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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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8
src/core/image.js
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@ -13,9 +13,7 @@
* limitations under the License.
*/
import {
assert, FormatError, ImageKind, info, isArray, warn
} from '../shared/util';
import { assert, FormatError, ImageKind, info, warn } from '../shared/util';
import { DecodeStream, JpegStream } from './stream';
import { isStream, Name } from './primitives';
import { ColorSpace } from './colorspace';
@ -199,7 +197,7 @@ var PDFImage = (function PDFImageClosure() {
if (mask) {
if (isStream(mask)) {
maskPromise = handleImageData(mask, nativeDecoder);
} else if (isArray(mask)) {
} else if (Array.isArray(mask)) {
maskPromise = Promise.resolve(mask);
} else {
warn('Unsupported mask format.');
@ -408,7 +406,7 @@ var PDFImage = (function PDFImageClosure() {
alphaBuf = resizeImageMask(alphaBuf, mask.bpc, sw, sh,
width, height);
}
} else if (isArray(mask)) {
} else if (Array.isArray(mask)) {
// Color key mask: if any of the components are outside the range
// then they should be painted.
alphaBuf = new Uint8Array(width * height);