first commit

lib/yuilib/3.18.1/timers/timers-debug.js

@@ -0,0 +1,314 @@
+YUI.add('timers', function (Y, NAME) {
+
+/**
+Provides utilities for timed asynchronous callback execution.
+Y.soon is a setImmediate/process.nextTick/setTimeout wrapper.
+
+This module includes [asap.js](https://github.com/kriskowal/asap) for scheduling
+asynchronous tasks.
+
+@module timers
+@main timers
+@author Steven Olmsted
+**/
+
+// Hack. asap.js is written as a Node module and expects require, module and
+// global to be available in the module's scope.
+var module = {},
+    global = Y.config.global;
+
+// `asap` only requires a `queue` module that is bundled into this same file.
+function require(mod) {
+    return Queue;
+}
+"use strict";
+
+module.exports = Queue;
+function Queue(capacity) {
+    this.capacity = this.snap(capacity);
+    this.length = 0;
+    this.front = 0;
+    this.initialize();
+}
+
+Queue.prototype.push = function (value) {
+    var length = this.length;
+    if (this.capacity <= length) {
+        this.grow(this.snap(this.capacity * this.growFactor));
+    }
+    var index = (this.front + length) & (this.capacity - 1);
+    this[index] = value;
+    this.length = length + 1;
+};
+
+Queue.prototype.shift = function () {
+    var front = this.front;
+    var result = this[front];
+
+    this[front] = void 0;
+    this.front = (front + 1) & (this.capacity - 1);
+    this.length--;
+    return result;
+};
+
+Queue.prototype.grow = function (capacity) {
+    var oldFront = this.front;
+    var oldCapacity = this.capacity;
+    var oldQueue = new Array(oldCapacity);
+    var length = this.length;
+
+    copy(this, 0, oldQueue, 0, oldCapacity);
+    this.capacity = capacity;
+    this.initialize();
+    this.front = 0;
+    if (oldFront + length <= oldCapacity) {
+        // Can perform direct linear copy
+        copy(oldQueue, oldFront, this, 0, length);
+    } else {
+        // Cannot perform copy directly, perform as much as possible at the
+        // end, and then copy the rest to the beginning of the buffer
+        var lengthBeforeWrapping =
+            length - ((oldFront + length) & (oldCapacity - 1));
+        copy(
+            oldQueue,
+            oldFront,
+            this,
+            0,
+            lengthBeforeWrapping
+        );
+        copy(
+            oldQueue,
+            0,
+            this,
+            lengthBeforeWrapping,
+            length - lengthBeforeWrapping
+        );
+    }
+};
+
+Queue.prototype.initialize = function () {
+    var length = this.capacity;
+    for (var i = 0; i < length; ++i) {
+        this[i] = void 0;
+    }
+};
+
+Queue.prototype.snap = function (capacity) {
+    if (typeof capacity !== "number") {
+        return this.minCapacity;
+    }
+    return pow2AtLeast(
+        Math.min(this.maxCapacity, Math.max(this.minCapacity, capacity))
+    );
+};
+
+Queue.prototype.maxCapacity = (1 << 30) | 0;
+Queue.prototype.minCapacity = 16;
+Queue.prototype.growFactor = 8;
+
+function copy(source, sourceIndex, target, targetIndex, length) {
+    for (var index = 0; index < length; ++index) {
+        target[index + targetIndex] = source[index + sourceIndex];
+    }
+}
+
+function pow2AtLeast(n) {
+    n = n >>> 0;
+    n = n - 1;
+    n = n | (n >> 1);
+    n = n | (n >> 2);
+    n = n | (n >> 4);
+    n = n | (n >> 8);
+    n = n | (n >> 16);
+    return n + 1;
+}
+"use strict";
+
+// Use the fastest possible means to execute a task in a future turn
+// of the event loop.
+
+// Queue is a circular buffer with good locality of reference and doesn't
+// allocate new memory unless there are more than `InitialCapacity` parallel
+// tasks in which case it will resize itself generously to x8 more capacity.
+// The use case of asap should require no or few amount of resizes during
+// runtime.
+// Calling a task frees a slot immediately so if the calling
+// has a side effect of queuing itself again, it can be sustained
+// without additional memory
+// Queue specifically uses
+// http://en.wikipedia.org/wiki/Circular_buffer#Use_a_Fill_Count
+// Because:
+// 1. We need fast .length operation, since queue
+//   could have changed after every iteration
+// 2. Modulus can be negated by using power-of-two
+//   capacities and replacing it with bitwise AND
+// 3. It will not be used in a multi-threaded situation.
+
+var Queue = require("./queue");
+
+//1024 = InitialCapacity
+var queue = new Queue(1024);
+var flushing = false;
+var requestFlush = void 0;
+var hasSetImmediate = typeof setImmediate === "function";
+var domain;
+
+// Avoid shims from browserify.
+// The existence of `global` in browsers is guaranteed by browserify.
+var process = global.process;
+
+// Note that some fake-Node environments,
+// like the Mocha test runner, introduce a `process` global.
+var isNodeJS = !!process && ({}).toString.call(process) === "[object process]";
+
+function flush() {
+    /* jshint loopfunc: true */
+
+    while (queue.length > 0) {
+        var task = queue.shift();
+
+        try {
+            task.call();
+
+        } catch (e) {
+            if (isNodeJS) {
+                // In node, uncaught exceptions are considered fatal errors.
+                // Re-throw them to interrupt flushing!
+
+                // Ensure continuation if an uncaught exception is suppressed
+                // listening process.on("uncaughtException") or domain("error").
+                requestFlush();
+
+                throw e;
+
+            } else {
+                // In browsers, uncaught exceptions are not fatal.
+                // Re-throw them asynchronously to avoid slow-downs.
+                setTimeout(function () {
+                    throw e;
+                }, 0);
+            }
+        }
+    }
+
+    flushing = false;
+}
+
+if (isNodeJS) {
+    // Node.js
+    requestFlush = function () {
+        // Ensure flushing is not bound to any domain.
+        var currentDomain = process.domain;
+        if (currentDomain) {
+            domain = domain || (1,require)("domain");
+            domain.active = process.domain = null;
+        }
+
+        // Avoid tick recursion - use setImmediate if it exists.
+        if (flushing && hasSetImmediate) {
+            setImmediate(flush);
+        } else {
+            process.nextTick(flush);
+        }
+
+        if (currentDomain) {
+            domain.active = process.domain = currentDomain;
+        }
+    };
+
+} else if (hasSetImmediate) {
+    // In IE10, or https://github.com/NobleJS/setImmediate
+    requestFlush = function () {
+        setImmediate(flush);
+    };
+
+} else if (typeof MessageChannel !== "undefined") {
+    // modern browsers
+    // http://www.nonblocking.io/2011/06/windownexttick.html
+    var channel = new MessageChannel();
+    // At least Safari Version 6.0.5 (8536.30.1) intermittently cannot create
+    // working message ports the first time a page loads.
+    channel.port1.onmessage = function () {
+        requestFlush = requestPortFlush;
+        channel.port1.onmessage = flush;
+        flush();
+    };
+    var requestPortFlush = function () {
+        // Opera requires us to provide a message payload, regardless of
+        // whether we use it.
+        channel.port2.postMessage(0);
+    };
+    requestFlush = function () {
+        setTimeout(flush, 0);
+        requestPortFlush();
+    };
+
+} else {
+    // old browsers
+    requestFlush = function () {
+        setTimeout(flush, 0);
+    };
+}
+
+function asap(task) {
+    if (isNodeJS && process.domain) {
+        task = process.domain.bind(task);
+    }
+
+    queue.push(task);
+
+    if (!flushing) {
+        requestFlush();
+        flushing = true;
+    }
+};
+
+module.exports = asap;
+/**
+@module timers
+**/
+
+/**
+Y.soon accepts a callback function.  The callback function will be called
+once in a future turn of the JavaScript event loop.  If the function
+requires a specific execution context or arguments, wrap it with Y.bind.
+Y.soon returns an object with a cancel method.  If the cancel method is
+called before the callback function, the callback function won't be
+called.
+
+@method soon
+@for YUI
+@param {Function} callbackFunction
+@return {Object} An object with a cancel method.  If the cancel method is
+    called before the callback function, the callback function won't be
+    called.
+**/
+function soon(callbackFunction) {
+    var canceled;
+
+    soon._asynchronizer(function () {
+        // Some asynchronizers may provide their own cancellation
+        // methods such as clearImmediate or clearTimeout but some
+        // asynchronizers do not.  For simplicity, cancellation is
+        // entirely handled here rather than wrapping the other methods.
+        // All asynchronizers are expected to always call this anonymous
+        // function.
+        if (!canceled) {
+            callbackFunction();
+        }
+    });
+
+    return {
+        cancel: function () {
+            canceled = 1;
+        }
+    };
+}
+
+soon._asynchronizer = asap;
+soon._impl = 'asap';
+
+Y.soon = soon;
+
+
+}, '3.18.1', {"requires": ["yui-base"]});

lib/yuilib/3.18.1/timers/timers-min.js

@@ -0,0 +1 @@
+YUI.add("timers",function(e,t){function i(e){return s}function s(e){this.capacity=this.snap(e),this.length=0,this.front=0,this.initialize()}function o(e,t,n,r,i){for(var s=0;s<i;++s)n[s+r]=e[s+t]}function u(e){return e>>>=0,e-=1,e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,e|=e>>16,e+1}function v(){while(a.length>0){var e=a.shift();try{e.call()}catch(t){if(d)throw l(),t;setTimeout(function(){throw t},0)}}f=!1}function y(e){d&&p.domain&&(e=p.domain.bind(e)),a.push(e),f||(l(),f=!0)}function b(e){var t;return b._asynchronizer(function(){t||e()}),{cancel:function(){t=1}}}var n={},r=e.config.global;"use strict",n.exports=s,s.prototype.push=function(e){var t=this.length;this.capacity<=t&&this.grow(this.snap(this.capacity*this.growFactor));var n=this.front+t&this.capacity-1;this[n]=e,this.length=t+1},s.prototype.shift=function(){var e=this.front,t=this[e];return this[e]=void 0,this.front=e+1&this.capacity-1,this.length--,t},s.prototype.grow=function(e){var t=this.front,n=this.capacity,r=new Array(n),i=this.length;o(this,0,r,0,n),this.capacity=e,this.initialize(),this.front=0;if(t+i<=n)o(r,t,this,0,i);else{var s=i-(t+i&n-1);o(r,t,this,0,s),o(r,0,this,s,i-s)}},s.prototype.initialize=function(){var e=this.capacity;for(var t=0;t<e;++t)this[t]=void 0},s.prototype.snap=function(e){return typeof e!="number"?this.minCapacity:u(Math.min(this.maxCapacity,Math.max(this.minCapacity,e)))},s.prototype.maxCapacity=1<<30|0,s.prototype.minCapacity=16,s.prototype.growFactor=8,"use strict";var s=i("./queue"),a=new s(1024),f=!1,l=void 0,c=typeof setImmediate=="function",h,p=r.process,d=!!p&&{}.toString.call(p)==="[object process]";if(d)l=function(){var e=p.domain;e&&(h=h||(1,i)("domain"),h.active=p.domain=null),f&&c?setImmediate(v):p.nextTick(v),e&&(h.active=p.domain=e)};else if(c)l=function(){setImmediate(v)};else if(typeof MessageChannel!="undefined"){var m=new MessageChannel;m.port1.onmessage=function(){l=g,m.port1.onmessage=v,v()};var g=function(){m.port2.postMessage(0)};l=function(){setTimeout(v,0),g()}}else l=function(){setTimeout(v,0)};n.exports=y,b._asynchronizer=y,b._impl="asap",e.soon=b},"3.18.1",{requires:["yui-base"]});

lib/yuilib/3.18.1/timers/timers.js

@@ -0,0 +1,314 @@
+YUI.add('timers', function (Y, NAME) {
+
+/**
+Provides utilities for timed asynchronous callback execution.
+Y.soon is a setImmediate/process.nextTick/setTimeout wrapper.
+
+This module includes [asap.js](https://github.com/kriskowal/asap) for scheduling
+asynchronous tasks.
+
+@module timers
+@main timers
+@author Steven Olmsted
+**/
+
+// Hack. asap.js is written as a Node module and expects require, module and
+// global to be available in the module's scope.
+var module = {},
+    global = Y.config.global;
+
+// `asap` only requires a `queue` module that is bundled into this same file.
+function require(mod) {
+    return Queue;
+}
+"use strict";
+
+module.exports = Queue;
+function Queue(capacity) {
+    this.capacity = this.snap(capacity);
+    this.length = 0;
+    this.front = 0;
+    this.initialize();
+}
+
+Queue.prototype.push = function (value) {
+    var length = this.length;
+    if (this.capacity <= length) {
+        this.grow(this.snap(this.capacity * this.growFactor));
+    }
+    var index = (this.front + length) & (this.capacity - 1);
+    this[index] = value;
+    this.length = length + 1;
+};
+
+Queue.prototype.shift = function () {
+    var front = this.front;
+    var result = this[front];
+
+    this[front] = void 0;
+    this.front = (front + 1) & (this.capacity - 1);
+    this.length--;
+    return result;
+};
+
+Queue.prototype.grow = function (capacity) {
+    var oldFront = this.front;
+    var oldCapacity = this.capacity;
+    var oldQueue = new Array(oldCapacity);
+    var length = this.length;
+
+    copy(this, 0, oldQueue, 0, oldCapacity);
+    this.capacity = capacity;
+    this.initialize();
+    this.front = 0;
+    if (oldFront + length <= oldCapacity) {
+        // Can perform direct linear copy
+        copy(oldQueue, oldFront, this, 0, length);
+    } else {
+        // Cannot perform copy directly, perform as much as possible at the
+        // end, and then copy the rest to the beginning of the buffer
+        var lengthBeforeWrapping =
+            length - ((oldFront + length) & (oldCapacity - 1));
+        copy(
+            oldQueue,
+            oldFront,
+            this,
+            0,
+            lengthBeforeWrapping
+        );
+        copy(
+            oldQueue,
+            0,
+            this,
+            lengthBeforeWrapping,
+            length - lengthBeforeWrapping
+        );
+    }
+};
+
+Queue.prototype.initialize = function () {
+    var length = this.capacity;
+    for (var i = 0; i < length; ++i) {
+        this[i] = void 0;
+    }
+};
+
+Queue.prototype.snap = function (capacity) {
+    if (typeof capacity !== "number") {
+        return this.minCapacity;
+    }
+    return pow2AtLeast(
+        Math.min(this.maxCapacity, Math.max(this.minCapacity, capacity))
+    );
+};
+
+Queue.prototype.maxCapacity = (1 << 30) | 0;
+Queue.prototype.minCapacity = 16;
+Queue.prototype.growFactor = 8;
+
+function copy(source, sourceIndex, target, targetIndex, length) {
+    for (var index = 0; index < length; ++index) {
+        target[index + targetIndex] = source[index + sourceIndex];
+    }
+}
+
+function pow2AtLeast(n) {
+    n = n >>> 0;
+    n = n - 1;
+    n = n | (n >> 1);
+    n = n | (n >> 2);
+    n = n | (n >> 4);
+    n = n | (n >> 8);
+    n = n | (n >> 16);
+    return n + 1;
+}
+"use strict";
+
+// Use the fastest possible means to execute a task in a future turn
+// of the event loop.
+
+// Queue is a circular buffer with good locality of reference and doesn't
+// allocate new memory unless there are more than `InitialCapacity` parallel
+// tasks in which case it will resize itself generously to x8 more capacity.
+// The use case of asap should require no or few amount of resizes during
+// runtime.
+// Calling a task frees a slot immediately so if the calling
+// has a side effect of queuing itself again, it can be sustained
+// without additional memory
+// Queue specifically uses
+// http://en.wikipedia.org/wiki/Circular_buffer#Use_a_Fill_Count
+// Because:
+// 1. We need fast .length operation, since queue
+//   could have changed after every iteration
+// 2. Modulus can be negated by using power-of-two
+//   capacities and replacing it with bitwise AND
+// 3. It will not be used in a multi-threaded situation.
+
+var Queue = require("./queue");
+
+//1024 = InitialCapacity
+var queue = new Queue(1024);
+var flushing = false;
+var requestFlush = void 0;
+var hasSetImmediate = typeof setImmediate === "function";
+var domain;
+
+// Avoid shims from browserify.
+// The existence of `global` in browsers is guaranteed by browserify.
+var process = global.process;
+
+// Note that some fake-Node environments,
+// like the Mocha test runner, introduce a `process` global.
+var isNodeJS = !!process && ({}).toString.call(process) === "[object process]";
+
+function flush() {
+    /* jshint loopfunc: true */
+
+    while (queue.length > 0) {
+        var task = queue.shift();
+
+        try {
+            task.call();
+
+        } catch (e) {
+            if (isNodeJS) {
+                // In node, uncaught exceptions are considered fatal errors.
+                // Re-throw them to interrupt flushing!
+
+                // Ensure continuation if an uncaught exception is suppressed
+                // listening process.on("uncaughtException") or domain("error").
+                requestFlush();
+
+                throw e;
+
+            } else {
+                // In browsers, uncaught exceptions are not fatal.
+                // Re-throw them asynchronously to avoid slow-downs.
+                setTimeout(function () {
+                    throw e;
+                }, 0);
+            }
+        }
+    }
+
+    flushing = false;
+}
+
+if (isNodeJS) {
+    // Node.js
+    requestFlush = function () {
+        // Ensure flushing is not bound to any domain.
+        var currentDomain = process.domain;
+        if (currentDomain) {
+            domain = domain || (1,require)("domain");
+            domain.active = process.domain = null;
+        }
+
+        // Avoid tick recursion - use setImmediate if it exists.
+        if (flushing && hasSetImmediate) {
+            setImmediate(flush);
+        } else {
+            process.nextTick(flush);
+        }
+
+        if (currentDomain) {
+            domain.active = process.domain = currentDomain;
+        }
+    };
+
+} else if (hasSetImmediate) {
+    // In IE10, or https://github.com/NobleJS/setImmediate
+    requestFlush = function () {
+        setImmediate(flush);
+    };
+
+} else if (typeof MessageChannel !== "undefined") {
+    // modern browsers
+    // http://www.nonblocking.io/2011/06/windownexttick.html
+    var channel = new MessageChannel();
+    // At least Safari Version 6.0.5 (8536.30.1) intermittently cannot create
+    // working message ports the first time a page loads.
+    channel.port1.onmessage = function () {
+        requestFlush = requestPortFlush;
+        channel.port1.onmessage = flush;
+        flush();
+    };
+    var requestPortFlush = function () {
+        // Opera requires us to provide a message payload, regardless of
+        // whether we use it.
+        channel.port2.postMessage(0);
+    };
+    requestFlush = function () {
+        setTimeout(flush, 0);
+        requestPortFlush();
+    };
+
+} else {
+    // old browsers
+    requestFlush = function () {
+        setTimeout(flush, 0);
+    };
+}
+
+function asap(task) {
+    if (isNodeJS && process.domain) {
+        task = process.domain.bind(task);
+    }
+
+    queue.push(task);
+
+    if (!flushing) {
+        requestFlush();
+        flushing = true;
+    }
+};
+
+module.exports = asap;
+/**
+@module timers
+**/
+
+/**
+Y.soon accepts a callback function.  The callback function will be called
+once in a future turn of the JavaScript event loop.  If the function
+requires a specific execution context or arguments, wrap it with Y.bind.
+Y.soon returns an object with a cancel method.  If the cancel method is
+called before the callback function, the callback function won't be
+called.
+
+@method soon
+@for YUI
+@param {Function} callbackFunction
+@return {Object} An object with a cancel method.  If the cancel method is
+    called before the callback function, the callback function won't be
+    called.
+**/
+function soon(callbackFunction) {
+    var canceled;
+
+    soon._asynchronizer(function () {
+        // Some asynchronizers may provide their own cancellation
+        // methods such as clearImmediate or clearTimeout but some
+        // asynchronizers do not.  For simplicity, cancellation is
+        // entirely handled here rather than wrapping the other methods.
+        // All asynchronizers are expected to always call this anonymous
+        // function.
+        if (!canceled) {
+            callbackFunction();
+        }
+    });
+
+    return {
+        cancel: function () {
+            canceled = 1;
+        }
+    };
+}
+
+soon._asynchronizer = asap;
+soon._impl = 'asap';
+
+Y.soon = soon;
+
+
+}, '3.18.1', {"requires": ["yui-base"]});