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rui/app_scripts.js

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JavaScript
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2021-09-07 17:36:50 +03:00
var sessionID = "0"
var socket
var socketUrl
var images = new Map();
var windowFocus = true
function sendMessage(message) {
if (socket) {
socket.send(message)
}
}
window.onload = function() {
socketUrl = document.location.protocol == "https:" ? "wss://" : "ws://"
socketUrl += document.location.hostname
var port = document.location.port
if (port) {
socketUrl += ":" + port
}
socketUrl += window.location.pathname + "ws"
socket = new WebSocket(socketUrl);
socket.onopen = socketOpen;
socket.onclose = socketClose;
socket.onerror = socketError;
socket.onmessage = function(event) {
window.execScript ? window.execScript(event.data) : window.eval(event.data);
};
};
function socketOpen() {
const touch_screen = (('ontouchstart' in document.documentElement) || (navigator.maxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0)) ? "1" : "0";
var message = "startSession{touch=" + touch_screen
const style = window.getComputedStyle(document.body);
if (style) {
var direction = style.getPropertyValue('direction');
if (direction) {
message += ",direction=" + direction
}
}
const lang = window.navigator.language;
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if (lang) {
message += ",language=\"" + lang + "\"";
}
const langs = window.navigator.languages;
if (langs) {
message += ",languages=\"" + langs + "\"";
}
const userAgent = window.navigator.userAgent
if (userAgent) {
message += ",user-agent=\"" + userAgent + "\"";
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}
const darkThemeMq = window.matchMedia("(prefers-color-scheme: dark)");
if (darkThemeMq.matches) {
message += ",dark=1";
}
const pixelRatio = window.devicePixelRatio;
if (pixelRatio) {
message += ",pixel-ratio=" + pixelRatio;
}
sendMessage( message + "}" );
}
function socketReopen() {
sendMessage( "reconnect{session=" + sessionID + "}" );
}
function socketReconnect() {
if (!socket) {
socket = new WebSocket(socketUrl);
socket.onopen = socketReopen;
socket.onclose = socketClose;
socket.onerror = socketError;
socket.onmessage = function(event) {
window.execScript ? window.execScript(event.data) : window.eval(event.data);
};
}
}
function socketClose(event) {
console.log("socket closed")
socket = null;
if (!event.wasClean && windowFocus) {
window.setTimeout(socketReconnect, 10000);
}
}
function socketError(error) {
console.log(error);
}
window.onresize = function() {
scanElementsSize();
}
window.onbeforeunload = function(event) {
sendMessage( "session-close{session=" + sessionID +"}" );
}
window.onblur = function(event) {
windowFocus = false
sendMessage( "session-pause{session=" + sessionID +"}" );
}
window.onfocus = function(event) {
windowFocus = true
if (!socket) {
socketReconnect()
} else {
sendMessage( "session-resume{session=" + sessionID +"}" );
}
}
function getIntAttribute(element, tag) {
let value = element.getAttribute(tag);
if (value) {
return value;
}
return 0;
}
function scanElementsSize() {
var element = document.getElementById("ruiRootView");
if (element) {
let rect = element.getBoundingClientRect();
let width = getIntAttribute(element, "data-width");
let height = getIntAttribute(element, "data-height");
if (rect.width > 0 && rect.height > 0 && (width != rect.width || height != rect.height)) {
element.setAttribute("data-width", rect.width);
element.setAttribute("data-height", rect.height);
sendMessage("root-size{session=" + sessionID + ",width=" + rect.width + ",height=" + rect.height +"}");
}
}
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var views = document.getElementsByClassName("ruiView");
if (views) {
var message = "resize{session=" + sessionID + ",views=["
var count = 0
for (var i = 0; i < views.length; i++) {
let element = views[i];
let noresize = element.getAttribute("data-noresize");
if (!noresize) {
let rect = element.getBoundingClientRect();
let top = getIntAttribute(element, "data-top");
let left = getIntAttribute(element, "data-left");
let width = getIntAttribute(element, "data-width");
let height = getIntAttribute(element, "data-height");
if (rect.width > 0 && rect.height > 0 &&
(width != rect.width || height != rect.height || left != rect.left || top != rect.top)) {
element.setAttribute("data-top", rect.top);
element.setAttribute("data-left", rect.left);
element.setAttribute("data-width", rect.width);
element.setAttribute("data-height", rect.height);
if (count > 0) {
message += ",";
}
message += "view{id=" + element.id + ",x=" + rect.left + ",y=" + rect.top + ",width=" + rect.width + ",height=" + rect.height +
",scroll-x=" + element.scrollLeft + ",scroll-y=" + element.scrollTop + ",scroll-width=" + element.scrollWidth + ",scroll-height=" + element.scrollHeight + "}";
count += 1;
}
}
}
if (count > 0) {
sendMessage(message + "]}");
}
}
}
function scrollEvent(element, event) {
sendMessage("scroll{session=" + sessionID + ",id=" + element.id + ",x=" + element.scrollLeft +
",y=" + element.scrollTop + ",width=" + element.scrollWidth + ",height=" + element.scrollHeight + "}");
}
function updateCSSRule(selector, ruleText) {
var styleSheet = document.styleSheets[0];
var rules = styleSheet.cssRules ? styleSheet.cssRules : styleSheet.rules
selector = "." + selector
for (var i = 0; i < rules.length; i++) {
var rule = rules[i]
if (!rule.selectorText) {
continue;
}
if (rule.selectorText == selector) {
if (styleSheet.deleteRule) {
styleSheet.deleteRule(i)
} else if (styleSheet.removeRule) {
styleSheet.removeRule(i)
}
break;
}
}
if (styleSheet.insertRule) {
styleSheet.insertRule(selector + " { " + ruleText + "}")
} else if (styleSheet.addRule) {
styleSheet.addRule(selector, ruleText, rules.length)
}
scanElementsSize();
}
function updateCSSStyle(elementId, style) {
var element = document.getElementById(elementId);
if (element) {
element.style = style;
scanElementsSize();
}
}
function updateCSSProperty(elementId, property, value) {
var element = document.getElementById(elementId);
if (element) {
element.style[property] = value;
scanElementsSize();
}
}
function updateProperty(elementId, property, value) {
var element = document.getElementById(elementId);
if (element) {
element.setAttribute(property, value);
scanElementsSize();
}
}
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function removeProperty(elementId, property) {
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var element = document.getElementById(elementId);
if (element && element.hasAttribute(property)) {
element.removeAttribute(property);
scanElementsSize();
}
}
function updateInnerHTML(elementId, content) {
var element = document.getElementById(elementId);
if (element) {
element.innerHTML = content;
scanElementsSize();
}
}
function appendToInnerHTML(elementId, content) {
var element = document.getElementById(elementId);
if (element) {
element.innerHTML += content;
scanElementsSize();
}
}
function setDisabled(elementId, disabled) {
var element = document.getElementById(elementId);
if (element) {
if ('disabled' in element) {
element.disabled = disabled
} else {
element.setAttribute("data-disabled", disabled ? "1" : "0");
}
scanElementsSize();
}
}
function focusEvent(element, event) {
event.stopPropagation();
sendMessage("focus-event{session=" + sessionID + ",id=" + element.id + "}");
}
function blurEvent(element, event) {
event.stopPropagation();
sendMessage("lost-focus-event{session=" + sessionID + ",id=" + element.id + "}");
}
function enterOrSpaceKeyClickEvent(event) {
if (event.key) {
return (event.key == " " || event.key == "Enter");
} else if (event.keyCode) {
return (event.keyCode == 32 || event.keyCode == 13);
}
return false;
}
function activateTab(layoutId, tabNumber) {
var element = document.getElementById(layoutId);
if (element) {
var currentTabId = element.getAttribute("data-current");
var newTabId = layoutId + '-' + tabNumber;
if (currentTabId != newTabId) {
function setTab(tabId, styleProperty, display) {
var tab = document.getElementById(tabId);
if (tab) {
tab.className = element.getAttribute(styleProperty);
var page = document.getElementById(tab.getAttribute("data-view"));
if (page) {
page.style.display = display;
}
}
}
setTab(currentTabId, "data-inactiveTabStyle", "none")
setTab(newTabId, "data-activeTabStyle", "");
element.setAttribute("data-current", newTabId);
scanElementsSize()
}
}
}
function tabClickEvent(tab, layoutId, tabNumber, event) {
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event.stopPropagation();
event.preventDefault();
activateTab(layoutId, tabNumber)
if (tab) {
tab.blur()
}
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sendMessage("tabClick{session=" + sessionID + ",id=" + layoutId + ",number=" + tabNumber + "}");
}
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function tabKeyClickEvent(layoutId, tabNumber, event) {
if (enterOrSpaceKeyClickEvent(event)) {
tabClickEvent(null, layoutId, tabNumber, event)
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}
}
function tabCloseClickEvent(button, layoutId, tabNumber, event) {
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event.stopPropagation();
event.preventDefault();
if (button) {
button.blur()
}
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sendMessage("tabCloseClick{session=" + sessionID + ",id=" + layoutId + ",number=" + tabNumber + "}");
}
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function tabCloseKeyClickEvent(layoutId, tabNumber, event) {
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if (enterOrSpaceKeyClickEvent(event)) {
tabCloseClickEvent(null, layoutId, tabNumber, event)
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}
}
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function keyEvent(element, event, tag) {
event.stopPropagation();
var message = tag + "{session=" + sessionID + ",id=" + element.id;
if (event.timeStamp) {
message += ",timeStamp=" + event.timeStamp;
}
if (event.key) {
message += ",key=\"" + event.key + "\"";
}
if (event.code) {
message += ",code=\"" + event.code + "\"";
}
if (event.repeat) {
message += ",repeat=1";
}
if (event.ctrlKey) {
message += ",ctrlKey=1";
}
if (event.shiftKey) {
message += ",shiftKey=1";
}
if (event.altKey) {
message += ",altKey=1";
}
if (event.metaKey) {
message += ",metaKey=1";
}
message += "}"
sendMessage(message);
}
function keyDownEvent(element, event) {
keyEvent(element, event, "key-down-event")
}
function keyUpEvent(element, event) {
keyEvent(element, event, "key-up-event")
}
function mouseEventData(element, event) {
var message = ""
if (event.timeStamp) {
message += ",timeStamp=" + event.timeStamp;
}
if (event.button) {
message += ",button=" + event.button;
}
if (event.buttons) {
message += ",buttons=" + event.buttons;
}
if (event.clientX) {
var x = event.clientX;
var el = element;
if (el.parentElement) {
x += el.parentElement.scrollLeft;
}
while (el) {
x -= el.offsetLeft
el = el.parentElement
}
message += ",x=" + x + ",clientX=" + event.clientX;
}
if (event.clientY) {
var y = event.clientY;
var el = element;
if (el.parentElement) {
y += el.parentElement.scrollTop;
}
while (el) {
y -= el.offsetTop
el = el.parentElement
}
message += ",y=" + y + ",clientY=" + event.clientY;
}
if (event.screenX) {
message += ",screenX=" + event.screenX;
}
if (event.screenY) {
message += ",screenY=" + event.screenY;
}
if (event.ctrlKey) {
message += ",ctrlKey=1";
}
if (event.shiftKey) {
message += ",shiftKey=1";
}
if (event.altKey) {
message += ",altKey=1";
}
if (event.metaKey) {
message += ",metaKey=1";
}
return message
}
function mouseEvent(element, event, tag) {
event.stopPropagation();
//event.preventDefault()
var message = tag + "{session=" + sessionID + ",id=" + element.id + mouseEventData(element, event) + "}";
sendMessage(message);
}
function mouseDownEvent(element, event) {
mouseEvent(element, event, "mouse-down")
}
function mouseUpEvent(element, event) {
mouseEvent(element, event, "mouse-up")
}
function mouseMoveEvent(element, event) {
mouseEvent(element, event, "mouse-move")
}
function mouseOverEvent(element, event) {
mouseEvent(element, event, "mouse-over")
}
function mouseOutEvent(element, event) {
mouseEvent(element, event, "mouse-out")
}
function clickEvent(element, event) {
mouseEvent(element, event, "click-event")
event.preventDefault();
}
function doubleClickEvent(element, event) {
mouseEvent(element, event, "double-click-event")
event.preventDefault();
}
function contextMenuEvent(element, event) {
mouseEvent(element, event, "context-menu-event")
event.preventDefault();
}
function pointerEvent(element, event, tag) {
event.stopPropagation();
var message = tag + "{session=" + sessionID + ",id=" + element.id + mouseEventData(element, event);
if (event.pointerId) {
message += ",pointerId=" + event.pointerId;
}
if (event.width) {
message += ",width=" + event.width;
}
if (event.height) {
message += ",height=" + event.height;
}
if (event.pressure) {
message += ",pressure=" + event.pressure;
}
if (event.tangentialPressure) {
message += ",tangentialPressure=" + event.tangentialPressure;
}
if (event.tiltX) {
message += ",tiltX=" + event.tiltX;
}
if (event.tiltY) {
message += ",tiltY=" + event.tiltY;
}
if (event.twist) {
message += ",twist=" + event.twist;
}
if (event.pointerType) {
message += ",pointerType=" + event.pointerType;
}
if (event.isPrimary) {
message += ",isPrimary=1";
}
message += "}";
sendMessage(message);
}
function pointerDownEvent(element, event) {
pointerEvent(element, event, "pointer-down")
}
function pointerUpEvent(element, event) {
pointerEvent(element, event, "pointer-up")
}
function pointerMoveEvent(element, event) {
pointerEvent(element, event, "pointer-move")
}
function pointerCancelEvent(element, event) {
pointerEvent(element, event, "pointer-cancel")
}
function pointerOverEvent(element, event) {
pointerEvent(element, event, "pointer-over")
}
function pointerOutEvent(element, event) {
pointerEvent(element, event, "pointer-out")
}
function touchEvent(element, event, tag) {
event.stopPropagation();
var message = tag + "{session=" + sessionID + ",id=" + element.id;
if (event.timeStamp) {
message += ",timeStamp=" + event.timeStamp;
}
if (event.touches && event.touches.length > 0) {
message += ",touches=["
for (var i = 0; i < event.touches.length; i++) {
var touch = event.touches.item(i)
if (touch) {
if (i > 0) {
message += ","
}
message += "touch{identifier=" + touch.identifier;
var x = touch.clientX;
var y = touch.clientY;
var el = element;
if (el.parentElement) {
x += el.parentElement.scrollLeft;
y += el.parentElement.scrollTop;
}
while (el) {
x -= el.offsetLeft
y -= el.offsetTop
el = el.parentElement
}
message += ",x=" + x + ",y=" + y + ",clientX=" + touch.clientX + ",clientY=" + touch.clientY +
",screenX=" + touch.screenX + ",screenY=" + touch.screenY + ",radiusX=" + touch.radiusX +
",radiusY=" + touch.radiusY + ",rotationAngle=" + touch.rotationAngle + ",force=" + touch.force + "}"
}
}
message += "]"
}
if (event.ctrlKey) {
message += ",ctrlKey=1";
}
if (event.shiftKey) {
message += ",shiftKey=1";
}
if (event.altKey) {
message += ",altKey=1";
}
if (event.metaKey) {
message += ",metaKey=1";
}
message += "}";
sendMessage(message);
}
function touchStartEvent(element, event) {
touchEvent(element, event, "touch-start")
}
function touchEndEvent(element, event) {
touchEvent(element, event, "touch-end")
}
function touchMoveEvent(element, event) {
touchEvent(element, event, "touch-move")
}
function touchCancelEvent(element, event) {
touchEvent(element, event, "touch-cancel")
}
function dropDownListEvent(element, event) {
event.stopPropagation();
var message = "itemSelected{session=" + sessionID + ",id=" + element.id + ",number=" + element.selectedIndex.toString() + "}"
sendMessage(message);
}
function selectDropDownListItem(elementId, number) {
var element = document.getElementById(elementId);
if (element) {
element.selectedIndex = number;
scanElementsSize();
}
}
function listItemClickEvent(element, event) {
event.stopPropagation();
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var selected = false;
if (element.classList) {
const focusStyle = getListFocusedItemStyle(element);
const blurStyle = getListSelectedItemStyle(element);
selected = (element.classList.contains(focusStyle) || element.classList.contains(blurStyle));
}
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var list = element.parentNode.parentNode
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if (list) {
if (!selected) {
selectListItem(list, element, true)
}
var message = "itemClick{session=" + sessionID + ",id=" + list.id + "}"
sendMessage(message);
}
}
function getListItemNumber(itemId) {
var pos = itemId.indexOf("-")
if (pos >= 0) {
return parseInt(itemId.substring(pos+1))
}
}
function getStyleAttribute(element, attr, defValue) {
var result = element.getAttribute(attr);
if (result) {
return result;
}
return defValue;
}
function getListFocusedItemStyle(element) {
return getStyleAttribute(element, "data-focusitemstyle", "ruiListItemFocused");
}
function getListSelectedItemStyle(element) {
return getStyleAttribute(element, "data-bluritemstyle", "ruiListItemSelected");
}
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function selectListItem(element, item, needSendMessage) {
var currentId = element.getAttribute("data-current");
var message;
const focusStyle = getListFocusedItemStyle(element);
const blurStyle = getListSelectedItemStyle(element);
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if (currentId) {
var current = document.getElementById(currentId);
if (current) {
if (current.classList) {
current.classList.remove(focusStyle, blurStyle);
}
if (sendMessage) {
message = "itemUnselected{session=" + sessionID + ",id=" + element.id + "}";
}
}
}
if (item) {
if (element === document.activeElement) {
if (item.classList) {
item.classList.add(focusStyle);
}
} else {
if (item.classList) {
item.classList.add(blurStyle);
}
}
element.setAttribute("data-current", item.id);
if (sendMessage) {
var number = getListItemNumber(item.id)
if (number != undefined) {
message = "itemSelected{session=" + sessionID + ",id=" + element.id + ",number=" + number + "}";
}
}
if (item.scrollIntoViewIfNeeded) {
item.scrollIntoViewIfNeeded()
} else {
item.scrollIntoView({block: "nearest", inline: "nearest"});
}
/*
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var left = item.offsetLeft - element.offsetLeft;
if (left < element.scrollLeft) {
element.scrollLeft = left;
}
var top = item.offsetTop - element.offsetTop;
if (top < element.scrollTop) {
element.scrollTop = top;
}
var right = left + item.offsetWidth;
if (right > element.scrollLeft + element.clientWidth) {
element.scrollLeft = right - element.clientWidth;
}
var bottom = top + item.offsetHeight
if (bottom > element.scrollTop + element.clientHeight) {
element.scrollTop = bottom - element.clientHeight;
}*/
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}
if (needSendMessage && message != undefined) {
sendMessage(message);
}
scanElementsSize();
}
function findRightListItem(list, x, y) {
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list = list.childNodes[0];
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var result;
var count = list.childNodes.length;
for (var i = 0; i < count; i++) {
var item = list.childNodes[i];
if (item.offsetLeft >= x) {
if (result) {
var result_dy = Math.abs(result.offsetTop - y);
var item_dy = Math.abs(item.offsetTop - y);
if (item_dy < result_dy || (item_dy == result_dy && (item.offsetLeft - x) < (result.offsetLeft - x))) {
result = item;
}
} else {
result = item;
}
}
}
return result
}
function findLeftListItem(list, x, y) {
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list = list.childNodes[0];
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var result;
var count = list.childNodes.length;
for (var i = 0; i < count; i++) {
var item = list.childNodes[i];
if (item.offsetLeft < x) {
if (result) {
var result_dy = Math.abs(result.offsetTop - y);
var item_dy = Math.abs(item.offsetTop - y);
if (item_dy < result_dy || (item_dy == result_dy && (x - item.offsetLeft) < (x - result.offsetLeft))) {
result = item;
}
} else {
result = item;
}
}
}
return result
}
function findTopListItem(list, x, y) {
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list = list.childNodes[0];
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var result;
var count = list.childNodes.length;
for (var i = 0; i < count; i++) {
var item = list.childNodes[i];
if (item.offsetTop < y) {
if (result) {
var result_dx = Math.abs(result.offsetLeft - x);
var item_dx = Math.abs(item.offsetLeft - x);
if (item_dx < result_dx || (item_dx == result_dx && (y - item.offsetTop) < (y - result.offsetTop))) {
result = item;
}
} else {
result = item;
}
}
}
return result
}
function findBottomListItem(list, x, y) {
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list = list.childNodes[0];
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var result;
var count = list.childNodes.length;
for (var i = 0; i < count; i++) {
var item = list.childNodes[i];
if (item.offsetTop >= y) {
if (result) {
var result_dx = Math.abs(result.offsetLeft - x);
var item_dx = Math.abs(item.offsetLeft - x);
if (item_dx < result_dx || (item_dx == result_dx && (item.offsetTop - y) < (result.offsetTop - y))) {
result = item;
}
} else {
result = item;
}
}
}
return result
}
function getKey(event) {
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if (event.key) {
return event.key;
}
if (event.keyCode) {
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switch (event.keyCode) {
case 13: return "Enter";
case 32: return " ";
case 33: return "PageUp";
case 34: return "PageDown";
case 35: return "End";
case 36: return "Home";
case 37: return "ArrowLeft";
case 38: return "ArrowUp";
case 39: return "ArrowRight";
case 40: return "ArrowDown";
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}
}
}
function listViewKeyDownEvent(element, event) {
const key = getKey(event);
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if (key) {
var currentId = element.getAttribute("data-current");
var current
if (currentId) {
current = document.getElementById(currentId);
//number = getListItemNumber(currentId);
}
if (current) {
var item
switch (key) {
case " ":
case "Enter":
var message = "itemClick{session=" + sessionID + ",id=" + element.id + "}";
sendMessage(message);
break;
case "ArrowLeft":
item = findLeftListItem(element, current.offsetLeft, current.offsetTop);
break;
case "ArrowRight":
item = findRightListItem(element, current.offsetLeft + current.offsetWidth, current.offsetTop);
break;
case "ArrowDown":
item = findBottomListItem(element, current.offsetLeft, current.offsetTop + current.offsetHeight);
break;
case "ArrowUp":
item = findTopListItem(element, current.offsetLeft, current.offsetTop);
break;
case "Home":
item = element.childNodes[0];
break;
case "End":
item = element.childNodes[element.childNodes.length - 1];
break;
case "PageUp":
// TODO
break;
case "PageDown":
// TODO
break;
default:
return;
}
if (item && item !== current) {
selectListItem(element, item, true);
}
}
}
event.stopPropagation();
event.preventDefault();
}
function listViewFocusEvent(element, event) {
var currentId = element.getAttribute("data-current");
if (currentId) {
var current = document.getElementById(currentId);
if (current) {
if (current.classList) {
current.classList.remove(getListSelectedItemStyle(element));
current.classList.add(getListFocusedItemStyle(element));
}
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}
}
}
function listViewBlurEvent(element, event) {
var currentId = element.getAttribute("data-current");
if (currentId) {
var current = document.getElementById(currentId);
if (current) {
if (current.classList) {
current.classList.remove(getListFocusedItemStyle(element));
current.classList.add(getListSelectedItemStyle(element));
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}
}
}
}
function selectRadioButton(radioButtonId) {
var element = document.getElementById(radioButtonId);
if (element) {
var list = element.parentNode
if (list) {
var current = list.getAttribute("data-current");
if (current) {
if (current === radioButtonId) {
return
}
var mark = document.getElementById(current + "mark");
if (mark) {
//mark.hidden = true
mark.style.visibility = "hidden"
}
}
var mark = document.getElementById(radioButtonId + "mark");
if (mark) {
//mark.hidden = false
mark.style.visibility = "visible"
}
list.setAttribute("data-current", radioButtonId);
var message = "radioButtonSelected{session=" + sessionID + ",id=" + list.id + ",radioButton=" + radioButtonId + "}"
sendMessage(message);
scanElementsSize();
}
}
}
function unselectRadioButtons(radioButtonsId) {
var list = document.getElementById(radioButtonsId);
if (list) {
var current = list.getAttribute("data-current");
if (current) {
var mark = document.getElementById(current + "mark");
if (mark) {
mark.style.visibility = "hidden"
}
list.removeAttribute("data-current");
}
var message = "radioButtonUnselected{session=" + sessionID + ",id=" + list.id + "}"
sendMessage(message);
scanElementsSize();
}
}
function radioButtonClickEvent(element, event) {
event.stopPropagation();
event.preventDefault();
selectRadioButton(element.id)
}
function radioButtonKeyClickEvent(element, event) {
if (enterOrSpaceKeyClickEvent(event)) {
radioButtonClickEvent(element, event);
}
}
function editViewInputEvent(element) {
var text = element.value
text = text.replace(/\\/g, "\\\\")
text = text.replace(/\"/g, "\\\"")
var message = "textChanged{session=" + sessionID + ",id=" + element.id + ",text=\"" + text + "\"}"
sendMessage(message);
}
function setInputValue(elementId, text) {
var element = document.getElementById(elementId);
if (element) {
element.value = text;
scanElementsSize();
}
}
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function fileSelectedEvent(element) {
var files = element.files;
if (files) {
var message = "fileSelected{session=" + sessionID + ",id=" + element.id + ",files=[";
for(var i = 0; i < files.length; i++) {
if (i > 0) {
message += ",";
}
message += "_{name=\"" + files[i].name +
"\",last-modified=" + files[i].lastModified +
",size=" + files[i].size +
",mime-type=\"" + files[i].type + "\"}";
}
sendMessage(message + "]}");
}
}
function loadSelectedFile(elementId, index) {
var element = document.getElementById(elementId);
if (element) {
var files = element.files;
if (files && index >= 0 && index < files.length) {
const reader = new FileReader();
reader.onload = function() {
sendMessage("fileLoaded{session=" + sessionID + ",id=" + element.id +
",index=" + index +
",name=\"" + files[index].name +
"\",last-modified=" + files[index].lastModified +
",size=" + files[index].size +
",mime-type=\"" + files[index].type +
"\",data=`" + reader.result + "`}");
}
reader.onerror = function(error) {
sendMessage("fileLoadingError{session=" + sessionID + ",id=" + element.id + ",index=" + index + ",error=`" + error + "`}");
}
reader.readAsDataURL(files[index]);
} else {
sendMessage("fileLoadingError{session=" + sessionID + ",id=" + element.id + ",index=" + index + ",error=`File not found`}");
}
} else {
sendMessage("fileLoadingError{session=" + sessionID + ",id=" + element.id + ",index=" + index + ",error=`Invalid FilePicker id`}");
}
}
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function startResize(element, mx, my, event) {
var view = element.parentNode;
if (!view) {
return;
}
var startX = event.clientX;
var startY = event.clientY;
var startWidth = view.offsetWidth
var startHeight = view.offsetHeight
document.addEventListener("mousemove", moveHandler, true);
document.addEventListener("mouseup", upHandler, true);
event.stopPropagation();
event.preventDefault();
function moveHandler(e) {
if (mx != 0) {
var width = startWidth + (e.clientX - startX) * mx;
if (width <= 0) {
width = 1;
}
view.style.width = width + "px";
sendMessage("widthChanged{session=" + sessionID + ",id=" + view.id + ",width=" + view.style.width + "}");
}
if (my != 0) {
var height = startHeight + (e.clientY - startY) * my;
if (height <= 0) {
height = 1;
}
view.style.height = height + "px";
sendMessage("heightChanged{session=" + sessionID + ",id=" + view.id + ",height=" + view.style.height + "}");
}
event.stopPropagation();
event.preventDefault();
scanElementsSize();
}
function upHandler (e) {
document.removeEventListener("mouseup", upHandler, true);
document.removeEventListener("mousemove", moveHandler, true);
e.stopPropagation();
}
}
function transitionStartEvent(element, event) {
var message = "transition-start-event{session=" + sessionID + ",id=" + element.id;
if (event.propertyName) {
message += ",property=" + event.propertyName
}
sendMessage(message + "}");
event.stopPropagation();
}
function transitionRunEvent(element, event) {
var message = "transition-run-event{session=" + sessionID + ",id=" + element.id;
if (event.propertyName) {
message += ",property=" + event.propertyName
}
sendMessage(message + "}");
event.stopPropagation();
}
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function transitionEndEvent(element, event) {
var message = "transition-end-event{session=" + sessionID + ",id=" + element.id;
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if (event.propertyName) {
message += ",property=" + event.propertyName
}
sendMessage(message + "}");
event.stopPropagation();
}
function transitionCancelEvent(element, event) {
var message = "transition-cancel-event{session=" + sessionID + ",id=" + element.id;
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if (event.propertyName) {
message += ",property=" + event.propertyName
}
sendMessage(message + "}");
event.stopPropagation();
}
function animationStartEvent(element, event) {
var message = "animation-start-event{session=" + sessionID + ",id=" + element.id;
if (event.animationName) {
message += ",name=" + event.animationName
}
sendMessage(message + "}");
event.stopPropagation();
}
function animationEndEvent(element, event) {
var message = "animation-end-event{session=" + sessionID + ",id=" + element.id;
if (event.animationName) {
message += ",name=" + event.animationName
}
sendMessage(message + "}");
event.stopPropagation();
}
function animationCancelEvent(element, event) {
var message = "animation-cancel-event{session=" + sessionID + ",id=" + element.id;
if (event.animationName) {
message += ",name=" + event.animationName
}
sendMessage(message + "}");
event.stopPropagation();
}
function animationIterationEvent(element, event) {
var message = "animation-iteration-event{session=" + sessionID + ",id=" + element.id;
if (event.animationName) {
message += ",name=" + event.animationName
}
sendMessage(message + "}");
event.stopPropagation();
}
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function stackTransitionEndEvent(stackId, propertyName, event) {
sendMessage("transition-end-event{session=" + sessionID + ",id=" + stackId + ",property=" + propertyName + "}");
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event.stopPropagation();
}
function loadImage(url) {
var img = images.get(url);
if (img != undefined) {
return
}
img = new Image();
img.addEventListener("load", function() {
images.set(url, img)
var message = "imageLoaded{session=" + sessionID + ",url=\"" + url + "\"";
if (img.naturalWidth) {
message += ",width=" + img.naturalWidth
}
if (img.naturalHeight) {
message += ",height=" + img.naturalHeight
}
sendMessage(message + "}")
}, false);
img.addEventListener("error", function(event) {
var message = "imageError{session=" + sessionID + ",url=\"" + url + "\"";
if (event && event.message) {
var text = event.message.replace(new RegExp("\"", 'g'), "\\\"")
message += ",message=\"" + text + "\"";
}
sendMessage(message + "}")
}, false);
img.src = url;
}
function clickOutsidePopup(e) {
sendMessage("clickOutsidePopup{session=" + sessionID + "}")
e.stopPropagation();
}
function clickClosePopup(element, e) {
var popupId = element.getAttribute("data-popupId");
sendMessage("clickClosePopup{session=" + sessionID + ",id=" + popupId + "}")
e.stopPropagation();
}
function scrollTo(elementId, x, y) {
var element = document.getElementById(elementId);
if (element) {
element.scrollTo(x, y);
}
}
function scrollToStart(elementId) {
var element = document.getElementById(elementId);
if (element) {
element.scrollTo(0, 0);
}
}
function scrollToEnd(elementId) {
var element = document.getElementById(elementId);
if (element) {
element.scrollTo(0, element.scrollHeight - element.offsetHeight);
}
}
function focus(elementId) {
var element = document.getElementById(elementId);
if (element) {
element.focus();
}
}
function blur(elementId) {
var element = document.getElementById(elementId);
if (element) {
element.blur();
}
}
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function playerEvent(element, tag) {
//event.stopPropagation();
sendMessage(tag + "{session=" + sessionID + ",id=" + element.id + "}");
}
function playerTimeUpdatedEvent(element) {
var message = "time-update-event{session=" + sessionID + ",id=" + element.id + ",value=";
if (element.currentTime) {
message += element.currentTime;
} else {
message += "0";
}
sendMessage(message + "}");
}
function playerDurationChangedEvent(element) {
var message = "duration-changed-event{session=" + sessionID + ",id=" + element.id + ",value=";
if (element.duration) {
message += element.duration;
} else {
message += "0";
}
sendMessage(message + "}");
}
function playerVolumeChangedEvent(element) {
var message = "volume-changed-event{session=" + sessionID + ",id=" + element.id + ",value=";
if (element.volume && !element.muted) {
message += element.volume;
} else {
message += "0";
}
sendMessage(message + "}");
}
function playerRateChangedEvent(element) {
var message = "rate-changed-event{session=" + sessionID + ",id=" + element.id + ",value=";
if (element.playbackRate) {
message += element.playbackRate;
} else {
message += "0";
}
sendMessage(message + "}");
}
function playerErrorEvent(element) {
var message = "player-error-event{session=" + sessionID + ",id=" + element.id;
if (element.error) {
if (element.error.code) {
message += ",code=" + element.error.code;
}
if (element.error.message) {
message += ",message=`" + element.error.message + "`";
}
}
sendMessage(message + "}");
}
function setMediaMuted(elementId, value) {
var element = document.getElementById(elementId);
if (element) {
element.muted = value
}
}
function mediaPlay(elementId) {
var element = document.getElementById(elementId);
if (element && element.play) {
element.play()
}
}
function mediaPause(elementId) {
var element = document.getElementById(elementId);
if (element && element.pause) {
element.pause()
}
}
function mediaSetSetCurrentTime(elementId, time) {
var element = document.getElementById(elementId);
if (element) {
element.currentTime = time
}
}
function mediaSetPlaybackRate(elementId, time) {
var element = document.getElementById(elementId);
if (element) {
element.playbackRate = time
}
}
function mediaSetVolume(elementId, volume) {
var element = document.getElementById(elementId);
if (element) {
element.volume = volume
}
}
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function startDowndload(url, filename) {
var element = document.getElementById("ruiDownloader");
if (element) {
element.href = url;
element.setAttribute("download", filename);
element.click();
}
}
function setTitleColor(color) {
var metas = document.getElementsByTagName('meta');
if (metas) {
var item = metas.namedItem('theme-color');
if (item) {
item.setAttribute('content', color)
return
}
}
var meta = document.createElement('meta');
meta.setAttribute('name', 'theme-color');
meta.setAttribute('content', color);
document.getElementsByTagName('head')[0].appendChild(meta);
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}
function detailsEvent(element) {
sendMessage("details-open{session=" + sessionID + ",id=" + element.id + ",open=" + (element.open ? "1}" : "0}"));
}
function getTableFocusedItemStyle(element) {
return getStyleAttribute(element, "data-focusitemstyle", "ruiCurrentTableCellFocused");
}
function getTableSelectedItemStyle(element) {
return getStyleAttribute(element, "data-bluritemstyle", "ruiCurrentTableCell");
}
function tableViewFocusEvent(element, event) {
var currentId = element.getAttribute("data-current");
if (currentId) {
var current = document.getElementById(currentId);
if (current) {
if (current.classList) {
current.classList.remove(getTableSelectedItemStyle(element));
current.classList.add(getTableFocusedItemStyle(element));
}
}
}
}
function tableViewBlurEvent(element, event) {
var currentId = element.getAttribute("data-current");
if (currentId) {
var current = document.getElementById(currentId);
if (current && current.classList) {
current.classList.remove(getTableFocusedItemStyle(element));
current.classList.add(getTableSelectedItemStyle(element));
}
}
}
function setTableCellCursor(element, row, column) {
const cellID = element.id + "-" + row + "-" + column;
var cell = document.getElementById(cellID);
if (!cell || cell.getAttribute("data-disabled")) {
return false;
}
const focusStyle = getTableFocusedItemStyle(element);
const oldCellID = element.getAttribute("data-current");
if (oldCellID) {
const oldCell = document.getElementById(oldCellID);
if (oldCell && oldCell.classList) {
oldCell.classList.remove(focusStyle);
oldCell.classList.remove(getTableSelectedItemStyle(element));
}
}
cell.classList.add(focusStyle);
element.setAttribute("data-current", cellID);
if (cell.scrollIntoViewIfNeeded) {
cell.scrollIntoViewIfNeeded()
} else {
cell.scrollIntoView({block: "nearest", inline: "nearest"});
}
sendMessage("currentCell{session=" + sessionID + ",id=" + element.id +
",row=" + row + ",column=" + column + "}");
return true;
}
function moveTableCellCursor(element, row, column, dr, dc) {
const rows = element.getAttribute("data-rows");
if (!rows) {
return;
}
const columns = element.getAttribute("data-columns");
if (!columns) {
return;
}
const rowCount = parseInt(rows);
const columnCount = parseInt(columns);
row += dr;
column += dc;
while (row >= 0 && row < rowCount && column >= 0 && column < columnCount) {
if (setTableCellCursor(element, row, column)) {
return;
} else if (dr == 0) {
var r2 = row - 1;
while (r2 >= 0) {
if (setTableCellCursor(element, r2, column)) {
return;
}
r2--;
}
} else if (dc == 0) {
var c2 = column - 1;
while (c2 >= 0) {
if (setTableCellCursor(element, row, c2)) {
return;
}
c2--;
}
}
row += dr;
column += dc;
}
}
function tableViewCellKeyDownEvent(element, event) {
const key = getKey(event);
if (!key) {
return;
}
const currentId = element.getAttribute("data-current");
if (!currentId || currentId == "") {
switch (key) {
case "ArrowLeft":
case "ArrowRight":
case "ArrowDown":
case "ArrowUp":
case "Home":
case "End":
case "PageUp":
case "PageDown":
const rows = element.getAttribute("data-rows");
const columns = element.getAttribute("data-columns");
if (rows && columns) {
const rowCount = parseInt(rows);
const columnCount = parseInt(rows);
row = 0;
while (row < rowCount) {
column = 0;
while (columns < columnCount) {
if (setTableCellCursor(element, row, column)) {
event.stopPropagation();
event.preventDefault();
return;
}
column++;
}
row++;
}
}
event.stopPropagation();
event.preventDefault();
break;
}
return;
}
const elements = currentId.split("-");
if (elements.length >= 3) {
const row = parseInt(elements[1], 10)
const column = parseInt(elements[2], 10)
switch (key) {
case " ":
case "Enter":
sendMessage("cellClick{session=" + sessionID + ",id=" + element.id +
",row=" + row + ",column=" + column + "}");
break;
case "ArrowLeft":
moveTableCellCursor(element, row, column, 0, -1)
break;
case "ArrowRight":
moveTableCellCursor(element, row, column, 0, 1)
break;
case "ArrowDown":
moveTableCellCursor(element, row, column, 1, 0)
break;
case "ArrowUp":
moveTableCellCursor(element, row, column, -1, 0)
break;
case "Home":
// TODO
break;
case "End":
/*var newRow = rowCount-1;
while (newRow > row) {
if (setTableRowCursor(element, newRow)) {
break;
}
newRow--;
}*/
// TODO
break;
case "PageUp":
// TODO
break;
case "PageDown":
// TODO
break;
default:
return;
}
event.stopPropagation();
event.preventDefault();
} else {
element.setAttribute("data-current", "");
}
}
function setTableRowCursor(element, row) {
const tableRowID = element.id + "-" + row;
var tableRow = document.getElementById(tableRowID);
if (!tableRow || tableRow.getAttribute("data-disabled")) {
return false;
}
const focusStyle = getTableFocusedItemStyle(element);
const oldRowID = element.getAttribute("data-current");
if (oldRowID) {
const oldRow = document.getElementById(oldRowID);
if (oldRow && oldRow.classList) {
oldRow.classList.remove(focusStyle);
oldRow.classList.remove(getTableSelectedItemStyle(element));
}
}
tableRow.classList.add(focusStyle);
element.setAttribute("data-current", tableRowID);
if (tableRow.scrollIntoViewIfNeeded) {
tableRow.scrollIntoViewIfNeeded()
} else {
tableRow.scrollIntoView({block: "nearest", inline: "nearest"});
}
sendMessage("currentRow{session=" + sessionID + ",id=" + element.id + ",row=" + row + "}");
return true;
}
function moveTableRowCursor(element, row, dr) {
const rows = element.getAttribute("data-rows");
if (!rows) {
return;
}
const rowCount = parseInt(rows);
row += dr;
while (row >= 0 && row < rowCount) {
if (setTableRowCursor(element, row)) {
return;
}
row += dr;
}
}
function tableViewRowKeyDownEvent(element, event) {
const key = getKey(event);
if (key) {
const currentId = element.getAttribute("data-current");
if (currentId) {
const elements = currentId.split("-");
if (elements.length >= 2) {
const row = parseInt(elements[1], 10);
switch (key) {
case " ":
case "Enter":
sendMessage("rowClick{session=" + sessionID + ",id=" + element.id + ",row=" + row + "}");
break;
case "ArrowDown":
moveTableRowCursor(element, row, 1)
break;
case "ArrowUp":
moveTableRowCursor(element, row, -1)
break;
case "Home":
var newRow = 0;
while (newRow < row) {
if (setTableRowCursor(element, newRow)) {
break;
}
newRow++;
}
break;
case "End":
var newRow = rowCount-1;
while (newRow > row) {
if (setTableRowCursor(element, newRow)) {
break;
}
newRow--;
}
break;
case "PageUp":
// TODO
break;
case "PageDown":
// TODO
break;
default:
return;
}
event.stopPropagation();
event.preventDefault();
return;
}
}
switch (key) {
case "ArrowLeft":
case "ArrowRight":
case "ArrowDown":
case "ArrowUp":
case "Home":
case "End":
case "PageUp":
case "PageDown":
const rows = element.getAttribute("data-rows");
if (rows) {
const rowCount = parseInt(rows);
row = 0;
while (row < rowCount) {
if (setTableRowCursor(element, row)) {
break;
}
row++;
}
}
break;
default:
return;
}
}
event.stopPropagation();
event.preventDefault();
}
function tableCellClickEvent(element, event) {
event.preventDefault();
const elements = element.id.split("-");
if (elements.length < 3) {
return
}
const tableID = elements[0];
const row = parseInt(elements[1], 10);
const column = parseInt(elements[2], 10);
const table = document.getElementById(tableID);
if (table) {
const selection = table.getAttribute("data-selection");
if (selection == "cell") {
const currentID = table.getAttribute("data-current");
if (!currentID || currentID != element.ID) {
setTableCellCursor(table, row, column)
}
}
}
sendMessage("cellClick{session=" + sessionID + ",id=" + tableID +
",row=" + row + ",column=" + column + "}");
}
function tableRowClickEvent(element, event) {
event.preventDefault();
const elements = element.id.split("-");
if (elements.length < 2) {
return
}
const tableID = elements[0];
const row = parseInt(elements[1], 10);
const table = document.getElementById(tableID);
if (table) {
const selection = table.getAttribute("data-selection");
if (selection == "row") {
const currentID = table.getAttribute("data-current");
if (!currentID || currentID != element.ID) {
setTableRowCursor(table, row)
}
}
}
sendMessage("rowClick{session=" + sessionID + ",id=" + tableID + ",row=" + row + "}");
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}
function imageLoaded(element, event) {
var message = "imageViewLoaded{session=" + sessionID + ",id=" + element.id +
",natural-width=" + element.naturalWidth +
",natural-height=" + element.naturalHeight +
",current-src=\"" + element.currentSrc + "\"}";
sendMessage(message);
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scanElementsSize()
}
function imageError(element, event) {
var message = "imageViewError{session=" + sessionID + ",id=" + element.id + "}";
sendMessage(message);
}