Web Augmentation Framework for Accessibility (WAFRA)
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// ==UserScript==
// @name WAFRA
// @namespace http://tampermonkey.net/
// @version 0.969
// @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==
// Global variables
const SpeechRecognition =
window.webkitSpeechRecognition || window.SpeechRecognition
const SpeechGrammarList = window.SpeechGrammarList || window.webkitSpeechGrammarList
const recognition = new SpeechRecognition()
var headlines
var languageCodeSyntesis = "en"
var languageCodeCommands = "en"
var listeningActive = true
var readCommand = "read"
var readCommandActive = true
var goToCommand = "go to"
var goToCommandActive = true
var videosCommandActive = true
var increaseFontSizeCommand = "increase font size"
var increaseFontSizeCommandActive = true
var decreaseFontSizeCommand = "decrease font size"
var decreaseFontSizeCommandActive = true
var stopListeningCommand = "stop listening"
var hiddenSectionsCommand = "hidden"
var hiddenSectionsCommandActive = true
var paragraphSectionsCommandActive = true
var breadcrumbCommand = "breadcrumb"
var breadcrumbCommandActive = true
var showOperationsCommand = "show operations"
var showSectionsCommand = "show sections"
var showSectionCommand = "show section"
var welcomeCommand = "welcome"
var changeCommand = "change command"
var commands = [welcomeCommand, showOperationsCommand, showSectionsCommand, showSectionCommand, readCommand, goToCommand,
increaseFontSizeCommand, decreaseFontSizeCommand, stopListeningCommand, hiddenSectionsCommand, breadcrumbCommand, changeCommand]
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 myStorage = window.localStorage;
var hiddenItems = [];
var hiddenItemsAux = [];
var paragraphItems = [];
var paragraphItemsAux = [];
var paragraphItemsXPath = [];
var paragraphItemsXPathAux = [];
var textItems = [];
var textItemsAux = [];
var sectionsNames = [];
var annotationsUselessActive = false;
var annotationsTextActive = false;
var annotationsParagraphActive = false;
var recognitionActive;
var recognitionFailedFirstTime = true;
var recognitionFailedText = "Command not recognised, please try again.";
var reading = false;
var readFirstTime = true;
var localStoragePrefix;
// Main method
$(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();
// Local storage independent for each visitated website
localStoragePrefix = encodeURI(document.URL) + "_";
getAndSetStorage();
createWebAugmentedMenu();
addAugmentationOperations();
setTimeout(function(){
toggleHiddenSections();
}, 1000);
document.onkeydown = KeyPress;
});
// Start listening by ctrl + space
function KeyPress(e) {
var evtobj = window.event? event : e
if (evtobj.keyCode == 32 && evtobj.ctrlKey){
if(reading){
stopReading();
}
else if(!listeningActive && !recognitionActive){
recognition.start();
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.");
}
}
}
// Storage management
function getAndSetStorage(){
if(myStorage.getItem(localStoragePrefix + "languageCodeSyntesis") !== null){
languageCodeSyntesis = myStorage.getItem(localStoragePrefix + "languageCodeSyntesis")
} else {
myStorage.setItem(localStoragePrefix + "languageCodeSyntesis", languageCodeSyntesis);
}
if(myStorage.getItem(localStoragePrefix + "languageCodeCommands") !== null){
languageCodeCommands = myStorage.getItem(localStoragePrefix + "languageCodeCommands")
} else {
myStorage.setItem(localStoragePrefix + "languageCodeCommands", languageCodeCommands);
}
if(myStorage.getItem(localStoragePrefix + "listeningActive") !== null){
listeningActive = (myStorage.getItem(localStoragePrefix + "listeningActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "listeningActive", listeningActive);
}
if(myStorage.getItem(localStoragePrefix + "readCommand") !== null){
readCommand = myStorage.getItem(localStoragePrefix + "readCommand")
} else {
myStorage.setItem(localStoragePrefix + "readCommand", readCommand);
}
if(myStorage.getItem(localStoragePrefix + "readCommandActive") !== null){
readCommandActive = (myStorage.getItem(localStoragePrefix + "readCommandActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "readCommandActive", readCommandActive);
}
if(myStorage.getItem(localStoragePrefix + "goToCommand") !== null){
goToCommand = myStorage.getItem(localStoragePrefix + "goToCommand")
} else {
myStorage.setItem(localStoragePrefix + "goToCommand", goToCommand);
}
if(myStorage.getItem(localStoragePrefix + "goToCommandActive") !== null){
goToCommandActive = (myStorage.getItem(localStoragePrefix + "goToCommandActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "goToCommandActive", goToCommandActive);
}
if(myStorage.getItem(localStoragePrefix + "videosCommandActive") !== null){
videosCommandActive = (myStorage.getItem(localStoragePrefix + "videosCommandActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "videosCommandActive", videosCommandActive);
}
if(myStorage.getItem(localStoragePrefix + "increaseFontSizeCommand") !== null){
increaseFontSizeCommand = myStorage.getItem(localStoragePrefix + "increaseFontSizeCommand")
} else {
myStorage.setItem(localStoragePrefix + "increaseFontSizeCommand", increaseFontSizeCommand);
}
if(myStorage.getItem(localStoragePrefix + "increaseFontSizeCommandActive") !== null){
increaseFontSizeCommandActive = (myStorage.getItem(localStoragePrefix + "increaseFontSizeCommandActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "increaseFontSizeCommandActive", increaseFontSizeCommandActive);
}
if(myStorage.getItem(localStoragePrefix + "decreaseFontSizeCommand") !== null){
decreaseFontSizeCommand = myStorage.getItem(localStoragePrefix + "decreaseFontSizeCommand")
} else {
myStorage.setItem(localStoragePrefix + "decreaseFontSizeCommand", decreaseFontSizeCommand);
}
if(myStorage.getItem(localStoragePrefix + "decreaseFontSizeCommandActive") !== null){
decreaseFontSizeCommandActive = (myStorage.getItem(localStoragePrefix + "decreaseFontSizeCommandActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "decreaseFontSizeCommandActive", decreaseFontSizeCommandActive);
}
if(myStorage.getItem(localStoragePrefix + "stopListeningCommand") !== null){
stopListeningCommand = myStorage.getItem(localStoragePrefix + "stopListeningCommand")
} else {
myStorage.setItem(localStoragePrefix + "stopListeningCommand", stopListeningCommand);
}
if(myStorage.getItem(localStoragePrefix + "hiddenSectionsCommand") !== null){
hiddenSectionsCommand = myStorage.getItem(localStoragePrefix + "hiddenSectionsCommand")
} else {
myStorage.setItem(localStoragePrefix + "hiddenSectionsCommand", hiddenSectionsCommand);
}
if(myStorage.getItem(localStoragePrefix + "hiddenSectionsCommandActive") !== null){
hiddenSectionsCommandActive = (myStorage.getItem(localStoragePrefix + "hiddenSectionsCommandActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "hiddenSectionsCommandActive", hiddenSectionsCommandActive);
}
if(myStorage.getItem(localStoragePrefix + "hiddenItems") !== null){
try {
hiddenItems = JSON.parse(myStorage.getItem(localStoragePrefix + "hiddenItems"))
} catch (e) {
}
} else {
myStorage.setItem(localStoragePrefix + "hiddenItems", JSON.stringify(hiddenItems));
}
if(myStorage.getItem(localStoragePrefix + "paragraphItems") !== null){
try {
paragraphItems = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItems"))
} catch (e) {
}
} else {
myStorage.setItem(localStoragePrefix + "paragraphItems", JSON.stringify(paragraphItems));
}
if(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath") !== null){
try {
paragraphItemsXPath = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath"))
} catch (e) {
}
} else {
myStorage.setItem(localStoragePrefix + "paragraphItemsXPath", JSON.stringify(paragraphItemsXPath));
}
if(myStorage.getItem(localStoragePrefix + "textItems") !== null){
try {
textItems = JSON.parse(myStorage.getItem(localStoragePrefix + "textItems"))
} catch (e) {
}
} else {
myStorage.setItem(localStoragePrefix + "textItems", JSON.stringify(textItems));
}
if(myStorage.getItem(localStoragePrefix + "sectionsNames") !== null){
try {
sectionsNames = JSON.parse(myStorage.getItem(localStoragePrefix + "sectionsNames"))
} catch (e) {
}
} else {
myStorage.setItem(localStoragePrefix + "sectionsNames", JSON.stringify(sectionsNames));
}
if(myStorage.getItem(localStoragePrefix + "breadcrumbCommand") !== null){
breadcrumbCommand = myStorage.getItem(localStoragePrefix + "breadcrumbCommand")
} else {
myStorage.setItem(localStoragePrefix + "breadcrumbCommand", breadcrumbCommand);
}
if(myStorage.getItem(localStoragePrefix + "breadcrumbCommandActive") !== null){
breadcrumbCommandActive = (myStorage.getItem(localStoragePrefix + "breadcrumbCommandActive") == 'true')
} else {
myStorage.setItem(localStoragePrefix + "breadcrumbCommandActive", breadcrumbCommandActive);
}
commands = [welcomeCommand, showOperationsCommand, showSectionsCommand, showSectionCommand, readCommand, goToCommand,
increaseFontSizeCommand, decreaseFontSizeCommand, stopListeningCommand, hiddenSectionsCommand, breadcrumbCommand, changeCommand]
}
// Main menu
var divMenu;
function createWebAugmentedMenu(){
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)
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);
var divButtons = document.createElement('div')
divButtons.id = "foldingMenu"
divButtons.style = "padding: 10px; border: 2px solid black; display: none; background-color: white"
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){
recognition.abort();
}
aToggleListening.text = 'Start Listening';
listeningActive = false;
toggleListeningIcon.style = "color:red; margin-left: 8px";
} else{
if(!recognitionActive){
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(listeningActive){
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();
closeLanguageMenu();
toggleCommandsMenu();
closeReadMenu();
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){
recognition.abort();
}
aToggleListening.text = 'Start Listening';
listeningActive = false;
toggleListeningIcon.style = "color:red; margin-left: 8px";
} else {
if(!recognitionActive){
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", function(){
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", function(){
closeMenu();;
}, false);
divButtons.appendChild(i);
menuLinkDiv.appendChild(divButtons);
document.body.appendChild(divMenu);
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"
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);
var a1 = document.createElement('a');
a1.id = "annotateTextA";
a1.text = "Annotate text sections";
a1.addEventListener("click", startAnnotationsTextSections, false);
divAnnotationsMenu.appendChild(a1);
var a2 = document.createElement('a');
a2.id = "resetTextSectionsA";
a2.className = "icon";
a2.title = "Reset text sections";
a2.addEventListener("click", resetTextSections, false);
var a2Icon = document.createElement("i");
a2Icon.className = "fa fa-trash-o";
a2Icon.style="margin-left: 8px";
a2.appendChild(a2Icon);
divAnnotationsMenu.appendChild(a2);
divAnnotationsMenu.appendChild(document.createElement('br'));
var a3 = document.createElement('a');
a3.id = "annotateParagraphA";
a3.text = "Annotate paragraph sections";
a3.addEventListener("click", startAnnotationsParagraphSections, false);
divAnnotationsMenu.appendChild(a3);
var a4 = document.createElement('a');
a4.id = "resetParagraphSectionsA";
a4.className = "icon";
a4.title = "Reset paragraph sections";
a4.addEventListener("click", resetParagraphSections, false);
var a4Icon = document.createElement("i");
a4Icon.className = "fa fa-trash-o";
a4Icon.style="margin-left: 8px";
a4.appendChild(a4Icon);
divAnnotationsMenu.appendChild(a4);
divAnnotationsMenu.appendChild(document.createElement('br'));
var a5b = document.createElement('a');
a5b.id = "annotateUselessA";
a5b.text = "Annotate useless sections";
a5b.addEventListener("click", startAnnotationsUselessSections, false);
divAnnotationsMenu.appendChild(a5b);
var a6 = document.createElement('a');
a6.id = "resetUselessSectionsA";
a6.className = "icon";
a6.title = "Reset useless sections";
a6.addEventListener("click", resetUselessSections, false);
var a6Icon = document.createElement("i");
a6Icon.className = "fa fa-trash-o";
a6Icon.style="margin-left: 8px";
a6.appendChild(a6Icon);
divAnnotationsMenu.appendChild(a6);
divAnnotationsMenu.appendChild(document.createElement('br'));
var a7 = document.createElement('a');
a7.id = "loadAnnotationsA";
a7.text = "Load annotations";
a7.addEventListener("click", loadAnnotations, false);
divAnnotationsMenu.appendChild(a7);
divAnnotationsMenu.appendChild(document.createElement('br'));
var a8 = document.createElement('a');
a8.id = "saveAnnotationsA";
a8.text = "Save annotations";
a8.addEventListener("click", saveAnnotations, 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);
commandsMenu();
createOperationsMenu();
clickDetector();
}
function toggleMenu(){
var x = document.getElementById("foldingMenu");
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
}
closeLanguageMenu();
closeCommandsMenu();
closeReadMenu();
closeGoToMenu();
closeAnnotationsMenu();
closeOperationsMenu();
}
function closeMenu(){
var x = document.getElementById("foldingMenu");
x.style.display = "none";
}
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);
var a1 = document.createElement('a');
a1.id = "increaseFontSizeA";
//a1.href = '';
a1.addEventListener("click", function(){
if(increaseFontSizeCommandActive){
changeFontSize('+');
closeOperationsMenu();
}
}, false);
a1.text = '+ Aa';
divButtons.appendChild(a1);
var inputIncreaseFontSize = document.createElement('input');
inputIncreaseFontSize.type = 'checkbox';
inputIncreaseFontSize.id = 'increaseFontSizeInput';
inputIncreaseFontSize.value = 'increaseFontSizeInput';
inputIncreaseFontSize.checked = increaseFontSizeCommandActive;
inputIncreaseFontSize.addEventListener("change", toggleIncreaseFontSize, false);
divButtons.appendChild(inputIncreaseFontSize);
divButtons.appendChild(document.createElement('br'));
var a2 = document.createElement('a');
a2.id = "decreaseFontSizeA";
//a2.href = '';
a2.addEventListener("click", function(){
if(decreaseFontSizeCommandActive){
changeFontSize('-');
closeOperationsMenu();
}
}, false);
a2.text = '- Aa';
divButtons.appendChild(a2);
var inputDecreaseFontSize = document.createElement('input');
inputDecreaseFontSize.type = 'checkbox';
inputDecreaseFontSize.id = 'decreaseFontSizeInput';
inputDecreaseFontSize.value = 'decreaseFontSizeInput';
inputDecreaseFontSize.checked = decreaseFontSizeCommandActive;
inputDecreaseFontSize.addEventListener("change", toggleDecreaseFontSize, false);
divButtons.appendChild(inputDecreaseFontSize);
divButtons.appendChild(document.createElement('br'));
var aRead = document.createElement('a');
aRead.id = "readA";
//a2.href = '';
aRead.addEventListener("click", function(){
toggleReadMenu()
}, false);
aRead.text = 'Read aloud';
divButtons.appendChild(aRead);
var inputRead = document.createElement('input');
inputRead.type = 'checkbox';
inputRead.id = 'readInput';
inputRead.value = 'readInput';
inputRead.checked = readCommandActive;
inputRead.addEventListener("change", toggleReadAloud, false);
divButtons.appendChild(inputRead);
divButtons.appendChild(document.createElement('br'));
var aGoTo = document.createElement('a');
aGoTo.id = "goToA";
//aGoTo.href = '';
aGoTo.addEventListener("click", function(){
toggleGoToMenu()
}, false);
aGoTo.text = 'Go to section';
divButtons.appendChild(aGoTo);
var inputGoTo = document.createElement('input');
inputGoTo.type = 'checkbox';
inputGoTo.id = 'goToInput';
inputGoTo.value = 'goToInput';
inputGoTo.checked = goToCommandActive;
inputGoTo.addEventListener("change", toggleGoTo, false);
divButtons.appendChild(inputGoTo);
divButtons.appendChild(document.createElement('br'));
var a3 = document.createElement('a');
a3.id = "goToVideosA";
//a3.href = '';
a3.addEventListener("click", goToVideos);
a3.text = 'Videos';
divButtons.appendChild(a3);
var inputVideos = document.createElement('input');
inputVideos.type = 'checkbox';
inputVideos.id = 'youtubeVideosInput';
inputVideos.value = 'youtubeVideosInput';
inputVideos.checked = videosCommandActive;
inputVideos.addEventListener("change", toggleYoutubeVideos, false);
divButtons.appendChild(inputVideos);
divButtons.appendChild(document.createElement('br'));
var aHiddenSections = document.createElement('a');
aHiddenSections.id = "hiddenSectionsA";
//aToggleSections.href = '';
aHiddenSections.addEventListener("click", function(){
closeLanguageMenu();
closeCommandsMenu();
closeReadMenu();
document.getElementById("hiddenSectionsInput").checked = !document.getElementById("hiddenSectionsInput").checked;
toggleHiddenSections();
closeOperationsMenu();
}, false);
aHiddenSections.text = 'Hide useless sections';
divButtons.appendChild(aHiddenSections);
var inputHiddenSections = document.createElement('input');
inputHiddenSections.type = 'checkbox';
inputHiddenSections.id = 'hiddenSectionsInput';
inputHiddenSections.value = 'hiddenSectionsInput';
inputHiddenSections.checked = hiddenSectionsCommandActive;
inputHiddenSections.addEventListener("change", function(){
closeLanguageMenu();
closeCommandsMenu();
closeReadMenu();
toggleHiddenSections();
closeOperationsMenu();
}, false);
divButtons.appendChild(inputHiddenSections);
divButtons.appendChild(document.createElement('br'));
var aBreadcrumb = document.createElement('a');
aBreadcrumb.id = "breadcrumbA";
aBreadcrumb.addEventListener("click", function(){
closeLanguageMenu();
closeCommandsMenu();
closeReadMenu();
closeAnnotationsMenu();
closeOperationsMenu();
document.getElementById("breadcrumbInput").checked = !document.getElementById("breadcrumbInput").checked;
toggleBreadcrumb();
}, false);
aBreadcrumb.text = 'History breadcrumb';
divButtons.appendChild(aBreadcrumb);
var inputBreadcrumb = document.createElement('input');
inputBreadcrumb.type = 'checkbox';
inputBreadcrumb.id = 'breadcrumbInput';
inputBreadcrumb.value = 'breadcrumbInput';
inputBreadcrumb.checked = breadcrumbCommandActive;
inputBreadcrumb.addEventListener("change", function(){
closeLanguageMenu();
closeCommandsMenu();
closeReadMenu();
closeAnnotationsMenu();
toggleBreadcrumb();
closeOperationsMenu();
}, false);
divButtons.appendChild(inputBreadcrumb);
divButtons.appendChild(document.createElement('br'));
var a4 = document.createElement('a');
a4.id = "languageA";
//a4.href = '';
a4.addEventListener("click", function(){
closeCommandsMenu();
toggleLanguageMenu();
closeReadMenu();
closeOperationsMenu();
closeAnnotationsMenu();
}, false);
a4.text = 'Language';
divButtons.appendChild(a4);
divButtons.appendChild(document.createElement('br'));
document.getElementById("div-webaugmentation").appendChild(divButtons);
//TODO: language management
//changeLanguageMenu();
toggleHiddenSections();
createReadMenu();
createGoToMenu();
createSpeakableAnnotations();
if(listeningActive){
readWelcome();
}
}
function toggleOperationsMenu(){
var x = document.getElementById("menu-operations");
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
closeMenu();
}
}
function closeOperationsMenu(){
var x = document.getElementById("menu-operations");
x.style.display = "none";
}
function readWelcome(){
var readContent = "Welcome to " + document.title + "! The voice operations available are: ";
for(var i = 0; i < commands.length; i++){
readContent += commands[i] + ", ";
}
Read(readContent);
}
function readOperations(){
var readContent = "The voice operations available are: ";
for(var i = 0; i < commands.length; i++){
readContent += commands[i] + ", ";
}
Read(readContent);
}
function readSections(){
var readContent = "The sections of the website are: ";
for(var i = 0; i < sectionsNames.length; i++){
readContent += sectionsNames[i] + ", ";
}
Read(readContent);
}
function toggleIncreaseFontSize(){
if(increaseFontSizeCommandActive){
increaseFontSizeCommandActive = false;
document.getElementById("increaseFontSizeA").style.setProperty("pointer-events", "none");
} else {
increaseFontSizeCommandActive = true;
document.getElementById("increaseFontSizeA").style.setProperty("pointer-events", "all");
}
myStorage.setItem(localStoragePrefix + "increaseFontSizeCommandActive", increaseFontSizeCommandActive);
}
function toggleDecreaseFontSize(){
if(decreaseFontSizeCommandActive){
decreaseFontSizeCommandActive = false;
document.getElementById("decreaseFontSizeA").style.setProperty("pointer-events", "none");
} else {
decreaseFontSizeCommandActive = true;
document.getElementById("decreaseFontSizeA").style.setProperty("pointer-events", "all");
}
myStorage.setItem(localStoragePrefix + "decreaseFontSizeCommandActive", decreaseFontSizeCommandActive);
}
function createReadMenu(){
var divReadMenu = document.createElement("div")
divReadMenu.id = "menu-read";
divReadMenu.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(){
closeReadMenu();
}, false);
divReadMenu.appendChild(i);
try{
sectionsNames = JSON.parse(myStorage.getItem(localStoragePrefix + "sectionsNames"));
for(var sectionsIndex = 0; sectionsIndex < sectionsNames.length; sectionsIndex ++){
var a1 = document.createElement('a');
//a1.href = languages[languagesIndex].firstElementChild.href;
a1.text = sectionsNames[sectionsIndex]
var sectionName = sectionsNames[sectionsIndex]
a1.addEventListener("click", readAloudFromSectionName, false);
a1.sectionName = sectionName;
divReadMenu.appendChild(a1);
divReadMenu.appendChild(document.createElement('br'));
}
} catch(e){}
document.getElementById("div-webaugmentation").appendChild(divReadMenu);
}
function updateReadMenu(){
var divReadMenu = document.getElementById("menu-read");
divReadMenu.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", function(){
closeReadMenu();
}, false);
divReadMenu.appendChild(i);
try{
sectionsNames = JSON.parse(myStorage.getItem(localStoragePrefix + "sectionsNames"));
for(var sectionsIndex = 0; sectionsIndex < sectionsNames.length; sectionsIndex ++){
var a1 = document.createElement('a');
//a1.href = languages[languagesIndex].firstElementChild.href;
a1.text = sectionsNames[sectionsIndex]
var sectionName = sectionsNames[sectionsIndex]
a1.addEventListener("click", readAloudFromSectionName, false);
a1.sectionName = sectionName;
divReadMenu.appendChild(a1);
divReadMenu.appendChild(document.createElement('br'));
}
} catch(e){}
}
function toggleReadMenu(){
var x = document.getElementById("menu-read");
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
closeMenu();
closeOperationsMenu();
}
}
function closeReadMenu(){
var x = document.getElementById("menu-read");
x.style.display = "none";
}
function toggleReadAloud(){
var divsToHide = document.getElementsByClassName("readAloudButton");
if(!document.getElementById("readInput").checked){
readCommandActive = false;
document.getElementById("readA").style.setProperty("pointer-events", "none");
for(var i = 0; i < divsToHide.length; i++){
divsToHide[i].style.display = "none";
}
} else {
readCommandActive = true;
document.getElementById("readA").style.setProperty("pointer-events", "all");
for(var i2 = 0; i2 < divsToHide.length; i2++){
divsToHide[i2].style.display = "block";
}
}
myStorage.setItem(localStoragePrefix + "readCommandActive", readCommandActive);
}
function createGoToMenu(){
var divGoToMenu = document.createElement("div")
divGoToMenu.id = "menu-goto";
divGoToMenu.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(){
closeGoToMenu();
}, false);
divGoToMenu.appendChild(i);
//headlines = document.getElementsByClassName("mw-headline")
try{
sectionsNames = JSON.parse(myStorage.getItem(localStoragePrefix + "sectionsNames"));
for(var sectionsIndex = 0; sectionsIndex < sectionsNames.length; sectionsIndex ++){
var a1 = document.createElement('a');
//a1.href = languages[languagesIndex].firstElementChild.href;
a1.text = sectionsNames[sectionsIndex]
var sectionName = sectionsNames[sectionsIndex]
a1.addEventListener("click", goToFromSectionName, false);
a1.sectionName = sectionName;
divGoToMenu.appendChild(a1);
divGoToMenu.appendChild(document.createElement('br'));
}
} catch(e){}
document.getElementById("div-webaugmentation").appendChild(divGoToMenu);
}
function updateGoToMenu(){
var divGoToMenu = document.getElementById("menu-goto");
divGoToMenu.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", function(){
closeGoToMenu();
}, false);
divGoToMenu.appendChild(i);
try{
var sectionsNames = JSON.parse(myStorage.getItem(localStoragePrefix + "sectionsNames"));
for(var sectionsIndex = 0; sectionsIndex < sectionsNames.length; sectionsIndex ++){
var a1 = document.createElement('a');
//a1.href = languages[languagesIndex].firstElementChild.href;
a1.text = sectionsNames[sectionsIndex]
var sectionName = sectionsNames[sectionsIndex]
a1.addEventListener("click", goToFromSectionName, false);
a1.sectionName = sectionName;
divGoToMenu.appendChild(a1);
divGoToMenu.appendChild(document.createElement('br'));
}
} catch(e){}
}
function toggleGoToMenu(){
var x = document.getElementById("menu-goto");
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
closeMenu();
closeOperationsMenu();
closeOperationsMenu();
}
}
function closeGoToMenu(){
var x = document.getElementById("menu-goto");
x.style.display = "none";
}
function toggleGoTo(){
if(goToCommandActive){
goToCommandActive = false;
document.getElementById("goToA").style.setProperty("pointer-events", "none");
} else {
goToCommandActive = true;
document.getElementById("goToA").style.setProperty("pointer-events", "all");
}
myStorage.setItem(localStoragePrefix + "goToCommandActive", goToCommandActive);
}
function toggleBreadcrumb(){
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 + "breadcrumbCommandActive", breadcrumbCommandActive);
}
function toggleHiddenSections(){
console.log("toggleHiddenSections");
$('.readAloudButton').attr('disabled', 'disabled');
hiddenItems = JSON.parse(myStorage.getItem(localStoragePrefix + "hiddenItems"));
if (document.getElementById("hiddenSectionsInput").checked) {
var all
for(var i = 0; i < hiddenItems.length; i++){
//console.log(hiddenItems[i]);
if(document.getElementById(hiddenItems[i]) !== null){
document.getElementById(hiddenItems[i]).classList.add("hideUselessSections");
} else {
all = document.body.getElementsByTagName("*");
for (var j=0, max=all.length; j < max; j++) {
if(all[j].outerHTML === hiddenItems[i]){
all[j].classList.add("hideUselessSections");
}
}
}
}
hiddenSectionsCommandActive = true;
} else {
for(var k = 0; k < hiddenItems.length; k++){
if(document.getElementById(hiddenItems[k]) !== null){
document.getElementById(hiddenItems[k]).classList.remove("hideUselessSections");
} else {
all = document.body.getElementsByTagName("*");
for (var z=0; z < all.length; z++) {
if(all[z].outerHTML === hiddenItems[k]){
all[z].classList.remove("hideUselessSections");
}
}
}
}
hiddenSectionsCommandActive = false;
}
myStorage.setItem(localStoragePrefix + "hiddenSectionsCommandActive", hiddenSectionsCommandActive);
closeMenu();
closeOperationsMenu();
$('.readAloudButton').removeAttr('disabled');
}
function resetUselessSections(){
var all
for(var k = 0; k < hiddenItems.length; k++){
if(document.getElementById(hiddenItems[k]) !== null){
document.getElementById(hiddenItems[k]).classList.remove("hideUselessSections");
} else {
all = document.body.getElementsByTagName("*");
for (var z=0; z < all.length; z++) {
if(all[z].outerHTML === hiddenItems[k]){
all[z].classList.remove("hideUselessSections");
}
}
}
}
hiddenSectionsCommandActive = false;
myStorage.setItem(localStoragePrefix + "hiddenSectionsCommandActive", hiddenSectionsCommandActive);
hiddenItems = [];
myStorage.setItem(localStoragePrefix + "hiddenItems", JSON.stringify(hiddenItems));
closeAnnotationsMenu();
}
function resetParagraphSections(){
paragraphSectionsCommandActive = false;
myStorage.setItem(localStoragePrefix + "paragraphSectionsCommandActive", paragraphSectionsCommandActive);
paragraphItems = [];
paragraphItemsXPath = [];
myStorage.setItem(localStoragePrefix + "paragraphItems", JSON.stringify(paragraphItems));
myStorage.setItem(localStoragePrefix + "paragraphItemsXPath", JSON.stringify(paragraphItemsXPath));
updateSectionNames();
closeAnnotationsMenu();
updateGoToMenu();
updateReadMenu();
updateScriptXPath();
}
function resetTextSections(){
//remove text selections
textItems = [];
myStorage.setItem(localStoragePrefix + "textItems", JSON.stringify(textItems));
closeAnnotationsMenu();
updateSectionNames();
updateGoToMenu();
updateReadMenu();
}
function updateSectionNames(){
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));
}
function toggleAnnotationsMenu(){
var x = document.getElementById("menu-annotations");
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
closeMenu();
closeOperationsMenu();
}
}
function closeAnnotationsMenu(){
var x = document.getElementById("menu-annotations");
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 startAnnotationsUselessSections(){
activateClickDetector = true;
closeAnnotationsMenu()
annotationsUselessActive = true;
$('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'});
showAnnotationsButtons();
hideAnnotationMainButton();
var aStop = document.getElementById("stopAnnotationsA");
aStop.style = "display: none";
$("#saveAnnotationsA").css({'pointer-events': 'all'});
//$("#stopAnnotationsA").css({'pointer-events': 'all'});
$("#undoAnnotationsA").css({'pointer-events': 'all'});
hiddenItemsAux = [];
alert("Please click on the elements of the page that you consider useless for final users.");
}
function saveAnnotationsUselessSections(){
annotationsUselessActive = false;
activateClickDetector = false;
$('button').removeAttr('disabled');
//$('a').css({'pointer-events': 'all'});
$('a').removeClass("hideSectionsLinks");
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 hiddenItemsToAdd = []
for(var i = 0; i < hiddenItemsAux.length; i++){
var target = hiddenItemsAux[i];
console.log(JSON.stringify(target));
var childA = target.getElementsByTagName("a")
if(target.id !== null && target.id !== '' && typeof target.id !== 'undefined'){
hiddenItemsToAdd.push(target.id);
} else {
for(i = 0; i < childA.length; i++){
childA[i].classList.remove("hideSectionsLinks");
if (childA[i].className == "")
childA[i].removeAttribute('class');
}
target.classList.remove("hideSectionsLinks");
if (target.className == "")
target.removeAttribute('class');
hiddenItemsToAdd.push(target.outerHTML);
target.classList.add("hideUselessSections");
hiddenItemsToAdd.push(target.outerHTML);
target.classList.remove("hideUselessSections");
}
}*/
hiddenItems = hiddenItems.concat(hiddenItemsAux);
//hiddenItems = hiddenItems.concat(hiddenItemsToAdd);
myStorage.setItem(localStoragePrefix + "hiddenItems", JSON.stringify(hiddenItems));
hiddenItemsAux = [];
hideAnnotationsButtons();
toggleHiddenSections();
showAnnotationMainButton();
hideAnnotationsButtons();
}
function undoAnnotationsUselessSections(){
/*console.log("undoAnnotationsUselessSections")
try{
var lastHiddenItem = hiddenItemsAux[hiddenItemsAux.length -1];
lastHiddenItem.classList.remove('selectedColor');
hiddenItemsAux.pop();
} catch(e){
console.log("Error searching for undo");
}*/
try{
var lastHiddenItem = document.getElementById(hiddenItemsAux[hiddenItemsAux.length -1])
if(typeof lastHiddenItem !== "undefined" && lastHiddenItem !== null){
lastHiddenItem.classList.remove('selectedColor');
hiddenItemsAux.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 === hiddenItemsAux[hiddenItemsAux.length -1]){
all[j].classList.remove('selectedColor');
hiddenItemsAux.pop();
hiddenItemsAux.pop();
containsSelectedColor = false;
} else if(all[j].outerHTML === hiddenItemsAux[hiddenItemsAux.length -1 -1]){
all[j].classList.remove('selectedColor');
hiddenItemsAux.pop();
hiddenItemsAux.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 stopAnnotationsUselessSections(){
annotationsUselessActive = false;
$('button').removeAttr('disabled');
//$('a').css({'pointer-events': 'all'});
$('a').removeClass("hideSectionsLinks");
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');
hiddenItems = hiddenItems.concat(hiddenItemsAux);
myStorage.setItem(localStoragePrefix + "hiddenItems", JSON.stringify(hiddenItems));
hiddenItemsAux = [];
toggleHiddenSections();
hideAnnotationsButtons();
}*/
function startAnnotationsParagraphSections(){
activateClickDetector = true;
annotationsParagraphActive = 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'});
paragraphItemsAux = [];
alert("Please click on the paragraphs from a specific section and then click the save icon.");
}
function saveAnnotationsParagraphSections(){
if(Array.isArray(paragraphItemsAux) && paragraphItemsAux.length > 0){
var result = prompt("Title of this paragraphs' section", "");
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 = paragraphItemsAux;
var jsons = new Array();
try{
var paragraphItems = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItems"));
if(Array.isArray(paragraphItems) && paragraphItems.length > 0){
jsons = paragraphItems;
}
} catch(e){}
jsons.push(jsonParagraph);
myStorage.setItem(localStoragePrefix + "paragraphItems", JSON.stringify(jsons));
paragraphItemsAux = [];
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(annotationsParagraphActive){
alert("Please continue clicking on other paragraphs from other specific section (until you click the stop icon).");
}
}
}
function stopAnnotationsParagraphSections(){
saveAnnotationsParagraphSections()
annotationsParagraphActive = false;
$('button').removeAttr('disabled');
//$('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();
toggleReadAloud();
updateGoToMenu();
updateReadMenu()
updateGrammar();
updateScriptXPath();
}
function undoAnnotationsParagraphSections(){
try{
var lastParagraphItem = document.getElementById(paragraphItemsAux[paragraphItemsAux.length -1])
if(typeof lastParagraphItem !== "undefined" && lastParagraphItem !== null){
lastParagraphItem.classList.remove('selectedColor');
paragraphItemsAux.pop();
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 === paragraphItemsAux[paragraphItemsAux.length -1]){
all[j].classList.remove('selectedColor');
paragraphItemsAux.pop();
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 startAnnotationsTextSections(){
activateTextDetector = true;
closeAnnotationsMenu();
showAnnotationsButtons();
hideAnnotationMainButton();
var textSelectionDiv
annotationsTextActive = true;
textItemsAux = [];
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 saveAnnotationsTextSections(){
if(Array.isArray(textItemsAux) && textItemsAux.length > 0){
var result = prompt("Title of these text selections", "");
var jsonText = new Object();
jsonText.name = result;
jsonText.value = textItemsAux;
var jsons = new Array();
try{
var textItems = JSON.parse(myStorage.getItem(localStoragePrefix + "textItems"));
if(Array.isArray(textItems) && textItems.length > 0){
jsons = textItems;
}
} catch(e){}
jsons.push(jsonText);
myStorage.setItem(localStoragePrefix + "textItems", JSON.stringify(jsons));
textItemsAux = [];
var textSelectionDiv = document.getElementById("textSelectionDiv");
textSelectionDiv.innerHTML = "";
}
if(annotationsTextActive){
alert("Please continue selecting text from other specific section (until you click the stop icon).");
}
}
function stopAnnotationsTextSections(){
if(activateTextDetector){
document.removeEventListener("mouseup", saveTextSelected);
document.removeEventListener("keyup", saveTextSelected);
annotationsTextActive = false;
saveAnnotationsTextSections()
activateTextDetector = false;
// save sections names from paragraphItems
var paragraphItems = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItems"));
var sectionsNames = [];
for(var i = 0; i < paragraphItems.length; i++){
sectionsNames.push(paragraphItems[i].name);
}
var textItems = JSON.parse(myStorage.getItem(localStoragePrefix + "textItems"));
for(var j = 0; j < textItems.length; j++){
sectionsNames.push(textItems[j].name);
}
myStorage.setItem(localStoragePrefix + "sectionsNames", JSON.stringify(sectionsNames));
hideAnnotationsButtons();
showAnnotationMainButton();
toggleReadAloud();
updateGoToMenu();
updateReadMenu()
updateGrammar();
var textSelectionDiv = document.getElementById("textSelectionDiv");
document.body.removeChild(textSelectionDiv);
}
}
function undoAnnotationsTextSections(){
textItemsAux.pop();
var newContentString = "";
for(var i = 0; i < textItemsAux.length; i++){
newContentString += textItemsAux[i] + " ";
}
var textSelectionDiv = document.getElementById("textSelectionDiv");
textSelectionDiv.innerText = newContentString;
}
function clickDetector(){
document.addEventListener('click', function(event) {
//console.log('click');
if (event===undefined) event= window.event;
var target= 'target' in event? event.target : event.srcElement;
if(activateClickDetector){
//TODO: avoid deleting/hiding some elements, and activate actions such as read aloud
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);
var childA = target.getElementsByTagName("a")
var i
if(annotationsUselessActive){
//target.parentNode.removeChild(target);
if(target.id !== null && target.id !== '' && typeof target.id !== 'undefined'){
hiddenItemsAux.push(target.id);
} else {
for(i = 0; i < childA.length; i++){
childA[i].classList.remove("hideSectionsLinks");
if (childA[i].className == "")
childA[i].removeAttribute('class');
}
target.classList.remove("hideSectionsLinks");
if (target.className == "")
target.removeAttribute('class');
hiddenItemsAux.push(target.outerHTML);
target.classList.add("hideUselessSections");
hiddenItemsAux.push(target.outerHTML);
target.classList.remove("hideUselessSections");
}
//target.style.display = 'none';
target.classList.add('selectedColor');
}
else if(annotationsParagraphActive && target.tagName === "P"){
//target.parentNode.removeChild(target);
if(target.id !== null && target.id !== '' && typeof target.id !== 'undefined'){
paragraphItemsAux.push(target.id);
} else {
for(i = 0; i < childA.length; i++){
childA[i].classList.remove("hideSectionsLinks");
if (childA[i].className == "")
childA[i].removeAttribute('class');
}
target.classList.remove("hideSectionsLinks");
if (target.className == "")
target.removeAttribute('class');
paragraphItemsAux.push(target.outerHTML);
/*target.classList.add("hideUselessSections");
paragraphItemsAux.push(target.outerHTML);
target.classList.remove("hideUselessSections");*/
}
console.log(getXPathForElement(target));
paragraphItemsXPathAux.push(getXPathForElement(target))
//if(!target.classList.contains('selectedColor')){
target.classList.add('selectedColor');
/*} else {
target.classList.remove('selectedColor');
}*/
}
}
event.stopPropagation()
event.preventDefault()
return false;
}
}, false);
/*$("a").click(function(event) {
console.log("a clicked!!")
if (activateClickDetector){
console.log("activated")
event.stopPropagation()
event.preventDefault()
return false;
}
return !activateClickDetector;
});*/
}
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 && !textItemsAux.includes(selectedText)) {
textItemsAux.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 loadAnnotations(){
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];
console.log(annotationsJSON);
console.log(localStoragePrefix + "sectionsNames");
console.log(annotationsJSON[localStoragePrefix + "sectionsNames"]);
myStorage.setItem(localStoragePrefix + "sectionsNames", annotationsJSON[localStoragePrefix + "sectionsNames"]);
myStorage.setItem(localStoragePrefix + "textItems", annotationsJSON[localStoragePrefix + "textItems"]);
myStorage.setItem(localStoragePrefix + "hiddenItems", annotationsJSON[localStoragePrefix + "hiddenItems"]);
myStorage.setItem(localStoragePrefix + "paragraphItems", annotationsJSON[localStoragePrefix + "paragraphItems"]);
myStorage.setItem(localStoragePrefix + "paragraphItemsXPath", annotationsJSON[localStoragePrefix + "paragraphItemsXPath"]);
updateGoToMenu();
updateReadMenu()
updateGrammar();
updateScriptXPath();
toggleHiddenSections();
alert("Annotations loaded!");
}
//console.log(JSON.stringify(annotationsLoaded));
}
};
xmlhttp.open("GET", url, true);
xmlhttp.send();
}
function saveAnnotations(){
var result = prompt("Title for annotations", "");
if(result!=null){
var annotationsObject = {};
annotationsObject.title = result;
annotationsObject.website = encodeURI(document.URL);
annotationsObject[localStoragePrefix + "sectionsNames"] = myStorage.getItem(localStoragePrefix + "sectionsNames");
annotationsObject[localStoragePrefix + "textItems"] = myStorage.getItem(localStoragePrefix + "textItems");
annotationsObject[localStoragePrefix + "hiddenItems"] = myStorage.getItem(localStoragePrefix + "hiddenItems");
annotationsObject[localStoragePrefix + "paragraphItems"] = myStorage.getItem(localStoragePrefix + "paragraphItems");
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": [';
paragraphItemsXPath = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath"))
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": [';
paragraphItemsXPath = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItemsXPath"))
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);
}
// Language management
function changeLanguageMenu(){
try {
var url = window.location.href;
var urlLanguage = url.split("https://")[1].split(".")[0]
changePredefinedVoiceLanguage(urlLanguage)
}
catch(error) {
console.log(error);
}
var divLanguageMenu = document.createElement("div")
divLanguageMenu.id = "menu-language";
divLanguageMenu.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(){
closeLanguageMenu();
}, false);
divLanguageMenu.appendChild(i);
var languages = document.getElementsByClassName("interlanguage-link");
for(var languagesIndex = 0; languagesIndex < languages.length; languagesIndex++){
if(window.getComputedStyle(languages[languagesIndex]).display === "list-item" &&
window.getComputedStyle(languages[languagesIndex]).display !== "none"){
var a1 = document.createElement('a');
a1.href = languages[languagesIndex].firstElementChild.href;
a1.text = languages[languagesIndex].firstElementChild.text;
divLanguageMenu.appendChild(a1);
divLanguageMenu.appendChild(document.createElement('br'));
//console.log("language available: " + languages[languagesIndex].firstElementChild.text);
}
}
document.getElementById("div-webaugmentation").appendChild(divLanguageMenu);
}
function changePredefinedVoiceLanguage(urlLanguage){
languageCodeSyntesis = urlLanguage
/*switch(urlLanguage){
case "es": languageCodeSyntesis = "es"
}*/
}
function toggleLanguageMenu(){
var x = document.getElementById("menu-language");
if(x != null){
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
}
}
}
function closeLanguageMenu(){
var x = document.getElementById("menu-language");
if(x != null){
x.style.display = "none";
}
}
// Voice management
function commandsMenu(){
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);
var a1 = document.createElement('a');
a1.text = "'Read' command " + "(" + readCommand + ") ";
a1.addEventListener("click", function(){
var result = prompt("New command value for 'read aloud' command", readCommand);
commands.push(result.toLowerCase());
commands = commands.filter(function(item) {
return item !== readCommand
})
readCommand = result.toLowerCase();
myStorage.setItem(localStoragePrefix + "readCommand", readCommand);
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'));
var aGoTo = document.createElement('a');
aGoTo.text = "'Go to' command " + "(" + goToCommand + ") ";
aGoTo.addEventListener("click", function(){
var result = prompt("New command value for 'go to section' command", goToCommand);
commands.push(result.toLowerCase());
commands = commands.filter(function(item) {
return item !== goToCommand
})
goToCommand = result.toLowerCase();
myStorage.setItem(localStoragePrefix + "goToCommand", goToCommand);
console.log(result);
}, false);
var aGoToi = document.createElement('i');
aGoToi.className = 'fa fa-edit'
aGoTo.appendChild(aGoToi);
divCommandsMenu.appendChild(aGoTo);
divCommandsMenu.appendChild(document.createElement('br'));
var a2 = document.createElement('a');
a2.text = "'Increase font size' command " + "(" + increaseFontSizeCommand + ") ";
a2.addEventListener("click", function(){
var result = prompt("New command value for 'increase font size' command", increaseFontSizeCommand);
commands.push(result.toLowerCase());
commands = commands.filter(function(item) {
return item !== increaseFontSizeCommand
})
increaseFontSizeCommand = result.toLowerCase();
myStorage.setItem(localStoragePrefix + "increaseFontSizeCommand", increaseFontSizeCommand);
console.log(result);
}, false);
var a2i = document.createElement('i');
a2i.className = 'fa fa-edit'
a2.appendChild(a2i);
divCommandsMenu.appendChild(a2);
divCommandsMenu.appendChild(document.createElement('br'));
var a3 = document.createElement('a');
a3.text = "'Decrease font size' command " + "(" + decreaseFontSizeCommand + ") ";
a3.addEventListener("click", function(){
var result = prompt("New command value for 'decrease font size' command", decreaseFontSizeCommand);
commands.push(result.toLowerCase());
commands = commands.filter(function(item) {
return item !== decreaseFontSizeCommand
})
decreaseFontSizeCommand = result.toLowerCase();
myStorage.setItem(localStoragePrefix + "decreaseFontSizeCommand", decreaseFontSizeCommand);
console.log(result);
}, false);
var a3i = document.createElement('i');
a3i.className = 'fa fa-edit'
a3.appendChild(a3i);
divCommandsMenu.appendChild(a3);
divCommandsMenu.appendChild(document.createElement('br'));
var a4 = document.createElement('a');
a4.text = "'Stop listening' command " + "(" + stopListeningCommand + ") ";
a4.addEventListener("click", function(){
var result = prompt("New command value for 'stop listening' command", stopListeningCommand);
commands.push(result.toLowerCase());
commands = commands.filter(function(item) {
return item !== stopListeningCommand
})
stopListeningCommand = result.toLowerCase();
myStorage.setItem(localStoragePrefix + "stopListeningCommand", stopListeningCommand);
console.log(result);
}, false);
var a4i = document.createElement('i');
a4i.className = 'fa fa-edit'
a4.appendChild(a4i);
divCommandsMenu.appendChild(a4);
divCommandsMenu.appendChild(document.createElement('br'));
document.getElementById("div-webaugmentation").appendChild(divCommandsMenu);
}
function toggleCommandsMenu(){
var x = document.getElementById("menu-commands");
if (x.style.display === "block") {
x.style.display = "none";
} else {
x.style.display = "block";
}
}
function closeCommandsMenu(){
var x = document.getElementById("menu-commands");
x.style.display = "none";
}
// Operations
function addAugmentationOperations(){
//focusInfo();
textToAudio();
toggleReadAloud();
audioToText();
//textSize();
//youtubeVideos();
toggleYoutubeVideos();
//wikipediaLinks();
breadCrumb();
}
// Focus info (delete unnecessary items)
/*function focusInfo(){
//Hide selected items
var content = document.getElementById("content");
content.insertBefore(document.createElement("br"), content.childNodes[0]);
$('#mw-page-base').remove()
$('#mw-head-base').remove()
$('#mw-navigation').remove()
$('#content').removeClass('mw-body')
$("#content").css({"padding":"1em"})
$("#siteNotice").remove()
$(".noprint").remove()
$("#toc").remove()
$(".mw-editsection").remove()
$("#catlinks").remove()
$(".mw-authority-control").remove()
$(".authority-control").remove()
$(".hatnote").remove()
$(".listaref").remove()
$(".reflist").remove()
$(".references").remove()
var references = document.getElementById("References")
if(references){references.parentElement.remove()}
var referencias = document.getElementById("Referencias")
if(referencias){referencias.parentElement.remove()}
$("#footer").remove()
$(".mw-redirectedfrom").remove()
$(".reference").remove()
$(".metadata").remove()
$(".navbox").remove()
var notes = document.getElementById("Notes")
if(notes){notes.parentElement.remove()}
var sources = document.getElementById("Sources")
if(sources){
sources = sources.parentElement.nextElementSibling
while(sources != null && sources.tagName != "H2"){
var sourcesAux = sources.nexElementSibling
sources.remove()
sources = sourcesAux
}
document.getElementById("Sources").parentElement.remove()
}
var seeAlso = document.getElementById("See_also")
if(seeAlso){
seeAlso = seeAlso.parentElement.nextElementSibling
while(seeAlso != null && seeAlso.tagName != "H2"){
var seeAlsoAux = seeAlso.nextElementSibling
seeAlso.remove()
seeAlso = seeAlsoAux
}
document.getElementById("See_also").parentElement.remove()
}
var externalLinks = document.getElementById("External_links")
if(externalLinks){
externalLinks = externalLinks.parentElement.nextElementSibling
while(externalLinks != null && externalLinks.tagName != "H2"){
var externalLinksAux = externalLinks.nextElementSibling
externalLinks.remove()
externalLinks = externalLinksAux
}
document.getElementById("External_links").parentElement.remove()
}
*/
// Collapsible items
/*var link1 = document.createElement('link');
link1.rel = 'stylesheet';
link1.href = '/w/load.php?lang=en&modules=ext.cite.styles%7Cmediawiki.hlist%7Cmediawiki.ui.button%2Cicon%7Cmobile.init.styles%7Cskins.minerva.base.styles%7Cskins.minerva.content.styles%7Cskins.minerva.content.styles.images%7Cskins.minerva.icons.images%2Cwikimedia&only=styles&skin=minerva';
document.head.appendChild(link1)
headlines = document.getElementsByClassName("mw-headline")
for(var headlineIndex = 0; headlineIndex < headlines.length; headlineIndex++){
headlines[headlineIndex].setAttribute("class","section-heading collapsible-heading open-block")
headlines[headlineIndex].setAttribute("tabindex","0")
headlines[headlineIndex].setAttribute("aria-haspopup","true")
headlines[headlineIndex].setAttribute("aria-controls","scontent-collapsible-block-0")
headlines[headlineIndex].innerHTML = "<div class=\"mw-ui-icon mw-ui-icon-mf-expand mw-ui-icon-element mw-ui-icon-small indicator mw-ui-icon-flush-left\"></div>" + headlines[headlineIndex].innerHTML
}
}*/
// 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;
if(listeningActive && !recognitionActive){
recognition.start();
}
recognition.onresult = event => {
const speechToText = event.results[event.results.length -1][0].transcript.toLowerCase();
console.log(speechToText);
if(!changeCommandInProcess1 && !changeCommandInProcess2){
if(speechToText.includes(increaseFontSizeCommand) && increaseFontSizeCommandActive){
changeFontSize('+');
}
else if(speechToText.includes(decreaseFontSizeCommand) && decreaseFontSizeCommandActive){
changeFontSize('-');
}
else if(speechToText.includes(showOperationsCommand)){
readOperations();
}
else if(speechToText.includes(welcomeCommand)){
readWelcome();
}
else if(speechToText.includes(showSectionsCommand)|| speechToText.includes(showSectionCommand)){
readSections();
}
else if(speechToText.includes(readCommand) && readCommandActive){
for(var sectionsIndex = 0; sectionsIndex < sectionsNames.length; sectionsIndex ++){
if(speechToText.includes(readCommand + " " + sectionsNames[sectionsIndex].toLowerCase())){
readAloudFromSectionName(sectionsNames[sectionsIndex]);
/*var readContent = ""
var parent = headlines[headlineIndex].parentElement
while(parent.nextElementSibling.tagName != "H2"){
parent = parent.nextElementSibling
//console.log(parent.innerText)
readContent += parent.innerText
}
Read(readContent);*/
break;
}
}
}
else if(speechToText.includes(goToCommand) && goToCommandActive){
for(var sectionsIndex2 = 0; sectionsIndex2 < sectionsNames.length; sectionsIndex2 ++){
if(speechToText.includes(goToCommand + " " + sectionsNames[sectionsIndex2].toLowerCase())){
goToFromSectionName(sectionsNames[sectionsIndex2]);
/*var readContent = ""
var parent = headlines[headlineIndex].parentElement
while(parent.nextElementSibling.tagName != "H2"){
parent = parent.nextElementSibling
//console.log(parent.innerText)
readContent += parent.innerText
}
Read(readContent);*/
break;
}
}
}
else if(speechToText.includes(changeCommand)){
console.log("changeCommandInProcess = true")
changeCommandInProcess1 = true;
Read(changeCommandQuestion + "?");
}
else if(speechToText.includes(stopListeningCommand)){
if(recognitionActive){
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 {
if(recognitionFailedFirstTime){
recognitionFailedFirstTime = false;
Read(recognitionFailedText + " Use " + showOperationsCommand + " to know which operations are available and "
+ showSectionsCommand + " 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)){
console.log(commands);
if(commands.includes(speechToText.toLowerCase())){
Read(newCommandQuestion + "?");
newCommandString = speechToText.toLowerCase();
changeCommandInProcess1 = false;
changeCommandInProcess2 = true;
} else if(speechToText.toLowerCase() == cancelCommand) {
console.log("Cancel change of command")
changeCommandInProcess1 = false;
changeCommandInProcess2 = false;
} else {
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");
if(newCommandString === readCommand){
readCommand = speechToText.toLowerCase();
myStorage.setItem(localStoragePrefix + "readCommand", readCommand);
} else if(newCommandString === increaseFontSizeCommand){
increaseFontSizeCommand = speechToText.toLowerCase();
myStorage.setItem(localStoragePrefix + "increaseFontSizeCommand", increaseFontSizeCommand);
} else if(newCommandString === goToCommand){
goToCommand = speechToText.toLowerCase();
myStorage.setItem(localStoragePrefix + "goToCommand", goToCommand);
} else if(newCommandString === stopListeningCommand){
stopListeningCommand = speechToText.toLowerCase();
myStorage.setItem(localStoragePrefix + "stopListeningCommand", stopListeningCommand);
} else if(newCommandString === changeCommand){
changeCommand = speechToText.toLowerCase();
myStorage.setItem(localStoragePrefix + "changeCommand", changeCommand);
}
/*eval(camelize(newCommandString) + "Command = '" + speechToText.toLowerCase() + "'");
var variableName = camelize(newCommandString) + "Command";
console.log("variableName: " +variableName);*/
//console.log("new variable value " + eval(camelize(newCommandString) + "Command"))
changeCommandInProcess1 = false;
changeCommandInProcess2 = false;
commands.push(speechToText.toLowerCase());
commands = commands.filter(function(item) {
return item !== newCommandString
})
}
}
}
}
}
recognition.onend = event => {
if(listeningActive && !reading){
recognition.start();
} else {
recognitionActive = false;
}
}
recognition.onstart = event => {
recognitionActive = true;
}
}
function updateGrammar(){
var commandsGrammar = [ 'increase', 'magnify', 'read', 'play', 'font', 'size', 'decrease', 'reduce', 'stop', 'listening'];
var commandsAux = [];
for(var i = 0; i < commands.length; i++){
if(commands[i] === "read" || commands[i] === "go to"){
for(var j = 0; j < sectionsNames.length; j++){
commandsAux.push(commands[i] + " " + sectionsNames[j].toLowerCase())
}
} else {
commandsAux.push(commands[i])
}
}
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();
});
}
// Text to Audio
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);
}
});
}
var timeoutResumeInfinity;
function readAloudFromSectionName(sectionName){
closeReadMenu();
var sectionNameToRead = sectionName;
if(typeof sectionName.parentElement === 'undefined' && typeof sectionName.currentTarget !== 'undefined'){
sectionNameToRead = sectionName.currentTarget.sectionName
}
console.log("sectionNameToRead: " + sectionNameToRead);
var readContent = ""
var paragraphItems = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItems"));
for(var i = 0; i < paragraphItems.length; i++){
if(paragraphItems[i].name === sectionNameToRead){
for(var j = 0; j < paragraphItems[i].value.length; j++){
var domParser = new DOMParser().parseFromString(paragraphItems[i].value[j], 'text/html');
readContent += "Section " + sectionNameToRead + ". " ;
if(readFirstTime){
readFirstTime = false;
readContent += "You can use control + space to stop the reading aloud operation. ";
}
readContent += domParser.body.innerText;
console.log("domParser: " + JSON.stringify(domParser));
console.log("content: " + readContent);
}
}
}
var textItems = JSON.parse(myStorage.getItem(localStoragePrefix + "textItems"));
for(var a = 0; a < textItems.length; a++){
if(textItems[a].name === sectionNameToRead){
for(var b = 0; b < textItems[a].value.length; b++){
readContent += "Section " + sectionNameToRead + ". " ;
if(readFirstTime){
readFirstTime = false;
readContent += "You can use control + space to stop the reading aloud operation. ";
}
readContent += textItems[a].value[b] + " ";
console.log("content: " + readContent);
}
}
}
Read(readContent);
}
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) {
reading = true;
if(recognitionActive){
recognition.abort();
}
resumeInfinity();
};
reader.onend = function(event) {
reading = false;
clearTimeout(timeoutResumeInfinity);
$('#cancel').css('visibility', 'hidden');
if(listeningActive && !recognitionActive){
recognition.start();
}
};
window.speechSynthesis.speak(reader);
$('#cancel').css('visibility', 'visible');
}
function resumeInfinity() {
reading = true;
window.speechSynthesis.pause();
window.speechSynthesis.resume();
timeoutResumeInfinity = setTimeout(resumeInfinity, 10000);
$('#cancel').css('visibility', 'visible');
}
function stopReading(){
reading = false;
window.speechSynthesis.cancel();
clearTimeout(timeoutResumeInfinity);
$('#cancel').css('visibility', 'hidden');
}
// Font size
function textSize(){
var plusButton = document.createElement("Button");
plusButton.innerHTML = "Font size +";
//plusButton.style = "bottom:0;right:0;position:fixed;z-index: 9999"
divMenu.appendChild(plusButton);
plusButton.addEventListener('click', function(){
changeFontSize('+');
});
var minusbutton = document.createElement("Button");
minusbutton.innerHTML = "Font size -";
//minusbutton.style = "bottom:20px;right:0;position:fixed;z-index: 9999"
divMenu.appendChild(minusbutton);
minusbutton.addEventListener('click', function(){
changeFontSize('-');
});
}
function changeFontSize(changer){
var scroll = window.scrollY;
var totalScroll = Math.max( document.body.scrollHeight, document.body.offsetHeight,
document.documentElement.clientHeight, document.documentElement.scrollHeight, document.documentElement.offsetHeight );
console.log("scroll: " + scroll + " total: " + totalScroll);
//var bodyContent = document.getElementsByClassName('mw-body-content');
//document.body.style.fontSize = (window.getComputedStyle(document.body, null).getPropertyValue('font-size') + 1) + 'px';
var bodyContent = document.getElementsByTagName('div');
if(changer === '+'){
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';
}
}
else if(changer === '-'){
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;
console.log("currentScroll: " + currentScroll + " currentTotalScroll: " + currentTotalScroll);
window.scrollTo(0, currentScroll);
}
// Go to
function goToFromSectionName(sectionName){
var sectionNameToGo = sectionName;
if(typeof sectionName.parentElement === 'undefined' && typeof sectionName.currentTarget !== 'undefined'){
sectionNameToGo = sectionName.currentTarget.sectionName
}
console.log("goToFromSectionName: " + sectionNameToGo);
closeGoToMenu();
closeMenu();
closeOperationsMenu();
$('*[class=""]').removeAttr('class');
var sectionsNames = myStorage.getItem(localStoragePrefix + "sectionsNames");
if(sectionsNames.includes(sectionNameToGo)){
$('.readAloudButton').attr('disabled', 'disabled');
var textElement
var paragraphItems = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItems"));
for(var i = 0; i < paragraphItems.length; i++){
if(sectionNameToGo === paragraphItems[i].name){
var allp = document.body.getElementsByTagName("P");
for (var j=0, max=allp.length; j < max; j++) {
for(var k = 0; k < paragraphItems[i].value.length; k++){
if(allp[j].outerHTML === paragraphItems[i].value[k]){
textElement = allp[j]
textElement.scrollIntoView()
$('.readAloudButton').removeAttr('disabled');
toggleReadAloud();
return;
}
}
}
}
}
for(var buttonIndex = 0; buttonIndex < document.getElementsByClassName("readAloudButton").length; buttonIndex++){
if(document.getElementById("readInput").checked){
document.getElementsByClassName("readAloudButton")[buttonIndex].style.display = "none";
} else {
document.getElementsByClassName("readAloudButton")[buttonIndex].style.display = "block";
//$('.readAloudButton').removeAttr('disabled');
}
}
paragraphItems = JSON.parse(myStorage.getItem(localStoragePrefix + "paragraphItems"));
for(i = 0; i < paragraphItems.length; i++){
if(sectionNameToGo === paragraphItems[i].name){
allp = document.body.getElementsByTagName("P");
for (j=0, max=allp.length; j < max; j++) {
for(k = 0; k < paragraphItems[i].value.length; k++){
if(allp[j].outerHTML === paragraphItems[i].value[k]){
textElement = allp[j]
textElement.scrollIntoView()
$('.readAloudButton').removeAttr('disabled');
toggleReadAloud();
return;
}
}
}
}
}
toggleReadAloud();
textItems = JSON.parse(myStorage.getItem(localStoragePrefix + "textItems"));
for(var a = 0; a < textItems.length; a++){
if(textItems[a].name === sectionNameToGo){
if(textItems[a].value.length > 0){
console.log("go to text: " + textItems[a].value[0]);
var foundItem = $("*:contains('" + textItems[a].value[0] + "'):last").offset();
if(typeof foundItem != 'undefined'){
$(window).scrollTop(foundItem.top);
}
}
}
}
}
}
// Youtube videos
function youtubeVideos(){
//videoRequest($("#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(){
closeOperationsMenu();
closeMenu();
if(videosCommandActive){
$(window).scrollTop($('#youtubeVideos').offset().top);
}
}
function toggleYoutubeVideos(){
var x = document.getElementById("youtubeVideos");
if (!document.getElementById("youtubeVideosInput").checked) {
if(x != null){
x.style.display = "none";
}
document.getElementById("goToVideosA").style.setProperty("pointer-events", "none");
videosCommandActive = false;
} else {
if(x != null){
x.style.display = "block";
} else {
youtubeVideos();
}
document.getElementById("goToVideosA").style.setProperty("pointer-events", "all");
videosCommandActive = true;
}
myStorage.setItem(localStoragePrefix + "videosCommandActive", videosCommandActive);
}
// Wikipedia Links
/*function wikipediaLinks(){
//Index
$('.new').each(function() {
var word = $(this).prop('href');
word = word.split("title=")[1];
word = word.split("&")[0];
var auxlink = "https://en.wikipedia.org/wiki/"+word;
$(this).prop('href', auxlink);
});
}*/
// 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 setCookie(cname, cvalue, exdays) {
var d = new Date();
d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
var expires = "expires="+d.toUTCString();
document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}
function getCookie(cname) {
var name = cname + "=";
var ca = document.cookie.split(';');
for(var i = 0; i < ca.length; i++) {
var c = ca[i];
while (c.charAt(0) == ' ') {
c = c.substring(1);
}
if (c.indexOf(name) == 0) {
return c.substring(name.length, c.length);
}
}
return "";
}*/
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;
}
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