8ac83043f5
The "btn-octicon is-loading" was introduced by #21842 , it is only used by the "Copy Content" button, but the "btn-octicon" selector would affect too many uncertain elements. Now there is a general "small-loading-icon" class, so the "btn-octicon is-loading" could be removed.
56 lines
2.0 KiB
JavaScript
56 lines
2.0 KiB
JavaScript
import {clippie} from 'clippie';
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import {showTemporaryTooltip} from '../modules/tippy.js';
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import {convertImage} from '../utils.js';
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const {i18n} = window.config;
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export function initCopyContent() {
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const btn = document.getElementById('copy-content');
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if (!btn || btn.classList.contains('disabled')) return;
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btn.addEventListener('click', async () => {
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if (btn.classList.contains('is-loading')) return;
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let content;
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let isRasterImage = false;
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const link = btn.getAttribute('data-link');
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// when data-link is present, we perform a fetch. this is either because
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// the text to copy is not in the DOM or it is an image which should be
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// fetched to copy in full resolution
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if (link) {
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btn.classList.add('is-loading', 'small-loading-icon');
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try {
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const res = await fetch(link, {credentials: 'include', redirect: 'follow'});
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const contentType = res.headers.get('content-type');
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if (contentType.startsWith('image/') && !contentType.startsWith('image/svg')) {
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isRasterImage = true;
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content = await res.blob();
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} else {
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content = await res.text();
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}
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} catch {
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return showTemporaryTooltip(btn, i18n.copy_error);
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} finally {
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btn.classList.remove('is-loading', 'small-loading-icon');
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}
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} else { // text, read from DOM
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const lineEls = document.querySelectorAll('.file-view .lines-code');
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content = Array.from(lineEls, (el) => el.textContent).join('');
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}
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// try copy original first, if that fails and it's an image, convert it to png
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const success = await clippie(content);
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if (success) {
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showTemporaryTooltip(btn, i18n.copy_success);
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} else {
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if (isRasterImage) {
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const success = await clippie(await convertImage(content, 'image/png'));
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showTemporaryTooltip(btn, success ? i18n.copy_success : i18n.copy_error);
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} else {
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showTemporaryTooltip(btn, i18n.copy_error);
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}
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}
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});
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}
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