15b1069bcc
This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously. closes #1282
30 lines
1.4 KiB
TypeScript
30 lines
1.4 KiB
TypeScript
export default function getDataTransferFiles(
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event:
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| Event
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| React.FormEvent<HTMLInputElement>
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| React.DragEvent<HTMLElement>
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): File[] {
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let dataTransferItemsList = [];
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// @ts-expect-error ts-migrate(2339) FIXME: Property 'dataTransfer' does not exist on type 'Sy... Remove this comment to see the full error message
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if (event.dataTransfer) {
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// @ts-expect-error ts-migrate(2339) FIXME: Property 'dataTransfer' does not exist on type 'Sy... Remove this comment to see the full error message
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const dt = event.dataTransfer;
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if (dt.files && dt.files.length) {
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dataTransferItemsList = dt.files;
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} else if (dt.items && dt.items.length) {
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// During the drag even the dataTransfer.files is null
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// but Chrome implements some drag store, which is accesible via dataTransfer.items
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dataTransferItemsList = dt.items;
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}
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// @ts-expect-error ts-migrate(2339) FIXME: Property 'files' does not exist on type 'EventTarg... Remove this comment to see the full error message
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} else if (event.target && event.target.files) {
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// @ts-expect-error ts-migrate(2339) FIXME: Property 'files' does not exist on type 'EventTarg... Remove this comment to see the full error message
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dataTransferItemsList = event.target.files;
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}
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// Convert from DataTransferItemsList to the native Array
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return Array.prototype.slice.call(dataTransferItemsList);
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}
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