Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Inline the isRef checks in the various XRef.fetch related methods

Browse Source 
The relevant methods are usually not hot enough for these changes to have an easily measurable effect, however there's been a lot of other cases where similiar inlining has helped performance. (And these changes may help offset the changes made in the next patch.)
This commit is contained in:
Jonas Jenwald 2019-08-17 11:06:27 +02:00
parent 1565d1849d
commit 34a53b9f5d
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/core/obj.js
View File

@ -1626,14 +1626,14 @@ var XRef = (function XRefClosure() {
},
fetchIfRef: function XRef_fetchIfRef(obj, suppressEncryption) {
if (!isRef(obj)) {
return obj;
if (obj instanceof Ref) {
return this.fetch(obj, suppressEncryption);
}
return this.fetch(obj, suppressEncryption);
return obj;
},
fetch: function XRef_fetch(ref, suppressEncryption) {
if (!isRef(ref)) {
if (!(ref instanceof Ref)) {
throw new Error('ref object is not a reference');
}
var num = ref.num;
@ -1768,10 +1768,10 @@ var XRef = (function XRefClosure() {
},
async fetchIfRefAsync(obj, suppressEncryption) {
if (!isRef(obj)) {
return obj;
if (obj instanceof Ref) {
return this.fetchAsync(obj, suppressEncryption);
}
return this.fetchAsync(obj, suppressEncryption);
return obj;
},
async fetchAsync(ref, suppressEncryption) {