dom/tests/mochitest/ajax/mochikit/MochiKit/Visual.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/tests/mochitest/ajax/mochikit/MochiKit/Visual.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,1981 @@
     1.4 +/***
     1.5 +
     1.6 +MochiKit.Visual 1.4
     1.7 +
     1.8 +See <http://mochikit.com/> for documentation, downloads, license, etc.
     1.9 +
    1.10 +(c) 2005 Bob Ippolito and others.  All rights Reserved.
    1.11 +
    1.12 +***/
    1.13 +
    1.14 +if (typeof(dojo) != 'undefined') {
    1.15 +    dojo.provide('MochiKit.Visual');
    1.16 +    dojo.require('MochiKit.Base');
    1.17 +    dojo.require('MochiKit.DOM');
    1.18 +    dojo.require('MochiKit.Style');
    1.19 +    dojo.require('MochiKit.Color');
    1.20 +    dojo.require('MochiKit.Position');
    1.21 +}
    1.22 +
    1.23 +if (typeof(JSAN) != 'undefined') {
    1.24 +    JSAN.use("MochiKit.Base", []);
    1.25 +    JSAN.use("MochiKit.DOM", []);
    1.26 +    JSAN.use("MochiKit.Style", []);
    1.27 +    JSAN.use("MochiKit.Color", []);
    1.28 +    JSAN.use("MochiKit.Position", []);
    1.29 +}
    1.30 +
    1.31 +try {
    1.32 +    if (typeof(MochiKit.Base) === 'undefined' ||
    1.33 +        typeof(MochiKit.DOM) === 'undefined' ||
    1.34 +        typeof(MochiKit.Style) === 'undefined' ||
    1.35 +        typeof(MochiKit.Position) === 'undefined' ||
    1.36 +        typeof(MochiKit.Color) === 'undefined') {
    1.37 +        throw "";
    1.38 +    }
    1.39 +} catch (e) {
    1.40 +    throw "MochiKit.Visual depends on MochiKit.Base, MochiKit.DOM, MochiKit.Style, MochiKit.Position and MochiKit.Color!";
    1.41 +}
    1.42 +
    1.43 +if (typeof(MochiKit.Visual) == "undefined") {
    1.44 +    MochiKit.Visual = {};
    1.45 +}
    1.46 +
    1.47 +MochiKit.Visual.NAME = "MochiKit.Visual";
    1.48 +MochiKit.Visual.VERSION = "1.4";
    1.49 +
    1.50 +MochiKit.Visual.__repr__ = function () {
    1.51 +    return "[" + this.NAME + " " + this.VERSION + "]";
    1.52 +};
    1.53 +
    1.54 +MochiKit.Visual.toString = function () {
    1.55 +    return this.__repr__();
    1.56 +};
    1.57 +
    1.58 +MochiKit.Visual._RoundCorners = function (e, options) {
    1.59 +    e = MochiKit.DOM.getElement(e);
    1.60 +    this._setOptions(options);
    1.61 +    if (this.options.__unstable__wrapElement) {
    1.62 +        e = this._doWrap(e);
    1.63 +    }
    1.64 +
    1.65 +    var color = this.options.color;
    1.66 +    var C = MochiKit.Color.Color;
    1.67 +    if (this.options.color === "fromElement") {
    1.68 +        color = C.fromBackground(e);
    1.69 +    } else if (!(color instanceof C)) {
    1.70 +        color = C.fromString(color);
    1.71 +    }
    1.72 +    this.isTransparent = (color.asRGB().a <= 0);
    1.73 +
    1.74 +    var bgColor = this.options.bgColor;
    1.75 +    if (this.options.bgColor === "fromParent") {
    1.76 +        bgColor = C.fromBackground(e.offsetParent);
    1.77 +    } else if (!(bgColor instanceof C)) {
    1.78 +        bgColor = C.fromString(bgColor);
    1.79 +    }
    1.80 +
    1.81 +    this._roundCornersImpl(e, color, bgColor);
    1.82 +};
    1.83 +
    1.84 +MochiKit.Visual._RoundCorners.prototype = {
    1.85 +    _doWrap: function (e) {
    1.86 +        var parent = e.parentNode;
    1.87 +        var doc = MochiKit.DOM.currentDocument();
    1.88 +        if (typeof(doc.defaultView) === "undefined"
    1.89 +            || doc.defaultView === null) {
    1.90 +            return e;
    1.91 +        }
    1.92 +        var style = doc.defaultView.getComputedStyle(e, null);
    1.93 +        if (typeof(style) === "undefined" || style === null) {
    1.94 +            return e;
    1.95 +        }
    1.96 +        var wrapper = MochiKit.DOM.DIV({"style": {
    1.97 +            display: "block",
    1.98 +            // convert padding to margin
    1.99 +            marginTop: style.getPropertyValue("padding-top"),
   1.100 +            marginRight: style.getPropertyValue("padding-right"),
   1.101 +            marginBottom: style.getPropertyValue("padding-bottom"),
   1.102 +            marginLeft: style.getPropertyValue("padding-left"),
   1.103 +            // remove padding so the rounding looks right
   1.104 +            padding: "0px"
   1.105 +            /*
   1.106 +            paddingRight: "0px",
   1.107 +            paddingLeft: "0px"
   1.108 +            */
   1.109 +        }});
   1.110 +        wrapper.innerHTML = e.innerHTML;
   1.111 +        e.innerHTML = "";
   1.112 +        e.appendChild(wrapper);
   1.113 +        return e;
   1.114 +    },
   1.115 +
   1.116 +    _roundCornersImpl: function (e, color, bgColor) {
   1.117 +        if (this.options.border) {
   1.118 +            this._renderBorder(e, bgColor);
   1.119 +        }
   1.120 +        if (this._isTopRounded()) {
   1.121 +            this._roundTopCorners(e, color, bgColor);
   1.122 +        }
   1.123 +        if (this._isBottomRounded()) {
   1.124 +            this._roundBottomCorners(e, color, bgColor);
   1.125 +        }
   1.126 +    },
   1.127 +
   1.128 +    _renderBorder: function (el, bgColor) {
   1.129 +        var borderValue = "1px solid " + this._borderColor(bgColor);
   1.130 +        var borderL = "border-left: "  + borderValue;
   1.131 +        var borderR = "border-right: " + borderValue;
   1.132 +        var style = "style='" + borderL + ";" + borderR +  "'";
   1.133 +        el.innerHTML = "<div " + style + ">" + el.innerHTML + "</div>";
   1.134 +    },
   1.135 +
   1.136 +    _roundTopCorners: function (el, color, bgColor) {
   1.137 +        var corner = this._createCorner(bgColor);
   1.138 +        for (var i = 0; i < this.options.numSlices; i++) {
   1.139 +            corner.appendChild(
   1.140 +                this._createCornerSlice(color, bgColor, i, "top")
   1.141 +            );
   1.142 +        }
   1.143 +        el.style.paddingTop = 0;
   1.144 +        el.insertBefore(corner, el.firstChild);
   1.145 +    },
   1.146 +
   1.147 +    _roundBottomCorners: function (el, color, bgColor) {
   1.148 +        var corner = this._createCorner(bgColor);
   1.149 +        for (var i = (this.options.numSlices - 1); i >= 0; i--) {
   1.150 +            corner.appendChild(
   1.151 +                this._createCornerSlice(color, bgColor, i, "bottom")
   1.152 +            );
   1.153 +        }
   1.154 +        el.style.paddingBottom = 0;
   1.155 +        el.appendChild(corner);
   1.156 +    },
   1.157 +
   1.158 +    _createCorner: function (bgColor) {
   1.159 +        var dom = MochiKit.DOM;
   1.160 +        return dom.DIV({style: {backgroundColor: bgColor.toString()}});
   1.161 +    },
   1.162 +
   1.163 +    _createCornerSlice: function (color, bgColor, n, position) {
   1.164 +        var slice = MochiKit.DOM.SPAN();
   1.165 +
   1.166 +        var inStyle = slice.style;
   1.167 +        inStyle.backgroundColor = color.toString();
   1.168 +        inStyle.display = "block";
   1.169 +        inStyle.height = "1px";
   1.170 +        inStyle.overflow = "hidden";
   1.171 +        inStyle.fontSize = "1px";
   1.172 +
   1.173 +        var borderColor = this._borderColor(color, bgColor);
   1.174 +        if (this.options.border && n === 0) {
   1.175 +            inStyle.borderTopStyle = "solid";
   1.176 +            inStyle.borderTopWidth = "1px";
   1.177 +            inStyle.borderLeftWidth = "0px";
   1.178 +            inStyle.borderRightWidth = "0px";
   1.179 +            inStyle.borderBottomWidth = "0px";
   1.180 +            // assumes css compliant box model
   1.181 +            inStyle.height = "0px";
   1.182 +            inStyle.borderColor = borderColor.toString();
   1.183 +        } else if (borderColor) {
   1.184 +            inStyle.borderColor = borderColor.toString();
   1.185 +            inStyle.borderStyle = "solid";
   1.186 +            inStyle.borderWidth = "0px 1px";
   1.187 +        }
   1.188 +
   1.189 +        if (!this.options.compact && (n == (this.options.numSlices - 1))) {
   1.190 +            inStyle.height = "2px";
   1.191 +        }
   1.192 +
   1.193 +        this._setMargin(slice, n, position);
   1.194 +        this._setBorder(slice, n, position);
   1.195 +
   1.196 +        return slice;
   1.197 +    },
   1.198 +
   1.199 +    _setOptions: function (options) {
   1.200 +        this.options = {
   1.201 +            corners: "all",
   1.202 +            color: "fromElement",
   1.203 +            bgColor: "fromParent",
   1.204 +            blend: true,
   1.205 +            border: false,
   1.206 +            compact: false,
   1.207 +            __unstable__wrapElement: false
   1.208 +        };
   1.209 +        MochiKit.Base.update(this.options, options);
   1.210 +
   1.211 +        this.options.numSlices = (this.options.compact ? 2 : 4);
   1.212 +    },
   1.213 +
   1.214 +    _whichSideTop: function () {
   1.215 +        var corners = this.options.corners;
   1.216 +        if (this._hasString(corners, "all", "top")) {
   1.217 +            return "";
   1.218 +        }
   1.219 +
   1.220 +        var has_tl = (corners.indexOf("tl") != -1);
   1.221 +        var has_tr = (corners.indexOf("tr") != -1);
   1.222 +        if (has_tl && has_tr) {
   1.223 +            return "";
   1.224 +        }
   1.225 +        if (has_tl) {
   1.226 +            return "left";
   1.227 +        }
   1.228 +        if (has_tr) {
   1.229 +            return "right";
   1.230 +        }
   1.231 +        return "";
   1.232 +    },
   1.233 +
   1.234 +    _whichSideBottom: function () {
   1.235 +        var corners = this.options.corners;
   1.236 +        if (this._hasString(corners, "all", "bottom")) {
   1.237 +            return "";
   1.238 +        }
   1.239 +
   1.240 +        var has_bl = (corners.indexOf('bl') != -1);
   1.241 +        var has_br = (corners.indexOf('br') != -1);
   1.242 +        if (has_bl && has_br) {
   1.243 +            return "";
   1.244 +        }
   1.245 +        if (has_bl) {
   1.246 +            return "left";
   1.247 +        }
   1.248 +        if (has_br) {
   1.249 +            return "right";
   1.250 +        }
   1.251 +        return "";
   1.252 +    },
   1.253 +
   1.254 +    _borderColor: function (color, bgColor) {
   1.255 +        if (color == "transparent") {
   1.256 +            return bgColor;
   1.257 +        } else if (this.options.border) {
   1.258 +            return this.options.border;
   1.259 +        } else if (this.options.blend) {
   1.260 +            return bgColor.blendedColor(color);
   1.261 +        }
   1.262 +        return "";
   1.263 +    },
   1.264 +
   1.265 +
   1.266 +    _setMargin: function (el, n, corners) {
   1.267 +        var marginSize = this._marginSize(n) + "px";
   1.268 +        var whichSide = (
   1.269 +            corners == "top" ? this._whichSideTop() : this._whichSideBottom()
   1.270 +        );
   1.271 +        var style = el.style;
   1.272 +
   1.273 +        if (whichSide == "left") {
   1.274 +            style.marginLeft = marginSize;
   1.275 +            style.marginRight = "0px";
   1.276 +        } else if (whichSide == "right") {
   1.277 +            style.marginRight = marginSize;
   1.278 +            style.marginLeft = "0px";
   1.279 +        } else {
   1.280 +            style.marginLeft = marginSize;
   1.281 +            style.marginRight = marginSize;
   1.282 +        }
   1.283 +    },
   1.284 +
   1.285 +    _setBorder: function (el, n, corners) {
   1.286 +        var borderSize = this._borderSize(n) + "px";
   1.287 +        var whichSide = (
   1.288 +            corners == "top" ? this._whichSideTop() : this._whichSideBottom()
   1.289 +        );
   1.290 +
   1.291 +        var style = el.style;
   1.292 +        if (whichSide == "left") {
   1.293 +            style.borderLeftWidth = borderSize;
   1.294 +            style.borderRightWidth = "0px";
   1.295 +        } else if (whichSide == "right") {
   1.296 +            style.borderRightWidth = borderSize;
   1.297 +            style.borderLeftWidth = "0px";
   1.298 +        } else {
   1.299 +            style.borderLeftWidth = borderSize;
   1.300 +            style.borderRightWidth = borderSize;
   1.301 +        }
   1.302 +    },
   1.303 +
   1.304 +    _marginSize: function (n) {
   1.305 +        if (this.isTransparent) {
   1.306 +            return 0;
   1.307 +        }
   1.308 +
   1.309 +        var o = this.options;
   1.310 +        if (o.compact && o.blend) {
   1.311 +            var smBlendedMarginSizes = [1, 0];
   1.312 +            return smBlendedMarginSizes[n];
   1.313 +        } else if (o.compact) {
   1.314 +            var compactMarginSizes = [2, 1];
   1.315 +            return compactMarginSizes[n];
   1.316 +        } else if (o.blend) {
   1.317 +            var blendedMarginSizes = [3, 2, 1, 0];
   1.318 +            return blendedMarginSizes[n];
   1.319 +        } else {
   1.320 +            var marginSizes = [5, 3, 2, 1];
   1.321 +            return marginSizes[n];
   1.322 +        }
   1.323 +    },
   1.324 +
   1.325 +    _borderSize: function (n) {
   1.326 +        var o = this.options;
   1.327 +        var borderSizes;
   1.328 +        if (o.compact && (o.blend || this.isTransparent)) {
   1.329 +            return 1;
   1.330 +        } else if (o.compact) {
   1.331 +            borderSizes = [1, 0];
   1.332 +        } else if (o.blend) {
   1.333 +            borderSizes = [2, 1, 1, 1];
   1.334 +        } else if (o.border) {
   1.335 +            borderSizes = [0, 2, 0, 0];
   1.336 +        } else if (this.isTransparent) {
   1.337 +            borderSizes = [5, 3, 2, 1];
   1.338 +        } else {
   1.339 +            return 0;
   1.340 +        }
   1.341 +        return borderSizes[n];
   1.342 +    },
   1.343 +
   1.344 +    _hasString: function (str) {
   1.345 +        for (var i = 1; i< arguments.length; i++) {
   1.346 +            if (str.indexOf(arguments[i]) != -1) {
   1.347 +                return true;
   1.348 +            }
   1.349 +        }
   1.350 +        return false;
   1.351 +    },
   1.352 +
   1.353 +    _isTopRounded: function () {
   1.354 +        return this._hasString(this.options.corners,
   1.355 +            "all", "top", "tl", "tr"
   1.356 +        );
   1.357 +    },
   1.358 +
   1.359 +    _isBottomRounded: function () {
   1.360 +        return this._hasString(this.options.corners,
   1.361 +            "all", "bottom", "bl", "br"
   1.362 +        );
   1.363 +    },
   1.364 +
   1.365 +    _hasSingleTextChild: function (el) {
   1.366 +        return (el.childNodes.length == 1 && el.childNodes[0].nodeType == 3);
   1.367 +    }
   1.368 +};
   1.369 +
   1.370 +/** @id MochiKit.Visual.roundElement */
   1.371 +MochiKit.Visual.roundElement = function (e, options) {
   1.372 +    new MochiKit.Visual._RoundCorners(e, options);
   1.373 +};
   1.374 +
   1.375 +/** @id MochiKit.Visual.roundClass */
   1.376 +MochiKit.Visual.roundClass = function (tagName, className, options) {
   1.377 +    var elements = MochiKit.DOM.getElementsByTagAndClassName(
   1.378 +        tagName, className
   1.379 +    );
   1.380 +    for (var i = 0; i < elements.length; i++) {
   1.381 +        MochiKit.Visual.roundElement(elements[i], options);
   1.382 +    }
   1.383 +};
   1.384 +
   1.385 +/** @id MochiKit.Visual.tagifyText */
   1.386 +MochiKit.Visual.tagifyText = function (element, /* optional */tagifyStyle) {
   1.387 +    /***
   1.388 +
   1.389 +    Change a node text to character in tags.
   1.390 +
   1.391 +    @param tagifyStyle: the style to apply to character nodes, default to
   1.392 +    'position: relative'.
   1.393 +
   1.394 +    ***/
   1.395 +    tagifyStyle = tagifyStyle || 'position:relative';
   1.396 +    if (/MSIE/.test(navigator.userAgent)) {
   1.397 +        tagifyStyle += ';zoom:1';
   1.398 +    }
   1.399 +    element = MochiKit.DOM.getElement(element);
   1.400 +    var ma = MochiKit.Base.map;
   1.401 +    ma(function (child) {
   1.402 +        if (child.nodeType == 3) {
   1.403 +            ma(function (character) {
   1.404 +                element.insertBefore(
   1.405 +                    MochiKit.DOM.SPAN({style: tagifyStyle},
   1.406 +                        character == ' ' ? String.fromCharCode(160) : character), child);
   1.407 +            }, child.nodeValue.split(''));
   1.408 +            MochiKit.DOM.removeElement(child);
   1.409 +        }
   1.410 +    }, element.childNodes);
   1.411 +};
   1.412 +
   1.413 +/** @id MochiKit.Visual.forceRerendering */
   1.414 +MochiKit.Visual.forceRerendering = function (element) {
   1.415 +    try {
   1.416 +        element = MochiKit.DOM.getElement(element);
   1.417 +        var n = document.createTextNode(' ');
   1.418 +        element.appendChild(n);
   1.419 +        element.removeChild(n);
   1.420 +    } catch(e) {
   1.421 +    }
   1.422 +};
   1.423 +
   1.424 +/** @id MochiKit.Visual.multiple */
   1.425 +MochiKit.Visual.multiple = function (elements, effect, /* optional */options) {
   1.426 +    /***
   1.427 +
   1.428 +    Launch the same effect subsequently on given elements.
   1.429 +
   1.430 +    ***/
   1.431 +    options = MochiKit.Base.update({
   1.432 +        speed: 0.1, delay: 0.0
   1.433 +    }, options || {});
   1.434 +    var masterDelay = options.delay;
   1.435 +    var index = 0;
   1.436 +    MochiKit.Base.map(function (innerelement) {
   1.437 +        options.delay = index * options.speed + masterDelay;
   1.438 +        new effect(innerelement, options);
   1.439 +        index += 1;
   1.440 +    }, elements);
   1.441 +};
   1.442 +
   1.443 +MochiKit.Visual.PAIRS = {
   1.444 +    'slide': ['slideDown', 'slideUp'],
   1.445 +    'blind': ['blindDown', 'blindUp'],
   1.446 +    'appear': ['appear', 'fade'],
   1.447 +    'size': ['grow', 'shrink']
   1.448 +};
   1.449 +
   1.450 +/** @id MochiKit.Visual.toggle */
   1.451 +MochiKit.Visual.toggle = function (element, /* optional */effect, /* optional */options) {
   1.452 +    /***
   1.453 +
   1.454 +    Toggle an item between two state depending of its visibility, making
   1.455 +    a effect between these states. Default  effect is 'appear', can be
   1.456 +    'slide' or 'blind'.
   1.457 +
   1.458 +    ***/
   1.459 +    element = MochiKit.DOM.getElement(element);
   1.460 +    effect = (effect || 'appear').toLowerCase();
   1.461 +    options = MochiKit.Base.update({
   1.462 +        queue: {position: 'end', scope: (element.id || 'global'), limit: 1}
   1.463 +    }, options || {});
   1.464 +    var v = MochiKit.Visual;
   1.465 +    v[MochiKit.Style.getStyle(element, 'display') != 'none' ?
   1.466 +      v.PAIRS[effect][1] : v.PAIRS[effect][0]](element, options);
   1.467 +};
   1.468 +
   1.469 +/***
   1.470 +
   1.471 +Transitions: define functions calculating variations depending of a position.
   1.472 +
   1.473 +***/
   1.474 +
   1.475 +MochiKit.Visual.Transitions = {};
   1.476 +
   1.477 +/** @id MochiKit.Visual.Transitions.linear */
   1.478 +MochiKit.Visual.Transitions.linear = function (pos) {
   1.479 +    return pos;
   1.480 +};
   1.481 +
   1.482 +/** @id MochiKit.Visual.Transitions.sinoidal */
   1.483 +MochiKit.Visual.Transitions.sinoidal = function (pos) {
   1.484 +    return (-Math.cos(pos*Math.PI)/2) + 0.5;
   1.485 +};
   1.486 +
   1.487 +/** @id MochiKit.Visual.Transitions.reverse */
   1.488 +MochiKit.Visual.Transitions.reverse = function (pos) {
   1.489 +    return 1 - pos;
   1.490 +};
   1.491 +
   1.492 +/** @id MochiKit.Visual.Transitions.flicker */
   1.493 +MochiKit.Visual.Transitions.flicker = function (pos) {
   1.494 +    return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
   1.495 +};
   1.496 +
   1.497 +/** @id MochiKit.Visual.Transitions.wobble */
   1.498 +MochiKit.Visual.Transitions.wobble = function (pos) {
   1.499 +    return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
   1.500 +};
   1.501 +
   1.502 +/** @id MochiKit.Visual.Transitions.pulse */
   1.503 +MochiKit.Visual.Transitions.pulse = function (pos, pulses) {
   1.504 +    if (!pulses) {
   1.505 +        return (Math.floor(pos*10) % 2 === 0 ?
   1.506 +            (pos*10 - Math.floor(pos*10)) : 1 - (pos*10 - Math.floor(pos*10)));
   1.507 +    }
   1.508 +    return (Math.round((pos % (1/pulses)) * pulses) == 0 ?
   1.509 +            ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) :
   1.510 +        1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2)));
   1.511 +};
   1.512 +
   1.513 +/** @id MochiKit.Visual.Transitions.none */
   1.514 +MochiKit.Visual.Transitions.none = function (pos) {
   1.515 +    return 0;
   1.516 +};
   1.517 +
   1.518 +/** @id MochiKit.Visual.Transitions.full */
   1.519 +MochiKit.Visual.Transitions.full = function (pos) {
   1.520 +    return 1;
   1.521 +};
   1.522 +
   1.523 +/***
   1.524 +
   1.525 +Core effects
   1.526 +
   1.527 +***/
   1.528 +
   1.529 +MochiKit.Visual.ScopedQueue = function () {
   1.530 +    var cls = arguments.callee;
   1.531 +    if (!(this instanceof cls)) {
   1.532 +        return new cls();
   1.533 +    }
   1.534 +    this.__init__();
   1.535 +};
   1.536 +
   1.537 +MochiKit.Base.update(MochiKit.Visual.ScopedQueue.prototype, {
   1.538 +    __init__: function () {
   1.539 +        this.effects = [];
   1.540 +        this.interval = null;
   1.541 +    },
   1.542 +
   1.543 +    /** @id MochiKit.Visual.ScopedQueue.prototype.add */
   1.544 +    add: function (effect) {
   1.545 +        var timestamp = new Date().getTime();
   1.546 +
   1.547 +        var position = (typeof(effect.options.queue) == 'string') ?
   1.548 +            effect.options.queue : effect.options.queue.position;
   1.549 +
   1.550 +        var ma = MochiKit.Base.map;
   1.551 +        switch (position) {
   1.552 +            case 'front':
   1.553 +                // move unstarted effects after this effect
   1.554 +                ma(function (e) {
   1.555 +                    if (e.state == 'idle') {
   1.556 +                        e.startOn += effect.finishOn;
   1.557 +                        e.finishOn += effect.finishOn;
   1.558 +                    }
   1.559 +                }, this.effects);
   1.560 +                break;
   1.561 +            case 'end':
   1.562 +                var finish;
   1.563 +                // start effect after last queued effect has finished
   1.564 +                ma(function (e) {
   1.565 +                    var i = e.finishOn;
   1.566 +                    if (i >= (finish || i)) {
   1.567 +                        finish = i;
   1.568 +                    }
   1.569 +                }, this.effects);
   1.570 +                timestamp = finish || timestamp;
   1.571 +                break;
   1.572 +            case 'break':
   1.573 +                ma(function (e) {
   1.574 +                    e.finalize();
   1.575 +                }, this.effects);
   1.576 +                break;
   1.577 +        }
   1.578 +
   1.579 +        effect.startOn += timestamp;
   1.580 +        effect.finishOn += timestamp;
   1.581 +        if (!effect.options.queue.limit ||
   1.582 +            this.effects.length < effect.options.queue.limit) {
   1.583 +            this.effects.push(effect);
   1.584 +        }
   1.585 +
   1.586 +        if (!this.interval) {
   1.587 +            this.interval = this.startLoop(MochiKit.Base.bind(this.loop, this),
   1.588 +                                        40);
   1.589 +        }
   1.590 +    },
   1.591 +
   1.592 +    /** @id MochiKit.Visual.ScopedQueue.prototype.startLoop */
   1.593 +    startLoop: function (func, interval) {
   1.594 +        return setInterval(func, interval);
   1.595 +    },
   1.596 +
   1.597 +    /** @id MochiKit.Visual.ScopedQueue.prototype.remove */
   1.598 +    remove: function (effect) {
   1.599 +        this.effects = MochiKit.Base.filter(function (e) {
   1.600 +            return e != effect;
   1.601 +        }, this.effects);
   1.602 +        if (!this.effects.length) {
   1.603 +            this.stopLoop(this.interval);
   1.604 +            this.interval = null;
   1.605 +        }
   1.606 +    },
   1.607 +
   1.608 +    /** @id MochiKit.Visual.ScopedQueue.prototype.stopLoop */
   1.609 +    stopLoop: function (interval) {
   1.610 +        clearInterval(interval);
   1.611 +    },
   1.612 +
   1.613 +    /** @id MochiKit.Visual.ScopedQueue.prototype.loop */
   1.614 +    loop: function () {
   1.615 +        var timePos = new Date().getTime();
   1.616 +        MochiKit.Base.map(function (effect) {
   1.617 +            effect.loop(timePos);
   1.618 +        }, this.effects);
   1.619 +    }
   1.620 +});
   1.621 +
   1.622 +MochiKit.Visual.Queues = {
   1.623 +    instances: {},
   1.624 +
   1.625 +    get: function (queueName) {
   1.626 +        if (typeof(queueName) != 'string') {
   1.627 +            return queueName;
   1.628 +        }
   1.629 +
   1.630 +        if (!this.instances[queueName]) {
   1.631 +            this.instances[queueName] = new MochiKit.Visual.ScopedQueue();
   1.632 +        }
   1.633 +        return this.instances[queueName];
   1.634 +    }
   1.635 +};
   1.636 +
   1.637 +MochiKit.Visual.Queue = MochiKit.Visual.Queues.get('global');
   1.638 +
   1.639 +MochiKit.Visual.DefaultOptions = {
   1.640 +    transition: MochiKit.Visual.Transitions.sinoidal,
   1.641 +    duration: 1.0,  // seconds
   1.642 +    fps: 25.0,  // max. 25fps due to MochiKit.Visual.Queue implementation
   1.643 +    sync: false,  // true for combining
   1.644 +    from: 0.0,
   1.645 +    to: 1.0,
   1.646 +    delay: 0.0,
   1.647 +    queue: 'parallel'
   1.648 +};
   1.649 +
   1.650 +MochiKit.Visual.Base = function () {};
   1.651 +
   1.652 +MochiKit.Visual.Base.prototype = {
   1.653 +    /***
   1.654 +
   1.655 +    Basic class for all Effects. Define a looping mechanism called for each step
   1.656 +    of an effect. Don't instantiate it, only subclass it.
   1.657 +
   1.658 +    ***/
   1.659 +
   1.660 +    __class__ : MochiKit.Visual.Base,
   1.661 +
   1.662 +    /** @id MochiKit.Visual.Base.prototype.start */
   1.663 +    start: function (options) {
   1.664 +        var v = MochiKit.Visual;
   1.665 +        this.options = MochiKit.Base.setdefault(options || {},
   1.666 +                                                v.DefaultOptions);
   1.667 +        this.currentFrame = 0;
   1.668 +        this.state = 'idle';
   1.669 +        this.startOn = this.options.delay*1000;
   1.670 +        this.finishOn = this.startOn + (this.options.duration*1000);
   1.671 +        this.event('beforeStart');
   1.672 +        if (!this.options.sync) {
   1.673 +            v.Queues.get(typeof(this.options.queue) == 'string' ?
   1.674 +                'global' : this.options.queue.scope).add(this);
   1.675 +        }
   1.676 +    },
   1.677 +
   1.678 +    /** @id MochiKit.Visual.Base.prototype.loop */
   1.679 +    loop: function (timePos) {
   1.680 +        if (timePos >= this.startOn) {
   1.681 +            if (timePos >= this.finishOn) {
   1.682 +                return this.finalize();
   1.683 +            }
   1.684 +            var pos = (timePos - this.startOn) / (this.finishOn - this.startOn);
   1.685 +            var frame =
   1.686 +                Math.round(pos * this.options.fps * this.options.duration);
   1.687 +            if (frame > this.currentFrame) {
   1.688 +                this.render(pos);
   1.689 +                this.currentFrame = frame;
   1.690 +            }
   1.691 +        }
   1.692 +    },
   1.693 +
   1.694 +    /** @id MochiKit.Visual.Base.prototype.render */
   1.695 +    render: function (pos) {
   1.696 +        if (this.state == 'idle') {
   1.697 +            this.state = 'running';
   1.698 +            this.event('beforeSetup');
   1.699 +            this.setup();
   1.700 +            this.event('afterSetup');
   1.701 +        }
   1.702 +        if (this.state == 'running') {
   1.703 +            if (this.options.transition) {
   1.704 +                pos = this.options.transition(pos);
   1.705 +            }
   1.706 +            pos *= (this.options.to - this.options.from);
   1.707 +            pos += this.options.from;
   1.708 +            this.event('beforeUpdate');
   1.709 +            this.update(pos);
   1.710 +            this.event('afterUpdate');
   1.711 +        }
   1.712 +    },
   1.713 +
   1.714 +    /** @id MochiKit.Visual.Base.prototype.cancel */
   1.715 +    cancel: function () {
   1.716 +        if (!this.options.sync) {
   1.717 +            MochiKit.Visual.Queues.get(typeof(this.options.queue) == 'string' ?
   1.718 +                'global' : this.options.queue.scope).remove(this);
   1.719 +        }
   1.720 +        this.state = 'finished';
   1.721 +    },
   1.722 +
   1.723 +    /** @id MochiKit.Visual.Base.prototype.finalize */
   1.724 +    finalize: function () {
   1.725 +        this.render(1.0);
   1.726 +        this.cancel();
   1.727 +        this.event('beforeFinish');
   1.728 +        this.finish();
   1.729 +        this.event('afterFinish');
   1.730 +    },
   1.731 +
   1.732 +    setup: function () {
   1.733 +    },
   1.734 +
   1.735 +    finish: function () {
   1.736 +    },
   1.737 +
   1.738 +    update: function (position) {
   1.739 +    },
   1.740 +
   1.741 +    /** @id MochiKit.Visual.Base.prototype.event */
   1.742 +    event: function (eventName) {
   1.743 +        if (this.options[eventName + 'Internal']) {
   1.744 +            this.options[eventName + 'Internal'](this);
   1.745 +        }
   1.746 +        if (this.options[eventName]) {
   1.747 +            this.options[eventName](this);
   1.748 +        }
   1.749 +    },
   1.750 +
   1.751 +    /** @id MochiKit.Visual.Base.prototype.repr */
   1.752 +    repr: function () {
   1.753 +        return '[' + this.__class__.NAME + ', options:' +
   1.754 +               MochiKit.Base.repr(this.options) + ']';
   1.755 +    }
   1.756 +};
   1.757 +
   1.758 +    /** @id MochiKit.Visual.Parallel */
   1.759 +MochiKit.Visual.Parallel = function (effects, options) {
   1.760 +    var cls = arguments.callee;
   1.761 +    if (!(this instanceof cls)) {
   1.762 +        return new cls(effects, options);
   1.763 +    }
   1.764 +
   1.765 +    this.__init__(effects, options);
   1.766 +};
   1.767 +
   1.768 +MochiKit.Visual.Parallel.prototype = new MochiKit.Visual.Base();
   1.769 +
   1.770 +MochiKit.Base.update(MochiKit.Visual.Parallel.prototype, {
   1.771 +    /***
   1.772 +
   1.773 +    Run multiple effects at the same time.
   1.774 +
   1.775 +    ***/
   1.776 +
   1.777 +    __class__ : MochiKit.Visual.Parallel,
   1.778 +
   1.779 +    __init__: function (effects, options) {
   1.780 +        this.effects = effects || [];
   1.781 +        this.start(options);
   1.782 +    },
   1.783 +
   1.784 +    /** @id MochiKit.Visual.Parallel.prototype.update */
   1.785 +    update: function (position) {
   1.786 +        MochiKit.Base.map(function (effect) {
   1.787 +            effect.render(position);
   1.788 +        }, this.effects);
   1.789 +    },
   1.790 +
   1.791 +    /** @id MochiKit.Visual.Parallel.prototype.finish */
   1.792 +    finish: function () {
   1.793 +        MochiKit.Base.map(function (effect) {
   1.794 +            effect.finalize();
   1.795 +        }, this.effects);
   1.796 +    }
   1.797 +});
   1.798 +
   1.799 +/** @id MochiKit.Visual.Opacity */
   1.800 +MochiKit.Visual.Opacity = function (element, options) {
   1.801 +    var cls = arguments.callee;
   1.802 +    if (!(this instanceof cls)) {
   1.803 +        return new cls(element, options);
   1.804 +    }
   1.805 +    this.__init__(element, options);
   1.806 +};
   1.807 +
   1.808 +MochiKit.Visual.Opacity.prototype = new MochiKit.Visual.Base();
   1.809 +
   1.810 +MochiKit.Base.update(MochiKit.Visual.Opacity.prototype, {
   1.811 +    /***
   1.812 +
   1.813 +    Change the opacity of an element.
   1.814 +
   1.815 +    @param options: 'from' and 'to' change the starting and ending opacities.
   1.816 +    Must be between 0.0 and 1.0. Default to current opacity and 1.0.
   1.817 +
   1.818 +    ***/
   1.819 +
   1.820 +    __class__ : MochiKit.Visual.Opacity,
   1.821 +
   1.822 +    __init__: function (element, /* optional */options) {
   1.823 +        var b = MochiKit.Base;
   1.824 +        var s = MochiKit.Style;
   1.825 +        this.element = MochiKit.DOM.getElement(element);
   1.826 +        // make this work on IE on elements without 'layout'
   1.827 +        if (this.element.currentStyle &&
   1.828 +            (!this.element.currentStyle.hasLayout)) {
   1.829 +            s.setStyle(this.element, {zoom: 1});
   1.830 +        }
   1.831 +        options = b.update({
   1.832 +            from: s.getStyle(this.element, 'opacity') || 0.0,
   1.833 +            to: 1.0
   1.834 +        }, options || {});
   1.835 +        this.start(options);
   1.836 +    },
   1.837 +
   1.838 +    /** @id MochiKit.Visual.Opacity.prototype.update */
   1.839 +    update: function (position) {
   1.840 +        MochiKit.Style.setStyle(this.element, {'opacity': position});
   1.841 +    }
   1.842 +});
   1.843 +
   1.844 +/**  @id MochiKit.Visual.Move.prototype */
   1.845 +MochiKit.Visual.Move = function (element, options) {
   1.846 +    var cls = arguments.callee;
   1.847 +    if (!(this instanceof cls)) {
   1.848 +        return new cls(element, options);
   1.849 +    }
   1.850 +    this.__init__(element, options);
   1.851 +};
   1.852 +
   1.853 +MochiKit.Visual.Move.prototype = new MochiKit.Visual.Base();
   1.854 +
   1.855 +MochiKit.Base.update(MochiKit.Visual.Move.prototype, {
   1.856 +    /***
   1.857 +
   1.858 +    Move an element between its current position to a defined position
   1.859 +
   1.860 +    @param options: 'x' and 'y' for final positions, default to 0, 0.
   1.861 +
   1.862 +    ***/
   1.863 +
   1.864 +    __class__ : MochiKit.Visual.Move,
   1.865 +
   1.866 +    __init__: function (element, /* optional */options) {
   1.867 +        this.element = MochiKit.DOM.getElement(element);
   1.868 +        options = MochiKit.Base.update({
   1.869 +            x: 0,
   1.870 +            y: 0,
   1.871 +            mode: 'relative'
   1.872 +        }, options || {});
   1.873 +        this.start(options);
   1.874 +    },
   1.875 +
   1.876 +    /** @id MochiKit.Visual.Move.prototype.setup */
   1.877 +    setup: function () {
   1.878 +        // Bug in Opera: Opera returns the 'real' position of a static element
   1.879 +        // or relative element that does not have top/left explicitly set.
   1.880 +        // ==> Always set top and left for position relative elements in your
   1.881 +        // stylesheets (to 0 if you do not need them)
   1.882 +        MochiKit.DOM.makePositioned(this.element);
   1.883 +
   1.884 +        var s = this.element.style;
   1.885 +        var originalVisibility = s.visibility;
   1.886 +        var originalDisplay = s.display;
   1.887 +        if (originalDisplay == 'none') {
   1.888 +            s.visibility = 'hidden';
   1.889 +            s.display = '';
   1.890 +        }
   1.891 +
   1.892 +        this.originalLeft = parseFloat(MochiKit.Style.getStyle(this.element, 'left') || '0');
   1.893 +        this.originalTop = parseFloat(MochiKit.Style.getStyle(this.element, 'top') || '0');
   1.894 +
   1.895 +        if (this.options.mode == 'absolute') {
   1.896 +            // absolute movement, so we need to calc deltaX and deltaY
   1.897 +            this.options.x -= this.originalLeft;
   1.898 +            this.options.y -= this.originalTop;
   1.899 +        }
   1.900 +        if (originalDisplay == 'none') {
   1.901 +            s.visibility = originalVisibility;
   1.902 +            s.display = originalDisplay;
   1.903 +        }
   1.904 +    },
   1.905 +
   1.906 +    /** @id MochiKit.Visual.Move.prototype.update */
   1.907 +    update: function (position) {
   1.908 +        MochiKit.Style.setStyle(this.element, {
   1.909 +            left: Math.round(this.options.x * position + this.originalLeft) + 'px',
   1.910 +            top: Math.round(this.options.y * position + this.originalTop) + 'px'
   1.911 +        });
   1.912 +    }
   1.913 +});
   1.914 +
   1.915 +/** @id MochiKit.Visual.Scale */
   1.916 +MochiKit.Visual.Scale = function (element, percent, options) {
   1.917 +    var cls = arguments.callee;
   1.918 +    if (!(this instanceof cls)) {
   1.919 +        return new cls(element, percent, options);
   1.920 +    }
   1.921 +    this.__init__(element, percent, options);
   1.922 +};
   1.923 +
   1.924 +MochiKit.Visual.Scale.prototype = new MochiKit.Visual.Base();
   1.925 +
   1.926 +MochiKit.Base.update(MochiKit.Visual.Scale.prototype, {
   1.927 +    /***
   1.928 +
   1.929 +    Change the size of an element.
   1.930 +
   1.931 +    @param percent: final_size = percent*original_size
   1.932 +
   1.933 +    @param options: several options changing scale behaviour
   1.934 +
   1.935 +    ***/
   1.936 +
   1.937 +    __class__ : MochiKit.Visual.Scale,
   1.938 +
   1.939 +    __init__: function (element, percent, /* optional */options) {
   1.940 +        this.element = MochiKit.DOM.getElement(element);
   1.941 +        options = MochiKit.Base.update({
   1.942 +            scaleX: true,
   1.943 +            scaleY: true,
   1.944 +            scaleContent: true,
   1.945 +            scaleFromCenter: false,
   1.946 +            scaleMode: 'box',  // 'box' or 'contents' or {} with provided values
   1.947 +            scaleFrom: 100.0,
   1.948 +            scaleTo: percent
   1.949 +        }, options || {});
   1.950 +        this.start(options);
   1.951 +    },
   1.952 +
   1.953 +    /** @id MochiKit.Visual.Scale.prototype.setup */
   1.954 +    setup: function () {
   1.955 +        this.restoreAfterFinish = this.options.restoreAfterFinish || false;
   1.956 +        this.elementPositioning = MochiKit.Style.getStyle(this.element,
   1.957 +                                                        'position');
   1.958 +
   1.959 +        var ma = MochiKit.Base.map;
   1.960 +        var b = MochiKit.Base.bind;
   1.961 +        this.originalStyle = {};
   1.962 +        ma(b(function (k) {
   1.963 +                this.originalStyle[k] = this.element.style[k];
   1.964 +            }, this), ['top', 'left', 'width', 'height', 'fontSize']);
   1.965 +
   1.966 +        this.originalTop = this.element.offsetTop;
   1.967 +        this.originalLeft = this.element.offsetLeft;
   1.968 +
   1.969 +        var fontSize = MochiKit.Style.getStyle(this.element,
   1.970 +                                             'font-size') || '100%';
   1.971 +        ma(b(function (fontSizeType) {
   1.972 +            if (fontSize.indexOf(fontSizeType) > 0) {
   1.973 +                this.fontSize = parseFloat(fontSize);
   1.974 +                this.fontSizeType = fontSizeType;
   1.975 +            }
   1.976 +        }, this), ['em', 'px', '%']);
   1.977 +
   1.978 +        this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
   1.979 +
   1.980 +        if (/^content/.test(this.options.scaleMode)) {
   1.981 +            this.dims = [this.element.scrollHeight, this.element.scrollWidth];
   1.982 +        } else if (this.options.scaleMode == 'box') {
   1.983 +            this.dims = [this.element.offsetHeight, this.element.offsetWidth];
   1.984 +        } else {
   1.985 +            this.dims = [this.options.scaleMode.originalHeight,
   1.986 +                         this.options.scaleMode.originalWidth];
   1.987 +        }
   1.988 +    },
   1.989 +
   1.990 +    /** @id MochiKit.Visual.Scale.prototype.update */
   1.991 +    update: function (position) {
   1.992 +        var currentScale = (this.options.scaleFrom/100.0) +
   1.993 +                           (this.factor * position);
   1.994 +        if (this.options.scaleContent && this.fontSize) {
   1.995 +            MochiKit.Style.setStyle(this.element, {
   1.996 +                fontSize: this.fontSize * currentScale + this.fontSizeType
   1.997 +            });
   1.998 +        }
   1.999 +        this.setDimensions(this.dims[0] * currentScale,
  1.1000 +                           this.dims[1] * currentScale);
  1.1001 +    },
  1.1002 +
  1.1003 +    /** @id MochiKit.Visual.Scale.prototype.finish */
  1.1004 +    finish: function () {
  1.1005 +        if (this.restoreAfterFinish) {
  1.1006 +            MochiKit.Style.setStyle(this.element, this.originalStyle);
  1.1007 +        }
  1.1008 +    },
  1.1009 +
  1.1010 +    /** @id MochiKit.Visual.Scale.prototype.setDimensions */
  1.1011 +    setDimensions: function (height, width) {
  1.1012 +        var d = {};
  1.1013 +        var r = Math.round;
  1.1014 +        if (/MSIE/.test(navigator.userAgent)) {
  1.1015 +            r = Math.ceil;
  1.1016 +        }
  1.1017 +        if (this.options.scaleX) {
  1.1018 +            d.width = r(width) + 'px';
  1.1019 +        }
  1.1020 +        if (this.options.scaleY) {
  1.1021 +            d.height = r(height) + 'px';
  1.1022 +        }
  1.1023 +        if (this.options.scaleFromCenter) {
  1.1024 +            var topd = (height - this.dims[0])/2;
  1.1025 +            var leftd = (width - this.dims[1])/2;
  1.1026 +            if (this.elementPositioning == 'absolute') {
  1.1027 +                if (this.options.scaleY) {
  1.1028 +                    d.top = this.originalTop - topd + 'px';
  1.1029 +                }
  1.1030 +                if (this.options.scaleX) {
  1.1031 +                    d.left = this.originalLeft - leftd + 'px';
  1.1032 +                }
  1.1033 +            } else {
  1.1034 +                if (this.options.scaleY) {
  1.1035 +                    d.top = -topd + 'px';
  1.1036 +                }
  1.1037 +                if (this.options.scaleX) {
  1.1038 +                    d.left = -leftd + 'px';
  1.1039 +                }
  1.1040 +            }
  1.1041 +        }
  1.1042 +        MochiKit.Style.setStyle(this.element, d);
  1.1043 +    }
  1.1044 +});
  1.1045 +
  1.1046 +/** @id MochiKit.Visual.Highlight */
  1.1047 +MochiKit.Visual.Highlight = function (element, options) {
  1.1048 +    var cls = arguments.callee;
  1.1049 +    if (!(this instanceof cls)) {
  1.1050 +        return new cls(element, options);
  1.1051 +    }
  1.1052 +    this.__init__(element, options);
  1.1053 +};
  1.1054 +
  1.1055 +MochiKit.Visual.Highlight.prototype = new MochiKit.Visual.Base();
  1.1056 +
  1.1057 +MochiKit.Base.update(MochiKit.Visual.Highlight.prototype, {
  1.1058 +    /***
  1.1059 +
  1.1060 +    Highlight an item of the page.
  1.1061 +
  1.1062 +    @param options: 'startcolor' for choosing highlighting color, default
  1.1063 +    to '#ffff99'.
  1.1064 +
  1.1065 +    ***/
  1.1066 +
  1.1067 +    __class__ : MochiKit.Visual.Highlight,
  1.1068 +
  1.1069 +    __init__: function (element, /* optional */options) {
  1.1070 +        this.element = MochiKit.DOM.getElement(element);
  1.1071 +        options = MochiKit.Base.update({
  1.1072 +            startcolor: '#ffff99'
  1.1073 +        }, options || {});
  1.1074 +        this.start(options);
  1.1075 +    },
  1.1076 +
  1.1077 +    /** @id MochiKit.Visual.Highlight.prototype.setup */
  1.1078 +    setup: function () {
  1.1079 +        var b = MochiKit.Base;
  1.1080 +        var s = MochiKit.Style;
  1.1081 +        // Prevent executing on elements not in the layout flow
  1.1082 +        if (s.getStyle(this.element, 'display') == 'none') {
  1.1083 +            this.cancel();
  1.1084 +            return;
  1.1085 +        }
  1.1086 +        // Disable background image during the effect
  1.1087 +        this.oldStyle = {
  1.1088 +            backgroundImage: s.getStyle(this.element, 'background-image')
  1.1089 +        };
  1.1090 +        s.setStyle(this.element, {
  1.1091 +            backgroundImage: 'none'
  1.1092 +        });
  1.1093 +
  1.1094 +        if (!this.options.endcolor) {
  1.1095 +            this.options.endcolor =
  1.1096 +                MochiKit.Color.Color.fromBackground(this.element).toHexString();
  1.1097 +        }
  1.1098 +        if (b.isUndefinedOrNull(this.options.restorecolor)) {
  1.1099 +            this.options.restorecolor = s.getStyle(this.element,
  1.1100 +                                                   'background-color');
  1.1101 +        }
  1.1102 +        // init color calculations
  1.1103 +        this._base = b.map(b.bind(function (i) {
  1.1104 +            return parseInt(
  1.1105 +                this.options.startcolor.slice(i*2 + 1, i*2 + 3), 16);
  1.1106 +        }, this), [0, 1, 2]);
  1.1107 +        this._delta = b.map(b.bind(function (i) {
  1.1108 +            return parseInt(this.options.endcolor.slice(i*2 + 1, i*2 + 3), 16)
  1.1109 +                - this._base[i];
  1.1110 +        }, this), [0, 1, 2]);
  1.1111 +    },
  1.1112 +
  1.1113 +    /** @id MochiKit.Visual.Highlight.prototype.update */
  1.1114 +    update: function (position) {
  1.1115 +        var m = '#';
  1.1116 +        MochiKit.Base.map(MochiKit.Base.bind(function (i) {
  1.1117 +            m += MochiKit.Color.toColorPart(Math.round(this._base[i] +
  1.1118 +                                            this._delta[i]*position));
  1.1119 +        }, this), [0, 1, 2]);
  1.1120 +        MochiKit.Style.setStyle(this.element, {
  1.1121 +            backgroundColor: m
  1.1122 +        });
  1.1123 +    },
  1.1124 +
  1.1125 +    /** @id MochiKit.Visual.Highlight.prototype.finish */
  1.1126 +    finish: function () {
  1.1127 +        MochiKit.Style.setStyle(this.element,
  1.1128 +            MochiKit.Base.update(this.oldStyle, {
  1.1129 +                backgroundColor: this.options.restorecolor
  1.1130 +        }));
  1.1131 +    }
  1.1132 +});
  1.1133 +
  1.1134 +/** @id MochiKit.Visual.ScrollTo */
  1.1135 +MochiKit.Visual.ScrollTo = function (element, options) {
  1.1136 +    var cls = arguments.callee;
  1.1137 +    if (!(this instanceof cls)) {
  1.1138 +        return new cls(element, options);
  1.1139 +    }
  1.1140 +    this.__init__(element, options);
  1.1141 +};
  1.1142 +
  1.1143 +MochiKit.Visual.ScrollTo.prototype = new MochiKit.Visual.Base();
  1.1144 +
  1.1145 +MochiKit.Base.update(MochiKit.Visual.ScrollTo.prototype, {
  1.1146 +    /***
  1.1147 +
  1.1148 +    Scroll to an element in the page.
  1.1149 +
  1.1150 +    ***/
  1.1151 +
  1.1152 +    __class__ : MochiKit.Visual.ScrollTo,
  1.1153 +
  1.1154 +    __init__: function (element, /* optional */options) {
  1.1155 +        this.element = MochiKit.DOM.getElement(element);
  1.1156 +        this.start(options || {});
  1.1157 +    },
  1.1158 +
  1.1159 +    /** @id MochiKit.Visual.ScrollTo.prototype.setup */
  1.1160 +    setup: function () {
  1.1161 +        var p = MochiKit.Position;
  1.1162 +        p.prepare();
  1.1163 +        var offsets = p.cumulativeOffset(this.element);
  1.1164 +        if (this.options.offset) {
  1.1165 +            offsets.y += this.options.offset;
  1.1166 +        }
  1.1167 +        var max;
  1.1168 +        if (window.innerHeight) {
  1.1169 +            max = window.innerHeight - window.height;
  1.1170 +        } else if (document.documentElement &&
  1.1171 +                   document.documentElement.clientHeight) {
  1.1172 +            max = document.documentElement.clientHeight -
  1.1173 +                  document.body.scrollHeight;
  1.1174 +        } else if (document.body) {
  1.1175 +            max = document.body.clientHeight - document.body.scrollHeight;
  1.1176 +        }
  1.1177 +        this.scrollStart = p.windowOffset.y;
  1.1178 +        this.delta = (offsets.y > max ? max : offsets.y) - this.scrollStart;
  1.1179 +    },
  1.1180 +
  1.1181 +    /** @id MochiKit.Visual.ScrollTo.prototype.update */
  1.1182 +    update: function (position) {
  1.1183 +        var p = MochiKit.Position;
  1.1184 +        p.prepare();
  1.1185 +        window.scrollTo(p.windowOffset.x, this.scrollStart + (position * this.delta));
  1.1186 +    }
  1.1187 +});
  1.1188 +
  1.1189 +MochiKit.Visual.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
  1.1190 +
  1.1191 +MochiKit.Visual.Morph = function (element, options) {
  1.1192 +    var cls = arguments.callee;
  1.1193 +    if (!(this instanceof cls)) {
  1.1194 +        return new cls(element, options);
  1.1195 +    }
  1.1196 +    this.__init__(element, options);
  1.1197 +};
  1.1198 +
  1.1199 +MochiKit.Visual.Morph.prototype = new MochiKit.Visual.Base();
  1.1200 +
  1.1201 +MochiKit.Base.update(MochiKit.Visual.Morph.prototype, {
  1.1202 +    /***
  1.1203 +
  1.1204 +    Morph effect: make a transformation from current style to the given style,
  1.1205 +    automatically making a transition between the two.
  1.1206 +
  1.1207 +    ***/
  1.1208 +
  1.1209 +    __class__ : MochiKit.Visual.Morph,
  1.1210 +
  1.1211 +    __init__: function (element, /* optional */options) {
  1.1212 +        this.element = MochiKit.DOM.getElement(element);
  1.1213 +        this.start(options || {});
  1.1214 +    },
  1.1215 +
  1.1216 +    /** @id MochiKit.Visual.Morph.prototype.setup */
  1.1217 +    setup: function () {
  1.1218 +        var b = MochiKit.Base;
  1.1219 +        var style = this.options.style;
  1.1220 +        this.styleStart = {};
  1.1221 +        this.styleEnd = {};
  1.1222 +        this.units = {};
  1.1223 +        var value, unit;
  1.1224 +        for (var s in style) {
  1.1225 +            value = style[s];
  1.1226 +            s = b.camelize(s);
  1.1227 +            if (MochiKit.Visual.CSS_LENGTH.test(value)) {
  1.1228 +                var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
  1.1229 +                value = parseFloat(components[1]);
  1.1230 +                unit = (components.length == 3) ? components[2] : null;
  1.1231 +                this.styleEnd[s] = value;
  1.1232 +                this.units[s] = unit;
  1.1233 +                value = MochiKit.Style.getStyle(this.element, s);
  1.1234 +                components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
  1.1235 +                value = parseFloat(components[1]);
  1.1236 +                this.styleStart[s] = value;
  1.1237 +            } else {
  1.1238 +                var c = MochiKit.Color.Color;
  1.1239 +                value = c.fromString(value);
  1.1240 +                if (value) {
  1.1241 +                    this.units[s] = "color";
  1.1242 +                    this.styleEnd[s] = value.toHexString();
  1.1243 +                    value = MochiKit.Style.getStyle(this.element, s);
  1.1244 +                    this.styleStart[s] = c.fromString(value).toHexString();
  1.1245 +
  1.1246 +                    this.styleStart[s] = b.map(b.bind(function (i) {
  1.1247 +                        return parseInt(
  1.1248 +                            this.styleStart[s].slice(i*2 + 1, i*2 + 3), 16);
  1.1249 +                    }, this), [0, 1, 2]);
  1.1250 +                    this.styleEnd[s] = b.map(b.bind(function (i) {
  1.1251 +                        return parseInt(
  1.1252 +                            this.styleEnd[s].slice(i*2 + 1, i*2 + 3), 16);
  1.1253 +                    }, this), [0, 1, 2]);
  1.1254 +                }
  1.1255 +            }
  1.1256 +        }
  1.1257 +    },
  1.1258 +
  1.1259 +    /** @id MochiKit.Visual.Morph.prototype.update */
  1.1260 +    update: function (position) {
  1.1261 +        var value;
  1.1262 +        for (var s in this.styleStart) {
  1.1263 +            if (this.units[s] == "color") {
  1.1264 +                var m = '#';
  1.1265 +                var start = this.styleStart[s];
  1.1266 +                var end = this.styleEnd[s];
  1.1267 +                MochiKit.Base.map(MochiKit.Base.bind(function (i) {
  1.1268 +                    m += MochiKit.Color.toColorPart(Math.round(start[i] +
  1.1269 +                                                    (end[i] - start[i])*position));
  1.1270 +                }, this), [0, 1, 2]);
  1.1271 +                this.element.style[s] = m;
  1.1272 +            } else {
  1.1273 +                value = this.styleStart[s] + Math.round((this.styleEnd[s] - this.styleStart[s]) * position * 1000) / 1000 + this.units[s];
  1.1274 +                this.element.style[s] = value;
  1.1275 +            }
  1.1276 +        }
  1.1277 +    }
  1.1278 +});
  1.1279 +
  1.1280 +/***
  1.1281 +
  1.1282 +Combination effects.
  1.1283 +
  1.1284 +***/
  1.1285 +
  1.1286 +/** @id MochiKit.Visual.fade */
  1.1287 +MochiKit.Visual.fade = function (element, /* optional */ options) {
  1.1288 +    /***
  1.1289 +
  1.1290 +    Fade a given element: change its opacity and hide it in the end.
  1.1291 +
  1.1292 +    @param options: 'to' and 'from' to change opacity.
  1.1293 +
  1.1294 +    ***/
  1.1295 +    var s = MochiKit.Style;
  1.1296 +    var oldOpacity = s.getStyle(element, 'opacity');
  1.1297 +    options = MochiKit.Base.update({
  1.1298 +        from: s.getStyle(element, 'opacity') || 1.0,
  1.1299 +        to: 0.0,
  1.1300 +        afterFinishInternal: function (effect) {
  1.1301 +            if (effect.options.to !== 0) {
  1.1302 +                return;
  1.1303 +            }
  1.1304 +            s.hideElement(effect.element);
  1.1305 +            s.setStyle(effect.element, {'opacity': oldOpacity});
  1.1306 +        }
  1.1307 +    }, options || {});
  1.1308 +    return new MochiKit.Visual.Opacity(element, options);
  1.1309 +};
  1.1310 +
  1.1311 +/** @id MochiKit.Visual.appear */
  1.1312 +MochiKit.Visual.appear = function (element, /* optional */ options) {
  1.1313 +    /***
  1.1314 +
  1.1315 +    Make an element appear.
  1.1316 +
  1.1317 +    @param options: 'to' and 'from' to change opacity.
  1.1318 +
  1.1319 +    ***/
  1.1320 +    var s = MochiKit.Style;
  1.1321 +    var v = MochiKit.Visual;
  1.1322 +    options = MochiKit.Base.update({
  1.1323 +        from: (s.getStyle(element, 'display') == 'none' ? 0.0 :
  1.1324 +               s.getStyle(element, 'opacity') || 0.0),
  1.1325 +        to: 1.0,
  1.1326 +        // force Safari to render floated elements properly
  1.1327 +        afterFinishInternal: function (effect) {
  1.1328 +            v.forceRerendering(effect.element);
  1.1329 +        },
  1.1330 +        beforeSetupInternal: function (effect) {
  1.1331 +            s.setStyle(effect.element, {'opacity': effect.options.from});
  1.1332 +            s.showElement(effect.element);
  1.1333 +        }
  1.1334 +    }, options || {});
  1.1335 +    return new v.Opacity(element, options);
  1.1336 +};
  1.1337 +
  1.1338 +/** @id MochiKit.Visual.puff */
  1.1339 +MochiKit.Visual.puff = function (element, /* optional */ options) {
  1.1340 +    /***
  1.1341 +
  1.1342 +    'Puff' an element: grow it to double size, fading it and make it hidden.
  1.1343 +
  1.1344 +    ***/
  1.1345 +    var s = MochiKit.Style;
  1.1346 +    var v = MochiKit.Visual;
  1.1347 +    element = MochiKit.DOM.getElement(element);
  1.1348 +    var oldStyle = {
  1.1349 +        position: s.getStyle(element, 'position'),
  1.1350 +        top: element.style.top,
  1.1351 +        left: element.style.left,
  1.1352 +        width: element.style.width,
  1.1353 +        height: element.style.height,
  1.1354 +        opacity: s.getStyle(element, 'opacity')
  1.1355 +    };
  1.1356 +    options = MochiKit.Base.update({
  1.1357 +        beforeSetupInternal: function (effect) {
  1.1358 +            MochiKit.Position.absolutize(effect.effects[0].element);
  1.1359 +        },
  1.1360 +        afterFinishInternal: function (effect) {
  1.1361 +            s.hideElement(effect.effects[0].element);
  1.1362 +            s.setStyle(effect.effects[0].element, oldStyle);
  1.1363 +        },
  1.1364 +        scaleContent: true,
  1.1365 +        scaleFromCenter: true
  1.1366 +    }, options || {});
  1.1367 +    return new v.Parallel(
  1.1368 +        [new v.Scale(element, 200,
  1.1369 +            {sync: true, scaleFromCenter: options.scaleFromCenter,
  1.1370 +             scaleContent: options.scaleContent, restoreAfterFinish: true}),
  1.1371 +         new v.Opacity(element, {sync: true, to: 0.0 })],
  1.1372 +        options);
  1.1373 +};
  1.1374 +
  1.1375 +/** @id MochiKit.Visual.blindUp */
  1.1376 +MochiKit.Visual.blindUp = function (element, /* optional */ options) {
  1.1377 +    /***
  1.1378 +
  1.1379 +    Blind an element up: change its vertical size to 0.
  1.1380 +
  1.1381 +    ***/
  1.1382 +    var d = MochiKit.DOM;
  1.1383 +    element = d.getElement(element);
  1.1384 +    var elemClip = d.makeClipping(element);
  1.1385 +    options = MochiKit.Base.update({
  1.1386 +        scaleContent: false,
  1.1387 +        scaleX: false,
  1.1388 +        restoreAfterFinish: true,
  1.1389 +        afterFinishInternal: function (effect) {
  1.1390 +            MochiKit.Style.hideElement(effect.element);
  1.1391 +            d.undoClipping(effect.element, elemClip);
  1.1392 +        }
  1.1393 +    }, options || {});
  1.1394 +
  1.1395 +    return new MochiKit.Visual.Scale(element, 0, options);
  1.1396 +};
  1.1397 +
  1.1398 +/** @id MochiKit.Visual.blindDown */
  1.1399 +MochiKit.Visual.blindDown = function (element, /* optional */ options) {
  1.1400 +    /***
  1.1401 +
  1.1402 +    Blind an element down: restore its vertical size.
  1.1403 +
  1.1404 +    ***/
  1.1405 +    var d = MochiKit.DOM;
  1.1406 +    var s = MochiKit.Style;
  1.1407 +    element = d.getElement(element);
  1.1408 +    var elementDimensions = s.getElementDimensions(element);
  1.1409 +    var elemClip;
  1.1410 +    options = MochiKit.Base.update({
  1.1411 +        scaleContent: false,
  1.1412 +        scaleX: false,
  1.1413 +        scaleFrom: 0,
  1.1414 +        scaleMode: {originalHeight: elementDimensions.h,
  1.1415 +                    originalWidth: elementDimensions.w},
  1.1416 +        restoreAfterFinish: true,
  1.1417 +        afterSetupInternal: function (effect) {
  1.1418 +            elemClip = d.makeClipping(effect.element);
  1.1419 +            s.setStyle(effect.element, {height: '0px'});
  1.1420 +            s.showElement(effect.element);
  1.1421 +        },
  1.1422 +        afterFinishInternal: function (effect) {
  1.1423 +            d.undoClipping(effect.element, elemClip);
  1.1424 +        }
  1.1425 +    }, options || {});
  1.1426 +    return new MochiKit.Visual.Scale(element, 100, options);
  1.1427 +};
  1.1428 +
  1.1429 +/** @id MochiKit.Visual.switchOff */
  1.1430 +MochiKit.Visual.switchOff = function (element, /* optional */ options) {
  1.1431 +    /***
  1.1432 +
  1.1433 +    Apply a switch-off-like effect.
  1.1434 +
  1.1435 +    ***/
  1.1436 +    var d = MochiKit.DOM;
  1.1437 +    element = d.getElement(element);
  1.1438 +    var oldOpacity = MochiKit.Style.getStyle(element, 'opacity');
  1.1439 +    var elemClip;
  1.1440 +    options = MochiKit.Base.update({
  1.1441 +        duration: 0.3,
  1.1442 +        scaleFromCenter: true,
  1.1443 +        scaleX: false,
  1.1444 +        scaleContent: false,
  1.1445 +        restoreAfterFinish: true,
  1.1446 +        beforeSetupInternal: function (effect) {
  1.1447 +            d.makePositioned(effect.element);
  1.1448 +            elemClip = d.makeClipping(effect.element);
  1.1449 +        },
  1.1450 +        afterFinishInternal: function (effect) {
  1.1451 +            MochiKit.Style.hideElement(effect.element);
  1.1452 +            d.undoClipping(effect.element, elemClip);
  1.1453 +            d.undoPositioned(effect.element);
  1.1454 +            MochiKit.Style.setStyle(effect.element, {'opacity': oldOpacity});
  1.1455 +        }
  1.1456 +    }, options || {});
  1.1457 +    var v = MochiKit.Visual;
  1.1458 +    return new v.appear(element, {
  1.1459 +        duration: 0.4,
  1.1460 +        from: 0,
  1.1461 +        transition: v.Transitions.flicker,
  1.1462 +        afterFinishInternal: function (effect) {
  1.1463 +            new v.Scale(effect.element, 1, options);
  1.1464 +        }
  1.1465 +    });
  1.1466 +};
  1.1467 +
  1.1468 +/** @id MochiKit.Visual.dropOut */
  1.1469 +MochiKit.Visual.dropOut = function (element, /* optional */ options) {
  1.1470 +    /***
  1.1471 +
  1.1472 +    Make an element fall and disappear.
  1.1473 +
  1.1474 +    ***/
  1.1475 +    var d = MochiKit.DOM;
  1.1476 +    var s = MochiKit.Style;
  1.1477 +    element = d.getElement(element);
  1.1478 +    var oldStyle = {
  1.1479 +        top: s.getStyle(element, 'top'),
  1.1480 +        left: s.getStyle(element, 'left'),
  1.1481 +        opacity: s.getStyle(element, 'opacity')
  1.1482 +    };
  1.1483 +
  1.1484 +    options = MochiKit.Base.update({
  1.1485 +        duration: 0.5,
  1.1486 +        distance: 100,
  1.1487 +        beforeSetupInternal: function (effect) {
  1.1488 +            d.makePositioned(effect.effects[0].element);
  1.1489 +        },
  1.1490 +        afterFinishInternal: function (effect) {
  1.1491 +            s.hideElement(effect.effects[0].element);
  1.1492 +            d.undoPositioned(effect.effects[0].element);
  1.1493 +            s.setStyle(effect.effects[0].element, oldStyle);
  1.1494 +        }
  1.1495 +    }, options || {});
  1.1496 +    var v = MochiKit.Visual;
  1.1497 +    return new v.Parallel(
  1.1498 +        [new v.Move(element, {x: 0, y: options.distance, sync: true}),
  1.1499 +         new v.Opacity(element, {sync: true, to: 0.0})],
  1.1500 +        options);
  1.1501 +};
  1.1502 +
  1.1503 +/** @id MochiKit.Visual.shake */
  1.1504 +MochiKit.Visual.shake = function (element, /* optional */ options) {
  1.1505 +    /***
  1.1506 +
  1.1507 +    Move an element from left to right several times.
  1.1508 +
  1.1509 +    ***/
  1.1510 +    var d = MochiKit.DOM;
  1.1511 +    var v = MochiKit.Visual;
  1.1512 +    var s = MochiKit.Style;
  1.1513 +    element = d.getElement(element);
  1.1514 +    options = MochiKit.Base.update({
  1.1515 +        x: -20,
  1.1516 +        y: 0,
  1.1517 +        duration: 0.05,
  1.1518 +        afterFinishInternal: function (effect) {
  1.1519 +            d.undoPositioned(effect.element);
  1.1520 +            s.setStyle(effect.element, oldStyle);
  1.1521 +        }
  1.1522 +    }, options || {});
  1.1523 +    var oldStyle = {
  1.1524 +        top: s.getStyle(element, 'top'),
  1.1525 +        left: s.getStyle(element, 'left') };
  1.1526 +        return new v.Move(element,
  1.1527 +          {x: 20, y: 0, duration: 0.05, afterFinishInternal: function (effect) {
  1.1528 +        new v.Move(effect.element,
  1.1529 +          {x: -40, y: 0, duration: 0.1, afterFinishInternal: function (effect) {
  1.1530 +        new v.Move(effect.element,
  1.1531 +           {x: 40, y: 0, duration: 0.1, afterFinishInternal: function (effect) {
  1.1532 +        new v.Move(effect.element,
  1.1533 +          {x: -40, y: 0, duration: 0.1, afterFinishInternal: function (effect) {
  1.1534 +        new v.Move(effect.element,
  1.1535 +           {x: 40, y: 0, duration: 0.1, afterFinishInternal: function (effect) {
  1.1536 +        new v.Move(effect.element, options
  1.1537 +        ) }}) }}) }}) }}) }});
  1.1538 +};
  1.1539 +
  1.1540 +/** @id MochiKit.Visual.slideDown */
  1.1541 +MochiKit.Visual.slideDown = function (element, /* optional */ options) {
  1.1542 +    /***
  1.1543 +
  1.1544 +    Slide an element down.
  1.1545 +    It needs to have the content of the element wrapped in a container
  1.1546 +    element with fixed height.
  1.1547 +
  1.1548 +    ***/
  1.1549 +    var d = MochiKit.DOM;
  1.1550 +    var b = MochiKit.Base;
  1.1551 +    var s = MochiKit.Style;
  1.1552 +    element = d.getElement(element);
  1.1553 +    if (!element.firstChild) {
  1.1554 +        throw "MochiKit.Visual.slideDown must be used on a element with a child";
  1.1555 +    }
  1.1556 +    d.removeEmptyTextNodes(element);
  1.1557 +    var oldInnerBottom = s.getStyle(element.firstChild, 'bottom') || 0;
  1.1558 +    var elementDimensions = s.getElementDimensions(element);
  1.1559 +    var elemClip;
  1.1560 +    options = b.update({
  1.1561 +        scaleContent: false,
  1.1562 +        scaleX: false,
  1.1563 +        scaleFrom: 0,
  1.1564 +        scaleMode: {originalHeight: elementDimensions.h,
  1.1565 +                    originalWidth: elementDimensions.w},
  1.1566 +        restoreAfterFinish: true,
  1.1567 +        afterSetupInternal: function (effect) {
  1.1568 +            d.makePositioned(effect.element);
  1.1569 +            d.makePositioned(effect.element.firstChild);
  1.1570 +            if (/Opera/.test(navigator.userAgent)) {
  1.1571 +                s.setStyle(effect.element, {top: ''});
  1.1572 +            }
  1.1573 +            elemClip = d.makeClipping(effect.element);
  1.1574 +            s.setStyle(effect.element, {height: '0px'});
  1.1575 +            s.showElement(effect.element);
  1.1576 +        },
  1.1577 +        afterUpdateInternal: function (effect) {
  1.1578 +            s.setStyle(effect.element.firstChild,
  1.1579 +               {bottom: (effect.dims[0] - effect.element.clientHeight) + 'px'});
  1.1580 +        },
  1.1581 +        afterFinishInternal: function (effect) {
  1.1582 +            d.undoClipping(effect.element, elemClip);
  1.1583 +            // IE will crash if child is undoPositioned first
  1.1584 +            if (/MSIE/.test(navigator.userAgent)) {
  1.1585 +                d.undoPositioned(effect.element);
  1.1586 +                d.undoPositioned(effect.element.firstChild);
  1.1587 +            } else {
  1.1588 +                d.undoPositioned(effect.element.firstChild);
  1.1589 +                d.undoPositioned(effect.element);
  1.1590 +            }
  1.1591 +            s.setStyle(effect.element.firstChild,
  1.1592 +                                  {bottom: oldInnerBottom});
  1.1593 +        }
  1.1594 +    }, options || {});
  1.1595 +
  1.1596 +    return new MochiKit.Visual.Scale(element, 100, options);
  1.1597 +};
  1.1598 +
  1.1599 +/** @id MochiKit.Visual.slideUp */
  1.1600 +MochiKit.Visual.slideUp = function (element, /* optional */ options) {
  1.1601 +    /***
  1.1602 +
  1.1603 +    Slide an element up.
  1.1604 +    It needs to have the content of the element wrapped in a container
  1.1605 +    element with fixed height.
  1.1606 +
  1.1607 +    ***/
  1.1608 +    var d = MochiKit.DOM;
  1.1609 +    var b = MochiKit.Base;
  1.1610 +    var s = MochiKit.Style;
  1.1611 +    element = d.getElement(element);
  1.1612 +    if (!element.firstChild) {
  1.1613 +        throw "MochiKit.Visual.slideUp must be used on a element with a child";
  1.1614 +    }
  1.1615 +    d.removeEmptyTextNodes(element);
  1.1616 +    var oldInnerBottom = s.getStyle(element.firstChild, 'bottom');
  1.1617 +    var elemClip;
  1.1618 +    options = b.update({
  1.1619 +        scaleContent: false,
  1.1620 +        scaleX: false,
  1.1621 +        scaleMode: 'box',
  1.1622 +        scaleFrom: 100,
  1.1623 +        restoreAfterFinish: true,
  1.1624 +        beforeStartInternal: function (effect) {
  1.1625 +            d.makePositioned(effect.element);
  1.1626 +            d.makePositioned(effect.element.firstChild);
  1.1627 +            if (/Opera/.test(navigator.userAgent)) {
  1.1628 +                s.setStyle(effect.element, {top: ''});
  1.1629 +            }
  1.1630 +            elemClip = d.makeClipping(effect.element);
  1.1631 +            s.showElement(effect.element);
  1.1632 +        },
  1.1633 +        afterUpdateInternal: function (effect) {
  1.1634 +            s.setStyle(effect.element.firstChild,
  1.1635 +            {bottom: (effect.dims[0] - effect.element.clientHeight) + 'px'});
  1.1636 +        },
  1.1637 +        afterFinishInternal: function (effect) {
  1.1638 +            s.hideElement(effect.element);
  1.1639 +            d.undoClipping(effect.element, elemClip);
  1.1640 +            d.undoPositioned(effect.element.firstChild);
  1.1641 +            d.undoPositioned(effect.element);
  1.1642 +            s.setStyle(effect.element.firstChild, {bottom: oldInnerBottom});
  1.1643 +        }
  1.1644 +    }, options || {});
  1.1645 +    return new MochiKit.Visual.Scale(element, 0, options);
  1.1646 +};
  1.1647 +
  1.1648 +// Bug in opera makes the TD containing this element expand for a instance
  1.1649 +// after finish
  1.1650 +/** @id MochiKit.Visual.squish */
  1.1651 +MochiKit.Visual.squish = function (element, /* optional */ options) {
  1.1652 +    /***
  1.1653 +
  1.1654 +    Reduce an element and make it disappear.
  1.1655 +
  1.1656 +    ***/
  1.1657 +    var d = MochiKit.DOM;
  1.1658 +    var b = MochiKit.Base;
  1.1659 +    var elemClip;
  1.1660 +    options = b.update({
  1.1661 +        restoreAfterFinish: true,
  1.1662 +        beforeSetupInternal: function (effect) {
  1.1663 +            elemClip = d.makeClipping(effect.element);
  1.1664 +        },
  1.1665 +        afterFinishInternal: function (effect) {
  1.1666 +            MochiKit.Style.hideElement(effect.element);
  1.1667 +            d.undoClipping(effect.element, elemClip);
  1.1668 +        }
  1.1669 +    }, options || {});
  1.1670 +
  1.1671 +    return new MochiKit.Visual.Scale(element, /Opera/.test(navigator.userAgent) ? 1 : 0, options);
  1.1672 +};
  1.1673 +
  1.1674 +/** @id MochiKit.Visual.grow */
  1.1675 +MochiKit.Visual.grow = function (element, /* optional */ options) {
  1.1676 +    /***
  1.1677 +
  1.1678 +    Grow an element to its original size. Make it zero-sized before
  1.1679 +    if necessary.
  1.1680 +
  1.1681 +    ***/
  1.1682 +    var d = MochiKit.DOM;
  1.1683 +    var v = MochiKit.Visual;
  1.1684 +    var s = MochiKit.Style;
  1.1685 +    element = d.getElement(element);
  1.1686 +    options = MochiKit.Base.update({
  1.1687 +        direction: 'center',
  1.1688 +        moveTransition: v.Transitions.sinoidal,
  1.1689 +        scaleTransition: v.Transitions.sinoidal,
  1.1690 +        opacityTransition: v.Transitions.full,
  1.1691 +        scaleContent: true,
  1.1692 +        scaleFromCenter: false
  1.1693 +    }, options || {});
  1.1694 +    var oldStyle = {
  1.1695 +        top: element.style.top,
  1.1696 +        left: element.style.left,
  1.1697 +        height: element.style.height,
  1.1698 +        width: element.style.width,
  1.1699 +        opacity: s.getStyle(element, 'opacity')
  1.1700 +    };
  1.1701 +
  1.1702 +    var dims = s.getElementDimensions(element);
  1.1703 +    var initialMoveX, initialMoveY;
  1.1704 +    var moveX, moveY;
  1.1705 +
  1.1706 +    switch (options.direction) {
  1.1707 +        case 'top-left':
  1.1708 +            initialMoveX = initialMoveY = moveX = moveY = 0;
  1.1709 +            break;
  1.1710 +        case 'top-right':
  1.1711 +            initialMoveX = dims.w;
  1.1712 +            initialMoveY = moveY = 0;
  1.1713 +            moveX = -dims.w;
  1.1714 +            break;
  1.1715 +        case 'bottom-left':
  1.1716 +            initialMoveX = moveX = 0;
  1.1717 +            initialMoveY = dims.h;
  1.1718 +            moveY = -dims.h;
  1.1719 +            break;
  1.1720 +        case 'bottom-right':
  1.1721 +            initialMoveX = dims.w;
  1.1722 +            initialMoveY = dims.h;
  1.1723 +            moveX = -dims.w;
  1.1724 +            moveY = -dims.h;
  1.1725 +            break;
  1.1726 +        case 'center':
  1.1727 +            initialMoveX = dims.w / 2;
  1.1728 +            initialMoveY = dims.h / 2;
  1.1729 +            moveX = -dims.w / 2;
  1.1730 +            moveY = -dims.h / 2;
  1.1731 +            break;
  1.1732 +    }
  1.1733 +
  1.1734 +    var optionsParallel = MochiKit.Base.update({
  1.1735 +        beforeSetupInternal: function (effect) {
  1.1736 +            s.setStyle(effect.effects[0].element, {height: '0px'});
  1.1737 +            s.showElement(effect.effects[0].element);
  1.1738 +        },
  1.1739 +        afterFinishInternal: function (effect) {
  1.1740 +            d.undoClipping(effect.effects[0].element);
  1.1741 +            d.undoPositioned(effect.effects[0].element);
  1.1742 +            s.setStyle(effect.effects[0].element, oldStyle);
  1.1743 +        }
  1.1744 +    }, options || {});
  1.1745 +
  1.1746 +    return new v.Move(element, {
  1.1747 +        x: initialMoveX,
  1.1748 +        y: initialMoveY,
  1.1749 +        duration: 0.01,
  1.1750 +        beforeSetupInternal: function (effect) {
  1.1751 +            s.hideElement(effect.element);
  1.1752 +            d.makeClipping(effect.element);
  1.1753 +            d.makePositioned(effect.element);
  1.1754 +        },
  1.1755 +        afterFinishInternal: function (effect) {
  1.1756 +            new v.Parallel(
  1.1757 +                [new v.Opacity(effect.element, {
  1.1758 +                    sync: true, to: 1.0, from: 0.0,
  1.1759 +                    transition: options.opacityTransition
  1.1760 +                 }),
  1.1761 +                 new v.Move(effect.element, {
  1.1762 +                     x: moveX, y: moveY, sync: true,
  1.1763 +                     transition: options.moveTransition
  1.1764 +                 }),
  1.1765 +                 new v.Scale(effect.element, 100, {
  1.1766 +                        scaleMode: {originalHeight: dims.h,
  1.1767 +                                    originalWidth: dims.w},
  1.1768 +                        sync: true,
  1.1769 +                        scaleFrom: /Opera/.test(navigator.userAgent) ? 1 : 0,
  1.1770 +                        transition: options.scaleTransition,
  1.1771 +                        scaleContent: options.scaleContent,
  1.1772 +                        scaleFromCenter: options.scaleFromCenter,
  1.1773 +                        restoreAfterFinish: true
  1.1774 +                })
  1.1775 +                ], optionsParallel
  1.1776 +            );
  1.1777 +        }
  1.1778 +    });
  1.1779 +};
  1.1780 +
  1.1781 +/** @id MochiKit.Visual.shrink */
  1.1782 +MochiKit.Visual.shrink = function (element, /* optional */ options) {
  1.1783 +    /***
  1.1784 +
  1.1785 +    Shrink an element and make it disappear.
  1.1786 +
  1.1787 +    ***/
  1.1788 +    var d = MochiKit.DOM;
  1.1789 +    var v = MochiKit.Visual;
  1.1790 +    var s = MochiKit.Style;
  1.1791 +    element = d.getElement(element);
  1.1792 +    options = MochiKit.Base.update({
  1.1793 +        direction: 'center',
  1.1794 +        moveTransition: v.Transitions.sinoidal,
  1.1795 +        scaleTransition: v.Transitions.sinoidal,
  1.1796 +        opacityTransition: v.Transitions.none,
  1.1797 +        scaleContent: true,
  1.1798 +        scaleFromCenter: false
  1.1799 +    }, options || {});
  1.1800 +    var oldStyle = {
  1.1801 +        top: element.style.top,
  1.1802 +        left: element.style.left,
  1.1803 +        height: element.style.height,
  1.1804 +        width: element.style.width,
  1.1805 +        opacity: s.getStyle(element, 'opacity')
  1.1806 +    };
  1.1807 +
  1.1808 +    var dims = s.getElementDimensions(element);
  1.1809 +    var moveX, moveY;
  1.1810 +
  1.1811 +    switch (options.direction) {
  1.1812 +        case 'top-left':
  1.1813 +            moveX = moveY = 0;
  1.1814 +            break;
  1.1815 +        case 'top-right':
  1.1816 +            moveX = dims.w;
  1.1817 +            moveY = 0;
  1.1818 +            break;
  1.1819 +        case 'bottom-left':
  1.1820 +            moveX = 0;
  1.1821 +            moveY = dims.h;
  1.1822 +            break;
  1.1823 +        case 'bottom-right':
  1.1824 +            moveX = dims.w;
  1.1825 +            moveY = dims.h;
  1.1826 +            break;
  1.1827 +        case 'center':
  1.1828 +            moveX = dims.w / 2;
  1.1829 +            moveY = dims.h / 2;
  1.1830 +            break;
  1.1831 +    }
  1.1832 +    var elemClip;
  1.1833 +
  1.1834 +    var optionsParallel = MochiKit.Base.update({
  1.1835 +        beforeStartInternal: function (effect) {
  1.1836 +            elemClip = d.makePositioned(effect.effects[0].element);
  1.1837 +            d.makeClipping(effect.effects[0].element);
  1.1838 +        },
  1.1839 +        afterFinishInternal: function (effect) {
  1.1840 +            s.hideElement(effect.effects[0].element);
  1.1841 +            d.undoClipping(effect.effects[0].element, elemClip);
  1.1842 +            d.undoPositioned(effect.effects[0].element);
  1.1843 +            s.setStyle(effect.effects[0].element, oldStyle);
  1.1844 +        }
  1.1845 +    }, options || {});
  1.1846 +
  1.1847 +    return new v.Parallel(
  1.1848 +        [new v.Opacity(element, {
  1.1849 +            sync: true, to: 0.0, from: 1.0,
  1.1850 +            transition: options.opacityTransition
  1.1851 +         }),
  1.1852 +         new v.Scale(element, /Opera/.test(navigator.userAgent) ? 1 : 0, {
  1.1853 +             sync: true, transition: options.scaleTransition,
  1.1854 +             scaleContent: options.scaleContent,
  1.1855 +             scaleFromCenter: options.scaleFromCenter,
  1.1856 +             restoreAfterFinish: true
  1.1857 +         }),
  1.1858 +         new v.Move(element, {
  1.1859 +             x: moveX, y: moveY, sync: true, transition: options.moveTransition
  1.1860 +         })
  1.1861 +        ], optionsParallel
  1.1862 +    );
  1.1863 +};
  1.1864 +
  1.1865 +/** @id MochiKit.Visual.pulsate */
  1.1866 +MochiKit.Visual.pulsate = function (element, /* optional */ options) {
  1.1867 +    /***
  1.1868 +
  1.1869 +    Pulse an element between appear/fade.
  1.1870 +
  1.1871 +    ***/
  1.1872 +    var d = MochiKit.DOM;
  1.1873 +    var v = MochiKit.Visual;
  1.1874 +    var b = MochiKit.Base;
  1.1875 +    var oldOpacity = MochiKit.Style.getStyle(element, 'opacity');
  1.1876 +    options = b.update({
  1.1877 +        duration: 3.0,
  1.1878 +        from: 0,
  1.1879 +        afterFinishInternal: function (effect) {
  1.1880 +            MochiKit.Style.setStyle(effect.element, {'opacity': oldOpacity});
  1.1881 +        }
  1.1882 +    }, options || {});
  1.1883 +    var transition = options.transition || v.Transitions.sinoidal;
  1.1884 +    var reverser = b.bind(function (pos) {
  1.1885 +        return transition(1 - v.Transitions.pulse(pos, options.pulses));
  1.1886 +    }, transition);
  1.1887 +    b.bind(reverser, transition);
  1.1888 +    return new v.Opacity(element, b.update({
  1.1889 +        transition: reverser}, options));
  1.1890 +};
  1.1891 +
  1.1892 +/** @id MochiKit.Visual.fold */
  1.1893 +MochiKit.Visual.fold = function (element, /* optional */ options) {
  1.1894 +    /***
  1.1895 +
  1.1896 +    Fold an element, first vertically, then horizontally.
  1.1897 +
  1.1898 +    ***/
  1.1899 +    var d = MochiKit.DOM;
  1.1900 +    var v = MochiKit.Visual;
  1.1901 +    var s = MochiKit.Style;
  1.1902 +    element = d.getElement(element);
  1.1903 +    var oldStyle = {
  1.1904 +        top: element.style.top,
  1.1905 +        left: element.style.left,
  1.1906 +        width: element.style.width,
  1.1907 +        height: element.style.height
  1.1908 +    };
  1.1909 +    var elemClip = d.makeClipping(element);
  1.1910 +    options = MochiKit.Base.update({
  1.1911 +        scaleContent: false,
  1.1912 +        scaleX: false,
  1.1913 +        afterFinishInternal: function (effect) {
  1.1914 +            new v.Scale(element, 1, {
  1.1915 +                scaleContent: false,
  1.1916 +                scaleY: false,
  1.1917 +                afterFinishInternal: function (effect) {
  1.1918 +                    s.hideElement(effect.element);
  1.1919 +                    d.undoClipping(effect.element, elemClip);
  1.1920 +                    s.setStyle(effect.element, oldStyle);
  1.1921 +                }
  1.1922 +            });
  1.1923 +        }
  1.1924 +    }, options || {});
  1.1925 +    return new v.Scale(element, 5, options);
  1.1926 +};
  1.1927 +
  1.1928 +
  1.1929 +// Compatibility with MochiKit 1.0
  1.1930 +MochiKit.Visual.Color = MochiKit.Color.Color;
  1.1931 +MochiKit.Visual.getElementsComputedStyle = MochiKit.DOM.computedStyle;
  1.1932 +
  1.1933 +/* end of Rico adaptation */
  1.1934 +
  1.1935 +MochiKit.Visual.__new__ = function () {
  1.1936 +    var m = MochiKit.Base;
  1.1937 +
  1.1938 +    m.nameFunctions(this);
  1.1939 +
  1.1940 +    this.EXPORT_TAGS = {
  1.1941 +        ":common": this.EXPORT,
  1.1942 +        ":all": m.concat(this.EXPORT, this.EXPORT_OK)
  1.1943 +    };
  1.1944 +
  1.1945 +};
  1.1946 +
  1.1947 +MochiKit.Visual.EXPORT = [
  1.1948 +    "roundElement",
  1.1949 +    "roundClass",
  1.1950 +    "tagifyText",
  1.1951 +    "multiple",
  1.1952 +    "toggle",
  1.1953 +    "Parallel",
  1.1954 +    "Opacity",
  1.1955 +    "Move",
  1.1956 +    "Scale",
  1.1957 +    "Highlight",
  1.1958 +    "ScrollTo",
  1.1959 +    "Morph",
  1.1960 +    "fade",
  1.1961 +    "appear",
  1.1962 +    "puff",
  1.1963 +    "blindUp",
  1.1964 +    "blindDown",
  1.1965 +    "switchOff",
  1.1966 +    "dropOut",
  1.1967 +    "shake",
  1.1968 +    "slideDown",
  1.1969 +    "slideUp",
  1.1970 +    "squish",
  1.1971 +    "grow",
  1.1972 +    "shrink",
  1.1973 +    "pulsate",
  1.1974 +    "fold"
  1.1975 +];
  1.1976 +
  1.1977 +MochiKit.Visual.EXPORT_OK = [
  1.1978 +    "Base",
  1.1979 +    "PAIRS"
  1.1980 +];
  1.1981 +
  1.1982 +MochiKit.Visual.__new__();
  1.1983 +
  1.1984 +MochiKit.Base._exportSymbols(this, MochiKit.Visual);

mercurial