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Start using Blob.prototype.bytes() in the code-base

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Note that this isn't motivated by the miniscule reduction in code-size, but rather by wanting to unblock using this newer feature; see https://developer.mozilla.org/en-US/docs/Web/API/Blob/bytes
This commit is contained in:
Jonas Jenwald 2026-03-08 14:06:03 +01:00
parent 46f4bc805e
commit 2598b0dcdd
2 changed files with 14 additions and 3 deletions
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6
src/core/annotation.js
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@ -5105,9 +5105,9 @@ class StampAnnotation extends MarkupAnnotation {
ctx.drawImage(bitmap, 0, 0);
}
const jpegBufferPromise = canvas
const jpegBytesPromise = canvas
.convertToBlob({ type: "image/jpeg", quality: 1 })
.then(blob => blob.arrayBuffer());
.then(blob => blob.bytes());
const xobjectName = Name.get("XObject");
const imageName = Name.get("Image");
@ -5144,7 +5144,7 @@ class StampAnnotation extends MarkupAnnotation {
smaskStream = new Stream(alphaBuffer, 0, 0, smask);
}
const imageStream = new Stream(await jpegBufferPromise, 0, 0, image);
const imageStream = new Stream(await jpegBytesPromise, 0, 0, image);
return {
imageStream,

11
src/shared/util.js
View File

@ -1259,6 +1259,17 @@ if (
};
}
// See https://developer.mozilla.org/en-US/docs/Web/API/Blob/bytes#browser_compatibility
if (
typeof PDFJSDev !== "undefined" &&
!PDFJSDev.test("SKIP_BABEL") &&
typeof Blob.prototype.bytes !== "function"
) {
Blob.prototype.bytes = async function () {
return new Uint8Array(await this.arrayBuffer());
};
}
// See https://developer.mozilla.org/en-US/docs/Web/API/Response/bytes#browser_compatibility
if (
typeof PDFJSDev !== "undefined" &&