diff options
Diffstat (limited to 'node_modules/bluebird/js/main/timers.js')
-rw-r--r-- | node_modules/bluebird/js/main/timers.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/node_modules/bluebird/js/main/timers.js b/node_modules/bluebird/js/main/timers.js new file mode 100644 index 000000000..ecf1b5765 --- /dev/null +++ b/node_modules/bluebird/js/main/timers.js @@ -0,0 +1,58 @@ +"use strict"; +module.exports = function(Promise, INTERNAL) { +var util = require("./util.js"); +var TimeoutError = Promise.TimeoutError; + +var afterTimeout = function (promise, message) { + if (!promise.isPending()) return; + if (typeof message !== "string") { + message = "operation timed out"; + } + var err = new TimeoutError(message); + util.markAsOriginatingFromRejection(err); + promise._attachExtraTrace(err); + promise._cancel(err); +}; + +var afterValue = function(value) { return delay(+this).thenReturn(value); }; +var delay = Promise.delay = function (value, ms) { + if (ms === undefined) { + ms = value; + value = undefined; + var ret = new Promise(INTERNAL); + setTimeout(function() { ret._fulfill(); }, ms); + return ret; + } + ms = +ms; + return Promise.resolve(value)._then(afterValue, null, null, ms, undefined); +}; + +Promise.prototype.delay = function (ms) { + return delay(this, ms); +}; + +function successClear(value) { + var handle = this; + if (handle instanceof Number) handle = +handle; + clearTimeout(handle); + return value; +} + +function failureClear(reason) { + var handle = this; + if (handle instanceof Number) handle = +handle; + clearTimeout(handle); + throw reason; +} + +Promise.prototype.timeout = function (ms, message) { + ms = +ms; + var ret = this.then().cancellable(); + ret._cancellationParent = this; + var handle = setTimeout(function timeoutTimeout() { + afterTimeout(ret, message); + }, ms); + return ret._then(successClear, failureClear, undefined, handle, undefined); +}; + +}; |