build/transition-timer/transition-timer-debug.js

76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav GlassYUI.add('transition-timer', function(Y) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass/*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass* The Transition Utility provides an API for creating advanced transitions.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass* @module transition
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass*/
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass/*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass* Provides the base Transition class, for animating numeric properties.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass* @module transition
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass* @submodule transition-timer
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass*/
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glassvar Transition = Y.Transition;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav GlassY.mix(Transition.prototype, {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _start: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        if (Transition.useNative) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._runNative();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._runTimer();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _runTimer: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var anim = this;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        anim._initAttrs();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        Transition._running[Y.stamp(anim)] = anim;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        anim._startTime = new Date();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        Transition._startTimer();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _endTimer: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var anim = this;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        delete Transition._running[Y.stamp(anim)];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        anim._startTime = null;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _runFrame: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var t = new Date() - this._startTime;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        this._runAttrs(t);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _runAttrs: function(time) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var anim = this,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            node = anim._node,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            config = anim._config,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            uid = Y.stamp(node),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            attrs = Transition._nodeAttrs[uid],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            customAttr = Transition.behaviors,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            done = false,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            allDone = false,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            data,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            name,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            attribute,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            elapsed,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            delay,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            d,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            t,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            i;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        for (name in attrs) {
416ff6e8477a5950c56e04adea6abf838140a852Matt Sweeney            if ((attribute = attrs[name]) && attribute.transition === anim) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                d = attribute.duration;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                delay = attribute.delay;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                elapsed = (time - delay) / 1000;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                t = time;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                data = {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    type: 'propertyEnd',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    propertyName: name,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    config: config,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    elapsedTime: elapsed
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                };
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                setter = (i in customAttr && 'set' in customAttr[i]) ?
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        customAttr[i].set : Transition.DEFAULT_SETTER;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                done = (t >= d);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (t > d) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    t = d;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (!delay || time >= delay) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    setter(anim, name, attribute.from, attribute.to, t - delay, d - delay,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        attribute.easing, attribute.unit);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (done) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        delete attrs[name];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        anim._count--;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        if (config[name] && config[name].on && config[name].on.end) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            config[name].on.end.call(Y.one(node), data);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        //node.fire('transition:propertyEnd', data);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        if (!allDone && anim._count <= 0) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            allDone = true;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            anim._end(elapsed);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            anim._endTimer();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _initAttrs: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var anim = this,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            customAttr = Transition.behaviors,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            uid = Y.stamp(anim._node),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            attrs = Transition._nodeAttrs[uid],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            attribute,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            duration,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            delay,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            easing,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            val,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            name,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            mTo,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            mFrom,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            unit, begin, end;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        for (name in attrs) {
416ff6e8477a5950c56e04adea6abf838140a852Matt Sweeney            if ((attribute = attrs[name]) && attribute.transition === anim) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                duration = attribute.duration * 1000;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                delay = attribute.delay * 1000;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                easing = attribute.easing;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                val = attribute.value;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                // only allow supported properties
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (name in anim._node.style || name in Y.DOM.CUSTOM_STYLES) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    begin = (name in customAttr && 'get' in customAttr[name])  ?
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            customAttr[name].get(anim, name) : Transition.DEFAULT_GETTER(anim, name);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    mFrom = Transition.RE_UNITS.exec(begin);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    mTo = Transition.RE_UNITS.exec(val);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    begin = mFrom ? mFrom[1] : begin;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    end = mTo ? mTo[1] : val;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    unit = mTo ? mTo[2] : mFrom ?  mFrom[2] : ''; // one might be zero TODO: mixed units
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (!unit && Transition.RE_DEFAULT_UNIT.test(name)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        unit = Transition.DEFAULT_UNIT;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (typeof easing === 'string') {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        if (easing.indexOf('cubic-bezier') > -1) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            easing = easing.substring(13, easing.length - 1).split(',');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        } else if (Transition.easings[easing]) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                            easing = Transition.easings[easing];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    attribute.from = Number(begin);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    attribute.to = Number(end);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    attribute.unit = unit;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    attribute.easing = easing;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    attribute.duration = duration + delay;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    attribute.delay = delay;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    delete attrs[name];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    anim._count--;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    destroy: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        this.detachAll();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        this._node = null;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass}, true);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav GlassY.mix(Y.Transition, {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _runtimeAttrs: {},
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * Regex of properties that should use the default unit.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     *
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @property RE_DEFAULT_UNIT
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @static
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    RE_DEFAULT_UNIT: /^width|height|top|right|bottom|left|margin.*|padding.*|border.*$/i,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * The default unit to use with properties that pass the RE_DEFAULT_UNIT test.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     *
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @property DEFAULT_UNIT
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @static
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    DEFAULT_UNIT: 'px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * Time in milliseconds passed to setInterval for frame processing
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     *
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @property intervalTime
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @default 20
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @static
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    intervalTime: 20,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * Bucket for custom getters and setters
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     *
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @property behaviors
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @static
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    behaviors: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        left: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            get: function(anim, attr) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return Y.DOM._getAttrOffset(anim._node, attr);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * The default setter to use when setting object properties.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     *
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @property DEFAULT_SETTER
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @static
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    DEFAULT_SETTER: function(anim, att, from, to, elapsed, duration, fn, unit) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        from = Number(from);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        to = Number(to);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var node = anim._node,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            val = Transition.cubicBezier(fn, elapsed / duration);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        val = from + val[0] * (to - from);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        if (node) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (att in node.style || att in Y.DOM.CUSTOM_STYLES) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                unit = unit || '';
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                Y.DOM.setStyle(node, att, val + unit);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            anim._end();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * The default getter to use when getting object properties.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     *
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @property DEFAULT_GETTER
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @static
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    DEFAULT_GETTER: function(anim, att) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var node = anim._node,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            val = '';
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        if (att in node.style || att in Y.DOM.CUSTOM_STYLES) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            val = Y.DOM.getComputedStyle(node, att);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        return val;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _startTimer: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        if (!Transition._timer) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Transition._timer = setInterval(Transition._runFrame, Transition.intervalTime);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _stopTimer: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        clearInterval(Transition._timer);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        Transition._timer = null;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /*
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * Called per Interval to handle each animation frame.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @method _runFrame
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @static
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _runFrame: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var done = true,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            anim;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        for (anim in Transition._running) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (Transition._running[anim]._runFrame) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                done = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                Transition._running[anim]._runFrame();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        if (done) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Transition._stopTimer();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    cubicBezier: function(p, t) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        var x0 = 0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            y0 = 0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            x1 = p[0],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            y1 = p[1],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            x2 = p[2],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            y2 = p[3],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            x3 = 1,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            y3 = 0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            A = x3 - 3 * x2 + 3 * x1 - x0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            B = 3 * x2 - 6 * x1 + 3 * x0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            C = 3 * x1 - 3 * x0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            D = x0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            E = y3 - 3 * y2 + 3 * y1 - y0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            F = 3 * y2 - 6 * y1 + 3 * y0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            G = 3 * y1 - 3 * y0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            H = y0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            x = (((A*t) + B)*t + C)*t + D,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            y = (((E*t) + F)*t + G)*t + H;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        return [x, y];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    easings: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        ease: [0.25, 0, 1, 0.25],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        linear: [0, 0, 1, 1],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        'ease-in': [0.42, 0, 1, 1],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        'ease-out': [0, 0, 0.58, 1],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        'ease-in-out': [0.42, 0, 0.58, 1]
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _running: {},
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    _timer: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    RE_UNITS: /^(-?\d*\.?\d*){1}(em|ex|px|in|cm|mm|pt|pc|%)*$/
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass}, true);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav GlassTransition.behaviors.top = Transition.behaviors.bottom = Transition.behaviors.right = Transition.behaviors.left;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav GlassY.Transition = Transition;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
5b1c89071eae2ae83f92260d7a50f9ad4e574f3dMatt Sweeney}, '@VERSION@' ,{requires:['transition']});