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-rw-r--r--deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/node_modules/es6-promise/lib/es6-promise/asap.js120
1 files changed, 120 insertions, 0 deletions
diff --git a/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/node_modules/es6-promise/lib/es6-promise/asap.js b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/node_modules/es6-promise/lib/es6-promise/asap.js
new file mode 100644
index 0000000000..1055b92e75
--- /dev/null
+++ b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/http-proxy-agent/node_modules/agent-base/node_modules/es6-promisify/node_modules/es6-promise/lib/es6-promise/asap.js
@@ -0,0 +1,120 @@
+let len = 0;
+let vertxNext;
+let customSchedulerFn;
+
+export var asap = function asap(callback, arg) {
+ queue[len] = callback;
+ queue[len + 1] = arg;
+ len += 2;
+ if (len === 2) {
+ // If len is 2, that means that we need to schedule an async flush.
+ // If additional callbacks are queued before the queue is flushed, they
+ // will be processed by this flush that we are scheduling.
+ if (customSchedulerFn) {
+ customSchedulerFn(flush);
+ } else {
+ scheduleFlush();
+ }
+ }
+}
+
+export function setScheduler(scheduleFn) {
+ customSchedulerFn = scheduleFn;
+}
+
+export function setAsap(asapFn) {
+ asap = asapFn;
+}
+
+const browserWindow = (typeof window !== 'undefined') ? window : undefined;
+const browserGlobal = browserWindow || {};
+const BrowserMutationObserver = browserGlobal.MutationObserver || browserGlobal.WebKitMutationObserver;
+const isNode = typeof self === 'undefined' && typeof process !== 'undefined' && {}.toString.call(process) === '[object process]';
+
+// test for web worker but not in IE10
+const isWorker = typeof Uint8ClampedArray !== 'undefined' &&
+ typeof importScripts !== 'undefined' &&
+ typeof MessageChannel !== 'undefined';
+
+// node
+function useNextTick() {
+ // node version 0.10.x displays a deprecation warning when nextTick is used recursively
+ // see https://github.com/cujojs/when/issues/410 for details
+ return () => process.nextTick(flush);
+}
+
+// vertx
+function useVertxTimer() {
+ if (typeof vertxNext !== 'undefined') {
+ return function() {
+ vertxNext(flush);
+ };
+ }
+
+ return useSetTimeout();
+}
+
+function useMutationObserver() {
+ let iterations = 0;
+ const observer = new BrowserMutationObserver(flush);
+ const node = document.createTextNode('');
+ observer.observe(node, { characterData: true });
+
+ return () => {
+ node.data = (iterations = ++iterations % 2);
+ };
+}
+
+// web worker
+function useMessageChannel() {
+ const channel = new MessageChannel();
+ channel.port1.onmessage = flush;
+ return () => channel.port2.postMessage(0);
+}
+
+function useSetTimeout() {
+ // Store setTimeout reference so es6-promise will be unaffected by
+ // other code modifying setTimeout (like sinon.useFakeTimers())
+ const globalSetTimeout = setTimeout;
+ return () => globalSetTimeout(flush, 1);
+}
+
+const queue = new Array(1000);
+function flush() {
+ for (let i = 0; i < len; i+=2) {
+ let callback = queue[i];
+ let arg = queue[i+1];
+
+ callback(arg);
+
+ queue[i] = undefined;
+ queue[i+1] = undefined;
+ }
+
+ len = 0;
+}
+
+function attemptVertx() {
+ try {
+ const r = require;
+ const vertx = r('vertx');
+ vertxNext = vertx.runOnLoop || vertx.runOnContext;
+ return useVertxTimer();
+ } catch(e) {
+ return useSetTimeout();
+ }
+}
+
+let scheduleFlush;
+// Decide what async method to use to triggering processing of queued callbacks:
+if (isNode) {
+ scheduleFlush = useNextTick();
+} else if (BrowserMutationObserver) {
+ scheduleFlush = useMutationObserver();
+} else if (isWorker) {
+ scheduleFlush = useMessageChannel();
+} else if (browserWindow === undefined && typeof require === 'function') {
+ scheduleFlush = attemptVertx();
+} else {
+ scheduleFlush = useSetTimeout();
+}