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jetbra
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Fix the bug that occasionally the button does not appear

This commit is contained in:
novice.li 2024-01-24 22:08:50 +08:00
parent 0b6ecb46ae
commit 01da417956
1 changed files with 15 additions and 3 deletions
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18
jetbra.js
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@ -1,7 +1,7 @@
// ==UserScript== // ==UserScript==
// @name JetBra // @name JetBra
// @namespace https://github.com/novice88/jetbra // @namespace https://github.com/novice88/jetbra
// @version 2.0 // @version 2.1
// @license MIT // @license MIT
// @description Add a button on the plugin homepage and click to get the plugin activation code // @description Add a button on the plugin homepage and click to get the plugin activation code
// @author novice.li // @author novice.li
@ -9,6 +9,7 @@
// @grant GM_setClipboard // @grant GM_setClipboard
// @grant GM_addStyle // @grant GM_addStyle
// @grant GM_xmlhttpRequest // @grant GM_xmlhttpRequest
// @grant window.onurlchange
// @connect noviceli.win // @connect noviceli.win
// @connect self // @connect self
// @connect localhost // @connect localhost
@ -27,7 +28,7 @@ async function findElementWithRetry(cssSelector) {
throw new Error(`Element with selector '${cssSelector}' not found after ${maxAttempts} attempts.`); throw new Error(`Element with selector '${cssSelector}' not found after ${maxAttempts} attempts.`);
} }
(async function () { let addButton = async function () {
'use strict'; 'use strict';
GM_addStyle(` GM_addStyle(`
.jetbra-button { .jetbra-button {
@ -59,6 +60,10 @@ async function findElementWithRetry(cssSelector) {
const parentElement = await findElementWithRetry('.plugin-header__controls-panel > div:first-child'); const parentElement = await findElementWithRetry('.plugin-header__controls-panel > div:first-child');
// 如果 parentElement 的孩子中已经有了按钮，就不再添加
if (parentElement.querySelector('.jetbra-button')) {
return;
}
let newElement = document.createElement('div'); let newElement = document.createElement('div');
newElement.classList.toggle('wt-col-inline'); newElement.classList.toggle('wt-col-inline');
newElement.innerHTML = `<button class="jetbra-button" type="button">CLICK TO GENERATE ACTIVATION CODE</button>`; newElement.innerHTML = `<button class="jetbra-button" type="button">CLICK TO GENERATE ACTIVATION CODE</button>`;
@ -101,4 +106,11 @@ async function findElementWithRetry(cssSelector) {
} }
}); });
}) })
})(); };
addButton();
if (window.onurlchange === null) {
window.addEventListener('urlchange', (info) => {
addButton();
});
}