AlkantarClanX12
Your IP : 3.15.34.50
/* globals TetherBase */
const {
getBounds,
extend,
updateClasses,
defer
} = TetherBase.Utils;
const BOUNDS_FORMAT = ['left', 'top', 'right', 'bottom'];
function getBoundingRect(tether, to) {
if (to === 'scrollParent') {
to = tether.scrollParents[0];
} else if (to === 'window') {
to = [pageXOffset, pageYOffset, innerWidth + pageXOffset, innerHeight + pageYOffset];
}
if (to === document) {
to = to.documentElement;
}
if (typeof to.nodeType !== 'undefined') {
const node = to;
const size = getBounds(to);
const pos = size;
const style = getComputedStyle(to);
to = [pos.left, pos.top, size.width + pos.left, size.height + pos.top];
// Account any parent Frames scroll offset
if (node.ownerDocument !== document) {
let win = node.ownerDocument.defaultView;
to[0] += win.pageXOffset;
to[1] += win.pageYOffset;
to[2] += win.pageXOffset;
to[3] += win.pageYOffset;
}
BOUNDS_FORMAT.forEach((side, i) => {
side = side[0].toUpperCase() + side.substr(1);
if (side === 'Top' || side === 'Left') {
to[i] += parseFloat(style[`border${ side }Width`]);
} else {
to[i] -= parseFloat(style[`border${ side }Width`]);
}
});
}
return to;
}
TetherBase.modules.push({
position({top, left, targetAttachment}) {
if (!this.options.constraints) {
return true;
}
let {height, width} = this.cache('element-bounds', () => {
return getBounds(this.element);
});
if (width === 0 && height === 0 && typeof this.lastSize !== 'undefined') {
// Handle the item getting hidden as a result of our positioning without glitching
// the classes in and out
({width, height} = this.lastSize);
}
const targetSize = this.cache('target-bounds', () => {
return this.getTargetBounds();
});
const {height: targetHeight, width: targetWidth} = targetSize;
const allClasses = [this.getClass('pinned'), this.getClass('out-of-bounds')];
this.options.constraints.forEach(constraint => {
const {outOfBoundsClass, pinnedClass} = constraint;
if (outOfBoundsClass) {
allClasses.push(outOfBoundsClass);
}
if (pinnedClass) {
allClasses.push(pinnedClass);
}
});
allClasses.forEach(cls => {
['left', 'top', 'right', 'bottom'].forEach(side => {
allClasses.push(`${ cls }-${ side }`);
});
});
const addClasses = [];
const tAttachment = extend({}, targetAttachment);
const eAttachment = extend({}, this.attachment);
this.options.constraints.forEach(constraint => {
let {to, attachment, pin} = constraint;
if (typeof attachment === 'undefined') {
attachment = '';
}
let changeAttachX, changeAttachY;
if (attachment.indexOf(' ') >= 0) {
[changeAttachY, changeAttachX] = attachment.split(' ');
} else {
changeAttachX = changeAttachY = attachment;
}
const bounds = getBoundingRect(this, to);
if (changeAttachY === 'target' || changeAttachY === 'both') {
if (top < bounds[1] && tAttachment.top === 'top') {
top += targetHeight;
tAttachment.top = 'bottom';
}
if (top + height > bounds[3] && tAttachment.top === 'bottom') {
top -= targetHeight;
tAttachment.top = 'top';
}
}
if (changeAttachY === 'together') {
if (tAttachment.top === 'top') {
if (eAttachment.top === 'bottom' && top < bounds[1]) {
top += targetHeight;
tAttachment.top = 'bottom';
top += height;
eAttachment.top = 'top';
} else if (eAttachment.top === 'top' && top + height > bounds[3] && top - (height - targetHeight) >= bounds[1]) {
top -= height - targetHeight;
tAttachment.top = 'bottom';
eAttachment.top = 'bottom';
}
}
if (tAttachment.top === 'bottom') {
if (eAttachment.top === 'top' && top + height > bounds[3]) {
top -= targetHeight;
tAttachment.top = 'top';
top -= height;
eAttachment.top = 'bottom';
} else if (eAttachment.top === 'bottom'&& top < bounds[1] && top + (height*2 - targetHeight) <= bounds[3]) {
top += height - targetHeight;
tAttachment.top = 'top';
eAttachment.top = 'top';
}
}
if (tAttachment.top === 'middle') {
if (top + height > bounds[3] && eAttachment.top === 'top') {
top -= height;
eAttachment.top = 'bottom';
} else if (top < bounds[1] && eAttachment.top === 'bottom') {
top += height;
eAttachment.top = 'top';
}
}
}
if (changeAttachX === 'target' || changeAttachX === 'both') {
if (left < bounds[0] && tAttachment.left === 'left') {
left += targetWidth;
tAttachment.left = 'right';
}
if (left + width > bounds[2] && tAttachment.left === 'right') {
left -= targetWidth;
tAttachment.left = 'left';
}
}
if (changeAttachX === 'together') {
if (left < bounds[0] && tAttachment.left === 'left') {
if (eAttachment.left === 'right') {
left += targetWidth;
tAttachment.left = 'right';
left += width;
eAttachment.left = 'left';
} else if (eAttachment.left === 'left') {
left += targetWidth;
tAttachment.left = 'right';
left -= width;
eAttachment.left = 'right';
}
} else if (left + width > bounds[2] && tAttachment.left === 'right') {
if (eAttachment.left === 'left') {
left -= targetWidth;
tAttachment.left = 'left';
left -= width;
eAttachment.left = 'right';
} else if (eAttachment.left === 'right') {
left -= targetWidth;
tAttachment.left = 'left';
left += width;
eAttachment.left = 'left';
}
} else if (tAttachment.left === 'center') {
if (left + width > bounds[2] && eAttachment.left === 'left') {
left -= width;
eAttachment.left = 'right';
} else if (left < bounds[0] && eAttachment.left === 'right') {
left += width;
eAttachment.left = 'left';
}
}
}
if (changeAttachY === 'element' || changeAttachY === 'both') {
if (top < bounds[1] && eAttachment.top === 'bottom') {
top += height;
eAttachment.top = 'top';
}
if (top + height > bounds[3] && eAttachment.top === 'top') {
top -= height;
eAttachment.top = 'bottom';
}
}
if (changeAttachX === 'element' || changeAttachX === 'both') {
if (left < bounds[0]) {
if (eAttachment.left === 'right') {
left += width;
eAttachment.left = 'left';
} else if (eAttachment.left === 'center') {
left += (width / 2);
eAttachment.left = 'left';
}
}
if (left + width > bounds[2]) {
if (eAttachment.left === 'left') {
left -= width;
eAttachment.left = 'right';
} else if (eAttachment.left === 'center') {
left -= (width / 2);
eAttachment.left = 'right';
}
}
}
if (typeof pin === 'string') {
pin = pin.split(',').map(p => p.trim());
} else if (pin === true) {
pin = ['top', 'left', 'right', 'bottom'];
}
pin = pin || [];
const pinned = [];
const oob = [];
if (top < bounds[1]) {
if (pin.indexOf('top') >= 0) {
top = bounds[1];
pinned.push('top');
} else {
oob.push('top');
}
}
if (top + height > bounds[3]) {
if (pin.indexOf('bottom') >= 0) {
top = bounds[3] - height;
pinned.push('bottom');
} else {
oob.push('bottom');
}
}
if (left < bounds[0]) {
if (pin.indexOf('left') >= 0) {
left = bounds[0];
pinned.push('left');
} else {
oob.push('left');
}
}
if (left + width > bounds[2]) {
if (pin.indexOf('right') >= 0) {
left = bounds[2] - width;
pinned.push('right');
} else {
oob.push('right');
}
}
if (pinned.length) {
let pinnedClass;
if (typeof this.options.pinnedClass !== 'undefined') {
pinnedClass = this.options.pinnedClass;
} else {
pinnedClass = this.getClass('pinned');
}
addClasses.push(pinnedClass);
pinned.forEach(side => {
addClasses.push(`${ pinnedClass }-${ side }`);
});
}
if (oob.length) {
let oobClass;
if (typeof this.options.outOfBoundsClass !== 'undefined') {
oobClass = this.options.outOfBoundsClass;
} else {
oobClass = this.getClass('out-of-bounds');
}
addClasses.push(oobClass);
oob.forEach(side => {
addClasses.push(`${ oobClass }-${ side }`);
});
}
if (pinned.indexOf('left') >= 0 || pinned.indexOf('right') >= 0) {
eAttachment.left = tAttachment.left = false;
}
if (pinned.indexOf('top') >= 0 || pinned.indexOf('bottom') >= 0) {
eAttachment.top = tAttachment.top = false;
}
if (tAttachment.top !== targetAttachment.top ||
tAttachment.left !== targetAttachment.left ||
eAttachment.top !== this.attachment.top ||
eAttachment.left !== this.attachment.left) {
this.updateAttachClasses(eAttachment, tAttachment);
this.trigger('update', {
attachment: eAttachment,
targetAttachment: tAttachment,
});
}
});
defer(() => {
if (!(this.options.addTargetClasses === false)) {
updateClasses(this.target, addClasses, allClasses);
}
updateClasses(this.element, addClasses, allClasses);
});
return {top, left};
}
});