Function _adjustFitWithinBounds

docs/app/js/sanddance-app.js:31892–31913

* Adjusts a element rectangle to fit within the bounds given. If directionalHintFixed or covertarget is passed in * then the element will not flip sides on the target. They will, however, be nudged to fit within the bounds given.

(element, target, bounding, positionData, gap, directionalHintFixed, coverTarget)

 * Adjusts a element rectangle to fit within the bounds given. If directionalHintFixed or covertarget is passed in
 * then the element will not flip sides on the target. They will, however, be nudged to fit within the bounds given.
 */ function _adjustFitWithinBounds(element, target, bounding, positionData, gap, directionalHintFixed, coverTarget) {
    if (gap === void 0) gap = 0;
    var alignmentEdge = positionData.alignmentEdge, alignTargetEdge = positionData.alignTargetEdge;
    var elementEstimate = {
        elementRectangle: element,
        targetEdge: positionData.targetEdge,
        alignmentEdge: alignmentEdge
    };
    if (!directionalHintFixed && !coverTarget) elementEstimate = _flipToFit(element, target, bounding, positionData, gap);
    var outOfBounds = _getOutOfBoundsEdges(element, bounding);
    if (alignTargetEdge) // The edge opposite to the alignment edge might be out of bounds.
    // Flip alignment to see if we can get it within bounds.
    {
        if (elementEstimate.alignmentEdge && outOfBounds.indexOf(elementEstimate.alignmentEdge * -1) > -1) {
            var flippedElementEstimate = _flipAlignmentEdge(elementEstimate, target, gap, coverTarget);
            if (_isRectangleWithinBounds(flippedElementEstimate.elementRectangle, bounding)) return flippedElementEstimate;
            else // If the flipped elements edges are still out of bounds, try nudging it.
            elementEstimate = _alignOutOfBoundsEdges(_getOutOfBoundsEdges(flippedElementEstimate.elementRectangle, bounding), elementEstimate, bounding);
        }
    } else elementEstimate = _alignOutOfBoundsEdges(outOfBounds, elementEstimate, bounding);
    return elementEstimate;
}
/**
 * Iterates through a list of out of bounds edges and tries to nudge and align them.
 * @param outOfBoundsEdges - Array of edges that are out of bounds