From abd94a7f5a50f43c797a11b53549ae48fff667c3 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 10 Oct 2016 03:43:44 +0200
Subject: add node_modules to address #4364

---
 node_modules/when/monitor/ConsoleReporter.js | 106 ++++++++++++++
 node_modules/when/monitor/PromiseMonitor.js  | 197 +++++++++++++++++++++++++++
 node_modules/when/monitor/README.md          |   3 +
 node_modules/when/monitor/console.js         |  14 ++
 node_modules/when/monitor/error.js           |  86 ++++++++++++
 5 files changed, 406 insertions(+)
 create mode 100644 node_modules/when/monitor/ConsoleReporter.js
 create mode 100644 node_modules/when/monitor/PromiseMonitor.js
 create mode 100644 node_modules/when/monitor/README.md
 create mode 100644 node_modules/when/monitor/console.js
 create mode 100644 node_modules/when/monitor/error.js

(limited to 'node_modules/when/monitor')

diff --git a/node_modules/when/monitor/ConsoleReporter.js b/node_modules/when/monitor/ConsoleReporter.js
new file mode 100644
index 000000000..2b0c97411
--- /dev/null
+++ b/node_modules/when/monitor/ConsoleReporter.js
@@ -0,0 +1,106 @@
+/** @license MIT License (c) copyright 2010-2014 original author or authors */
+/** @author Brian Cavalier */
+/** @author John Hann */
+
+(function(define) { 'use strict';
+define(function(require) {
+
+	var error = require('./error');
+	var unhandledRejectionsMsg = '[promises] Unhandled rejections: ';
+	var allHandledMsg = '[promises] All previously unhandled rejections have now been handled';
+
+	function ConsoleReporter() {
+		this._previouslyReported = false;
+	}
+
+	ConsoleReporter.prototype = initDefaultLogging();
+
+	ConsoleReporter.prototype.log = function(traces) {
+		if(traces.length === 0) {
+			if(this._previouslyReported) {
+				this._previouslyReported = false;
+				this.msg(allHandledMsg);
+			}
+			return;
+		}
+
+		this._previouslyReported = true;
+		this.groupStart(unhandledRejectionsMsg + traces.length);
+		try {
+			this._log(traces);
+		} finally {
+			this.groupEnd();
+		}
+	};
+
+	ConsoleReporter.prototype._log = function(traces) {
+		for(var i=0; i<traces.length; ++i) {
+			this.warn(error.format(traces[i]));
+		}
+	};
+
+	function initDefaultLogging() {
+		/*jshint maxcomplexity:7*/
+		var log, warn, groupStart, groupEnd;
+
+		if(typeof console === 'undefined') {
+			log = warn = consoleNotAvailable;
+		} else {
+			// Alias console to prevent things like uglify's drop_console option from
+			// removing console.log/error. Unhandled rejections fall into the same
+			// category as uncaught exceptions, and build tools shouldn't silence them.
+			var localConsole = console;
+			if(typeof localConsole.error === 'function'
+				&& typeof localConsole.dir === 'function') {
+				warn = function(s) {
+					localConsole.error(s);
+				};
+
+				log = function(s) {
+					localConsole.log(s);
+				};
+
+				if(typeof localConsole.groupCollapsed === 'function') {
+					groupStart = function(s) {
+						localConsole.groupCollapsed(s);
+					};
+					groupEnd = function() {
+						localConsole.groupEnd();
+					};
+				}
+			} else {
+				// IE8 has console.log and JSON, so we can make a
+				// reasonably useful warn() from those.
+				// Credit to webpro (https://github.com/webpro) for this idea
+				// typeof localConsole.log will return 'object' in IE8, so can't test it with === 'function'
+				// Since this is more of a corner case for IE8, I'm ok to check it with !== 'undefined' to reduce complexity
+				if (typeof localConsole.log !== 'undefined' && typeof JSON !== 'undefined') {
+					log = warn = function(x) {
+						if (typeof x !== 'string') {
+							try {
+								x = JSON.stringify(x);
+							} catch (e) {
+							}
+						}
+						localConsole.log(x);
+					};
+				} else {
+					log = warn = consoleNotAvailable;
+				}
+			}
+		}
+
+		return {
+			msg: log,
+			warn: warn,
+			groupStart: groupStart || warn,
+			groupEnd: groupEnd || consoleNotAvailable
+		};
+	}
+
+	function consoleNotAvailable() {}
+
+	return ConsoleReporter;
+
+});
+}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
diff --git a/node_modules/when/monitor/PromiseMonitor.js b/node_modules/when/monitor/PromiseMonitor.js
new file mode 100644
index 000000000..2becc0e3c
--- /dev/null
+++ b/node_modules/when/monitor/PromiseMonitor.js
@@ -0,0 +1,197 @@
+/** @license MIT License (c) copyright 2010-2014 original author or authors */
+/** @author Brian Cavalier */
+/** @author John Hann */
+
+(function(define) { 'use strict';
+define(function(require) {
+
+	var defaultStackJumpSeparator = 'from execution context:';
+	var defaultStackFilter = /[\s\(\/\\](node|module|timers)\.js:|when([\/\\]{1,2}(lib|monitor|es6-shim)[\/\\]{1,2}|\.js)|(new\sPromise)\b|(\b(PromiseMonitor|ConsoleReporter|Scheduler|RunHandlerTask|ProgressTask|Promise|.*Handler)\.[\w_]\w\w+\b)|\b(tryCatch\w+|getHandler\w*)\b/i;
+
+	var setTimer = require('../lib/env').setTimer;
+	var error = require('./error');
+
+	var executionContext = [];
+
+	function PromiseMonitor(reporter) {
+		this.logDelay = 0;
+		this.stackFilter = defaultStackFilter;
+		this.stackJumpSeparator = defaultStackJumpSeparator;
+		this.filterDuplicateFrames = true;
+
+		this._reporter = reporter;
+		if(typeof reporter.configurePromiseMonitor === 'function') {
+			reporter.configurePromiseMonitor(this);
+		}
+
+		this._traces = [];
+		this._traceTask = 0;
+
+		var self = this;
+		this._doLogTraces = function() {
+			self._logTraces();
+		};
+	}
+
+	PromiseMonitor.prototype.monitor = function(Promise) {
+		var self = this;
+		Promise.createContext = function(p, context) {
+			p.context = self.createContext(p, context);
+		};
+
+		Promise.enterContext = function(p) {
+			executionContext.push(p.context);
+		};
+
+		Promise.exitContext = function() {
+			executionContext.pop();
+		};
+
+		Promise.onPotentiallyUnhandledRejection = function(rejection, extraContext) {
+			return self.addTrace(rejection, extraContext);
+		};
+
+		Promise.onPotentiallyUnhandledRejectionHandled = function(rejection) {
+			return self.removeTrace(rejection);
+		};
+
+		Promise.onFatalRejection = function(rejection, extraContext) {
+			return self.fatal(rejection, extraContext);
+		};
+
+		return this;
+	};
+
+	PromiseMonitor.prototype.createContext = function(at, parentContext) {
+		var context = {
+			parent: parentContext || executionContext[executionContext.length - 1],
+			stack: void 0
+		};
+		error.captureStack(context, at.constructor);
+		return context;
+	};
+
+	PromiseMonitor.prototype.addTrace = function(handler, extraContext) {
+		var t, i;
+
+		for(i = this._traces.length-1; i >= 0; --i) {
+			t = this._traces[i];
+			if(t.handler === handler) {
+				break;
+			}
+		}
+
+		if(i >= 0) {
+			t.extraContext = extraContext;
+		} else {
+			this._traces.push({
+				handler: handler,
+				extraContext: extraContext
+			});
+		}
+
+		this.logTraces();
+	};
+
+	PromiseMonitor.prototype.removeTrace = function(/*handler*/) {
+		this.logTraces();
+	};
+
+	PromiseMonitor.prototype.fatal = function(handler, extraContext) {
+		var err = new Error();
+		err.stack = this._createLongTrace(handler.value, handler.context, extraContext).join('\n');
+		setTimer(function() {
+			throw err;
+		}, 0);
+	};
+
+	PromiseMonitor.prototype.logTraces = function() {
+		if(!this._traceTask) {
+			this._traceTask = setTimer(this._doLogTraces, this.logDelay);
+		}
+	};
+
+	PromiseMonitor.prototype._logTraces = function() {
+		this._traceTask = void 0;
+		this._traces = this._traces.filter(filterHandled);
+		this._reporter.log(this.formatTraces(this._traces));
+	};
+
+
+	PromiseMonitor.prototype.formatTraces = function(traces) {
+		return traces.map(function(t) {
+			return this._createLongTrace(t.handler.value, t.handler.context, t.extraContext);
+		}, this);
+	};
+
+	PromiseMonitor.prototype._createLongTrace = function(e, context, extraContext) {
+		var trace = error.parse(e) || [String(e) + ' (WARNING: non-Error used)'];
+		trace = filterFrames(this.stackFilter, trace, 0);
+		this._appendContext(trace, context);
+		this._appendContext(trace, extraContext);
+		return this.filterDuplicateFrames ? this._removeDuplicates(trace) : trace;
+	};
+
+	PromiseMonitor.prototype._removeDuplicates = function(trace) {
+		var seen = {};
+		var sep = this.stackJumpSeparator;
+		var count = 0;
+		return trace.reduceRight(function(deduped, line, i) {
+			if(i === 0) {
+				deduped.unshift(line);
+			} else if(line === sep) {
+				if(count > 0) {
+					deduped.unshift(line);
+					count = 0;
+				}
+			} else if(!seen[line]) {
+				seen[line] = true;
+				deduped.unshift(line);
+				++count;
+			}
+			return deduped;
+		}, []);
+	};
+
+	PromiseMonitor.prototype._appendContext = function(trace, context) {
+		trace.push.apply(trace, this._createTrace(context));
+	};
+
+	PromiseMonitor.prototype._createTrace = function(traceChain) {
+		var trace = [];
+		var stack;
+
+		while(traceChain) {
+			stack = error.parse(traceChain);
+
+			if (stack) {
+				stack = filterFrames(this.stackFilter, stack);
+				appendStack(trace, stack, this.stackJumpSeparator);
+			}
+
+			traceChain = traceChain.parent;
+		}
+
+		return trace;
+	};
+
+	function appendStack(trace, stack, separator) {
+		if (stack.length > 1) {
+			stack[0] = separator;
+			trace.push.apply(trace, stack);
+		}
+	}
+
+	function filterFrames(stackFilter, stack) {
+		return stack.filter(function(frame) {
+			return !stackFilter.test(frame);
+		});
+	}
+
+	function filterHandled(t) {
+		return !t.handler.handled;
+	}
+
+	return PromiseMonitor;
+});
+}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
diff --git a/node_modules/when/monitor/README.md b/node_modules/when/monitor/README.md
new file mode 100644
index 000000000..57acff9d8
--- /dev/null
+++ b/node_modules/when/monitor/README.md
@@ -0,0 +1,3 @@
+# Promise monitoring and debugging
+
+This dir contains experimental new promise monitoring and debugging utilities for when.js.  See [the docs](../docs/api.md#debugging-promises).
diff --git a/node_modules/when/monitor/console.js b/node_modules/when/monitor/console.js
new file mode 100644
index 000000000..931caa641
--- /dev/null
+++ b/node_modules/when/monitor/console.js
@@ -0,0 +1,14 @@
+/** @license MIT License (c) copyright 2010-2014 original author or authors */
+/** @author Brian Cavalier */
+/** @author John Hann */
+
+(function(define) { 'use strict';
+define(function(require) {
+
+	var monitor = require('../monitor');
+	var Promise = require('../when').Promise;
+
+	return monitor(Promise);
+
+});
+}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
diff --git a/node_modules/when/monitor/error.js b/node_modules/when/monitor/error.js
new file mode 100644
index 000000000..63825e2c4
--- /dev/null
+++ b/node_modules/when/monitor/error.js
@@ -0,0 +1,86 @@
+/** @license MIT License (c) copyright 2010-2014 original author or authors */
+/** @author Brian Cavalier */
+/** @author John Hann */
+
+(function(define) { 'use strict';
+define(function() {
+
+	var parse, captureStack, format;
+
+	if(Error.captureStackTrace) {
+		// Use Error.captureStackTrace if available
+		parse = function(e) {
+			return e && e.stack && e.stack.split('\n');
+		};
+
+		format = formatAsString;
+		captureStack = Error.captureStackTrace;
+
+	} else {
+		// Otherwise, do minimal feature detection to determine
+		// how to capture and format reasonable stacks.
+		parse = function(e) {
+			var stack = e && e.stack && e.stack.split('\n');
+			if(stack && e.message) {
+				stack.unshift(e.message);
+			}
+			return stack;
+		};
+
+		(function() {
+			var e = new Error();
+			if(typeof e.stack !== 'string') {
+				format = formatAsString;
+				captureStack = captureSpiderMonkeyStack;
+			} else {
+				format = formatAsErrorWithStack;
+				captureStack = useStackDirectly;
+			}
+		}());
+	}
+
+	function captureSpiderMonkeyStack(host) {
+		try {
+			throw new Error();
+		} catch(err) {
+			host.stack = err.stack;
+		}
+	}
+
+	function useStackDirectly(host) {
+		host.stack = new Error().stack;
+	}
+
+	function formatAsString(longTrace) {
+		return join(longTrace);
+	}
+
+	function formatAsErrorWithStack(longTrace) {
+		var e = new Error();
+		e.stack = formatAsString(longTrace);
+		return e;
+	}
+
+	// About 5-10x faster than String.prototype.join o_O
+	function join(a) {
+		var sep = false;
+		var s = '';
+		for(var i=0; i< a.length; ++i) {
+			if(sep) {
+				s += '\n' + a[i];
+			} else {
+				s+= a[i];
+				sep = true;
+			}
+		}
+		return s;
+	}
+
+	return {
+		parse: parse,
+		format: format,
+		captureStack: captureStack
+	};
+
+});
+}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(); }));
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