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Generalize file to ArrayLike<number>

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This commit is contained in:
Steven
2021-08-20 18:48:30 -04:00
parent bdb5b16372
commit 202d0bc088
1 changed files with 8 additions and 5 deletions
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13
libsquoosh/src/index.ts
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@@ -12,7 +12,7 @@ type PreprocessorKey = keyof typeof preprocessors;
async function decodeFile({ async function decodeFile({
file, file,
}: { }: {
file: ArrayBuffer; file: ArrayBuffer | ArrayLike<number>;
}): Promise<{ bitmap: ImageData; size: number }> { }): Promise<{ bitmap: ImageData; size: number }> {
const array = new Uint8Array(file); const array = new Uint8Array(file);
const firstChunk = array.slice(0, 16); const firstChunk = array.slice(0, 16);
@@ -151,12 +151,15 @@ function handleJob(params: JobMessage) {
* Represents an ingested image. * Represents an ingested image.
*/ */
class Image { class Image {
public file: ArrayBuffer; public file: ArrayBuffer | ArrayLike<number>;
public workerPool: WorkerPool<JobMessage, any>; public workerPool: WorkerPool<JobMessage, any>;
public decoded: Promise<{ bitmap: ImageData }>; public decoded: Promise<{ bitmap: ImageData }>;
public encodedWith: { [key: string]: any }; public encodedWith: { [key: string]: any };
constructor(workerPool: WorkerPool<JobMessage, any>, file: ArrayBuffer) { constructor(
workerPool: WorkerPool<JobMessage, any>,
file: ArrayBuffer | ArrayLike<number>,
) {
this.file = file; this.file = file;
this.workerPool = workerPool; this.workerPool = workerPool;
this.decoded = workerPool.dispatchJob({ operation: 'decode', file }); this.decoded = workerPool.dispatchJob({ operation: 'decode', file });
@@ -244,10 +247,10 @@ class ImagePool {
/** /**
* Ingest an image into the image pool. * Ingest an image into the image pool.
* @param {ArrayBuffer} file - The image that should be ingested and decoded. * @param {ArrayBuffer | ArrayLike<number>} file - The image that should be ingested and decoded.
* @returns {Image} - A custom class reference to the decoded image. * @returns {Image} - A custom class reference to the decoded image.
*/ */
ingestImage(file: ArrayBuffer): Image { ingestImage(file: ArrayBuffer | ArrayLike<number>): Image {
return new Image(this.workerPool, file); return new Image(this.workerPool, file);
} }