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Diffstat (limited to 'node_modules/bluebird/js/main/progress.js')
-rw-r--r--node_modules/bluebird/js/main/progress.js76
1 files changed, 76 insertions, 0 deletions
diff --git a/node_modules/bluebird/js/main/progress.js b/node_modules/bluebird/js/main/progress.js
new file mode 100644
index 000000000..2e3e95e56
--- /dev/null
+++ b/node_modules/bluebird/js/main/progress.js
@@ -0,0 +1,76 @@
+"use strict";
+module.exports = function(Promise, PromiseArray) {
+var util = require("./util.js");
+var async = require("./async.js");
+var tryCatch = util.tryCatch;
+var errorObj = util.errorObj;
+
+Promise.prototype.progressed = function (handler) {
+ return this._then(undefined, undefined, handler, undefined, undefined);
+};
+
+Promise.prototype._progress = function (progressValue) {
+ if (this._isFollowingOrFulfilledOrRejected()) return;
+ this._target()._progressUnchecked(progressValue);
+
+};
+
+Promise.prototype._progressHandlerAt = function (index) {
+ return index === 0
+ ? this._progressHandler0
+ : this[(index << 2) + index - 5 + 2];
+};
+
+Promise.prototype._doProgressWith = function (progression) {
+ var progressValue = progression.value;
+ var handler = progression.handler;
+ var promise = progression.promise;
+ var receiver = progression.receiver;
+
+ var ret = tryCatch(handler).call(receiver, progressValue);
+ if (ret === errorObj) {
+ if (ret.e != null &&
+ ret.e.name !== "StopProgressPropagation") {
+ var trace = util.canAttachTrace(ret.e)
+ ? ret.e : new Error(util.toString(ret.e));
+ promise._attachExtraTrace(trace);
+ promise._progress(ret.e);
+ }
+ } else if (ret instanceof Promise) {
+ ret._then(promise._progress, null, null, promise, undefined);
+ } else {
+ promise._progress(ret);
+ }
+};
+
+
+Promise.prototype._progressUnchecked = function (progressValue) {
+ var len = this._length();
+ var progress = this._progress;
+ for (var i = 0; i < len; i++) {
+ var handler = this._progressHandlerAt(i);
+ var promise = this._promiseAt(i);
+ if (!(promise instanceof Promise)) {
+ var receiver = this._receiverAt(i);
+ if (typeof handler === "function") {
+ handler.call(receiver, progressValue, promise);
+ } else if (receiver instanceof PromiseArray &&
+ !receiver._isResolved()) {
+ receiver._promiseProgressed(progressValue, promise);
+ }
+ continue;
+ }
+
+ if (typeof handler === "function") {
+ async.invoke(this._doProgressWith, this, {
+ handler: handler,
+ promise: promise,
+ receiver: this._receiverAt(i),
+ value: progressValue
+ });
+ } else {
+ async.invoke(progress, promise, progressValue);
+ }
+ }
+};
+};