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Merge pull request #19758 from Snuffleupagus/OperatorList-setOptions

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Initialize the `isOffscreenCanvasSupported` option, in the `OperatorList` class, once per document
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Jonas Jenwald 2025-04-05 18:45:55 +02:00 • committed by GitHub
commit 7cfb1be650
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3 changed files with 7 additions and 11 deletions
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2
src/core/evaluator.js
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@ -728,8 +728,6 @@ class PartialEvaluator {
/* forceRGBA = */ true,
/* isOffscreenCanvasSupported = */ false
);
operatorList.isOffscreenCanvasSupported =
this.options.isOffscreenCanvasSupported;
operatorList.addImageOps(
OPS.paintInlineImageXObject,
[imgData],

14
src/core/operator_list.js
View file

@ -567,17 +567,12 @@ class QueueOptimizer extends NullOptimizer {
iCurr: 0,
fnArray: queue.fnArray,
argsArray: queue.argsArray,
isOffscreenCanvasSupported: false,
isOffscreenCanvasSupported: OperatorList.isOffscreenCanvasSupported,
};
this.match = null;
this.lastProcessed = 0;
}
// eslint-disable-next-line accessor-pairs
set isOffscreenCanvasSupported(value) {
this.context.isOffscreenCanvasSupported = value;
}
_optimize() {
// Process new fnArray item(s) chunk.
const fnArray = this.queue.fnArray;
@ -656,6 +651,8 @@ class OperatorList {
// Close to chunk size.
static CHUNK_SIZE_ABOUT = this.CHUNK_SIZE - 5;
static isOffscreenCanvasSupported = false;
constructor(intent = 0, streamSink) {
this._streamSink = streamSink;
this.fnArray = [];
@ -670,9 +667,8 @@ class OperatorList {
this._resolved = streamSink ? null : Promise.resolve();
}
// eslint-disable-next-line accessor-pairs
set isOffscreenCanvasSupported(value) {
this.optimizer.isOffscreenCanvasSupported = value;
static setOptions({ isOffscreenCanvasSupported }) {
this.isOffscreenCanvasSupported = isOffscreenCanvasSupported;
}
get length() {

2
src/core/pdf_manager.js
View file

@ -25,6 +25,7 @@ import { ImageResizer } from "./image_resizer.js";
import { JpegStream } from "./jpeg_stream.js";
import { JpxImage } from "./jpx.js";
import { MissingDataException } from "./core_utils.js";
import { OperatorList } from "./operator_list.js";
import { PDFDocument } from "./document.js";
import { Stream } from "./stream.js";
@ -74,6 +75,7 @@ class BasePdfManager {
// Initialize image-options once per document.
ImageResizer.setOptions(evaluatorOptions);
JpegStream.setOptions(evaluatorOptions);
OperatorList.setOptions(evaluatorOptions);
const options = { ...evaluatorOptions, handler };
JpxImage.setOptions(options);