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authorMinteck <contact@minteck.org>2023-02-23 19:34:56 +0100
committerMinteck <contact@minteck.org>2023-02-23 19:34:56 +0100
commit3d1cd02f27518f1a04374c7c8320cd5d82ede6e9 (patch)
tree75be5fba4368472fb11c8015aee026b2b9a71888 /together/node_modules/asap/browser-asap.js
parent8cc1f13c17fa2fb5a4410542d39e650e02945634 (diff)
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Updated 40 files, added 37 files, deleted 1103 files and renamed 3905 files (automated)
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-rw-r--r--together/node_modules/asap/browser-asap.js66
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diff --git a/together/node_modules/asap/browser-asap.js b/together/node_modules/asap/browser-asap.js
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-"use strict";
-
-// rawAsap provides everything we need except exception management.
-var rawAsap = require("./raw");
-// RawTasks are recycled to reduce GC churn.
-var freeTasks = [];
-// We queue errors to ensure they are thrown in right order (FIFO).
-// Array-as-queue is good enough here, since we are just dealing with exceptions.
-var pendingErrors = [];
-var requestErrorThrow = rawAsap.makeRequestCallFromTimer(throwFirstError);
-
-function throwFirstError() {
- if (pendingErrors.length) {
- throw pendingErrors.shift();
- }
-}
-
-/**
- * Calls a task as soon as possible after returning, in its own event, with priority
- * over other events like animation, reflow, and repaint. An error thrown from an
- * event will not interrupt, nor even substantially slow down the processing of
- * other events, but will be rather postponed to a lower priority event.
- * @param {{call}} task A callable object, typically a function that takes no
- * arguments.
- */
-module.exports = asap;
-function asap(task) {
- var rawTask;
- if (freeTasks.length) {
- rawTask = freeTasks.pop();
- } else {
- rawTask = new RawTask();
- }
- rawTask.task = task;
- rawAsap(rawTask);
-}
-
-// We wrap tasks with recyclable task objects. A task object implements
-// `call`, just like a function.
-function RawTask() {
- this.task = null;
-}
-
-// The sole purpose of wrapping the task is to catch the exception and recycle
-// the task object after its single use.
-RawTask.prototype.call = function () {
- try {
- this.task.call();
- } catch (error) {
- if (asap.onerror) {
- // This hook exists purely for testing purposes.
- // Its name will be periodically randomized to break any code that
- // depends on its existence.
- asap.onerror(error);
- } else {
- // In a web browser, exceptions are not fatal. However, to avoid
- // slowing down the queue of pending tasks, we rethrow the error in a
- // lower priority turn.
- pendingErrors.push(error);
- requestErrorThrow();
- }
- } finally {
- this.task = null;
- freeTasks[freeTasks.length] = this;
- }
-};