mirror of
https://git.lolcat.ca/lolcat/4get.git
synced 2024-12-17 23:56:16 -05:00
985 lines
18 KiB
JavaScript
985 lines
18 KiB
JavaScript
|
|
/*
|
|
Global functions
|
|
*/
|
|
function htmlspecialchars(str){
|
|
|
|
var map = {
|
|
'&': '&',
|
|
'<': '<',
|
|
'>': '>',
|
|
'"': '"',
|
|
"'": '''
|
|
}
|
|
|
|
return str.replace(/[&<>"']/g, function(m){return map[m];});
|
|
}
|
|
|
|
function htmlspecialchars_decode(str){
|
|
|
|
var map = {
|
|
'&': '&',
|
|
'<': '<',
|
|
'>': '>',
|
|
'"': '"',
|
|
''': "'"
|
|
}
|
|
|
|
return str.replace(/&|<|>|"|'/g, function(m){return map[m];});
|
|
}
|
|
|
|
function is_click_within(elem, classname, is_id = false){
|
|
|
|
while(true){
|
|
|
|
if(elem === null){
|
|
|
|
return false;
|
|
}
|
|
|
|
if(
|
|
(
|
|
is_id === false &&
|
|
elem.className == classname
|
|
) ||
|
|
(
|
|
is_id === true &&
|
|
elem.id == classname
|
|
)
|
|
){
|
|
|
|
return elem;
|
|
}
|
|
|
|
elem = elem.parentElement;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
Prevent GET parameter pollution
|
|
*/
|
|
var form = document.getElementsByTagName("form");
|
|
|
|
if(
|
|
form.length !== 0 &&
|
|
window.location.pathname != "/" &&
|
|
window.location.pathname != "/settings.php" &&
|
|
window.location.pathname != "/settings"
|
|
){
|
|
form = form[0];
|
|
|
|
var scraper_dropdown = document.getElementsByName("scraper")[0];
|
|
|
|
scraper_dropdown.addEventListener("change", function(choice){
|
|
|
|
submit(form);
|
|
});
|
|
|
|
form.addEventListener("submit", function(e){
|
|
|
|
e.preventDefault();
|
|
submit(e.srcElement);
|
|
});
|
|
}
|
|
|
|
function submit(e){
|
|
|
|
var GET = "";
|
|
var first = true;
|
|
|
|
if((s = document.getElementsByName("s")).length !== 0){
|
|
|
|
GET += "?s=" + encodeURIComponent(s[0].value).replaceAll("%20", "+");
|
|
first = false;
|
|
}
|
|
|
|
Array.from(
|
|
e.getElementsByTagName("select")
|
|
).concat(
|
|
Array.from(
|
|
e.getElementsByTagName("input")
|
|
)
|
|
).forEach(function(el){
|
|
|
|
var firstelem = el.getElementsByTagName("option");
|
|
|
|
if(
|
|
(
|
|
(
|
|
firstelem.length === 0 ||
|
|
firstelem[0].value != el.value
|
|
) &&
|
|
el.name != "" &&
|
|
el.value != "" &&
|
|
el.name != "s"
|
|
) ||
|
|
el.name == "scraper" ||
|
|
el.name == "nsfw"
|
|
){
|
|
|
|
if(first){
|
|
|
|
GET += "?";
|
|
first = false;
|
|
}else{
|
|
|
|
GET += "&";
|
|
}
|
|
|
|
GET += encodeURIComponent(el.name).replaceAll("%20", "+") + "=" + encodeURIComponent(el.value).replaceAll("%20", "+");
|
|
}
|
|
});
|
|
|
|
window.location.href = GET;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
Hide show more button when it's not needed on answers
|
|
*/
|
|
var answer_div = document.getElementsByClassName("answer");
|
|
|
|
if(answer_div.length !== 0){
|
|
answer_div = Array.from(answer_div);
|
|
var spoiler_button_div = Array.from(document.getElementsByClassName("spoiler-button"));
|
|
|
|
// execute on pageload
|
|
hide_show_more();
|
|
|
|
window.addEventListener("resize", hide_show_more);
|
|
|
|
function hide_show_more(){
|
|
|
|
var height = window.innerWidth >= 1000 ? 600 : 200;
|
|
|
|
for(i=0; i<answer_div.length; i++){
|
|
|
|
if(answer_div[i].scrollHeight < height){
|
|
|
|
spoiler_button_div[i].style.display = "none";
|
|
|
|
document.getElementById(spoiler_button_div[i].htmlFor).checked = true;
|
|
}else{
|
|
|
|
spoiler_button_div[i].style.display = "block";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
switch(document.location.pathname){
|
|
|
|
case "/web":
|
|
case "/web.php":
|
|
var image_class = "image";
|
|
break;
|
|
|
|
case "/images":
|
|
case "/images.php":
|
|
var image_class = "thumb";
|
|
break;
|
|
|
|
default:
|
|
var image_class = null;
|
|
}
|
|
|
|
if(image_class !== null){
|
|
|
|
/*
|
|
Add popup to document
|
|
*/
|
|
var popup_bg = document.createElement("div");
|
|
popup_bg.id = "popup-bg";
|
|
document.body.appendChild(popup_bg);
|
|
|
|
// enable/disable pointer events
|
|
if(!document.cookie.includes("bg_noclick=yes")){
|
|
|
|
popup_bg.style.pointerEvents = "none";
|
|
}
|
|
|
|
var popup_status = document.createElement("div");
|
|
popup_status.id = "popup-status";
|
|
document.body.appendChild(popup_status);
|
|
|
|
var popup_body = document.createElement("div");
|
|
popup_body.id = "popup";
|
|
document.body.appendChild(popup_body);
|
|
|
|
// import popup
|
|
var popup_body = document.getElementById("popup");
|
|
var popup_status = document.getElementById("popup-status");
|
|
var popup_image = null; // is set later on popup click
|
|
|
|
// image metadata
|
|
var collection = []; // will contain width, height, image URL
|
|
var collection_index = 0;
|
|
|
|
// event handling helper variables
|
|
var is_popup_shown = false;
|
|
var mouse_down = false;
|
|
var mouse_move = false;
|
|
var move_x = 0;
|
|
var move_y = 0;
|
|
var target_is_popup = false;
|
|
var mirror_x = false;
|
|
var mirror_y = false;
|
|
var rotation = 0;
|
|
|
|
/*
|
|
Image dragging (mousedown)
|
|
*/
|
|
document.addEventListener("mousedown", function(div){
|
|
|
|
if(div.buttons !== 1){
|
|
|
|
return;
|
|
}
|
|
|
|
mouse_down = true;
|
|
mouse_move = false;
|
|
|
|
if(is_click_within(div.target, "popup", true) === false){
|
|
|
|
target_is_popup = false;
|
|
}else{
|
|
|
|
target_is_popup = true;
|
|
|
|
var pos = popup_body.getBoundingClientRect();
|
|
move_x = div.x - pos.x;
|
|
move_y = div.y - pos.y;
|
|
}
|
|
});
|
|
|
|
/*
|
|
Image dragging (mousemove)
|
|
*/
|
|
document.addEventListener("mousemove", function(pos){
|
|
|
|
if(
|
|
target_is_popup &&
|
|
mouse_down
|
|
){
|
|
|
|
mouse_move = true;
|
|
movepopup(popup_body, pos.clientX - move_x, pos.clientY - move_y);
|
|
}
|
|
});
|
|
|
|
/*
|
|
Image dragging (mouseup)
|
|
*/
|
|
document.addEventListener("mouseup", function(){
|
|
|
|
mouse_down = false;
|
|
});
|
|
|
|
/*
|
|
Image popup open
|
|
*/
|
|
document.addEventListener("click", function(click){
|
|
|
|
// should our click trigger image open?
|
|
if(
|
|
elem = is_click_within(click.target, image_class) ||
|
|
click.target.classList.contains("openimg")
|
|
){
|
|
|
|
event.preventDefault();
|
|
is_popup_shown = true;
|
|
|
|
// reset position params
|
|
mirror_x = false;
|
|
mirror_y = false;
|
|
rotation = 0;
|
|
scale = 60;
|
|
collection_index = 0;
|
|
|
|
// get popup data
|
|
if(elem === true){
|
|
// we clicked a simple image preview
|
|
elem = click.target;
|
|
var image_url = elem.getAttribute("src");
|
|
|
|
if(image_url.startsWith("/proxy")){
|
|
|
|
var match = image_url.match(/i=([^&]+)/);
|
|
|
|
if(match !== null){
|
|
|
|
image_url = decodeURIComponent(match[1]);
|
|
}
|
|
}else{
|
|
|
|
image_url = htmlspecialchars_decode(image_url);
|
|
}
|
|
|
|
var w = Math.round(click.target.naturalWidth);
|
|
var h = Math.round(click.target.naturalHeight);
|
|
|
|
if(
|
|
w === 0 ||
|
|
h === 0
|
|
){
|
|
|
|
w = 100;
|
|
h = 100;
|
|
}
|
|
|
|
collection = [
|
|
{
|
|
"url": image_url,
|
|
"width": w,
|
|
"height": h
|
|
}
|
|
];
|
|
|
|
var title = "No description provided";
|
|
|
|
if(click.target.title != ""){
|
|
|
|
title = click.target.title;
|
|
}else{
|
|
|
|
if(click.target.alt != ""){
|
|
|
|
title = click.target.alt;
|
|
}
|
|
}
|
|
}else{
|
|
|
|
if(image_class == "thumb"){
|
|
// we're inside image.php
|
|
|
|
elem =
|
|
elem
|
|
.parentElement
|
|
.parentElement;
|
|
|
|
var image_url = elem.getElementsByTagName("a")[1].href;
|
|
}else{
|
|
|
|
// we're inside web.php
|
|
var image_url = elem.href;
|
|
}
|
|
|
|
collection =
|
|
JSON.parse(
|
|
elem.getAttribute("data-json")
|
|
);
|
|
|
|
var imagesize = elem.getElementsByTagName("img")[0];
|
|
|
|
var imagesize_w = 0;
|
|
var imagesize_h = 0;
|
|
|
|
if(imagesize.complete){
|
|
|
|
imagesize_w = imagesize.naturalWidth;
|
|
imagesize_h = imagesize.naturalHeight;
|
|
}
|
|
|
|
if(
|
|
imagesize_w === 0 ||
|
|
imagesize_h === 0
|
|
){
|
|
|
|
imagesize_w = 100;
|
|
imagesize_h = 100;
|
|
}
|
|
|
|
for(var i=0; i<collection.length; i++){
|
|
|
|
if(collection[i].width === null){
|
|
|
|
collection[i].width = imagesize_w;
|
|
collection[i].height = imagesize_h;
|
|
}
|
|
}
|
|
|
|
var title = elem.title;
|
|
}
|
|
|
|
// prepare HTML
|
|
var html =
|
|
'<div id="popup-num">(' + collection.length + ')</div>' +
|
|
'<div id="popup-dropdown">' +
|
|
'<select name="viewer-res" onchange="changeimage(event)">';
|
|
|
|
for(i=0; i<collection.length; i++){
|
|
|
|
if(collection[i].url.startsWith("data:")){
|
|
|
|
var domain = "<Base64 Data>";
|
|
}else{
|
|
|
|
var domain = new URL(collection[i].url).hostname;
|
|
}
|
|
|
|
html += '<option value="' + i + '">' + '(' + collection[i].width + 'x' + collection[i].height + ') ' + domain + '</option>';
|
|
}
|
|
|
|
popup_status.innerHTML =
|
|
html + '</select></div>' +
|
|
'<a href="' + htmlspecialchars(image_url) + '" rel="noreferrer nofollow "id="popup-title">' + htmlspecialchars(title) + '</a>';
|
|
|
|
popup_body.innerHTML =
|
|
'<img src="' + getproxylink(collection[0].url) + '" draggable="false" id="popup-image">';
|
|
|
|
// make changes to DOM
|
|
popup_body.style.display = "block";
|
|
popup_bg.style.display = "block";
|
|
popup_status.style.display = "table";
|
|
|
|
// store for rotation functions & changeimage()
|
|
popup_image = document.getElementById("popup-image");
|
|
|
|
scalepopup(collection[collection_index], scale);
|
|
centerpopup();
|
|
}else{
|
|
|
|
// click inside the image viewer
|
|
// resize image
|
|
if(is_click_within(click.target, "popup", true)){
|
|
|
|
if(mouse_move === false){
|
|
scale = 80;
|
|
scalepopup(collection[collection_index], scale);
|
|
centerpopup();
|
|
}
|
|
}else{
|
|
|
|
if(is_click_within(click.target, "popup-status", true) === false){
|
|
|
|
// click outside the popup while its open
|
|
// close it
|
|
if(is_popup_shown){
|
|
|
|
hidepopup();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
/*
|
|
Scale image viewer
|
|
*/
|
|
popup_body.addEventListener("wheel", function(scroll){
|
|
|
|
event.preventDefault();
|
|
|
|
if(
|
|
scroll.altKey ||
|
|
scroll.ctrlKey ||
|
|
scroll.shiftKey
|
|
){
|
|
|
|
var increment = 7;
|
|
}else{
|
|
|
|
var increment = 14;
|
|
}
|
|
|
|
if(scroll.wheelDelta > 0){
|
|
|
|
// scrolling up
|
|
scale = scale + increment;
|
|
}else{
|
|
|
|
// scrolling down
|
|
if(scale - increment > 7){
|
|
scale = scale - increment;
|
|
}
|
|
}
|
|
|
|
// calculate relative size before scroll
|
|
var pos = popup_body.getBoundingClientRect();
|
|
var x = (scroll.x - pos.x) / pos.width;
|
|
var y = (scroll.y - pos.y) / pos.height;
|
|
|
|
scalepopup(collection[collection_index], scale);
|
|
|
|
// move popup to % we found
|
|
pos = popup_body.getBoundingClientRect();
|
|
|
|
movepopup(
|
|
popup_body,
|
|
scroll.clientX - (x * pos.width),
|
|
scroll.clientY - (y * pos.height)
|
|
);
|
|
});
|
|
|
|
/*
|
|
Keyboard controls
|
|
*/
|
|
|
|
document.addEventListener("keydown", function(key){
|
|
|
|
// close popup
|
|
if(
|
|
is_popup_shown &&
|
|
key.keyCode === 27
|
|
){
|
|
|
|
hidepopup();
|
|
return;
|
|
}
|
|
|
|
if(is_popup_shown === false){
|
|
|
|
return;
|
|
}
|
|
|
|
if(
|
|
key.altKey ||
|
|
key.ctrlKey ||
|
|
key.shiftKey
|
|
){
|
|
|
|
// mirror image
|
|
switch(key.keyCode){
|
|
|
|
case 37:
|
|
// left
|
|
key.preventDefault();
|
|
mirror_x = true;
|
|
break;
|
|
|
|
case 38:
|
|
// up
|
|
key.preventDefault();
|
|
mirror_y = false;
|
|
break;
|
|
|
|
case 39:
|
|
// right
|
|
key.preventDefault();
|
|
mirror_x = false;
|
|
break;
|
|
|
|
case 40:
|
|
// down
|
|
key.preventDefault();
|
|
mirror_y = true;
|
|
break;
|
|
}
|
|
}else{
|
|
|
|
// rotate image
|
|
switch(key.keyCode){
|
|
|
|
case 37:
|
|
// left
|
|
key.preventDefault();
|
|
rotation = -90;
|
|
break;
|
|
|
|
case 38:
|
|
// up
|
|
key.preventDefault();
|
|
rotation = 0;
|
|
break;
|
|
|
|
case 39:
|
|
// right
|
|
key.preventDefault();
|
|
rotation = 90;
|
|
break;
|
|
|
|
case 40:
|
|
// down
|
|
key.preventDefault();
|
|
rotation = -180;
|
|
break;
|
|
}
|
|
}
|
|
|
|
popup_image.style.transform =
|
|
"scale(" +
|
|
(mirror_x ? "-1" : "1") +
|
|
", " +
|
|
(mirror_y ? "-1" : "1") +
|
|
") " +
|
|
"rotate(" +
|
|
rotation + "deg" +
|
|
")";
|
|
});
|
|
}
|
|
|
|
function getproxylink(url){
|
|
|
|
if(url.startsWith("data:")){
|
|
|
|
return htmlspecialchars(url);
|
|
}else{
|
|
|
|
return '/proxy?i=' + encodeURIComponent(url);
|
|
}
|
|
}
|
|
|
|
function hidepopup(){
|
|
|
|
is_popup_shown = false;
|
|
popup_status.style.display = "none";
|
|
popup_body.style.display = "none";
|
|
popup_bg.style.display = "none";
|
|
}
|
|
|
|
function scalepopup(size, scale){
|
|
|
|
var ratio =
|
|
Math.min(
|
|
(window.innerWidth * (scale / 100)) / collection[collection_index].width, (window.innerHeight * (scale / 100)) / collection[collection_index].height
|
|
);
|
|
|
|
popup_body.style.width = size.width * ratio + "px";
|
|
popup_body.style.height = size.height * ratio + "px";
|
|
}
|
|
|
|
function centerpopup(){
|
|
|
|
var size = popup_body.getBoundingClientRect();
|
|
var size = {
|
|
"width": parseInt(size.width),
|
|
"height": parseInt(size.height)
|
|
};
|
|
|
|
movepopup(
|
|
popup_body,
|
|
(window.innerWidth / 2) - (size.width / 2),
|
|
(window.innerHeight / 2) - (size.height / 2)
|
|
);
|
|
}
|
|
|
|
function movepopup(popup_body, x, y){
|
|
|
|
popup_body.style.left = x + "px";
|
|
popup_body.style.top = y + "px";
|
|
}
|
|
|
|
function changeimage(event){
|
|
|
|
// reset rotation params
|
|
mirror_x = false;
|
|
mirror_y = false;
|
|
rotation = 0;
|
|
|
|
scale = 60;
|
|
|
|
collection_index = parseInt(event.target.value);
|
|
|
|
// we set innerHTML otherwise old image lingers a little
|
|
popup_body.innerHTML =
|
|
'<img src="' + getproxylink(collection[collection_index].url) + '" draggable="false" id="popup-image">';
|
|
|
|
// store for rotation functions & changeimage()
|
|
popup_image = document.getElementById("popup-image");
|
|
|
|
scalepopup(collection[collection_index], scale);
|
|
centerpopup();
|
|
}
|
|
|
|
var searchbox_wrapper = document.getElementsByClassName("searchbox");
|
|
|
|
if(searchbox_wrapper.length !== 0){
|
|
|
|
searchbox_wrapper = searchbox_wrapper[0];
|
|
var searchbox = searchbox_wrapper.getElementsByTagName("input")[1];
|
|
|
|
/*
|
|
Textarea shortcuts
|
|
*/
|
|
document.addEventListener("keydown", function(key){
|
|
|
|
switch(key.keyCode){
|
|
|
|
case 191:
|
|
// 191 = /
|
|
if(document.activeElement.tagName == "INPUT"){
|
|
|
|
// already focused, ignore
|
|
break;
|
|
}
|
|
|
|
if(
|
|
typeof is_popup_shown != "undefined" &&
|
|
is_popup_shown
|
|
){
|
|
|
|
hidepopup();
|
|
}
|
|
|
|
window.scrollTo(0, 0);
|
|
searchbox.focus();
|
|
key.preventDefault();
|
|
break;
|
|
}
|
|
});
|
|
|
|
/*
|
|
Autocompleter
|
|
*/
|
|
if( // make sure the user wants it
|
|
document.cookie.includes("scraper_ac=") &&
|
|
document.cookie.includes("scraper_ac=disabled") === false
|
|
){
|
|
|
|
var autocomplete_cache = [];
|
|
var focuspos = -1;
|
|
var list = [];
|
|
var autocomplete_div = document.getElementsByClassName("autocomplete")[0];
|
|
|
|
if(
|
|
document.cookie.includes("scraper_ac=auto") &&
|
|
typeof scraper_dropdown != "undefined"
|
|
){
|
|
|
|
var ac_req_appendix = "&scraper=" + scraper_dropdown.value;
|
|
}else{
|
|
|
|
var ac_req_appendix = "";
|
|
}
|
|
|
|
function getsearchboxtext(){
|
|
|
|
var value =
|
|
searchbox.value
|
|
.trim()
|
|
.replace(
|
|
/ +/g,
|
|
" "
|
|
)
|
|
.toLowerCase();
|
|
|
|
return value;
|
|
}
|
|
|
|
searchbox.addEventListener("input", async function(){
|
|
|
|
// ratelimit on input only
|
|
// dont ratelimit if we already have res
|
|
if(typeof autocomplete_cache[getsearchboxtext()] != "undefined"){
|
|
|
|
await getac();
|
|
}else{
|
|
|
|
await getac_ratelimit();
|
|
}
|
|
});
|
|
|
|
async function getac(){
|
|
|
|
var curvalue = getsearchboxtext();
|
|
|
|
if(curvalue == ""){
|
|
|
|
// hide autocompleter
|
|
autocomplete_div.style.display = "none";
|
|
return;
|
|
}
|
|
|
|
if(typeof autocomplete_cache[curvalue] == "undefined"){
|
|
|
|
/*
|
|
Fetch autocomplete
|
|
*/
|
|
// make sure we dont fetch same thing twice
|
|
autocomplete_cache[curvalue] = [];
|
|
|
|
var res = await fetch("/api/v1/ac?s=" + (encodeURIComponent(curvalue).replaceAll("%20", "+")) + ac_req_appendix);
|
|
if(!res.ok){
|
|
|
|
return;
|
|
}
|
|
|
|
var json = await res.json();
|
|
|
|
autocomplete_cache[curvalue] = json[1];
|
|
|
|
if(curvalue == getsearchboxtext()){
|
|
|
|
render_ac(curvalue, autocomplete_cache[curvalue]);
|
|
}
|
|
return;
|
|
}
|
|
|
|
render_ac(curvalue, autocomplete_cache[curvalue]);
|
|
}
|
|
|
|
var ac_func = null;
|
|
function getac_ratelimit(){
|
|
|
|
return new Promise(async function(resolve, reject){
|
|
|
|
if(ac_func !== null){
|
|
|
|
clearTimeout(ac_func);
|
|
}//else{
|
|
|
|
// no ratelimits
|
|
//getac();
|
|
//}
|
|
|
|
ac_func =
|
|
setTimeout(function(){
|
|
|
|
ac_func = null;
|
|
getac(); // get results after 100ms of no keystroke
|
|
resolve();
|
|
}, 200);
|
|
});
|
|
}
|
|
|
|
function render_ac(query, list){
|
|
|
|
if(list.length === 0){
|
|
|
|
autocomplete_div.style.display = "none";
|
|
return;
|
|
}
|
|
|
|
html = "";
|
|
|
|
// prepare regex
|
|
var highlight = query.split(" ");
|
|
var regex = [];
|
|
|
|
for(var k=0; k<highlight.length; k++){
|
|
|
|
// espace regex
|
|
regex.push(
|
|
highlight[k].replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
|
|
);
|
|
}
|
|
|
|
regex = new RegExp(highlight.join("|"), "gi");
|
|
|
|
for(var i=0; i<list.length; i++){
|
|
|
|
html +=
|
|
'<div tabindex="0" class="entry" onclick="handle_entry_click(this);">' +
|
|
htmlspecialchars(
|
|
list[i]
|
|
).replace(
|
|
regex,
|
|
'<u>$&</u>'
|
|
) +
|
|
'</div>';
|
|
}
|
|
|
|
autocomplete_div.innerHTML = html;
|
|
autocomplete_div.style.display = "block";
|
|
}
|
|
|
|
var should_focus = false;
|
|
document.addEventListener("keydown", function(event){
|
|
|
|
if(event.key == "Escape"){
|
|
|
|
document.activeElement.blur();
|
|
focuspos = -1;
|
|
autocomplete_div.style.display = "none";
|
|
return;
|
|
}
|
|
|
|
if(
|
|
is_click_within(event.target, "searchbox") === false ||
|
|
typeof autocomplete_cache[getsearchboxtext()] == "undefined"
|
|
){
|
|
|
|
return;
|
|
}
|
|
|
|
switch(event.key){
|
|
|
|
case "ArrowUp":
|
|
event.preventDefault();
|
|
focuspos--;
|
|
if(focuspos === -2){
|
|
|
|
focuspos = autocomplete_cache[getsearchboxtext()].length - 1;
|
|
}
|
|
break;
|
|
|
|
case "ArrowDown":
|
|
case "Tab":
|
|
event.preventDefault();
|
|
|
|
focuspos++;
|
|
if(focuspos >= autocomplete_cache[getsearchboxtext()].length){
|
|
|
|
focuspos = -1;
|
|
}
|
|
break;
|
|
|
|
case "Enter":
|
|
should_focus = true;
|
|
|
|
if(focuspos !== -1){
|
|
|
|
// replace input content
|
|
event.preventDefault();
|
|
searchbox.value =
|
|
autocomplete_div.getElementsByClassName("entry")[focuspos].innerText;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
focuspos = -1;
|
|
break;
|
|
}
|
|
|
|
if(focuspos === -1){
|
|
|
|
searchbox.focus();
|
|
return;
|
|
}
|
|
|
|
autocomplete_div.getElementsByClassName("entry")[focuspos].focus();
|
|
});
|
|
|
|
window.addEventListener("blur", function(){
|
|
|
|
autocomplete_div.style.display = "none";
|
|
});
|
|
|
|
document.addEventListener("keyup", function(event){
|
|
|
|
// handle ENTER key on entry
|
|
if(should_focus){
|
|
|
|
should_focus = false;
|
|
searchbox.focus();
|
|
}
|
|
});
|
|
|
|
document.addEventListener("mousedown", function(event){
|
|
|
|
// hide input if click is outside
|
|
if(is_click_within(event.target, "searchbox") === false){
|
|
|
|
autocomplete_div.style.display = "none";
|
|
return;
|
|
}
|
|
});
|
|
|
|
function handle_entry_click(event){
|
|
|
|
searchbox.value = event.innerText;
|
|
focuspos = -1;
|
|
searchbox.focus();
|
|
}
|
|
|
|
searchbox.addEventListener("focus", function(){
|
|
|
|
focuspos = -1;
|
|
getac();
|
|
});
|
|
}
|
|
}
|