56 lines · 2.0 KB · JavaScript
RawDownload
import {clippie} from 'clippie';import {showTemporaryTooltip} from '../modules/tippy.js';import {convertImage} from '../utils.js';import {GET} from '../modules/fetch.js'; const {i18n} = window.config; export function initCopyContent() {  const btn = document.getElementById('copy-content');  if (!btn || btn.classList.contains('disabled')) return;   btn.addEventListener('click', async () => {    if (btn.classList.contains('is-loading')) return;    let content;    let isRasterImage = false;    const link = btn.getAttribute('data-link');     // when data-link is present, we perform a fetch. this is either because    // the text to copy is not in the DOM or it is an image which should be    // fetched to copy in full resolution    if (link) {      btn.classList.add('is-loading', 'loading-icon-2px');      try {        const res = await GET(link, {credentials: 'include', redirect: 'follow'});        const contentType = res.headers.get('content-type');         if (contentType.startsWith('image/') && !contentType.startsWith('image/svg')) {          isRasterImage = true;          content = await res.blob();        } else {          content = await res.text();        }      } catch {        return showTemporaryTooltip(btn, i18n.copy_error);      } finally {        btn.classList.remove('is-loading', 'loading-icon-2px');      }    } else { // text, read from DOM      const lineEls = document.querySelectorAll('.file-view .lines-code');      content = Array.from(lineEls, (el) => el.textContent).join('');    }     // try copy original first, if that fails and it's an image, convert it to png    const success = await clippie(content);    if (success) {      showTemporaryTooltip(btn, i18n.copy_success);    } else {      if (isRasterImage) {        const success = await clippie(await convertImage(content, 'image/png'));        showTemporaryTooltip(btn, success ? i18n.copy_success : i18n.copy_error);      } else {        showTemporaryTooltip(btn, i18n.copy_error);      }    }  });}