations[operationsIndex].activable){
var input = document.createElement('input');
input.type = 'checkbox';
input.id = operations[operationsIndex].id + "Input";
input.value = operations[operationsIndex].id + "Input";
input.checked = operations[operationsIndex].active;
if(operations[operationsIndex].active){
a.style.setProperty("pointer-events", "all");
} else {
a.style.setProperty("pointer-events", "none");
}
input.addEventListener("change", function(){
for(var operationsI = 0; operationsI < operations.length; operationsI++){
if(operations[operationsI].id === this.id.split("Input").join("")){
if(!this.checked){
operations[operationsI].active = false;
myStorage.setItem(localStoragePrefix + operations[operationsI].id + "Active", operations[operationsI].active);
document.getElementById(operations[operationsI].id).style.setProperty("pointer-events", "none");
if(this.id.split("Input").join("") === "readAloud"){
toggleReadAloud();
} else if(this.id.split("Input").join("") === "videos"){
toggleYoutubeVideos();
} else if(this.id.split("Input").join("") === "breadcrumb"){
toggleBreadcrumb();
} else if(this.id.split("Input").join("") === "hide"){
toggleHiddenSections();
}
} else {
operations[operationsI].active = true;
myStorage.setItem(localStoragePrefix + operations[operationsI].id + "Active", operations[operationsI].active);
document.getElementById(operations[operationsI].id).style.setProperty("pointer-events", "all");
if(this.id.split("Input").join("") === "readAloud"){
toggleReadAloud();
} else if(this.id.split("Input").join("") === "videos"){
toggleYoutubeVideos();
} else if(this.id.split("Input").join("") === "breadcrumb"){
toggleBreadcrumb();
} else if(this.id.split("Input").join("") === "hide"){
toggleHiddenSections();
}
}
}
}
}, false);
divButtons.appendChild(input);
}
divButtons.appendChild(document.createElement('br'));
}
document.getElementById("div-webaugmentation").appendChild(divButtons);
/* createReadMenu();
createGoToMenu();*/
createSpeakableAnnotations();
if(listeningActive){
readWelcome();
}
//TODO: refactor Toggle some operations
toggleYoutubeVideos();
toggleReadAloud();
toggleBreadcrumb();
toggleHiddenSections();
}
function createCommandsMenu(){
var divCommandsMenu = document.createElement("div")
divCommandsMenu.id = "menu-commands";
divCommandsMenu.style = "z-index: 100; padding: 10px; border: 2px solid black; display: none; background-color: white"
var i = document.createElement('i');
i.className = 'fa fa-close'
i.style = "position: absolute; right: 1%; top: 31%; z-index: 100;"
i.addEventListener("click", function(){
closeCommandsMenu();
}, false);
divCommandsMenu.appendChild(i);
for(var index = 0; index < operations.length; index++){
var a1 = document.createElement('a');
a1.id = operations[index].id + "Edit";
a1.text = "'" + operations[index].name + "' command " + "(" + operations[index].voiceCommand + ") ";
a1.addEventListener("click", function(){
for(var index = 0; index < operations.length; index++){
if(operations[index].id === this.id.split("Edit").join("")){
var result = prompt("New command value for '" + operations[index].name + "' command", operations[index].voiceCommand);
if(result !== null){
operations[index].voiceCommand = result.toLowerCase();
myStorage.setItem(localStoragePrefix + operations[index].id, result.toLowerCase());
console.log(result);
}
}
}
}, false);
var a1i = document.createElement('i');
a1i.className = 'fa fa-edit'
a1.appendChild(a1i);
divCommandsMenu.appendChild(a1);
divCommandsMenu.appendChild(document.createElement('br'));
}
document.getElementById("div-webaugmentation").appendChild(divCommandsMenu);
}
function createSubmenuForOperationAndAnnotations(menuId, operationForSubmenu){
var annotationsForSubmenu = operationForSubmenu.annotations;
var divSubMenu = document.createElement("div");
divSubMenu.id = menuId;
divSubMenu.style = "z-index: 100; padding: 10px; border: 2px solid black; display: none; background-color: white";
var i = document.createElement('i');
i.className = 'fa fa-close';
i.style = "position: absolute; right: 1%; top: 31%; z-index: 100;";
i.addEventListener("click", closeSubmenu, false);
i.menuId = menuId;
divSubMenu.appendChild(i);
try{
for(var annotationsForSubmenuIndex = 0; annotationsForSubmenuIndex < annotationsForSubmenu.length; annotationsForSubmenuIndex++){
for(var annotationsIndex = 0; annotationsIndex < annotations.length; annotationsIndex++){
if(annotationsForSubmenu[annotationsForSubmenuIndex] === annotations[annotationsIndex].id){
var annotationItems = myStorage.getItem(localStoragePrefix + annotations[annotationsIndex].id);
annotations[annotationsIndex].items = JSON.parse(annotationItems);
var items = annotations[annotationsIndex].items
for(var sectionsIndex = 0; sectionsIndex < items.length; sectionsIndex ++){
var a1 = document.createElement('a');
a1.text = items[sectionsIndex].name
var sectionName = items[sectionsIndex].name
a1.addEventListener("click", operationForSubmenu.startOperation, false);
a1.sectionName = items[sectionsIndex].name;
a1.operation = operationForSubmenu;
divSubMenu.appendChild(a1);
divSubMenu.appendChild(document.createElement('br'));
}
}
}
}
} catch(e){}
document.getElementById("div-webaugmentation").appendChild(divSubMenu);
}
function updateSubmenuForOperationAndAnnotations(menuId, operationForSubmenu, annotationsForSubmenu){
var divSubMenu = document.getElementById(menuId);
while (divSubMenu.firstChild) {
divSubMenu.removeChild(divSubMenu.firstChild);
}
//divSubMenu.innerHTML = "";
var i = document.createElement('i');
i.className = 'fa fa-close';
i.style = "position: absolute; right: 1%; top: 31%; z-index: 100;";
i.addEventListener("click", closeSubmenu, false);
i.menuId = menuId;
divSubMenu.appendChild(i);
try{
for(var annotationsForSubmenuIndex = 0; annotationsForSubmenuIndex < annotationsForSubmenu.length; annotationsForSubmenuIndex++){
for(var annotationsIndex = 0; annotationsIndex < annotations.length; annotationsIndex++){
if(annotationsForSubmenu[annotationsForSubmenuIndex] === annotations[annotationsIndex].id){
var annotationItems = myStorage.getItem(localStoragePrefix + annotations[annotationsIndex].id);
annotations[annotationsIndex].items = JSON.parse(annotationItems);
var items = annotations[annotationsIndex].items
for(var sectionsIndex = 0; sectionsIndex < items.length; sectionsIndex ++){
var a1 = document.createElement('a');
a1.text = items[sectionsIndex].name
var sectionName = items[sectionsIndex].name
a1.addEventListener("click", operationForSubmenu.startOperation, false);
a1.sectionName = items[sectionsIndex].name;
a1.operation = operationForSubmenu;
divSubMenu.appendChild(a1);
divSubMenu.appendChild(document.createElement('br'));
}
}
}
}
} catch(e){}
document.getElementById("div-webaugmentation").appendChild(divSubMenu);
}
function showSubmenu(id){
var divSubMenu = document.getElementById(id);
if(divSubMenu !== null){
var x = divSubMenu.style;
x.display = "block";
}
}
function closeSubmenu(menuId){
var menuIdToClose = menuId;
if(typeof menuId.parentElement === 'undefined' && typeof menuId.currentTarget !== 'undefined'){
menuIdToClose = menuId.currentTarget.menuId
}
var divSubMenu = document.getElementById(menuIdToClose);
if(divSubMenu !== null){
var x = divSubMenu.style;
x.display = "none";
}
}
function readWelcome(){
var readContent = "Welcome to " + document.title + "! The voice commands available are: ";
for(var i = 0; i < operations.length; i++){
readContent += operations[i].name + ", ";
}
readContent += listOperationsCommand + ", " + listSectionsCommand + ", " + welcomeCommand + ", " + stopListeningCommand + ", " + changeCommand;
Read(readContent);
}
function readOperations(){
var readContent = "The voice commands available are: ";
for(var i = 0; i < operations.length; i++){
readContent += operations[i].name + ", ";
}
readContent += listOperationsCommand + ", " + listSectionsCommand + ", " + welcomeCommand + ", " + stopListeningCommand + ", " + changeCommand;
Read(readContent);
}
function readSections(){
var readContent = "The sections of the website are: ";
for(var i = 0; i < operations.length; i++){
for(var j = 0; j < operations[i].annotations.length; j++){
var items = JSON.parse(myStorage.getItem(localStoragePrefix + operations[i].annotations[j]));
for(var k = 0; k < items.length; k++){
readContent += items[k].name + ", ";
}
}
}
Read(readContent);
}
function textToAudio(){
createPlayButtons();
var cancelfooter = document.createElement('div');
cancelfooter.id = "cancel";
var buttonStop = document.createElement('button');
buttonStop.innerText = "Pause";
buttonStop.addEventListener('click', stopReading);
buttonStop.style.height = "50px";
buttonStop.style.fontSize = "25px";
cancelfooter.appendChild(buttonStop);
document.body.appendChild(cancelfooter);
$('#cancel').css({
'position': 'fixed',
'left': '0',
'bottom': '0',
'width': '100%',
'background-color': 'black',
'color': 'white',
'text-align': 'center',
'visibility': 'hidden',
});
}
function createPlayButtons(){
$('p').each(function() {
if($(this).parent().attr('role') != 'navigation'){
var button = document.createElement('button');
button.innerHTML = "►";
button.value = $(this).prop('innerText');
button.className = "readAloudButton";
button.style.fontSize = "18px";
button.addEventListener('click', function(){
Read($(this).prop('value'));
});
$(this).append(button);
}
});
}
function toggleReadAloud(){
var divsToHide = document.getElementsByClassName("readAloudButton");
var readCommandActive;
if(!document.getElementById("readAloudInput").checked){
readCommandActive = false;
document.getElementById("readAloud").style.setProperty("pointer-events", "none");
for(var i = 0; i < divsToHide.length; i++){
divsToHide[i].style.display = "none";
}
} else {
readCommandActive = true;
document.getElementById("readAloud").style.setProperty("pointer-events", "all");
for(var i2 = 0; i2 < divsToHide.length; i2++){
divsToHide[i2].style.display = "block";
}
}
myStorage.setItem(localStoragePrefix + "readAloudActive", readCommandActive);
}
function resumeInfinity() {
reading = true;
window.speechSynthesis.pause();
window.speechSynthesis.resume();
timeoutResumeInfinity = setTimeout(resumeInfinity, 10000);
$('#cancel').css('visibility', 'visible');
}
function Read(message){
//console.log("Read function: " + message)
window.speechSynthesis.cancel();
clearTimeout(timeoutResumeInfinity);
var reader = new SpeechSynthesisUtterance(message);
reader.rate = 0.75;
reader.lang = languageCodeSyntesis;
reader.onstart = function(event) {
resumeInfinity();
};
reader.onend = function(event) {
reading = false;
clearTimeout(timeoutResumeInfinity);
$('#cancel').css('visibility', 'hidden');
};
var hiddenButton = document.createElement("button");
hiddenButton.style.display = "none";
document.body.appendChild(hiddenButton);
hiddenButton.click();
try{
reading = true;
/*if(recognitionActive){
recognition.abort();
}*/
window.speechSynthesis.speak(reader);
} catch(e){}
$('#cancel').css('visibility', 'visible');
}
function stopReading(){
reading = false;
window.speechSynthesis.cancel();
clearTimeout(timeoutResumeInfinity);
$('#cancel').css('visibility', 'hidden');
}
function KeyPress(e) {
var evtobj = window.event? event : e
if (evtobj.keyCode == 32 && evtobj.ctrlKey){
if(reading){
stopReading();
}
else if(!listeningActive && !recognitionActive){
recognition.start();
recognitionActive = true;
var aToggleListening = document.getElementById("toggleListeningA");
aToggleListening.text = 'Stop Listening';
listeningActive = true;
var inputVoiceCommands = document.getElementById("voiceCommandsInput");
inputVoiceCommands.checked = listeningActive;
var toggleListeningIcon = document.getElementById("toggleListeningIcon");
toggleListeningIcon.style = "color:gray; margin-left: 8px";
Read("Listening active, to stop listening use the " + stopListeningCommand + " voice command to disable all voice commands.");
}
}
}
// Speech recognition
function audioToText(){
//headlines = document.getElementsByClassName("mw-headline")
//sectionsNames = JSON.parse(myStorage.getItem(localStoragePrefix + "sectionsNames"));
updateGrammar();
recognition.lang = languageCodeCommands;
recognition.interimResults = false;
recognition.continuous = true;
recognition.onresult = event => {
if(reading === false) {
const speechToText = event.results[event.results.length -1][0].transcript.toLowerCase();
console.log(speechToText);
if(!changeCommandInProcess1 && !changeCommandInProcess2){
if(speechToText.includes(listOperationsCommand)){
readOperations();
}
else if(speechToText.includes(welcomeCommand)){
readWelcome();
}
else if(speechToText.includes(listSectionsCommand)|| speechToText.includes(listSectionCommand)){
readSections();
}
else if(speechToText.includes(changeCommand)){
console.log("changeCommandInProcess = true")
changeCommandInProcess1 = true;
Read(changeCommandQuestion + "?");
}
else if(speechToText.includes(stopListeningCommand)){
if(recognitionActive){
console.log("recognition deactivated")
recognitionActive = false;
recognition.abort();
}
listeningActive = false;
document.getElementById("toggleListeningA").text = "Start Listening";
document.getElementById("toggleListeningIcon").style = "color:red";
Read("Listening stopped, to start listening use control and space keys.");
} else {
for(var i = 0; i < operations.length; i++){
if(speechToText.includes(operations[i].voiceCommand) && operations[i].active){
if(operations[i].annotations.length > 0) {
for(var j = 0; j < operations[i].annotations.length; j++){
var items = JSON.parse(myStorage.getItem(localStoragePrefix + operations[i].annotations[j]));
for(var k = 0; k < items.length; k++){
if(speechToText.includes(operations[i].voiceCommand + " " + items[k].name) && operations[i].active){
var params = {};
var current = {};
params.currentTarget = current;
params.currentTarget.sectionName = items[k].name;
params.currentTarget.operation = operations[i];
operations[i].startOperation(params);
return;
}
}
}
} else {
operations[i].startOperation();
return;
}
}
}
if(recognitionFailedFirstTime){
recognitionFailedFirstTime = false;
Read(recognitionFailedText + " Use " + listOperationsCommand + " to know which operations are available and "
+ listSectionsCommand + " to know which sections can be read aloud.");
} else {
Read(recognitionFailedText);
}
}
} else {
if(changeCommandInProcess1){
//Command change in process
if(!speechToText.includes(changeCommandQuestion) && !speechToText.includes(newCommandQuestion)){
if(speechToText.toLowerCase() == cancelCommand) {
console.log("Cancel change of command")
changeCommandInProcess1 = false;
changeCommandInProcess2 = false;
return;
}
for(var opIndex = 0; opIndex < operations.length; opIndex++){
if(speechToText.includes(operations[opIndex].voiceCommand)){
Read(newCommandQuestion + "?");
newCommandString = speechToText.toLowerCase();
operationToChange = operations[opIndex];
changeCommandInProcess1 = false;
changeCommandInProcess2 = true;
return;
}
}
Read(speechToText + " is not an existing command. Try again.");
}
} else if(changeCommandInProcess2){
//Command change in process
if(!speechToText.includes(changeCommandQuestion) && !speechToText.includes(newCommandQuestion)){
if(speechToText.toLowerCase() == cancelCommand) {
console.log("Cancel change of command")
changeCommandInProcess1 = false;
changeCommandInProcess2 = false;
} else {
Read(speechToText + " is the new command");
myStorage.setItem(localStoragePrefix + operationToChange.id, speechToText.toLowerCase());
operationToChange.voiceCommand = speechToText.toLowerCase();
//console.log("new variable value " + eval(camelize(newCommandString) + "Command"))
changeCommandInProcess1 = false;
changeCommandInProcess2 = false;
}
}
}
}
}
}
/*recognition.onend = event => {
if(listeningActive && !reading){
recognition.start();
} else {
recognitionActive = false;
listeningActive = false;
}
}*/
/*recognition.onstart = event => {
recognitionActive = true;
listeningActive = true;
}*/
if(recognitionActive){
recognition.start();
recognitionActive = true;
console.log("recognition activated")
}
}
function updateGrammar(){
var commandsGrammar = [ 'increase', 'magnify', 'read', 'play', 'font', 'size', 'decrease', 'reduce', 'stop', 'listening'];
var commandsAux = [];
for(var i = 0; i < operations.length; i++){
//TODO: add operation + annotations names to grammar
/*if(operations[i].voiceCommand === "read" || operations[i].voiceCommand === "go to"){
for(var j = 0; j < sectionsNames.length; j++){
commandsAux.push(operations[i] + " " + sectionsNames[j].toLowerCase())
}
} else {*/
commandsAux.push(operations[i].voiceCommand)
//}
}
var grammar = '#JSGF V1.0; grammar commands; public <command> = ' + commandsGrammar.concat(commandsAux).join(' | ') + ' ;';
console.log("grammar: " + grammar);
var speechRecognitionList = new SpeechGrammarList();
speechRecognitionList.addFromString(grammar, 1);
recognition.grammars = speechRecognitionList;
}
function camelize(str) {
return str.replace(/(?:^\w|[A-Z]|\b\w|\s+)/g, function(match, index) {
if (+match === 0) return ""; // or if (/\s+/.test(match)) for white spaces
return index == 0 ? match.toLowerCase() : match.toUpperCase();
});
}
// Youtube videos
function youtubeVideos(){
//videoRequest($("#firstHeading").prop('innerText'));
videoRequest(document.title);
}
function videoRequest(searchTerm) {
var url = 'https://www.googleapis.com/youtube/v3/search';
var params = {
part: 'snippet',
//key: 'AIzaSyBB9Vs9M1WcozRTjf9rGBU-M-HEpGYGXv8',
key: 'AIzaSyA9c14XqejmcLW_KMVlSZZngrPfyF3X5rY',
type: 'video',
maxResults: 6,
q: searchTerm
};
$.getJSON(url, params, showResults);
}
function showResults(results) {
var html = "";
var entries = results.items;
var content = document.createElement('div');
$.each(entries, function (index, value) {
var videoId = value.id.videoId;
var vid = '<iframe width="380" height="200" src="https://www.youtube.com/embed/'+videoId
+'" frameborder="1" margin="5px" padding="5px" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>';
content.innerHTML += vid;
});
//$('.mw-parser-output').append("<div id='youtubeVideos' style='display: block'><br><h2><span class='mw-headline' id='Youtube_videos'>Youtube videos</span></h2></div>")
var youtubeVideoContent = document.createElement("DIV");
youtubeVideoContent.innerHTML = "<div id='youtubeVideos' style='display: block'><br><h2><span class='mw-headline' id='Youtube_videos'>Youtube videos</span></h2></div>";
document.body.appendChild(youtubeVideoContent);
$('#youtubeVideos').append(content)
}
function goToVideos(){
var videosCommandActive = myStorage.getItem(localStoragePrefix + "videosActive");
closeOperationsMenu();
closeMenu();
if(videosCommandActive){
$(window).scrollTop($('#youtubeVideos').offset().top);
}
}
function toggleYoutubeVideos(){
var x = document.getElementById("youtubeVideos");
var videosCommandActive;
if (!document.getElementById("videosInput").checked) {
if(x !== null){
x.style.display = "none";
}
document.getElementById("videos").style.setProperty("pointer-events", "none");
videosCommandActive = false;
} else {
if(x !== null){
x.style.display = "block";
} else {
youtubeVideos();
}
document.getElementById("videos").style.setProperty("pointer-events", "all");
videosCommandActive = true;
}
myStorage.setItem(localStoragePrefix + "videosActive", videosCommandActive);
}
// Bread Crumb (History)
function breadcrumb(){
var lastVisitedSitesURL = []
var lastVisitedSitesTitle = []
var breadcrumb = document.createElement('ol');
breadcrumb.id = "BreadCrumb";
breadcrumb.setAttribute('vocab',"https://schema.org/");
breadcrumb.setAttribute('typeof',"BreadcrumbList");
var maxBreadCrumb = 4;
if(myStorage.getItem("lastVisitedSitesTitle" + "0") !== document.title){
lastVisitedSitesURL.push(location.href)
lastVisitedSitesTitle.push(document.title)
} else{
maxBreadCrumb++;
}
for(var i = 0; i < maxBreadCrumb; i++){
if(myStorage.getItem("lastVisitedSitesURL" + i) !== null){
lastVisitedSitesURL.push(myStorage.getItem("lastVisitedSitesURL" + i))
}
if(myStorage.getItem("lastVisitedSitesTitle" + i) !== null){
lastVisitedSitesTitle.push(myStorage.getItem("lastVisitedSitesTitle" + i))
}
}
for(var lastVisitedSitesIndex = 0; lastVisitedSitesIndex < lastVisitedSitesURL.length; lastVisitedSitesIndex++){
myStorage.setItem("lastVisitedSitesURL" + lastVisitedSitesIndex, lastVisitedSitesURL[lastVisitedSitesIndex])
myStorage.setItem("lastVisitedSitesTitle" + lastVisitedSitesIndex, lastVisitedSitesTitle[lastVisitedSitesIndex])
}
document.body.appendChild(breadcrumb);
$('#BreadCrumb').css({
'position': 'fixed',
'height': '50px',
'left': '15%',
'top': '0',
//'width': '100%',
'padding': '10px',
'background-color': '#FFFFFF',
'vertical-align': 'bottom',
'visibility': 'visible',
'border': 'solid black',
'z-index': '100'
});
var lastVisitedSitesURLReverse = lastVisitedSitesURL.reverse()
var lastVisitedSitesTitleReverse = lastVisitedSitesTitle.reverse()
for(var x = 0; x < lastVisitedSitesURLReverse.length; x++){
var li = document.createElement("li");
li.setAttribute('property',"itemListElement");
li.setAttribute('typeof',"ListItem");
li.style.display = "inline";
var link = document.createElement("a");
if(x < lastVisitedSitesURLReverse.length - 1) {
link.href = lastVisitedSitesURLReverse[x];
link.style = "color: #0645ad !important;"
} else {
link.style = "color: #000000 !important;text-decoration: none;"
}
link.setAttribute('property',"item");
link.setAttribute('typeof',"WebPage");
link.className = "linkBread";
var span = document.createElement("span");
span.setAttribute('property',"name");
span.innerText = lastVisitedSitesTitleReverse[x];
var meta = document.createElement("meta");
meta.setAttribute('property',"position");
var position = x+1;
meta.setAttribute('content',position+"");
link.appendChild(span);
li.appendChild(link);
li.appendChild(meta);
breadcrumb.appendChild(li);
breadcrumb.innerHTML += " > ";
}
$('.linkBread').each(function(){
$(this).css({
'padding':'3px',
});
});
//toggleBreadcrumb()
}
function toggleBreadcrumb(){
var breadcrumbCommandActive;
if(document.getElementById("breadcrumbInput").checked){
breadcrumbCommandActive = true;
document.getElementById("BreadCrumb").style.setProperty("display", "block");
} else {
breadcrumbCommandActive = false;
document.getElementById("BreadCrumb").style.setProperty("display", "none");
}
myStorage.setItem(localStoragePrefix + "breadcrumbActive", breadcrumbCommandActive);
}
function toggleHiddenSections(){
console.log("toggleHiddenSections");
var hiddenSectionsCommandActive;
//$('.readAloudButton').attr('disabled', 'disabled');
try{
var hiddenItems = JSON.parse(myStorage.getItem(localStoragePrefix + "uselessAnnotation"));
if(hiddenItems !== null){
for(var i = 0; i < hiddenItems.length; i++){
for(var j = 0; j < hiddenItems[i].value.length; j++){
var element = getElementByXPath(hiddenItems[i].value[j]);
if (document.getElementById("hideInput").checked) {
element.classList.add("hideUselessSections");
hiddenSectionsCommandActive = true;
} else {
element.classList.remove("hideUselessSections");
hiddenSectionsCommandActive = false;
}
}
}
}
myStorage.setItem(localStoragePrefix + "hideActive", hiddenSectionsCommandActive);
closeMenu();
closeOperationsMenu();
} catch(e){
}
//$('.readAloudButton').removeAttr('disabled');
}
function toggleMenu(){
var x = document.getElementById("foldingMenu");
if(x !== null){
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
}
closeCommandsMenu();
closeAnnotationsMenu();
closeOperationsMenu();
}
}
function closeMenu(){
var x = document.getElementById("foldingMenu");
if(x !== null){
x.style.display = "none";
}
}
function toggleOperationsMenu(){
var x = document.getElementById("menu-operations");
if(x !== null){
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
closeMenu();
}
}
}
function closeOperationsMenu(){
var x = document.getElementById("menu-operations");
if(x !== null){
x.style.display = "none";
}
}
function toggleAnnotationsMenu(){
var x = document.getElementById("menu-annotations");
if(x !== null){
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
closeMenu();
closeOperationsMenu();
}
}
}
function closeAnnotationsMenu(){
var x = document.getElementById("menu-annotations");
if(x !== null){
x.style.display = "none";
}
}
function toggleCommandsMenu(){
var x = document.getElementById("menu-commands");
if(x !== null){
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
}
}
}
function closeCommandsMenu(){
var x = document.getElementById("menu-commands");
if(x !== null){
x.style.display = "none";
}
}
function showAnnotationMainButton(){
var aIntermediary = document.getElementById("a-intermediary");
aIntermediary.style = "display: block";
}
function showAnnotationsButtons(){
var aSave = document.getElementById("saveAnnotationsA");
aSave.style = "display: block";
var aStop = document.getElementById("stopAnnotationsA");
aStop.style = "display: block";
var aUndo = document.getElementById("undoAnnotationsA");
aUndo.style = "display: block";
}
function hideAnnotationMainButton(){
var aIntermediary = document.getElementById("a-intermediary");
aIntermediary.style = "display: none";
}
function hideAnnotationsButtons(){
var aSave = document.getElementById("saveAnnotationsA");
aSave.style = "display: none";
var aStop = document.getElementById("stopAnnotationsA");
aStop.style = "display: none";
var aUndo = document.getElementById("undoAnnotationsA");
aUndo.style = "display: none";
}
/*function saveAnnotationsSections(){
if(annotationsUselessActive){
saveAnnotationsUselessSections();
} else if(annotationsParagraphActive){
saveAnnotationsParagraphSections();
} else if(annotationsTextActive){
saveAnnotationsTextSections();
}
}
function stopAnnotationsSections(){
if(annotationsUselessActive){
//stopAnnotationsUselessSections();
} else if(annotationsParagraphActive){
stopAnnotationsParagraphSections();
} else if(annotationsTextActive){
stopAnnotationsTextSections();
}
}
function undoAnnotationsSections(){
if(annotationsUselessActive){
undoAnnotationsUselessSections();
} else if(annotationsParagraphActive){
undoAnnotationsParagraphSections();
} else if(annotationsTextActive){
undoAnnotationsTextSections();
}
}*/
function loadAnnotationsFromServer(){
var menuLoadAnnotations = document.getElementById("menu-loadAnnotations");
menuLoadAnnotations.style.display = "block";
var xmlhttp = new XMLHttpRequest();
var url = "https://wake.dlsi.ua.es/AnnotationsServer/?operation=loadWebsite&website="+encodeURI(document.URL);
xmlhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var annotationsLoaded = JSON.parse(this.responseText).results;
console.log("annotationsLoaded: " + JSON.stringify(annotationsLoaded));
for(var i = 0; i < annotationsLoaded.length; i++){
var a = document.createElement('a');
a.text = annotationsLoaded[i].title;
a.addEventListener("click", loadAnnotationByTitleAndWebsite, false);
a.title = annotationsLoaded[i].title;
menuLoadAnnotations.appendChild(a);
menuLoadAnnotations.appendChild(document.createElement('br'));
}
}
};
xmlhttp.open("GET", url, true);
xmlhttp.send();
}
function closeLoadMenu(){
document.getElementById("menu-loadAnnotations").style.display = "none";
}
function loadAnnotationByTitleAndWebsite(title){
var titleToLoad = title;
if(typeof title.parentElement === 'undefined' && typeof title.currentTarget !== 'undefined'){
titleToLoad = title.currentTarget.title
}
var xmlhttp = new XMLHttpRequest();
var url = "https://wake.dlsi.ua.es/AnnotationsServer/?operation=loadAnnotation&title="+titleToLoad+"&website="+encodeURI(document.URL);
xmlhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var annotationsLoaded = JSON.parse(this.responseText).results;
if(annotationsLoaded.length > 0){
//var annotationsJSON = JSON.parse(annotationsLoaded[0]);
var annotationsJSON = annotationsLoaded[0];
//TODO: refactor
console.log(annotationsJSON);
for(var annotationsIndex = 0; annotationsIndex < annotations.length; annotationsIndex++){
myStorage.setItem(localStoragePrefix + annotations[annotationsIndex].id, annotationsJSON[localStoragePrefix + annotations[annotationsIndex].id]);
}
myStorage.setItem(localStoragePrefix + "paragraphItemsXPath", annotationsJSON[localStoragePrefix + "paragraphItemsXPath"]);
for(var i = 0; i < operations.length; i++){
if(operations[i].hasMenu){
updateSubmenuForOperationAndAnnotations("menu-" + operations[i].id, operations[i], operations[i].annotations);
}
}
updateScriptXPath();
//TODO: toggle operations that are toggleable(?)
toggleHiddenSections();
alert("Annotations loaded!");
}
//console.log(JSON.stringify(annotationsLoaded));
}
};
xmlhttp.open("GET", url, true);
xmlhttp.send();
}
function saveAnnotationsFromServer(){
var result = prompt("Title for annotations", "");
if(result!=null){
var annotationsObject = {};
annotationsObject.title = result;
annotationsObject.website = encodeURI(document.URL);
for(var annotationsIndex = 0; annotationsIndex < annotations.length; annotationsIndex++){
annotationsObject[localStoragePrefix + annotations[annotationsIndex].id] = myStorage.getItem(localStoragePrefix + annotations[annotationsIndex].id);
}
annotationsObject[localStoragePrefix + "paragraphItemsXPath"] = myStorage.getItem(localStoragePrefix + "paragraphItemsXPath");
console.log(JSON.stringify(annotationsObject));
var xmlhttp = new XMLHttpRequest();
var url = "https://wake.dlsi.ua.es/AnnotationsServer/";
xmlhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var annotationsSaved = JSON.parse(this.responseText);
console.log(JSON.stringify(annotationsSaved));
}
};
xmlhttp.open("POST", url, true);
xmlhttp.setRequestHeader("Content-Type", "application/json");
var params = {}
params.operation = "save";
params.annotations = JSON.stringify(annotationsObject);
//console.log(JSON.stringify(params));
xmlhttp.send(JSON.stringify(params));
}
}
function createSpeakableAnnotations(){
var script = document.createElement('script'); // Create a script element
script.id = "Annotations";
script.type = "application/ld+json";
script.text = '{"@context": "https://schema.org/","@type": "WebPage","name": "' + document.title + '","speakable":{"@type": "SpeakableSpecification","xpath": [';
var paragraphItemsXPath = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath"))
if(paragraphItemsXPath !== null){
var all
var added = false;
for(var i = 0; i < paragraphItemsXPath.length; i++){
if(typeof paragraphItemsXPath[i].value[0] !== 'undefined'){
script.text += '"' + paragraphItemsXPath[i].value[0] + '",';
added = true;
}
}
if(added){
script.text += script.text.substring(0, script.text.length - 1);
}
}
script.text += '] }, "url": "' + document.URL + '" }';
document.body.appendChild(script);
}
function updateScriptXPath(){
var script = document.getElementById("Annotations");
script.text = '{"@context": "https://schema.org/","@type": "WebPage","name": "' + document.title + '","speakable":{"@type": "SpeakableSpecification","xpath": [';
var paragraphItemsXPath = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath"))
if(paragraphItemsXPath !== null){
var all
var added = false;
for(var i = 0; i < paragraphItemsXPath.length; i++){
if(typeof paragraphItemsXPath[i].value[0] !== 'undefined'){
script.text += '"' + paragraphItemsXPath[i].value[0] + '",';
added = true;
}
}
if(added){
script.text += script.text.substring(0, script.text.length - 1);
}
}
script.text += '] }, "url": "' + document.URL + '" }';
document.body.appendChild(script);
}
function createCSSSelector (selector, style) {
if (!document.styleSheets) return;
if (document.getElementsByTagName('head').length == 0) return;
var styleSheet,mediaType;
if (document.styleSheets.length > 0) {
for (var i = 0, l = document.styleSheets.length; i < l; i++) {
if (document.styleSheets[i].disabled)
continue;
var media = document.styleSheets[i].media;
mediaType = typeof media;
if (mediaType === 'string') {
if (media === '' || (media.indexOf('screen') !== -1)) {
styleSheet = document.styleSheets[i];
}
}
else if (mediaType=='object') {
if (media.mediaText === '' || (media.mediaText.indexOf('screen') !== -1)) {
styleSheet = document.styleSheets[i];
}
}
if (typeof styleSheet !== 'undefined')
break;
}
}
if (typeof styleSheet === 'undefined') {
var styleSheetElement = document.createElement('style');
styleSheetElement.type = 'text/css';
document.getElementsByTagName('head')[0].appendChild(styleSheetElement);
for (i = 0; i < document.styleSheets.length; i++) {
if (document.styleSheets[i].disabled) {
continue;
}
styleSheet = document.styleSheets[i];
}
mediaType = typeof styleSheet.media;
}
if (mediaType === 'string') {
for (i = 0, l = styleSheet.rules.length; i < l; i++) {
if(styleSheet.rules[i].selectorText && styleSheet.rules[i].selectorText.toLowerCase()==selector.toLowerCase()) {
styleSheet.rules[i].style.cssText = style;
return;
}
}
styleSheet.addRule(selector,style);
}
else if (mediaType === 'object') {
var styleSheetLength = (styleSheet.cssRules) ? styleSheet.cssRules.length : 0;
for (i = 0; i < styleSheetLength; i++) {
if (styleSheet.cssRules[i].selectorText && styleSheet.cssRules[i].selectorText.toLowerCase() == selector.toLowerCase()) {
styleSheet.cssRules[i].style.cssText = style;
return;
}
}
styleSheet.insertRule(selector + '{' + style + '}', styleSheetLength);
}
}
function getXPathForElement(element) {
const idx = (sib, name) => sib
? idx(sib.previousElementSibling, name||sib.localName) + (sib.localName == name)
: 1;
const segs = elm => !elm || elm.nodeType !== 1
? ['']
: elm.id && document.getElementById(elm.id) === elm
? [`id("${elm.id}")`]
: [...segs(elm.parentNode), `${elm.localName.toLowerCase()}[${idx(elm)}]`];
return segs(element).join('/').split('"').join("'");
}
function getElementByXPath(path) {
return (new XPathEvaluator())
.evaluate(path, document.documentElement, null,
XPathResult.FIRST_ORDERED_NODE_TYPE, null)
.singleNodeValue;
}
/*(function() {
'use strict';
// Your code here...
})();*/
