Move worker-thread only functions from src/shared/util.js and into a new src/core/core_utils.js file

The `src/shared/util.js` file is being bundled into both the `pdf.js` and `pdf.worker.js` files, meaning that its code is by definition duplicated.
Some main-thread only utility functions have already been moved to a separate `src/display/display_utils.js` file, and this patch simply extends that concept to utility functions which are used *only* on the worker-thread.

Note in particular the `getInheritableProperty` function, which expects a `Dict` as input and thus *cannot* possibly ever be used on the main-thread.
This commit is contained in:
Jonas Jenwald 2019-02-23 16:14:31 +01:00
parent a1f7517996
commit db5dc14158
21 changed files with 359 additions and 308 deletions

View file

@ -16,12 +16,12 @@
import {
AnnotationBorderStyleType, AnnotationFieldFlag, AnnotationFlag,
AnnotationType, getInheritableProperty, OPS, stringToBytes, stringToPDFString,
Util, warn
AnnotationType, OPS, stringToBytes, stringToPDFString, Util, warn
} from '../shared/util';
import { Catalog, FileSpec, ObjectLoader } from './obj';
import { Dict, isDict, isName, isRef, isStream } from './primitives';
import { ColorSpace } from './colorspace';
import { getInheritableProperty } from './core_utils';
import { OperatorList } from './operator_list';
import { Stream } from './stream';