extensions/markdown-language-features/src/languageFeatures/copyPaste.ts/registerPasteSupport
export function registerPasteSupport(selector: vscode.DocumentSelector,) {
	return vscode.languages.registerDocumentPasteEditProvider(selector, new PasteEditProvider(), {
		pasteMimeTypes: [
			'text/uri-list',
			...supportedImageMimes,
		]
	});
}