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Change the createPromiseCapability helper function into a PromiseCapability class

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This is not only slightly more compact, but it also simplifies the handling of the `settled` getter.
This commit is contained in:
Jonas Jenwald 2022-03-07 17:41:41 +01:00
parent f9c2a8d437
commit 317abd6d07
24 changed files with 117 additions and 122 deletions
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12
src/display/node_stream.js
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@ -17,8 +17,8 @@
import {
AbortException,
assert,
createPromiseCapability,
MissingPDFException,
PromiseCapability,
} from "../shared/util.js";
import {
extractFilenameFromHeader,
@ -124,8 +124,8 @@ class BaseFullReader {
this._isRangeSupported = !source.disableRange;
this._readableStream = null;
this._readCapability = createPromiseCapability();
this._headersCapability = createPromiseCapability();
this._readCapability = new PromiseCapability();
this._headersCapability = new PromiseCapability();
}
get headersReady() {
@ -159,7 +159,7 @@ class BaseFullReader {
const chunk = this._readableStream.read();
if (chunk === null) {
this._readCapability = createPromiseCapability();
this._readCapability = new PromiseCapability();
return this.read();
}
this._loaded += chunk.length;
@ -226,7 +226,7 @@ class BaseRangeReader {
this.onProgress = null;
this._loaded = 0;
this._readableStream = null;
this._readCapability = createPromiseCapability();
this._readCapability = new PromiseCapability();
const source = stream.source;
this._isStreamingSupported = !source.disableStream;
}
@ -246,7 +246,7 @@ class BaseRangeReader {
const chunk = this._readableStream.read();
if (chunk === null) {
this._readCapability = createPromiseCapability();
this._readCapability = new PromiseCapability();
return this.read();
}
this._loaded += chunk.length;