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Replace the isArray helper function with the native Array.isArray function

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*Follow-up to PR 8813.*
This commit is contained in:
Jonas Jenwald 2017-09-01 20:27:13 +02:00
parent 22ade754cc
commit cfb4955a92
17 changed files with 77 additions and 87 deletions
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14
src/core/parser.js
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@ -18,8 +18,8 @@ import {
JpegStream, JpxStream, LZWStream, NullStream, PredictorStream, RunLengthStream
} from './stream';
import {
assert, FormatError, info, isArray, isNum, isString, MissingDataException,
StreamType, warn
assert, FormatError, info, isNum, isString, MissingDataException, StreamType,
warn
} from '../shared/util';
import {
Cmd, Dict, EOF, isCmd, isDict, isEOF, isName, Name, Ref
@ -384,7 +384,7 @@ var Parser = (function ParserClosure() {
var filter = dict.get('Filter', 'F'), filterName;
if (isName(filter)) {
filterName = filter.name;
} else if (isArray(filter)) {
} else if (Array.isArray(filter)) {
var filterZero = this.xref.fetchIfRef(filter[0]);
if (isName(filterZero)) {
filterName = filterZero.name;
@ -527,14 +527,14 @@ var Parser = (function ParserClosure() {
var filter = dict.get('Filter', 'F');
var params = dict.get('DecodeParms', 'DP');
if (isName(filter)) {
if (isArray(params)) {
if (Array.isArray(params)) {
params = this.xref.fetchIfRef(params[0]);
}
return this.makeFilter(stream, filter.name, length, params);
}
var maybeLength = length;
if (isArray(filter)) {
if (Array.isArray(filter)) {
var filterArray = filter;
var paramsArray = params;
for (var i = 0, ii = filterArray.length; i < ii; ++i) {
@ -544,7 +544,7 @@ var Parser = (function ParserClosure() {
}
params = null;
if (isArray(paramsArray) && (i in paramsArray)) {
if (Array.isArray(paramsArray) && (i in paramsArray)) {
params = this.xref.fetchIfRef(paramsArray[i]);
}
stream = this.makeFilter(stream, filter.name, maybeLength, params);
@ -1077,7 +1077,7 @@ var Linearization = {
}
function getHints() {
var hints = linDict.get('H'), hintsLength, item;
if (isArray(hints) &&
if (Array.isArray(hints) &&
((hintsLength = hints.length) === 2 || hintsLength === 4)) {
for (var index = 0; index < hintsLength; index++) {
if (!(Number.isInteger(item = hints[index]) && item > 0)) {