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engineN/public/theme/plugins/c3/src/polyfill.js

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/* jshint ignore:start */
// SVGPathSeg API polyfill
// https://github.com/progers/pathseg
//
// This is a drop-in replacement for the SVGPathSeg and SVGPathSegList APIs that were removed from
// SVG2 (https://lists.w3.org/Archives/Public/www-svg/2015Jun/0044.html), including the latest spec
// changes which were implemented in Firefox 43 and Chrome 46.
(function () {
"use strict";
if (!("SVGPathSeg" in window)) {
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg
window.SVGPathSeg = function (type, typeAsLetter, owningPathSegList) {
this.pathSegType = type;
this.pathSegTypeAsLetter = typeAsLetter;
this._owningPathSegList = owningPathSegList;
}
window.SVGPathSeg.prototype.classname = "SVGPathSeg";
window.SVGPathSeg.PATHSEG_UNKNOWN = 0;
window.SVGPathSeg.PATHSEG_CLOSEPATH = 1;
window.SVGPathSeg.PATHSEG_MOVETO_ABS = 2;
window.SVGPathSeg.PATHSEG_MOVETO_REL = 3;
window.SVGPathSeg.PATHSEG_LINETO_ABS = 4;
window.SVGPathSeg.PATHSEG_LINETO_REL = 5;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9;
window.SVGPathSeg.PATHSEG_ARC_ABS = 10;
window.SVGPathSeg.PATHSEG_ARC_REL = 11;
window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12;
window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13;
window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14;
window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19;
// Notify owning PathSegList on any changes so they can be synchronized back to the path element.
window.SVGPathSeg.prototype._segmentChanged = function () {
if (this._owningPathSegList)
this._owningPathSegList.segmentChanged(this);
}
window.SVGPathSegClosePath = function (owningPathSegList) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CLOSEPATH, "z", owningPathSegList);
}
window.SVGPathSegClosePath.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegClosePath.prototype.toString = function () {
return "[object SVGPathSegClosePath]";
}
window.SVGPathSegClosePath.prototype._asPathString = function () {
return this.pathSegTypeAsLetter;
}
window.SVGPathSegClosePath.prototype.clone = function () {
return new window.SVGPathSegClosePath(undefined);
}
window.SVGPathSegMovetoAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_ABS, "M", owningPathSegList);
this._x = x;
this._y = y;
}
window.SVGPathSegMovetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegMovetoAbs.prototype.toString = function () {
return "[object SVGPathSegMovetoAbs]";
}
window.SVGPathSegMovetoAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
}
window.SVGPathSegMovetoAbs.prototype.clone = function () {
return new window.SVGPathSegMovetoAbs(undefined, this._x, this._y);
}
Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegMovetoRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_REL, "m", owningPathSegList);
this._x = x;
this._y = y;
}
window.SVGPathSegMovetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegMovetoRel.prototype.toString = function () {
return "[object SVGPathSegMovetoRel]";
}
window.SVGPathSegMovetoRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
}
window.SVGPathSegMovetoRel.prototype.clone = function () {
return new window.SVGPathSegMovetoRel(undefined, this._x, this._y);
}
Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_ABS, "L", owningPathSegList);
this._x = x;
this._y = y;
}
window.SVGPathSegLinetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoAbs.prototype.toString = function () {
return "[object SVGPathSegLinetoAbs]";
}
window.SVGPathSegLinetoAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
}
window.SVGPathSegLinetoAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoAbs(undefined, this._x, this._y);
}
Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_REL, "l", owningPathSegList);
this._x = x;
this._y = y;
}
window.SVGPathSegLinetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoRel.prototype.toString = function () {
return "[object SVGPathSegLinetoRel]";
}
window.SVGPathSegLinetoRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
}
window.SVGPathSegLinetoRel.prototype.clone = function () {
return new window.SVGPathSegLinetoRel(undefined, this._x, this._y);
}
Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicAbs = function (owningPathSegList, x, y, x1, y1, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, "C", owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
this._x2 = x2;
this._y2 = y2;
}
window.SVGPathSegCurvetoCubicAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicAbs.prototype.toString = function () {
return "[object SVGPathSegCurvetoCubicAbs]";
}
window.SVGPathSegCurvetoCubicAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
}
window.SVGPathSegCurvetoCubicAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
}
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x1", {
get: function () {
return this._x1;
},
set: function (x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y1", {
get: function () {
return this._y1;
},
set: function (y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x2", {
get: function () {
return this._x2;
},
set: function (x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y2", {
get: function () {
return this._y2;
},
set: function (y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicRel = function (owningPathSegList, x, y, x1, y1, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, "c", owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
this._x2 = x2;
this._y2 = y2;
}
window.SVGPathSegCurvetoCubicRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicRel.prototype.toString = function () {
return "[object SVGPathSegCurvetoCubicRel]";
}
window.SVGPathSegCurvetoCubicRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
}
window.SVGPathSegCurvetoCubicRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
}
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x1", {
get: function () {
return this._x1;
},
set: function (x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y1", {
get: function () {
return this._y1;
},
set: function (y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x2", {
get: function () {
return this._x2;
},
set: function (x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y2", {
get: function () {
return this._y2;
},
set: function (y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticAbs = function (owningPathSegList, x, y, x1, y1) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, "Q", owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
}
window.SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticAbs.prototype.toString = function () {
return "[object SVGPathSegCurvetoQuadraticAbs]";
}
window.SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y;
}
window.SVGPathSegCurvetoQuadraticAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1);
}
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x1", {
get: function () {
return this._x1;
},
set: function (x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y1", {
get: function () {
return this._y1;
},
set: function (y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticRel = function (owningPathSegList, x, y, x1, y1) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, "q", owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
}
window.SVGPathSegCurvetoQuadraticRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticRel.prototype.toString = function () {
return "[object SVGPathSegCurvetoQuadraticRel]";
}
window.SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y;
}
window.SVGPathSegCurvetoQuadraticRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1);
}
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x1", {
get: function () {
return this._x1;
},
set: function (x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y1", {
get: function () {
return this._y1;
},
set: function (y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegArcAbs = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_ABS, "A", owningPathSegList);
this._x = x;
this._y = y;
this._r1 = r1;
this._r2 = r2;
this._angle = angle;
this._largeArcFlag = largeArcFlag;
this._sweepFlag = sweepFlag;
}
window.SVGPathSegArcAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegArcAbs.prototype.toString = function () {
return "[object SVGPathSegArcAbs]";
}
window.SVGPathSegArcAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " +
this._x + " " + this._y;
}
window.SVGPathSegArcAbs.prototype.clone = function () {
return new window.SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
}
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r1", {
get: function () {
return this._r1;
},
set: function (r1) {
this._r1 = r1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r2", {
get: function () {
return this._r2;
},
set: function (r2) {
this._r2 = r2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "angle", {
get: function () {
return this._angle;
},
set: function (angle) {
this._angle = angle;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "largeArcFlag", {
get: function () {
return this._largeArcFlag;
},
set: function (largeArcFlag) {
this._largeArcFlag = largeArcFlag;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "sweepFlag", {
get: function () {
return this._sweepFlag;
},
set: function (sweepFlag) {
this._sweepFlag = sweepFlag;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegArcRel = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_REL, "a", owningPathSegList);
this._x = x;
this._y = y;
this._r1 = r1;
this._r2 = r2;
this._angle = angle;
this._largeArcFlag = largeArcFlag;
this._sweepFlag = sweepFlag;
}
window.SVGPathSegArcRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegArcRel.prototype.toString = function () {
return "[object SVGPathSegArcRel]";
}
window.SVGPathSegArcRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " +
this._x + " " + this._y;
}
window.SVGPathSegArcRel.prototype.clone = function () {
return new window.SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
}
Object.defineProperty(window.SVGPathSegArcRel.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "r1", {
get: function () {
return this._r1;
},
set: function (r1) {
this._r1 = r1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "r2", {
get: function () {
return this._r2;
},
set: function (r2) {
this._r2 = r2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "angle", {
get: function () {
return this._angle;
},
set: function (angle) {
this._angle = angle;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "largeArcFlag", {
get: function () {
return this._largeArcFlag;
},
set: function (largeArcFlag) {
this._largeArcFlag = largeArcFlag;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "sweepFlag", {
get: function () {
return this._sweepFlag;
},
set: function (sweepFlag) {
this._sweepFlag = sweepFlag;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoHorizontalAbs = function (owningPathSegList, x) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, "H", owningPathSegList);
this._x = x;
}
window.SVGPathSegLinetoHorizontalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoHorizontalAbs.prototype.toString = function () {
return "[object SVGPathSegLinetoHorizontalAbs]";
}
window.SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x;
}
window.SVGPathSegLinetoHorizontalAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoHorizontalAbs(undefined, this._x);
}
Object.defineProperty(window.SVGPathSegLinetoHorizontalAbs.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoHorizontalRel = function (owningPathSegList, x) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, "h", owningPathSegList);
this._x = x;
}
window.SVGPathSegLinetoHorizontalRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoHorizontalRel.prototype.toString = function () {
return "[object SVGPathSegLinetoHorizontalRel]";
}
window.SVGPathSegLinetoHorizontalRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x;
}
window.SVGPathSegLinetoHorizontalRel.prototype.clone = function () {
return new window.SVGPathSegLinetoHorizontalRel(undefined, this._x);
}
Object.defineProperty(window.SVGPathSegLinetoHorizontalRel.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoVerticalAbs = function (owningPathSegList, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, "V", owningPathSegList);
this._y = y;
}
window.SVGPathSegLinetoVerticalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoVerticalAbs.prototype.toString = function () {
return "[object SVGPathSegLinetoVerticalAbs]";
}
window.SVGPathSegLinetoVerticalAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._y;
}
window.SVGPathSegLinetoVerticalAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoVerticalAbs(undefined, this._y);
}
Object.defineProperty(window.SVGPathSegLinetoVerticalAbs.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoVerticalRel = function (owningPathSegList, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, "v", owningPathSegList);
this._y = y;
}
window.SVGPathSegLinetoVerticalRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoVerticalRel.prototype.toString = function () {
return "[object SVGPathSegLinetoVerticalRel]";
}
window.SVGPathSegLinetoVerticalRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._y;
}
window.SVGPathSegLinetoVerticalRel.prototype.clone = function () {
return new window.SVGPathSegLinetoVerticalRel(undefined, this._y);
}
Object.defineProperty(window.SVGPathSegLinetoVerticalRel.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicSmoothAbs = function (owningPathSegList, x, y, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, "S", owningPathSegList);
this._x = x;
this._y = y;
this._x2 = x2;
this._y2 = y2;
}
window.SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function () {
return "[object SVGPathSegCurvetoCubicSmoothAbs]";
}
window.SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
}
window.SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2);
}
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x2", {
get: function () {
return this._x2;
},
set: function (x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y2", {
get: function () {
return this._y2;
},
set: function (y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicSmoothRel = function (owningPathSegList, x, y, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, "s", owningPathSegList);
this._x = x;
this._y = y;
this._x2 = x2;
this._y2 = y2;
}
window.SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function () {
return "[object SVGPathSegCurvetoCubicSmoothRel]";
}
window.SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
}
window.SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2);
}
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x2", {
get: function () {
return this._x2;
},
set: function (x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "y2", {
get: function () {
return this._y2;
},
set: function (y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticSmoothAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, "T", owningPathSegList);
this._x = x;
this._y = y;
}
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function () {
return "[object SVGPathSegCurvetoQuadraticSmoothAbs]";
}
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
}
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y);
}
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticSmoothRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, "t", owningPathSegList);
this._x = x;
this._y = y;
}
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function () {
return "[object SVGPathSegCurvetoQuadraticSmoothRel]";
}
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
}
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y);
}
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, "x", {
get: function () {
return this._x;
},
set: function (x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, "y", {
get: function () {
return this._y;
},
set: function (y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
// Add createSVGPathSeg* functions to window.SVGPathElement.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-Interfacewindow.SVGPathElement.
window.SVGPathElement.prototype.createSVGPathSegClosePath = function () {
return new window.SVGPathSegClosePath(undefined);
}
window.SVGPathElement.prototype.createSVGPathSegMovetoAbs = function (x, y) {
return new window.SVGPathSegMovetoAbs(undefined, x, y);
}
window.SVGPathElement.prototype.createSVGPathSegMovetoRel = function (x, y) {
return new window.SVGPathSegMovetoRel(undefined, x, y);
}
window.SVGPathElement.prototype.createSVGPathSegLinetoAbs = function (x, y) {
return new window.SVGPathSegLinetoAbs(undefined, x, y);
}
window.SVGPathElement.prototype.createSVGPathSegLinetoRel = function (x, y) {
return new window.SVGPathSegLinetoRel(undefined, x, y);
}
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function (x, y, x1, y1, x2, y2) {
return new window.SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2);
}
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function (x, y, x1, y1, x2, y2) {
return new window.SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2);
}
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function (x, y, x1, y1) {
return new window.SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1);
}
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function (x, y, x1, y1) {
return new window.SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1);
}
window.SVGPathElement.prototype.createSVGPathSegArcAbs = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
return new window.SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag);
}
window.SVGPathElement.prototype.createSVGPathSegArcRel = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
return new window.SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag);
}
window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function (x) {
return new window.SVGPathSegLinetoHorizontalAbs(undefined, x);
}
window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function (x) {
return new window.SVGPathSegLinetoHorizontalRel(undefined, x);
}
window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function (y) {
return new window.SVGPathSegLinetoVerticalAbs(undefined, y);
}
window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function (y) {
return new window.SVGPathSegLinetoVerticalRel(undefined, y);
}
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function (x, y, x2, y2) {
return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2);
}
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function (x, y, x2, y2) {
return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2);
}
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function (x, y) {
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y);
}
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function (x, y) {
return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y);
}
if (!("getPathSegAtLength" in window.SVGPathElement.prototype)) {
// Add getPathSegAtLength to SVGPathElement.
// Spec: https://www.w3.org/TR/SVG11/single-page.html#paths-__svg__SVGPathElement__getPathSegAtLength
// This polyfill requires SVGPathElement.getTotalLength to implement the distance-along-a-path algorithm.
window.SVGPathElement.prototype.getPathSegAtLength = function (distance) {
if (distance === undefined || !isFinite(distance))
throw "Invalid arguments.";
var measurementElement = document.createElementNS("http://www.w3.org/2000/svg", "path");
measurementElement.setAttribute("d", this.getAttribute("d"));
var lastPathSegment = measurementElement.pathSegList.numberOfItems - 1;
// If the path is empty, return 0.
if (lastPathSegment <= 0)
return 0;
do {
measurementElement.pathSegList.removeItem(lastPathSegment);
if (distance > measurementElement.getTotalLength())
break;
lastPathSegment--;
} while (lastPathSegment > 0);
return lastPathSegment;
}
}
}
if (!("SVGPathSegList" in window)) {
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList
window.SVGPathSegList = function (pathElement) {
this._pathElement = pathElement;
this._list = this._parsePath(this._pathElement.getAttribute("d"));
// Use a MutationObserver to catch changes to the path's "d" attribute.
this._mutationObserverConfig = {
"attributes": true,
"attributeFilter": ["d"]
};
this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this));
this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
}
window.SVGPathSegList.prototype.classname = "SVGPathSegList";
Object.defineProperty(window.SVGPathSegList.prototype, "numberOfItems", {
get: function () {
this._checkPathSynchronizedToList();
return this._list.length;
},
enumerable: true
});
// Add the pathSegList accessors to window.SVGPathElement.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData
Object.defineProperty(window.SVGPathElement.prototype, "pathSegList", {
get: function () {
if (!this._pathSegList)
this._pathSegList = new window.SVGPathSegList(this);
return this._pathSegList;
},
enumerable: true
});
// FIXME: The following are not implemented and simply return window.SVGPathElement.pathSegList.
Object.defineProperty(window.SVGPathElement.prototype, "normalizedPathSegList", {
get: function () {
return this.pathSegList;
},
enumerable: true
});
Object.defineProperty(window.SVGPathElement.prototype, "animatedPathSegList", {
get: function () {
return this.pathSegList;
},
enumerable: true
});
Object.defineProperty(window.SVGPathElement.prototype, "animatedNormalizedPathSegList", {
get: function () {
return this.pathSegList;
},
enumerable: true
});
// Process any pending mutations to the path element and update the list as needed.
// This should be the first call of all public functions and is needed because
// MutationObservers are not synchronous so we can have pending asynchronous mutations.
window.SVGPathSegList.prototype._checkPathSynchronizedToList = function () {
this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords());
}
window.SVGPathSegList.prototype._updateListFromPathMutations = function (mutationRecords) {
if (!this._pathElement)
return;
var hasPathMutations = false;
mutationRecords.forEach(function (record) {
if (record.attributeName == "d")
hasPathMutations = true;
});
if (hasPathMutations)
this._list = this._parsePath(this._pathElement.getAttribute("d"));
}
// Serialize the list and update the path's 'd' attribute.
window.SVGPathSegList.prototype._writeListToPath = function () {
this._pathElementMutationObserver.disconnect();
this._pathElement.setAttribute("d", window.SVGPathSegList._pathSegArrayAsString(this._list));
this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
}
// When a path segment changes the list needs to be synchronized back to the path element.
window.SVGPathSegList.prototype.segmentChanged = function (pathSeg) {
this._writeListToPath();
}
window.SVGPathSegList.prototype.clear = function () {
this._checkPathSynchronizedToList();
this._list.forEach(function (pathSeg) {
pathSeg._owningPathSegList = null;
});
this._list = [];
this._writeListToPath();
}
window.SVGPathSegList.prototype.initialize = function (newItem) {
this._checkPathSynchronizedToList();
this._list = [newItem];
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
}
window.SVGPathSegList.prototype._checkValidIndex = function (index) {
if (isNaN(index) || index < 0 || index >= this.numberOfItems)
throw "INDEX_SIZE_ERR";
}
window.SVGPathSegList.prototype.getItem = function (index) {
this._checkPathSynchronizedToList();
this._checkValidIndex(index);
return this._list[index];
}
window.SVGPathSegList.prototype.insertItemBefore = function (newItem, index) {
this._checkPathSynchronizedToList();
// Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list.
if (index > this.numberOfItems)
index = this.numberOfItems;
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._list.splice(index, 0, newItem);
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
}
window.SVGPathSegList.prototype.replaceItem = function (newItem, index) {
this._checkPathSynchronizedToList();
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._checkValidIndex(index);
this._list[index] = newItem;
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
}
window.SVGPathSegList.prototype.removeItem = function (index) {
this._checkPathSynchronizedToList();
this._checkValidIndex(index);
var item = this._list[index];
this._list.splice(index, 1);
this._writeListToPath();
return item;
}
window.SVGPathSegList.prototype.appendItem = function (newItem) {
this._checkPathSynchronizedToList();
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._list.push(newItem);
newItem._owningPathSegList = this;
// TODO: Optimize this to just append to the existing attribute.
this._writeListToPath();
return newItem;
}
window.SVGPathSegList._pathSegArrayAsString = function (pathSegArray) {
var string = "";
var first = true;
pathSegArray.forEach(function (pathSeg) {
if (first) {
first = false;
string += pathSeg._asPathString();
} else {
string += " " + pathSeg._asPathString();
}
});
return string;
}
// This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp.
window.SVGPathSegList.prototype._parsePath = function (string) {
if (!string || string.length == 0)
return [];
var owningPathSegList = this;
var Builder = function () {
this.pathSegList = [];
}
Builder.prototype.appendSegment = function (pathSeg) {
this.pathSegList.push(pathSeg);
}
var Source = function (string) {
this._string = string;
this._currentIndex = 0;
this._endIndex = this._string.length;
this._previousCommand = window.SVGPathSeg.PATHSEG_UNKNOWN;
this._skipOptionalSpaces();
}
Source.prototype._isCurrentSpace = function () {
var character = this._string[this._currentIndex];
return character <= " " && (character == " " || character == "\n" || character == "\t" || character == "\r" || character == "\f");
}
Source.prototype._skipOptionalSpaces = function () {
while (this._currentIndex < this._endIndex && this._isCurrentSpace())
this._currentIndex++;
return this._currentIndex < this._endIndex;
}
Source.prototype._skipOptionalSpacesOrDelimiter = function () {
if (this._currentIndex < this._endIndex && !this._isCurrentSpace() && this._string.charAt(this._currentIndex) != ",")
return false;
if (this._skipOptionalSpaces()) {
if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ",") {
this._currentIndex++;
this._skipOptionalSpaces();
}
}
return this._currentIndex < this._endIndex;
}
Source.prototype.hasMoreData = function () {
return this._currentIndex < this._endIndex;
}
Source.prototype.peekSegmentType = function () {
var lookahead = this._string[this._currentIndex];
return this._pathSegTypeFromChar(lookahead);
}
Source.prototype._pathSegTypeFromChar = function (lookahead) {
switch (lookahead) {
case "Z":
case "z":
return window.SVGPathSeg.PATHSEG_CLOSEPATH;
case "M":
return window.SVGPathSeg.PATHSEG_MOVETO_ABS;
case "m":
return window.SVGPathSeg.PATHSEG_MOVETO_REL;
case "L":
return window.SVGPathSeg.PATHSEG_LINETO_ABS;
case "l":
return window.SVGPathSeg.PATHSEG_LINETO_REL;
case "C":
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;
case "c":
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;
case "Q":
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;
case "q":
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;
case "A":
return window.SVGPathSeg.PATHSEG_ARC_ABS;
case "a":
return window.SVGPathSeg.PATHSEG_ARC_REL;
case "H":
return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;
case "h":
return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;
case "V":
return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;
case "v":
return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;
case "S":
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;
case "s":
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;
case "T":
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;
case "t":
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;
default:
return window.SVGPathSeg.PATHSEG_UNKNOWN;
}
}
Source.prototype._nextCommandHelper = function (lookahead, previousCommand) {
// Check for remaining coordinates in the current command.
if ((lookahead == "+" || lookahead == "-" || lookahead == "." || (lookahead >= "0" && lookahead <= "9")) && previousCommand != window.SVGPathSeg.PATHSEG_CLOSEPATH) {
if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_ABS)
return window.SVGPathSeg.PATHSEG_LINETO_ABS;
if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_REL)
return window.SVGPathSeg.PATHSEG_LINETO_REL;
return previousCommand;
}
return window.SVGPathSeg.PATHSEG_UNKNOWN;
}
Source.prototype.initialCommandIsMoveTo = function () {
// If the path is empty it is still valid, so return true.
if (!this.hasMoreData())
return true;
var command = this.peekSegmentType();
// Path must start with moveTo.
return command == window.SVGPathSeg.PATHSEG_MOVETO_ABS || command == window.SVGPathSeg.PATHSEG_MOVETO_REL;
}
// Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF
Source.prototype._parseNumber = function () {
var exponent = 0;
var integer = 0;
var frac = 1;
var decimal = 0;
var sign = 1;
var expsign = 1;
var startIndex = this._currentIndex;
this._skipOptionalSpaces();
// Read the sign.
if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "+")
this._currentIndex++;
else if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "-") {
this._currentIndex++;
sign = -1;
}
if (this._currentIndex == this._endIndex || ((this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") && this._string.charAt(this._currentIndex) !=
"."))
// The first character of a number must be one of [0-9+-.].
return undefined;
// Read the integer part, build right-to-left.
var startIntPartIndex = this._currentIndex;
while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9")
this._currentIndex++; // Advance to first non-digit.
if (this._currentIndex != startIntPartIndex) {
var scanIntPartIndex = this._currentIndex - 1;
var multiplier = 1;
while (scanIntPartIndex >= startIntPartIndex) {
integer += multiplier * (this._string.charAt(scanIntPartIndex--) - "0");
multiplier *= 10;
}
}
// Read the decimals.
if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ".") {
this._currentIndex++;
// There must be a least one digit following the .
if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9")
return undefined;
while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
frac *= 10;
decimal += (this._string.charAt(this._currentIndex) - "0") / frac;
this._currentIndex += 1;
}
}
// Read the exponent part.
if (this._currentIndex != startIndex && this._currentIndex + 1 < this._endIndex && (this._string.charAt(this._currentIndex) == "e" || this._string.charAt(this._currentIndex) ==
"E") && (this._string.charAt(this._currentIndex + 1) != "x" && this._string.charAt(this._currentIndex + 1) != "m")) {
this._currentIndex++;
// Read the sign of the exponent.
if (this._string.charAt(this._currentIndex) == "+") {
this._currentIndex++;
} else if (this._string.charAt(this._currentIndex) == "-") {
this._currentIndex++;
expsign = -1;
}
// There must be an exponent.
if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9")
return undefined;
while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
exponent *= 10;
exponent += (this._string.charAt(this._currentIndex) - "0");
this._currentIndex++;
}
}
var number = integer + decimal;
number *= sign;
if (exponent)
number *= Math.pow(10, expsign * exponent);
if (startIndex == this._currentIndex)
return undefined;
this._skipOptionalSpacesOrDelimiter();
return number;
}
Source.prototype._parseArcFlag = function () {
if (this._currentIndex >= this._endIndex)
return undefined;
var flag = false;
var flagChar = this._string.charAt(this._currentIndex++);
if (flagChar == "0")
flag = false;
else if (flagChar == "1")
flag = true;
else
return undefined;
this._skipOptionalSpacesOrDelimiter();
return flag;
}
Source.prototype.parseSegment = function () {
var lookahead = this._string[this._currentIndex];
var command = this._pathSegTypeFromChar(lookahead);
if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) {
// Possibly an implicit command. Not allowed if this is the first command.
if (this._previousCommand == window.SVGPathSeg.PATHSEG_UNKNOWN)
return null;
command = this._nextCommandHelper(lookahead, this._previousCommand);
if (command == window.SVGPathSeg.PATHSEG_UNKNOWN)
return null;
} else {
this._currentIndex++;
}
this._previousCommand = command;
switch (command) {
case window.SVGPathSeg.PATHSEG_MOVETO_REL:
return new window.SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_MOVETO_ABS:
return new window.SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_REL:
return new window.SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_ABS:
return new window.SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:
return new window.SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:
return new window.SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:
return new window.SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:
return new window.SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_CLOSEPATH:
this._skipOptionalSpaces();
return new window.SVGPathSegClosePath(owningPathSegList);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:
var points = {
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:
var points = {
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:
return new window.SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_ARC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
arcAngle: this._parseNumber(),
arcLarge: this._parseArcFlag(),
arcSweep: this._parseArcFlag(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
case window.SVGPathSeg.PATHSEG_ARC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
arcAngle: this._parseNumber(),
arcLarge: this._parseArcFlag(),
arcSweep: this._parseArcFlag(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
default:
throw "Unknown path seg type."
}
}
var builder = new Builder();
var source = new Source(string);
if (!source.initialCommandIsMoveTo())
return [];
while (source.hasMoreData()) {
var pathSeg = source.parseSegment();
if (!pathSeg)
return [];
builder.appendSegment(pathSeg);
}
return builder.pathSegList;
}
}
}());
// String.padEnd polyfill for IE11
//
// https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
if (!String.prototype.padEnd) {
String.prototype.padEnd = function padEnd(targetLength, padString) {
targetLength = targetLength >> 0; //floor if number or convert non-number to 0;
padString = String((typeof padString !== 'undefined' ? padString : ' '));
if (this.length > targetLength) {
return String(this);
} else {
targetLength = targetLength - this.length;
if (targetLength > padString.length) {
padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed
}
return String(this) + padString.slice(0, targetLength);
}
};
}
/* jshint ignore:end */