fox-send/app/pasteManager.js

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function getString(item) {
return new Promise(resolve => {
item.getAsString(resolve);
});
}
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export default function(state, emitter) {
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);
const transferFiles = items.filter(item => item.kind === 'file');
const strings = items.filter(item => item.kind === 'string');
if (transferFiles.length) {
const promises = transferFiles.map(async (f, i) => {
const blob = f.getAsFile();
if (!blob) {
return null;
}
const name = await getString(strings[i]);
const file = new File([blob], name, { type: blob.type });
return file;
});
const files = (await Promise.all(promises)).filter(f => !!f);
if (files.length) {
emitter.emit('addFiles', { files });
}
} else if (strings.length) {
strings[0].getAsString(s => {
const file = new File([s], 'pasted.txt', { type: 'text/plain' });
emitter.emit('addFiles', { files: [file] });
});
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}
});
}