https://www.chiesacattolica.it/wp-content/plugins/seed-auto-access…/seed-auto-accessibility-js.js?ver=1.0

1
2window.addEventListener("load", function () {
3
4    //var domElements = document.querySelectorAll("title, select, input, textarea, button, img, a, *[role]");
5
6    var domElements = document.querySelectorAll("*");
7    for (var domElement of domElements) {
8
9        var currentTagName = domElement.tagName.toLowerCase();
10        var tabindex = domElement.getAttribute("tabindex");
11
12        var ariaLabelStatus = true;
13        var altStatus = true;
14        var roleStatus = true;
15
16        if (
17                typeof domElement.getAttribute("aria-label") === "undefined"
18                || domElement.getAttribute("aria-label") == ""
19                || domElement.getAttribute("aria-label") == null
20                ) {
21            ariaLabelStatus = false;
22        }
23        if (
24                typeof domElement.getAttribute("alt") === "undefined"
25                || domElement.getAttribute("alt") == ""
26                || domElement.getAttribute("alt") == null
27                ) {
28            altStatus = false;
29        }
30        if (
31                typeof domElement.getAttribute("role") === "undefined"
32                || domElement.getAttribute("role") == ""
33                || domElement.getAttribute("role") == null
34                ) {
35            roleStatus = false;
36        }
37
38        if (
39                typeof tabindex !== "undefined"
40                && tabindex != null
41                && tabindex != ""
42                && tabindex > 0
43                ) {
44            domElement.setAttribute("tabindex", 0);
45        }
46
47        if (roleStatus) {
48            //console.log(currentTagName);
49
50            if (domElement.getAttribute("role") == "tablist") {
51                children = domElement.childNodes;
52                for (var child of children) {
53                    //console.log(child.nodeType);
54                    if (child.nodeType == 1 &&
55                            (typeof child.getAttribute("role") === "undefined"
56                                    || child.getAttribute("role") == null
57                                    || child.getAttribute("role") == "")) {
58                        child.setAttribute("role", "tab");
59                    }
60                }
61            }
62
63
64            if (domElement.getAttribute("role") == "list") {
65                children = domElement.childNodes;
66                for (var child of children) {
67                    //console.log(child.nodeType);
68                    if (child.nodeType == 1 &&
69                            (typeof child.getAttribute("role") === "undefined"
70                                    || child.getAttribute("role") == null
71                                    || child.getAttribute("role") == "")) {
72                        child.setAttribute("role", "listitem");
73                    }
74                }
75            }
76
77            if (domElement.getAttribute("role") == "listbox") {
78                children = domElement.childNodes;
79                for (var child of children) {
80                    //console.log(child.nodeType);
81                    if (child.nodeType == 1 &&
82                            (typeof child.getAttribute("role") === "undefined"
83                                    || child.getAttribute("role") == null
84                                    || child.getAttribute("role") == "")) {
85                        child.setAttribute("role", "option");
86                    }
87                }
88            }
89
90        }
91        switch (currentTagName) {
92            case "td":
93                domElement.removeAttribute("tabindex");
94                break;
95            case "title":
96                if (
97                        typeof document.title === "undefined"
98                        ||
99                        document.title == null
100                        ||
101                        document.title == ""
102                        ) {
103
104                    document.title = location.href;
105                }
106                break;
107            case "a":
108                if (!ariaLabelStatus) {
109                    if (
110                            domElement.getAttribute("href") != "undefined" &&
111                            domElement.getAttribute("href") != null &&
112                            domElement.getAttribute("href") != ""
113                            ) {
114
115                        var tmp = domElement.innerText;
116                        if (tmp != "undefined" && tmp != "") {
117                            domElement.setAttribute("aria-label", tmp);
118                        } else {
119                            domElement.setAttribute("aria-label", "link to:" + domElement.getAttribute("href"));
120                        }
121                    } else {
122
123                        domElement.removeAttribute("tabindex");
124                        domElement.removeAttribute("aria-label");
125
126                        //domElement.setAttribute("aria-label", "undefined link");
127                    }
128
129                }
130                break;
131
132            case "img":
133                if (
134                        domElement.getAttribute("src") != "undefined" &&
135                        domElement.getAttribute("src") != "" &&
136                        domElement.getAttribute("src") != null
137                        ) {
138                    var tmp = domElement.getAttribute("src");
139                    if (tmp.indexOf("/") != -1) {
140                        tmp = tmp.substring(tmp.lastIndexOf("/") + 1);
141                    }
142                    if (tmp.indexOf(".") != -1) {
143                        tmp = tmp.substring(0, tmp.lastIndexOf("."));
144                    }
145                    if(!altStatus){
146                       domElement.setAttribute("alt", tmp);
147                    }
148                } else {
149                    domElement.setAttribute("alt", "undefined image");
150                }
151                break;
152            case "select":
153                if (!ariaLabelStatus) {
154                    if (
155                            domElement.options.length > 0 &&
156                            domElement.options[domElement.selectedIndex].text != "undefined" &&
157                            domElement.options[domElement.selectedIndex].text != "" &&
158                            domElement.options[domElement.selectedIndex].text != null
159                            ) {
160                        domElement.setAttribute("aria-label", "select" + domElement.options[domElement.selectedIndex].text);
161                    } else if (
162                            domElement.options.length > 0 &&
163                            domElement.options[0].text != "undefined" &&
164                            domElement.options[0].text != "" &&
165                            domElement.options[0].text != null
166                            ) {
167                        domElement.setAttribute("aria-label", "select" + domElement.options[0].text);
168                    } else if (
169                            domElement.getAttribute("name") != "undefined" &&
170                            domElement.getAttribute("name") != "" &&
171                            domElement.getAttribute("name") != null
172                            ) {
173                        domElement.setAttribute("aria-label", "select" + domElement.getAttribute("name"));
174                    } else {
175                        domElement.setAttribute("aria-label", "undefined select input");
176                    }
177                }
178                break;
179            case "input":
180                if (!ariaLabelStatus) {//placeholder
181                    if (
182                            domElement.getAttribute("placeholder") != "undefined" &&
183                            domElement.getAttribute("placeholder") != "" &&
184                            domElement.getAttribute("placeholder") != null
185                            ) {
186                        domElement.setAttribute("aria-label", domElement.getAttribute("placeholder"));
187                    } else if (
188                            domElement.value != "undefined" &&
189                            domElement.value != "" &&
190                            domElement.value != null
191                            ) {
192                        domElement.setAttribute("aria-label", domElement.value);
193                    } else if (
194                            domElement.getAttribute("name") != "undefined" &&
195                            domElement.getAttribute("name") != "" &&
196                            domElement.getAttribute("name") != null
197                            ) {
198                        domElement.setAttribute("aria-label", domElement.getAttribute("name"));
199                    } else if (
200                            domElement.getAttribute("type") != "undefined" &&
201                            domElement.getAttribute("type") != "" &&
202                            domElement.getAttribute("type") != null
203                            ) {
204                        domElement.setAttribute("aria-label", domElement.getAttribute("type"));
205                    } else {
206                        domElement.setAttribute("aria-label", "undefined input");
207                    }
208                }
209                break;
210
211            case "button":
212                if (!ariaLabelStatus) {
213                    if (
214                            domElement.innerText != "undefined" &&
215                            domElement.innerText != "" &&
216                            domElement.innerText != null
217                            ) {
218                        domElement.setAttribute("aria-label", domElement.innerText);
219                    } else if (
220                            domElement.value != "undefined" &&
221                            domElement.value != "" &&
222                            domElement.value != null
223                            ) {
224                        domElement.setAttribute("aria-label", domElement.value);
225                    } else if (
226                            domElement.getAttribute("name") != "undefined" &&
227                            domElement.getAttribute("name") != "" &&
228                            domElement.getAttribute("name") != null
229                            ) {
230                        domElement.setAttribute("aria-label", domElement.getAttribute("name"));
231                    } else {
232                        domElement.setAttribute("aria-label", "undefined button");
233                    }
234                }
235                break;
236
237            case "textarea":
238                if (!ariaLabelStatus) {
239                    if (
240                            domElement.value != "undefined" &&
241                            domElement.value != "" && domElement.value != null
242                            ) {
243                        domElement.setAttribute("aria-label", domElement.value);
244                    } else if (
245                            domElement.getAttribute("name") != "undefined" &&
246                            domElement.getAttribute("name") != "" &&
247                            domElement.getAttribute("name") != null
248                            ) {
249                        domElement.setAttribute("aria-label", domElement.getAttribute("name"));
250                    } else {
251                        domElement.setAttribute("aria-label", "undefined textarea");
252                    }
253                }
254                break;
255
256            default:
257
258                break;
259        }
260
261
262        //window.getComputedStyle(domElement, ':before').getPropertyValue('content')
263
264    }
265});