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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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6
web/pdf_scripting_manager.js
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@ -16,7 +16,7 @@
/** @typedef {import("./event_utils").EventBus} EventBus */
import { apiPageLayoutToViewerModes, RenderingStates } from "./ui_utils.js";
import { createPromiseCapability, shadow } from "pdfjs-lib";
import { PromiseCapability, shadow } from "pdfjs-lib";
/**
* @typedef {Object} PDFScriptingManagerOptions
@ -357,7 +357,7 @@ class PDFScriptingManager {
visitedPages = this._visitedPages;
if (initialize) {
this._closeCapability = createPromiseCapability();
this._closeCapability = new PromiseCapability();
}
if (!this._closeCapability) {
return; // Scripting isn't fully initialized yet.
@ -443,7 +443,7 @@ class PDFScriptingManager {
* @private
*/
_createScripting() {
this._destroyCapability = createPromiseCapability();
this._destroyCapability = new PromiseCapability();
if (this._scripting) {
throw new Error("_createScripting: Scripting already exists.");