28 lines
900 B
TypeScript
28 lines
900 B
TypeScript
export interface InlineReport {
|
|
inlined: string[];
|
|
failed: { url: string; reason: string }[];
|
|
}
|
|
|
|
export interface InlineOptions {
|
|
fetchImpl?: typeof fetch;
|
|
maxAssetBytes?: number;
|
|
fetcher?: FetchAsset;
|
|
/** Keep original remote import-map entries as an online fallback. Default true. */
|
|
keepImportmapFallbacks?: boolean;
|
|
}
|
|
|
|
export type FetchAsset = (
|
|
url: string,
|
|
) => Promise<{ bytes: Uint8Array; contentType: string } | null>;
|
|
|
|
/** Encode bytes as a data: URI. */
|
|
export function toDataUri(bytes: Uint8Array, contentType: string): string {
|
|
let binary = '';
|
|
const CHUNK = 0x8000;
|
|
for (let i = 0; i < bytes.length; i += CHUNK) {
|
|
binary += String.fromCharCode.apply(null, bytes.subarray(i, i + CHUNK) as unknown as number[]);
|
|
}
|
|
const b64 = typeof btoa !== 'undefined' ? btoa(binary) : Buffer.from(bytes).toString('base64');
|
|
return `data:${contentType};base64,${b64}`;
|
|
}
|