1 files changed, 218 insertions, 0 deletions

diff --git a/frontend/gamma/js/MochiKit/Position.js b/frontend/gamma/js/MochiKit/Position.js
new file mode 100644
index 0000000..6bc5b39
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+++ b/frontend/gamma/js/MochiKit/Position.js
@@ -0,0 +1,218 @@
+/***
+
+MochiKit.Position 1.5
+
+See <http://mochikit.com/> for documentation, downloads, license, etc.
+
+(c) 2005-2006 Bob Ippolito and others.  All rights Reserved.
+
+***/
+
+MochiKit.Base._module('Position', '1.5', ['Base', 'DOM', 'Style']);
+
+MochiKit.Base.update(MochiKit.Position, {
+    // Don't export from this module
+    __export__: false,
+
+    // set to true if needed, warning: firefox performance problems
+    // NOT neeeded for page scrolling, only if draggable contained in
+    // scrollable elements
+    includeScrollOffsets: false,
+
+    /** @id MochiKit.Position.prepare */
+    prepare: function () {
+        var deltaX =  window.pageXOffset
+                   || document.documentElement.scrollLeft
+                   || document.body.scrollLeft
+                   || 0;
+        var deltaY =  window.pageYOffset
+                   || document.documentElement.scrollTop
+                   || document.body.scrollTop
+                   || 0;
+        this.windowOffset = new MochiKit.Style.Coordinates(deltaX, deltaY);
+    },
+
+    /** @id MochiKit.Position.cumulativeOffset */
+    cumulativeOffset: function (element) {
+        var valueT = 0;
+        var valueL = 0;
+        do {
+            valueT += element.offsetTop  || 0;
+            valueL += element.offsetLeft || 0;
+            element = element.offsetParent;
+        } while (element);
+        return new MochiKit.Style.Coordinates(valueL, valueT);
+    },
+
+    /** @id MochiKit.Position.realOffset */
+    realOffset: function (element) {
+        var valueT = 0;
+        var valueL = 0;
+        do {
+            valueT += element.scrollTop  || 0;
+            valueL += element.scrollLeft || 0;
+            element = element.parentNode;
+        } while (element);
+        return new MochiKit.Style.Coordinates(valueL, valueT);
+    },
+
+    /** @id MochiKit.Position.within */
+    within: function (element, x, y) {
+        if (this.includeScrollOffsets) {
+            return this.withinIncludingScrolloffsets(element, x, y);
+        }
+        this.xcomp = x;
+        this.ycomp = y;
+        this.offset = this.cumulativeOffset(element);
+        if (element.style.position == "fixed") {
+            this.offset.x += this.windowOffset.x;
+            this.offset.y += this.windowOffset.y;
+        }
+
+        return (y >= this.offset.y &&
+                y <  this.offset.y + element.offsetHeight &&
+                x >= this.offset.x &&
+                x <  this.offset.x + element.offsetWidth);
+    },
+
+    /** @id MochiKit.Position.withinIncludingScrolloffsets */
+    withinIncludingScrolloffsets: function (element, x, y) {
+        var offsetcache = this.realOffset(element);
+
+        this.xcomp = x + offsetcache.x - this.windowOffset.x;
+        this.ycomp = y + offsetcache.y - this.windowOffset.y;
+        this.offset = this.cumulativeOffset(element);
+
+        return (this.ycomp >= this.offset.y &&
+                this.ycomp <  this.offset.y + element.offsetHeight &&
+                this.xcomp >= this.offset.x &&
+                this.xcomp <  this.offset.x + element.offsetWidth);
+    },
+
+    // within must be called directly before
+    /** @id MochiKit.Position.overlap */
+    overlap: function (mode, element) {
+        if (!mode) {
+            return 0;
+        }
+        if (mode == 'vertical') {
+          return ((this.offset.y + element.offsetHeight) - this.ycomp) /
+                 element.offsetHeight;
+        }
+        if (mode == 'horizontal') {
+          return ((this.offset.x + element.offsetWidth) - this.xcomp) /
+                 element.offsetWidth;
+        }
+    },
+
+    /** @id MochiKit.Position.absolutize */
+    absolutize: function (element) {
+        element = MochiKit.DOM.getElement(element);
+        if (element.style.position == 'absolute') {
+            return;
+        }
+        MochiKit.Position.prepare();
+
+        var offsets = MochiKit.Position.positionedOffset(element);
+        var width = element.clientWidth;
+        var height = element.clientHeight;
+
+        var oldStyle = {
+            'position': element.style.position,
+            'left': offsets.x - parseFloat(element.style.left  || 0),
+            'top': offsets.y - parseFloat(element.style.top || 0),
+            'width': element.style.width,
+            'height': element.style.height
+        };
+
+        element.style.position = 'absolute';
+        element.style.top = offsets.y + 'px';
+        element.style.left = offsets.x + 'px';
+        element.style.width = width + 'px';
+        element.style.height = height + 'px';
+
+        return oldStyle;
+    },
+
+    /** @id MochiKit.Position.positionedOffset */
+    positionedOffset: function (element) {
+        var valueT = 0, valueL = 0;
+        do {
+            valueT += element.offsetTop  || 0;
+            valueL += element.offsetLeft || 0;
+            element = element.offsetParent;
+            if (element) {
+                var p = MochiKit.Style.getStyle(element, 'position');
+                if (p == 'relative' || p == 'absolute') {
+                    break;
+                }
+            }
+        } while (element);
+        return new MochiKit.Style.Coordinates(valueL, valueT);
+    },
+
+    /** @id MochiKit.Position.relativize */
+    relativize: function (element, oldPos) {
+        element = MochiKit.DOM.getElement(element);
+        if (element.style.position == 'relative') {
+            return;
+        }
+        MochiKit.Position.prepare();
+
+        var top = parseFloat(element.style.top || 0) -
+                  (oldPos['top'] || 0);
+        var left = parseFloat(element.style.left || 0) -
+                   (oldPos['left'] || 0);
+
+        element.style.position = oldPos['position'];
+        element.style.top = top + 'px';
+        element.style.left = left + 'px';
+        element.style.width = oldPos['width'];
+        element.style.height = oldPos['height'];
+    },
+
+    /** @id MochiKit.Position.clone */
+    clone: function (source, target) {
+        source = MochiKit.DOM.getElement(source);
+        target = MochiKit.DOM.getElement(target);
+        target.style.position = 'absolute';
+        var offsets = this.cumulativeOffset(source);
+        target.style.top = offsets.y + 'px';
+        target.style.left = offsets.x + 'px';
+        target.style.width = source.offsetWidth + 'px';
+        target.style.height = source.offsetHeight + 'px';
+    },
+
+    /** @id MochiKit.Position.page */
+    page: function (forElement) {
+        var valueT = 0;
+        var valueL = 0;
+
+        var element = forElement;
+        do {
+            valueT += element.offsetTop  || 0;
+            valueL += element.offsetLeft || 0;
+
+            // Safari fix
+            if (element.offsetParent == document.body && MochiKit.Style.getStyle(element, 'position') == 'absolute') {
+                break;
+            }
+        } while (element = element.offsetParent);
+
+        element = forElement;
+        do {
+            valueT -= element.scrollTop  || 0;
+            valueL -= element.scrollLeft || 0;
+        } while (element = element.parentNode);
+
+        return new MochiKit.Style.Coordinates(valueL, valueT);
+    }
+});
+
+MochiKit.Position.__new__ = function (win) {
+    MochiKit.Base.nameFunctions(this);
+};
+
+MochiKit.Position.__new__(this);
+
+MochiKit.Base._exportSymbols(this, MochiKit.Position);