Sakurai/pdf.js
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Remove Util.appendToArray and Util.prependToArray

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The former may be replaced by regular JavaScript array concatenation and
the latter is unused. This avoids unnecessary function calls/imports.
This commit is contained in:
Tim van der Meij 2018-06-09 20:51:15 +02:00
parent db874b6680
commit 903bad1906
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GPG Key ID: 8C3FD2925A5F2762
3 changed files with 3 additions and 11 deletions
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4
src/core/stream.js
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@ -13,7 +13,7 @@
* limitations under the License. * limitations under the License.
*/ */
import { FormatError, isSpace, stringToBytes, Util } from '../shared/util'; import { FormatError, isSpace, stringToBytes } from '../shared/util';
import { isDict } from './primitives'; import { isDict } from './primitives';
var Stream = (function StreamClosure() { var Stream = (function StreamClosure() {
@ -274,7 +274,7 @@ var StreamsSequenceStream = (function StreamsSequenceStreamClosure() {
for (var i = 0, ii = this.streams.length; i < ii; i++) { for (var i = 0, ii = this.streams.length; i < ii; i++) {
var stream = this.streams[i]; var stream = this.streams[i];
if (stream.getBaseStreams) { if (stream.getBaseStreams) {
Util.appendToArray(baseStreams, stream.getBaseStreams()); baseStreams.push(...stream.getBaseStreams());
} }
} }
return baseStreams; return baseStreams;

2
src/display/api.js
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@ -1075,7 +1075,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
return; return;
} }
Util.extendObj(textContent.styles, value.styles); Util.extendObj(textContent.styles, value.styles);
Util.appendToArray(textContent.items, value.items); textContent.items.push(...value.items);
pump(); pump();
}, reject); }, reject);
} }

8
src/shared/util.js
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@ -886,14 +886,6 @@ var Util = (function UtilClosure() {
return (lowerCase ? romanStr.toLowerCase() : romanStr); return (lowerCase ? romanStr.toLowerCase() : romanStr);
}; };
Util.appendToArray = function Util_appendToArray(arr1, arr2) {
Array.prototype.push.apply(arr1, arr2);
};
Util.prependToArray = function Util_prependToArray(arr1, arr2) {
Array.prototype.unshift.apply(arr1, arr2);
};
Util.extendObj = function extendObj(obj1, obj2) { Util.extendObj = function extendObj(obj1, obj2) {
for (var key in obj2) { for (var key in obj2) {
obj1[key] = obj2[key]; obj1[key] = obj2[key];