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Diffstat (limited to 'node_modules/nanoscheduler')
| -rw-r--r-- | node_modules/nanoscheduler/.travis.yml | 9 | ||||
| -rw-r--r-- | node_modules/nanoscheduler/LICENSE | 201 | ||||
| -rw-r--r-- | node_modules/nanoscheduler/README.md | 51 | ||||
| -rw-r--r-- | node_modules/nanoscheduler/example.js | 5 | ||||
| -rw-r--r-- | node_modules/nanoscheduler/index.js | 55 | ||||
| -rw-r--r-- | node_modules/nanoscheduler/package.json | 31 |
6 files changed, 352 insertions, 0 deletions
diff --git a/node_modules/nanoscheduler/.travis.yml b/node_modules/nanoscheduler/.travis.yml new file mode 100644 index 00000000..3ea5d4fc --- /dev/null +++ b/node_modules/nanoscheduler/.travis.yml @@ -0,0 +1,9 @@ +node_js: +- "4" +- "5" +- "6" +- "7" +sudo: false +language: node_js +script: "npm run test" +# after_success: "npm i -g codecov && npm run coverage && codecov" diff --git a/node_modules/nanoscheduler/LICENSE b/node_modules/nanoscheduler/LICENSE new file mode 100644 index 00000000..8dada3ed --- /dev/null +++ b/node_modules/nanoscheduler/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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Weighs 270 bytes +compressed. + +## Usage +```js +var NanoScheduler = require('nanoscheduler') + +var scheduler = NanoScheduler() +var i = 10000 +while (i--) scheduler.push(() => console.log(`idle time! ${Date.now()}`)) +``` + +## Why? +Just like with `window.requestAnimationFrame`, it's much more efficient to +share a single instance than to call it for each piece of work. There's a +significant overhead when scheduling small amounts of work. This package allows +sharing a scheduler as a singleton, which makes it particularly useful to be +shared between multiple applications. + +## API +### `scheduler = NanoScheduler()` +Create a new scheduler instance. The instance is shared as a singleton on +`window` (if available). + +### `scheduler.push(cb)` +Push a callback into the scheduler, to be executed when the user agent is idle. + +## Installation +```sh +$ npm install nanoscheduler +``` + +## License +[Apache-2.0](./LICENSE) + +[0]: https://img.shields.io/badge/stability-experimental-orange.svg?style=flat-square +[1]: https://nodejs.org/api/documentation.html#documentation_stability_index +[2]: https://img.shields.io/npm/v/nanoscheduler.svg?style=flat-square +[3]: https://npmjs.org/package/nanoscheduler +[4]: https://img.shields.io/travis/choojs/nanoscheduler/master.svg?style=flat-square +[5]: https://travis-ci.org/choojs/nanoscheduler +[6]: https://img.shields.io/codecov/c/github/choojs/nanoscheduler/master.svg?style=flat-square +[7]: https://codecov.io/github/choojs/nanoscheduler +[8]: http://img.shields.io/npm/dm/nanoscheduler.svg?style=flat-square +[9]: https://npmjs.org/package/nanoscheduler +[10]: https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat-square +[11]: https://github.com/feross/standard diff --git a/node_modules/nanoscheduler/example.js b/node_modules/nanoscheduler/example.js new file mode 100644 index 00000000..d248cceb --- /dev/null +++ b/node_modules/nanoscheduler/example.js @@ -0,0 +1,5 @@ +var NanoScheduler = require('./') + +var scheduler = NanoScheduler() +var i = 10000 +while (i--) scheduler.push(() => console.log(`idle time! ${Date.now()}`)) diff --git a/node_modules/nanoscheduler/index.js b/node_modules/nanoscheduler/index.js new file mode 100644 index 00000000..c9dc7535 --- /dev/null +++ b/node_modules/nanoscheduler/index.js @@ -0,0 +1,55 @@ +var assert = require('assert') + +var hasWindow = typeof window !== 'undefined' + +function createScheduler () { + var scheduler + if (hasWindow) { + if (!window._nanoScheduler) window._nanoScheduler = new NanoScheduler(true) + scheduler = window._nanoScheduler + } else { + scheduler = new NanoScheduler() + } + return scheduler +} + +function NanoScheduler (hasWindow) { + this.hasWindow = hasWindow + this.hasIdle = this.hasWindow && window.requestIdleCallback + this.method = this.hasIdle ? window.requestIdleCallback.bind(window) : this.setTimeout + this.scheduled = false + this.queue = [] +} + +NanoScheduler.prototype.push = function (cb) { + assert.equal(typeof cb, 'function', 'nanoscheduler.push: cb should be type function') + + this.queue.push(cb) + this.schedule() +} + +NanoScheduler.prototype.schedule = function () { + if (this.scheduled) return + + this.scheduled = true + var self = this + this.method(function (idleDeadline) { + var cb + while (self.queue.length && idleDeadline.timeRemaining() > 0) { + cb = self.queue.shift() + cb(idleDeadline) + } + self.scheduled = false + if (self.queue.length) self.schedule() + }) +} + +NanoScheduler.prototype.setTimeout = function (cb) { + setTimeout(cb, 0, { + timeRemaining: function () { + return 1 + } + }) +} + +module.exports = createScheduler diff --git a/node_modules/nanoscheduler/package.json b/node_modules/nanoscheduler/package.json new file mode 100644 index 00000000..a77c5765 --- /dev/null +++ b/node_modules/nanoscheduler/package.json @@ -0,0 +1,31 @@ +{ + "name": "nanoscheduler", + "description": "Schedule work to be completed when the browser is idle.", + "repository": "choojs/nanoscheduler", + "version": "1.0.3", + "scripts": { + "start": "node .", + "test": "standard" + }, + "browser": { + "assert": "nanoassert" + }, + "dependencies": { + "nanoassert": "^1.1.0" + }, + "devDependencies": { + "standard": "^10.0.3", + "tape": "^4.8.0" + }, + "keywords": [ + "schedule", + "request", + "idle", + "callback", + "requestidlecallback", + "stack", + "push", + "singleton" + ], + "license": "Apache-2.0" +} |