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Remove workaround for atob being unavailable

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Resolves #17
This commit is contained in:
Dominik Jain 2026-01-13 20:39:26 +01:00
parent 2b1a287f15
commit 062ef67a7a
1 changed files with 6 additions and 29 deletions
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35
penpot-plugin/src/PenpotUtils.ts
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@ -142,39 +142,16 @@ export class PenpotUtils {
/**
* Decodes a base64 string to a Uint8Array.
* This is required because the Penpot plugin environment does not provide the atob function.
*
* @param base64 - The base64-encoded string to decode
* @returns The decoded data as a Uint8Array
*/
public static atob(base64: string): Uint8Array {
const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
const lookup = new Uint8Array(256);
for (let i = 0; i < chars.length; i++) {
lookup[chars.charCodeAt(i)] = i;
public static base64ToByteArray(base64: string): Uint8Array {
const binary = atob(base64);
const bytes = new Uint8Array(binary.length);
for (let i = 0; i < binary.length; i++) {
bytes[i] = binary.charCodeAt(i);
}
let bufferLength = base64.length * 0.75;
if (base64[base64.length - 1] === "=") {
bufferLength--;
if (base64[base64.length - 2] === "=") {
bufferLength--;
}
}
const bytes = new Uint8Array(bufferLength);
let p = 0;
for (let i = 0; i < base64.length; i += 4) {
const encoded1 = lookup[base64.charCodeAt(i)];
const encoded2 = lookup[base64.charCodeAt(i + 1)];
const encoded3 = lookup[base64.charCodeAt(i + 2)];
const encoded4 = lookup[base64.charCodeAt(i + 3)];
bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
}
return bytes;
}
@ -204,7 +181,7 @@ export class PenpotUtils {
height: number | undefined
): Promise<Rectangle> {
// convert base64 to Uint8Array
const bytes = PenpotUtils.atob(base64);
const bytes = PenpotUtils.base64ToByteArray(base64);
// upload the image data to Penpot
const imageData = await penpot.uploadMediaData(name, bytes, mimeType);