more work

node_modules/bluebird/js/main/async.js

@@ -0,0 +1,202 @@
+"use strict";
+var firstLineError;
+try {throw new Error(); } catch (e) {firstLineError = e;}
+var schedule = require("./schedule.js");
+var Queue = require("./queue.js");
+var util = require("./util.js");
+
+function Async() {
+    this._isTickUsed = false;
+    this._lateQueue = new Queue(16);
+    this._normalQueue = new Queue(16);
+    this._trampolineEnabled = true;
+    var self = this;
+    this.drainQueues = function () {
+        self._drainQueues();
+    };
+    this._schedule =
+        schedule.isStatic ? schedule(this.drainQueues) : schedule;
+}
+
+Async.prototype.disableTrampolineIfNecessary = function() {
+    if (util.hasDevTools) {
+        this._trampolineEnabled = false;
+    }
+};
+
+Async.prototype.enableTrampoline = function() {
+    if (!this._trampolineEnabled) {
+        this._trampolineEnabled = true;
+        this._schedule = function(fn) {
+            setTimeout(fn, 0);
+        };
+    }
+};
+
+Async.prototype.haveItemsQueued = function () {
+    return this._normalQueue.length() > 0;
+};
+
+Async.prototype.throwLater = function(fn, arg) {
+    if (arguments.length === 1) {
+        arg = fn;
+        fn = function () { throw arg; };
+    }
+    var domain = this._getDomain();
+    if (domain !== undefined) fn = domain.bind(fn);
+    if (typeof setTimeout !== "undefined") {
+        setTimeout(function() {
+            fn(arg);
+        }, 0);
+    } else try {
+        this._schedule(function() {
+            fn(arg);
+        });
+    } catch (e) {
+        throw new Error("No async scheduler available\u000a\u000a    See http://goo.gl/m3OTXk\u000a");
+    }
+};
+
+Async.prototype._getDomain = function() {};
+
+if (util.isNode) {
+    var EventsModule = require("events");
+
+    var domainGetter = function() {
+        var domain = process.domain;
+        if (domain === null) return undefined;
+        return domain;
+    };
+
+    if (EventsModule.usingDomains) {
+        Async.prototype._getDomain = domainGetter;
+    } else {
+        var descriptor =
+            Object.getOwnPropertyDescriptor(EventsModule, "usingDomains");
+
+        if (!descriptor.configurable) {
+            process.on("domainsActivated", function() {
+                Async.prototype._getDomain = domainGetter;
+            });
+        } else {
+            var usingDomains = false;
+            Object.defineProperty(EventsModule, "usingDomains", {
+                configurable: false,
+                enumerable: true,
+                get: function() {
+                    return usingDomains;
+                },
+                set: function(value) {
+                    if (usingDomains || !value) return;
+                    usingDomains = true;
+                    Async.prototype._getDomain = domainGetter;
+                    util.toFastProperties(process);
+                    process.emit("domainsActivated");
+                }
+            });
+        }
+
+
+    }
+}
+
+function AsyncInvokeLater(fn, receiver, arg) {
+    var domain = this._getDomain();
+    if (domain !== undefined) fn = domain.bind(fn);
+    this._lateQueue.push(fn, receiver, arg);
+    this._queueTick();
+}
+
+function AsyncInvoke(fn, receiver, arg) {
+    var domain = this._getDomain();
+    if (domain !== undefined) fn = domain.bind(fn);
+    this._normalQueue.push(fn, receiver, arg);
+    this._queueTick();
+}
+
+function AsyncSettlePromises(promise) {
+    var domain = this._getDomain();
+    if (domain !== undefined) {
+        var fn = domain.bind(promise._settlePromises);
+        this._normalQueue.push(fn, promise, undefined);
+    } else {
+        this._normalQueue._pushOne(promise);
+    }
+    this._queueTick();
+}
+
+if (!util.hasDevTools) {
+    Async.prototype.invokeLater = AsyncInvokeLater;
+    Async.prototype.invoke = AsyncInvoke;
+    Async.prototype.settlePromises = AsyncSettlePromises;
+} else {
+    Async.prototype.invokeLater = function (fn, receiver, arg) {
+        if (this._trampolineEnabled) {
+            AsyncInvokeLater.call(this, fn, receiver, arg);
+        } else {
+            setTimeout(function() {
+                fn.call(receiver, arg);
+            }, 100);
+        }
+    };
+
+    Async.prototype.invoke = function (fn, receiver, arg) {
+        if (this._trampolineEnabled) {
+            AsyncInvoke.call(this, fn, receiver, arg);
+        } else {
+            setTimeout(function() {
+                fn.call(receiver, arg);
+            }, 0);
+        }
+    };
+
+    Async.prototype.settlePromises = function(promise) {
+        if (this._trampolineEnabled) {
+            AsyncSettlePromises.call(this, promise);
+        } else {
+            setTimeout(function() {
+                promise._settlePromises();
+            }, 0);
+        }
+    };
+}
+
+Async.prototype.invokeFirst = function (fn, receiver, arg) {
+    var domain = this._getDomain();
+    if (domain !== undefined) fn = domain.bind(fn);
+    this._normalQueue.unshift(fn, receiver, arg);
+    this._queueTick();
+};
+
+Async.prototype._drainQueue = function(queue) {
+    while (queue.length() > 0) {
+        var fn = queue.shift();
+        if (typeof fn !== "function") {
+            fn._settlePromises();
+            continue;
+        }
+        var receiver = queue.shift();
+        var arg = queue.shift();
+        fn.call(receiver, arg);
+    }
+};
+
+Async.prototype._drainQueues = function () {
+    this._drainQueue(this._normalQueue);
+    this._reset();
+    this._drainQueue(this._lateQueue);
+};
+
+Async.prototype._queueTick = function () {
+    if (!this._isTickUsed) {
+        this._isTickUsed = true;
+        this._schedule(this.drainQueues);
+    }
+};
+
+Async.prototype._reset = function () {
+    this._isTickUsed = false;
+};
+
+module.exports = new Async();
+module.exports.firstLineError = firstLineError;