37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
function getString(item) {
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return new Promise(resolve => {
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item.getAsString(resolve);
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});
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}
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export default function(state, emitter) {
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window.addEventListener('paste', async event => {
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if (state.route !== '/' || state.uploading) return;
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if (['password', 'text', 'email'].includes(event.target.type)) return;
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const items = Array.from(event.clipboardData.items);
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const transferFiles = items.filter(item => item.kind === 'file');
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const strings = items.filter(item => item.kind === 'string');
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if (transferFiles.length) {
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const promises = transferFiles.map(async (f, i) => {
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const blob = f.getAsFile();
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if (!blob) {
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return null;
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}
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const name = await getString(strings[i]);
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const file = new File([blob], name, { type: blob.type });
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return file;
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});
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const files = (await Promise.all(promises)).filter(f => !!f);
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if (files.length) {
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emitter.emit('addFiles', { files });
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}
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} else if (strings.length) {
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strings[0].getAsString(s => {
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const file = new File([s], 'pasted.txt', { type: 'text/plain' });
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emitter.emit('addFiles', { files: [file] });
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});
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}
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});
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}
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