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Remove the isArrayBuffer helper function

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This old helper function can now be replaced with `ArrayBuffer.isView()` and/or `instanceof ArrayBuffer` checks, as needed depending on the situation.
This commit is contained in:
Jonas Jenwald 2024-01-19 14:10:52 +01:00
parent a0e2b62245
commit b37536c38c
4 changed files with 10 additions and 35 deletions
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16
src/display/api.js
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@ -24,7 +24,6 @@ import {
getVerbosityLevel,
info,
InvalidPDFException,
isArrayBuffer,
isNodeJS,
MAX_IMAGE_SIZE_TO_CACHE,
MissingPDFException,
@ -103,10 +102,6 @@ const DefaultStandardFontDataFactory =
* } TypedArray
*/
/**
* @typedef { TypedArray | ArrayBuffer | Array<number> | string } BinaryData
*/
/**
* @typedef {Object} RefProxy
* @property {number} num
@ -118,7 +113,8 @@ const DefaultStandardFontDataFactory =
*
* @typedef {Object} DocumentInitParameters
* @property {string | URL} [url] - The URL of the PDF.
* @property {BinaryData} [data] - Binary PDF data.
* @property {TypedArray | ArrayBuffer | Array<number> | string} [data] -
* Binary PDF data.
* Use TypedArrays (Uint8Array) to improve the memory usage. If PDF data is
* BASE64-encoded, use `atob()` to convert it to a binary string first.
*
@ -235,7 +231,7 @@ function getDocument(src) {
if (typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")) {
if (typeof src === "string" || src instanceof URL) {
src = { url: src };
} else if (isArrayBuffer(src)) {
} else if (src instanceof ArrayBuffer || ArrayBuffer.isView(src)) {
src = { data: src };
}
}
@ -552,7 +548,11 @@ function getDataProp(val) {
if (typeof val === "string") {
return stringToBytes(val);
}
if ((typeof val === "object" && !isNaN(val?.length)) || isArrayBuffer(val)) {
if (
val instanceof ArrayBuffer ||
ArrayBuffer.isView(val) ||
(typeof val === "object" && !isNaN(val?.length))
) {
return new Uint8Array(val);
}
throw new Error(