JS: Unsupport old IE

diff --git a/adminer/static/functions.js b/adminer/static/functions.js
index cf3a4b8fca3dc5ec32b41e3deee807eaaf70f3e7..8cc23cd5d8ebbd6f9a895d83364839acbaac9e00 100644 (file)
--- a/adminer/static/functions.js
+++ b/adminer/static/functions.js
@@ -706,9 +706,6 @@ function selectClick(event, text, warning) {
        text = text || /\n/.test(original);
        const input = document.createElement(text ? 'textarea' : 'input');
        input.onkeydown = event => {
-               if (!event) {
-                       event = window.event;
-               }
                if (event.keyCode == 27 && !event.shiftKey && !event.altKey && !isCtrl(event)) { // 27 - Esc
                        inputBlur.apply(input);
                        td.innerHTML = original;
@@ -716,7 +713,7 @@ function selectClick(event, text, warning) {
        };
 
        const pos = getSelection().anchorOffset;
-       let value = (td.firstChild && td.firstChild.alt) || td.textContent || td.innerText;
+       let value = (td.firstChild && td.firstChild.alt) || td.textContent;
        const tdStyle = window.getComputedStyle(td, null);
 
        input.style.width = Math.max(td.clientWidth - parseFloat(tdStyle.paddingLeft) - parseFloat(tdStyle.paddingRight), (text ? 200 : 20)) + 'px';
@@ -785,11 +782,7 @@ function selectLoadMore(limit, loading) {
 * @param Event
 */
 function eventStop(event) {
-       if (event.stopPropagation) {
-               event.stopPropagation();
-       } else {
-               event.cancelBubble = true;
-       }
+       event.stopPropagation();
 }
 
 
@@ -861,11 +854,7 @@ function findDefaultSubmit(el) {
 * @param function
 */
 function addEvent(el, action, handler) {
-       if (el.addEventListener) {
-               el.addEventListener(action, handler, false);
-       } else {
-               el.attachEvent('on' + action, handler);
-       }
+       el.addEventListener(action, handler, false);
 }
 
 /** Clone node and setup submit highlighting