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resources/app/public/scripts/greensock/esm/utils/matrix.js

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+/*!
+ * matrix 3.11.0
+ * https://greensock.com
+ *
+ * Copyright 2008-2022, GreenSock. All rights reserved.
+ * Subject to the terms at https://greensock.com/standard-license or for
+ * Club GreenSock members, the agreement issued with that membership.
+ * @author: Jack Doyle, jack@greensock.com
+*/
+
+/* eslint-disable */
+var _doc,
+    _win,
+    _docElement,
+    _body,
+    _divContainer,
+    _svgContainer,
+    _identityMatrix,
+    _gEl,
+    _transformProp = "transform",
+    _transformOriginProp = _transformProp + "Origin",
+    _hasOffsetBug,
+    _setDoc = function _setDoc(element) {
+  var doc = element.ownerDocument || element;
+
+  if (!(_transformProp in element.style) && "msTransform" in element.style) {
+    //to improve compatibility with old Microsoft browsers
+    _transformProp = "msTransform";
+    _transformOriginProp = _transformProp + "Origin";
+  }
+
+  while (doc.parentNode && (doc = doc.parentNode)) {}
+
+  _win = window;
+  _identityMatrix = new Matrix2D();
+
+  if (doc) {
+    _doc = doc;
+    _docElement = doc.documentElement;
+    _body = doc.body;
+    _gEl = _doc.createElementNS("http://www.w3.org/2000/svg", "g"); // prevent any existing CSS from transforming it
+
+    _gEl.style.transform = "none"; // now test for the offset reporting bug. Use feature detection instead of browser sniffing to make things more bulletproof and future-proof. Hopefully Safari will fix their bug soon but it's 2020 and it's still not fixed.
+
+    var d1 = doc.createElement("div"),
+        d2 = doc.createElement("div");
+
+    _body.appendChild(d1);
+
+    d1.appendChild(d2);
+    d1.style.position = "static";
+    d1.style[_transformProp] = "translate3d(0,0,1px)";
+    _hasOffsetBug = d2.offsetParent !== d1;
+
+    _body.removeChild(d1);
+  }
+
+  return doc;
+},
+    _forceNonZeroScale = function _forceNonZeroScale(e) {
+  // walks up the element's ancestors and finds any that had their scale set to 0 via GSAP, and changes them to 0.0001 to ensure that measurements work. Firefox has a bug that causes it to incorrectly report getBoundingClientRect() when scale is 0.
+  var a, cache;
+
+  while (e && e !== _body) {
+    cache = e._gsap;
+    cache && cache.uncache && cache.get(e, "x"); // force re-parsing of transforms if necessary
+
+    if (cache && !cache.scaleX && !cache.scaleY && cache.renderTransform) {
+      cache.scaleX = cache.scaleY = 1e-4;
+      cache.renderTransform(1, cache);
+      a ? a.push(cache) : a = [cache];
+    }
+
+    e = e.parentNode;
+  }
+
+  return a;
+},
+    // possible future addition: pass an element to _forceDisplay() and it'll walk up all its ancestors and make sure anything with display: none is set to display: block, and if there's no parentNode, it'll add it to the body. It returns an Array that you can then feed to _revertDisplay() to have it revert all the changes it made.
+// _forceDisplay = e => {
+// 	let a = [],
+// 		parent;
+// 	while (e && e !== _body) {
+// 		parent = e.parentNode;
+// 		(_win.getComputedStyle(e).display === "none" || !parent) && a.push(e, e.style.display, parent) && (e.style.display = "block");
+// 		parent || _body.appendChild(e);
+// 		e = parent;
+// 	}
+// 	return a;
+// },
+// _revertDisplay = a => {
+// 	for (let i = 0; i < a.length; i+=3) {
+// 		a[i+1] ? (a[i].style.display = a[i+1]) : a[i].style.removeProperty("display");
+// 		a[i+2] || a[i].parentNode.removeChild(a[i]);
+// 	}
+// },
+_svgTemps = [],
+    //we create 3 elements for SVG, and 3 for other DOM elements and cache them for performance reasons. They get nested in _divContainer and _svgContainer so that just one element is added to the DOM on each successive attempt. Again, performance is key.
+_divTemps = [],
+    _getDocScrollTop = function _getDocScrollTop() {
+  return _win.pageYOffset || _doc.scrollTop || _docElement.scrollTop || _body.scrollTop || 0;
+},
+    _getDocScrollLeft = function _getDocScrollLeft() {
+  return _win.pageXOffset || _doc.scrollLeft || _docElement.scrollLeft || _body.scrollLeft || 0;
+},
+    _svgOwner = function _svgOwner(element) {
+  return element.ownerSVGElement || ((element.tagName + "").toLowerCase() === "svg" ? element : null);
+},
+    _isFixed = function _isFixed(element) {
+  if (_win.getComputedStyle(element).position === "fixed") {
+    return true;
+  }
+
+  element = element.parentNode;
+
+  if (element && element.nodeType === 1) {
+    // avoid document fragments which will throw an error.
+    return _isFixed(element);
+  }
+},
+    _createSibling = function _createSibling(element, i) {
+  if (element.parentNode && (_doc || _setDoc(element))) {
+    var svg = _svgOwner(element),
+        ns = svg ? svg.getAttribute("xmlns") || "http://www.w3.org/2000/svg" : "http://www.w3.org/1999/xhtml",
+        type = svg ? i ? "rect" : "g" : "div",
+        x = i !== 2 ? 0 : 100,
+        y = i === 3 ? 100 : 0,
+        css = "position:absolute;display:block;pointer-events:none;margin:0;padding:0;",
+        e = _doc.createElementNS ? _doc.createElementNS(ns.replace(/^https/, "http"), type) : _doc.createElement(type);
+
+    if (i) {
+      if (!svg) {
+        if (!_divContainer) {
+          _divContainer = _createSibling(element);
+          _divContainer.style.cssText = css;
+        }
+
+        e.style.cssText = css + "width:0.1px;height:0.1px;top:" + y + "px;left:" + x + "px";
+
+        _divContainer.appendChild(e);
+      } else {
+        _svgContainer || (_svgContainer = _createSibling(element));
+        e.setAttribute("width", 0.01);
+        e.setAttribute("height", 0.01);
+        e.setAttribute("transform", "translate(" + x + "," + y + ")");
+
+        _svgContainer.appendChild(e);
+      }
+    }
+
+    return e;
+  }
+
+  throw "Need document and parent.";
+},
+    _consolidate = function _consolidate(m) {
+  // replaces SVGTransformList.consolidate() because a bug in Firefox causes it to break pointer events. See https://greensock.com/forums/topic/23248-touch-is-not-working-on-draggable-in-firefox-windows-v324/?tab=comments#comment-109800
+  var c = new Matrix2D(),
+      i = 0;
+
+  for (; i < m.numberOfItems; i++) {
+    c.multiply(m.getItem(i).matrix);
+  }
+
+  return c;
+},
+    _getCTM = function _getCTM(svg) {
+  var m = svg.getCTM(),
+      transform;
+
+  if (!m) {
+    // Firefox returns null for getCTM() on root <svg> elements, so this is a workaround using a <g> that we temporarily append.
+    transform = svg.style[_transformProp];
+    svg.style[_transformProp] = "none"; // a bug in Firefox causes css transforms to contaminate the getCTM()
+
+    svg.appendChild(_gEl);
+    m = _gEl.getCTM();
+    svg.removeChild(_gEl);
+    transform ? svg.style[_transformProp] = transform : svg.style.removeProperty(_transformProp.replace(/([A-Z])/g, "-$1").toLowerCase());
+  }
+
+  return m || _identityMatrix.clone(); // Firefox will still return null if the <svg> has a width/height of 0 in the browser.
+},
+    _placeSiblings = function _placeSiblings(element, adjustGOffset) {
+  var svg = _svgOwner(element),
+      isRootSVG = element === svg,
+      siblings = svg ? _svgTemps : _divTemps,
+      parent = element.parentNode,
+      container,
+      m,
+      b,
+      x,
+      y,
+      cs;
+
+  if (element === _win) {
+    return element;
+  }
+
+  siblings.length || siblings.push(_createSibling(element, 1), _createSibling(element, 2), _createSibling(element, 3));
+  container = svg ? _svgContainer : _divContainer;
+
+  if (svg) {
+    if (isRootSVG) {
+      b = _getCTM(element);
+      x = -b.e / b.a;
+      y = -b.f / b.d;
+      m = _identityMatrix;
+    } else if (element.getBBox) {
+      b = element.getBBox();
+      m = element.transform ? element.transform.baseVal : {}; // IE11 doesn't follow the spec.
+
+      m = !m.numberOfItems ? _identityMatrix : m.numberOfItems > 1 ? _consolidate(m) : m.getItem(0).matrix; // don't call m.consolidate().matrix because a bug in Firefox makes pointer events not work when consolidate() is called on the same tick as getBoundingClientRect()! See https://greensock.com/forums/topic/23248-touch-is-not-working-on-draggable-in-firefox-windows-v324/?tab=comments#comment-109800
+
+      x = m.a * b.x + m.c * b.y;
+      y = m.b * b.x + m.d * b.y;
+    } else {
+      // may be a <mask> which has no getBBox() so just use defaults instead of throwing errors.
+      m = new Matrix2D();
+      x = y = 0;
+    }
+
+    if (adjustGOffset && element.tagName.toLowerCase() === "g") {
+      x = y = 0;
+    }
+
+    (isRootSVG ? svg : parent).appendChild(container);
+    container.setAttribute("transform", "matrix(" + m.a + "," + m.b + "," + m.c + "," + m.d + "," + (m.e + x) + "," + (m.f + y) + ")");
+  } else {
+    x = y = 0;
+
+    if (_hasOffsetBug) {
+      // some browsers (like Safari) have a bug that causes them to misreport offset values. When an ancestor element has a transform applied, it's supposed to treat it as if it's position: relative (new context). Safari botches this, so we need to find the closest ancestor (between the element and its offsetParent) that has a transform applied and if one is found, grab its offsetTop/Left and subtract them to compensate.
+      m = element.offsetParent;
+      b = element;
+
+      while (b && (b = b.parentNode) && b !== m && b.parentNode) {
+        if ((_win.getComputedStyle(b)[_transformProp] + "").length > 4) {
+          x = b.offsetLeft;
+          y = b.offsetTop;
+          b = 0;
+        }
+      }
+    }
+
+    cs = _win.getComputedStyle(element);
+
+    if (cs.position !== "absolute" && cs.position !== "fixed") {
+      m = element.offsetParent;
+
+      while (parent && parent !== m) {
+        // if there's an ancestor element between the element and its offsetParent that's scrolled, we must factor that in.
+        x += parent.scrollLeft || 0;
+        y += parent.scrollTop || 0;
+        parent = parent.parentNode;
+      }
+    }
+
+    b = container.style;
+    b.top = element.offsetTop - y + "px";
+    b.left = element.offsetLeft - x + "px";
+    b[_transformProp] = cs[_transformProp];
+    b[_transformOriginProp] = cs[_transformOriginProp]; // b.border = m.border;
+    // b.borderLeftStyle = m.borderLeftStyle;
+    // b.borderTopStyle = m.borderTopStyle;
+    // b.borderLeftWidth = m.borderLeftWidth;
+    // b.borderTopWidth = m.borderTopWidth;
+
+    b.position = cs.position === "fixed" ? "fixed" : "absolute";
+    element.parentNode.appendChild(container);
+  }
+
+  return container;
+},
+    _setMatrix = function _setMatrix(m, a, b, c, d, e, f) {
+  m.a = a;
+  m.b = b;
+  m.c = c;
+  m.d = d;
+  m.e = e;
+  m.f = f;
+  return m;
+};
+
+export var Matrix2D = /*#__PURE__*/function () {
+  function Matrix2D(a, b, c, d, e, f) {
+    if (a === void 0) {
+      a = 1;
+    }
+
+    if (b === void 0) {
+      b = 0;
+    }
+
+    if (c === void 0) {
+      c = 0;
+    }
+
+    if (d === void 0) {
+      d = 1;
+    }
+
+    if (e === void 0) {
+      e = 0;
+    }
+
+    if (f === void 0) {
+      f = 0;
+    }
+
+    _setMatrix(this, a, b, c, d, e, f);
+  }
+
+  var _proto = Matrix2D.prototype;
+
+  _proto.inverse = function inverse() {
+    var a = this.a,
+        b = this.b,
+        c = this.c,
+        d = this.d,
+        e = this.e,
+        f = this.f,
+        determinant = a * d - b * c || 1e-10;
+    return _setMatrix(this, d / determinant, -b / determinant, -c / determinant, a / determinant, (c * f - d * e) / determinant, -(a * f - b * e) / determinant);
+  };
+
+  _proto.multiply = function multiply(matrix) {
+    var a = this.a,
+        b = this.b,
+        c = this.c,
+        d = this.d,
+        e = this.e,
+        f = this.f,
+        a2 = matrix.a,
+        b2 = matrix.c,
+        c2 = matrix.b,
+        d2 = matrix.d,
+        e2 = matrix.e,
+        f2 = matrix.f;
+    return _setMatrix(this, a2 * a + c2 * c, a2 * b + c2 * d, b2 * a + d2 * c, b2 * b + d2 * d, e + e2 * a + f2 * c, f + e2 * b + f2 * d);
+  };
+
+  _proto.clone = function clone() {
+    return new Matrix2D(this.a, this.b, this.c, this.d, this.e, this.f);
+  };
+
+  _proto.equals = function equals(matrix) {
+    var a = this.a,
+        b = this.b,
+        c = this.c,
+        d = this.d,
+        e = this.e,
+        f = this.f;
+    return a === matrix.a && b === matrix.b && c === matrix.c && d === matrix.d && e === matrix.e && f === matrix.f;
+  };
+
+  _proto.apply = function apply(point, decoratee) {
+    if (decoratee === void 0) {
+      decoratee = {};
+    }
+
+    var x = point.x,
+        y = point.y,
+        a = this.a,
+        b = this.b,
+        c = this.c,
+        d = this.d,
+        e = this.e,
+        f = this.f;
+    decoratee.x = x * a + y * c + e || 0;
+    decoratee.y = x * b + y * d + f || 0;
+    return decoratee;
+  };
+
+  return Matrix2D;
+}(); // Feed in an element and it'll return a 2D matrix (optionally inverted) so that you can translate between coordinate spaces.
+// Inverting lets you translate a global point into a local coordinate space. No inverting lets you go the other way.
+// We needed this to work around various browser bugs, like Firefox doesn't accurately report getScreenCTM() when there
+// are transforms applied to ancestor elements.
+// The matrix math to convert any x/y coordinate is as follows, which is wrapped in a convenient apply() method of Matrix2D above:
+//     tx = m.a * x + m.c * y + m.e
+//     ty = m.b * x + m.d * y + m.f
+
+export function getGlobalMatrix(element, inverse, adjustGOffset, includeScrollInFixed) {
+  // adjustGOffset is typically used only when grabbing an element's PARENT's global matrix, and it ignores the x/y offset of any SVG <g> elements because they behave in a special way.
+  if (!element || !element.parentNode || (_doc || _setDoc(element)).documentElement === element) {
+    return new Matrix2D();
+  }
+
+  var zeroScales = _forceNonZeroScale(element),
+      svg = _svgOwner(element),
+      temps = svg ? _svgTemps : _divTemps,
+      container = _placeSiblings(element, adjustGOffset),
+      b1 = temps[0].getBoundingClientRect(),
+      b2 = temps[1].getBoundingClientRect(),
+      b3 = temps[2].getBoundingClientRect(),
+      parent = container.parentNode,
+      isFixed = !includeScrollInFixed && _isFixed(element),
+      m = new Matrix2D((b2.left - b1.left) / 100, (b2.top - b1.top) / 100, (b3.left - b1.left) / 100, (b3.top - b1.top) / 100, b1.left + (isFixed ? 0 : _getDocScrollLeft()), b1.top + (isFixed ? 0 : _getDocScrollTop()));
+
+  parent.removeChild(container);
+
+  if (zeroScales) {
+    b1 = zeroScales.length;
+
+    while (b1--) {
+      b2 = zeroScales[b1];
+      b2.scaleX = b2.scaleY = 0;
+      b2.renderTransform(1, b2);
+    }
+  }
+
+  return inverse ? m.inverse() : m;
+}
+export { _getDocScrollTop, _getDocScrollLeft, _setDoc, _isFixed, _getCTM }; // export function getMatrix(element) {
+// 	_doc || _setDoc(element);
+// 	let m = (_win.getComputedStyle(element)[_transformProp] + "").substr(7).match(/[-.]*\d+[.e\-+]*\d*[e\-\+]*\d*/g),
+// 		is2D = m && m.length === 6;
+// 	return !m || m.length < 6 ? new Matrix2D() : new Matrix2D(+m[0], +m[1], +m[is2D ? 2 : 4], +m[is2D ? 3 : 5], +m[is2D ? 4 : 12], +m[is2D ? 5 : 13]);
+// }