wehub-resource-sync
26 lines
778 B
TypeScript
26 lines
778 B
TypeScript
export interface InlineReport {
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inlined: string[];
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failed: { url: string; reason: string }[];
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}
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export interface InlineOptions {
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fetchImpl?: typeof fetch;
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maxAssetBytes?: number;
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fetcher?: FetchAsset;
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}
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export type FetchAsset = (
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url: string,
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) => Promise<{ bytes: Uint8Array; contentType: string } | null>;
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/** Encode bytes as a data: URI. */
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export function toDataUri(bytes: Uint8Array, contentType: string): string {
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let binary = '';
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const CHUNK = 0x8000;
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for (let i = 0; i < bytes.length; i += CHUNK) {
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binary += String.fromCharCode.apply(null, bytes.subarray(i, i + CHUNK) as unknown as number[]);
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}
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const b64 = typeof btoa !== 'undefined' ? btoa(binary) : Buffer.from(bytes).toString('base64');
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return `data:${contentType};base64,${b64}`;
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}
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