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Inline the data lookup in the Dict.getArray method

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Similar to the `get`/`getAsync` methods, this should be a *tiny* bit more efficient which cannot hurt considering that `getArray` is now used a lot more than when initially added.
This commit is contained in:
Jonas Jenwald 2021-05-14 09:59:04 +02:00
parent e394da5861
commit 70113131de
1 changed files with 17 additions and 9 deletions
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20
src/core/primitives.js
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@ -118,17 +118,25 @@ class Dict {
// Same as get(), but dereferences all elements if the result is an Array.
getArray(key1, key2, key3) {
let value = this.get(key1, key2, key3);
if (!Array.isArray(value) || !this.xref) {
return value;
let value = this._map[key1];
if (value === undefined && key2 !== undefined) {
value = this._map[key2];
if (value === undefined && key3 !== undefined) {
value = this._map[key3];
}
}
if (value instanceof Ref && this.xref) {
value = this.xref.fetch(value, this.suppressEncryption);
}
if (Array.isArray(value)) {
value = value.slice(); // Ensure that we don't modify the Dict data.
for (let i = 0, ii = value.length; i < ii; i++) {
if (!(value[i] instanceof Ref)) {
continue;
}
if (value[i] instanceof Ref && this.xref) {
value[i] = this.xref.fetch(value[i], this.suppressEncryption);
}
}
}
return value;
}