Version 1
[yaffs-website] / node_modules / bluebird / js / release / bind.js
diff --git a/node_modules/bluebird/js/release/bind.js b/node_modules/bluebird/js/release/bind.js
new file mode 100644 (file)
index 0000000..fc3379d
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@@ -0,0 +1,67 @@
+"use strict";
+module.exports = function(Promise, INTERNAL, tryConvertToPromise, debug) {
+var calledBind = false;
+var rejectThis = function(_, e) {
+    this._reject(e);
+};
+
+var targetRejected = function(e, context) {
+    context.promiseRejectionQueued = true;
+    context.bindingPromise._then(rejectThis, rejectThis, null, this, e);
+};
+
+var bindingResolved = function(thisArg, context) {
+    if (((this._bitField & 50397184) === 0)) {
+        this._resolveCallback(context.target);
+    }
+};
+
+var bindingRejected = function(e, context) {
+    if (!context.promiseRejectionQueued) this._reject(e);
+};
+
+Promise.prototype.bind = function (thisArg) {
+    if (!calledBind) {
+        calledBind = true;
+        Promise.prototype._propagateFrom = debug.propagateFromFunction();
+        Promise.prototype._boundValue = debug.boundValueFunction();
+    }
+    var maybePromise = tryConvertToPromise(thisArg);
+    var ret = new Promise(INTERNAL);
+    ret._propagateFrom(this, 1);
+    var target = this._target();
+    ret._setBoundTo(maybePromise);
+    if (maybePromise instanceof Promise) {
+        var context = {
+            promiseRejectionQueued: false,
+            promise: ret,
+            target: target,
+            bindingPromise: maybePromise
+        };
+        target._then(INTERNAL, targetRejected, undefined, ret, context);
+        maybePromise._then(
+            bindingResolved, bindingRejected, undefined, ret, context);
+        ret._setOnCancel(maybePromise);
+    } else {
+        ret._resolveCallback(target);
+    }
+    return ret;
+};
+
+Promise.prototype._setBoundTo = function (obj) {
+    if (obj !== undefined) {
+        this._bitField = this._bitField | 2097152;
+        this._boundTo = obj;
+    } else {
+        this._bitField = this._bitField & (~2097152);
+    }
+};
+
+Promise.prototype._isBound = function () {
+    return (this._bitField & 2097152) === 2097152;
+};
+
+Promise.bind = function (thisArg, value) {
+    return Promise.resolve(value).bind(thisArg);
+};
+};