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axs_testing.js
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axs_testing.js
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/*
* Copyright 2017 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Generated from http://github.com/GoogleChrome/accessibility-developer-tools/tree/e12bfeba8616416ea376ddfaa1be0120d9706a9b
*
* See project README for build steps.
*/
// AUTO-GENERATED CONTENT BELOW: DO NOT EDIT! See above for details.
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goog.normalizePath_ = function(a) {
a = a.split("/");
for (var b = 0;b < a.length;) {
"." == a[b] ? a.splice(b, 1) : b && ".." == a[b] && a[b - 1] && ".." != a[b - 1] ? a.splice(--b, 2) : b++;
}
return a.join("/");
};
goog.loadFileSync_ = function(a) {
if (goog.global.CLOSURE_LOAD_FILE_SYNC) {
return goog.global.CLOSURE_LOAD_FILE_SYNC(a);
}
try {
var b = new goog.global.XMLHttpRequest;
b.open("get", a, !1);
b.send();
return 0 == b.status || 200 == b.status ? b.responseText : null;
} catch (c) {
return null;
}
};
goog.retrieveAndExec_ = function(a, b, c) {
if (!COMPILED) {
var d = a;
a = goog.normalizePath_(a);
var e = goog.global.CLOSURE_IMPORT_SCRIPT || goog.writeScriptTag_, f = goog.loadFileSync_(a);
if (null == f) {
throw Error('Load of "' + a + '" failed');
}
c && (f = goog.transpile_.call(goog.global, f, a));
f = b ? goog.wrapModule_(a, f) : f + ("\n//# sourceURL=" + a);
goog.IS_OLD_IE_ ? (goog.dependencies_.deferred[d] = f, goog.queuedModules_.push(d)) : e(a, f);
}
};
goog.transpile_ = function(a, b) {
var c = goog.global.$jscomp;
c || (goog.global.$jscomp = c = {});
var d = c.transpile;
if (!d) {
var e = goog.basePath + goog.TRANSPILER, f = goog.loadFileSync_(e);
if (f) {
eval(f + "\n//# sourceURL=" + e);
if (goog.global.$gwtExport && goog.global.$gwtExport.$jscomp && !goog.global.$gwtExport.$jscomp.transpile) {
throw Error('The transpiler did not properly export the "transpile" method. $gwtExport: ' + JSON.stringify(goog.global.$gwtExport));
}
goog.global.$jscomp.transpile = goog.global.$gwtExport.$jscomp.transpile;
c = goog.global.$jscomp;
d = c.transpile;
}
}
d || (d = c.transpile = function(a, b) {
goog.logToConsole_(b + " requires transpilation but no transpiler was found.");
return a;
});
return d(a, b);
};
goog.typeOf = function(a) {
var b = typeof a;
if ("object" == b) {
if (a) {
if (a instanceof Array) {
return "array";
}
if (a instanceof Object) {
return b;
}
var c = Object.prototype.toString.call(a);
if ("[object Window]" == c) {
return "object";
}
if ("[object Array]" == c || "number" == typeof a.length && "undefined" != typeof a.splice && "undefined" != typeof a.propertyIsEnumerable && !a.propertyIsEnumerable("splice")) {
return "array";
}
if ("[object Function]" == c || "undefined" != typeof a.call && "undefined" != typeof a.propertyIsEnumerable && !a.propertyIsEnumerable("call")) {
return "function";
}
} else {
return "null";
}
} else {
if ("function" == b && "undefined" == typeof a.call) {
return "object";
}
}
return b;
};
goog.isNull = function(a) {
return null === a;
};
goog.isDefAndNotNull = function(a) {
return null != a;
};
goog.isArray = function(a) {
return "array" == goog.typeOf(a);
};
goog.isArrayLike = function(a) {
var b = goog.typeOf(a);
return "array" == b || "object" == b && "number" == typeof a.length;
};
goog.isDateLike = function(a) {
return goog.isObject(a) && "function" == typeof a.getFullYear;
};
goog.isString = function(a) {
return "string" == typeof a;
};
goog.isBoolean = function(a) {
return "boolean" == typeof a;
};
goog.isNumber = function(a) {
return "number" == typeof a;
};
goog.isFunction = function(a) {
return "function" == goog.typeOf(a);
};
goog.isObject = function(a) {
var b = typeof a;
return "object" == b && null != a || "function" == b;
};
goog.getUid = function(a) {
return a[goog.UID_PROPERTY_] || (a[goog.UID_PROPERTY_] = ++goog.uidCounter_);
};
goog.hasUid = function(a) {
return !!a[goog.UID_PROPERTY_];
};
goog.removeUid = function(a) {
null !== a && "removeAttribute" in a && a.removeAttribute(goog.UID_PROPERTY_);
try {
delete a[goog.UID_PROPERTY_];
} catch (b) {
}
};
goog.UID_PROPERTY_ = "closure_uid_" + (1E9 * Math.random() >>> 0);
goog.uidCounter_ = 0;
goog.getHashCode = goog.getUid;
goog.removeHashCode = goog.removeUid;
goog.cloneObject = function(a) {
var b = goog.typeOf(a);
if ("object" == b || "array" == b) {
if (a.clone) {
return a.clone();
}
var b = "array" == b ? [] : {}, c;
for (c in a) {
b[c] = goog.cloneObject(a[c]);
}
return b;
}
return a;
};
goog.bindNative_ = function(a, b, c) {
return a.call.apply(a.bind, arguments);
};
goog.bindJs_ = function(a, b, c) {
if (!a) {
throw Error();
}
if (2 < arguments.length) {
var d = Array.prototype.slice.call(arguments, 2);
return function() {
var c = Array.prototype.slice.call(arguments);
Array.prototype.unshift.apply(c, d);
return a.apply(b, c);
};
}
return function() {
return a.apply(b, arguments);
};
};
goog.bind = function(a, b, c) {
Function.prototype.bind && -1 != Function.prototype.bind.toString().indexOf("native code") ? goog.bind = goog.bindNative_ : goog.bind = goog.bindJs_;
return goog.bind.apply(null, arguments);
};
goog.partial = function(a, b) {
var c = Array.prototype.slice.call(arguments, 1);
return function() {
var b = c.slice();
b.push.apply(b, arguments);
return a.apply(this, b);
};
};
goog.mixin = function(a, b) {
for (var c in b) {
a[c] = b[c];
}
};
goog.now = goog.TRUSTED_SITE && Date.now || function() {
return +new Date;
};
goog.globalEval = function(a) {
if (goog.global.execScript) {
goog.global.execScript(a, "JavaScript");
} else {
if (goog.global.eval) {
if (null == goog.evalWorksForGlobals_) {
if (goog.global.eval("var _evalTest_ = 1;"), "undefined" != typeof goog.global._evalTest_) {
try {
delete goog.global._evalTest_;
} catch (d) {
}
goog.evalWorksForGlobals_ = !0;
} else {
goog.evalWorksForGlobals_ = !1;
}
}
if (goog.evalWorksForGlobals_) {
goog.global.eval(a);
} else {
var b = goog.global.document, c = b.createElement("SCRIPT");
c.type = "text/javascript";
c.defer = !1;
c.appendChild(b.createTextNode(a));
b.body.appendChild(c);
b.body.removeChild(c);
}
} else {
throw Error("goog.globalEval not available");
}
}
};
goog.evalWorksForGlobals_ = null;
goog.getCssName = function(a, b) {
if ("." == String(a).charAt(0)) {
throw Error('className passed in goog.getCssName must not start with ".". You passed: ' + a);
}
var c = function(a) {
return goog.cssNameMapping_[a] || a;
}, d = function(a) {
a = a.split("-");
for (var b = [], d = 0;d < a.length;d++) {
b.push(c(a[d]));
}
return b.join("-");
}, d = goog.cssNameMapping_ ? "BY_WHOLE" == goog.cssNameMappingStyle_ ? c : d : function(a) {
return a;
}, d = b ? a + "-" + d(b) : d(a);
return goog.global.CLOSURE_CSS_NAME_MAP_FN ? goog.global.CLOSURE_CSS_NAME_MAP_FN(d) : d;
};
goog.setCssNameMapping = function(a, b) {
goog.cssNameMapping_ = a;
goog.cssNameMappingStyle_ = b;
};
!COMPILED && goog.global.CLOSURE_CSS_NAME_MAPPING && (goog.cssNameMapping_ = goog.global.CLOSURE_CSS_NAME_MAPPING);
goog.getMsg = function(a, b) {
b && (a = a.replace(/\{\$([^}]+)}/g, function(a, d) {
return null != b && d in b ? b[d] : a;
}));
return a;
};
goog.getMsgWithFallback = function(a, b) {
return a;
};
goog.exportSymbol = function(a, b, c) {
goog.exportPath_(a, b, c);
};
goog.exportProperty = function(a, b, c) {
a[b] = c;
};
goog.inherits = function(a, b) {
function c() {
}
c.prototype = b.prototype;
a.superClass_ = b.prototype;
a.prototype = new c;
a.prototype.constructor = a;
a.base = function(a, c, f) {
for (var d = Array(arguments.length - 2), e = 2;e < arguments.length;e++) {
d[e - 2] = arguments[e];
}
return b.prototype[c].apply(a, d);
};
};
goog.base = function(a, b, c) {
var d = arguments.callee.caller;
if (goog.STRICT_MODE_COMPATIBLE || goog.DEBUG && !d) {
throw Error("arguments.caller not defined. goog.base() cannot be used with strict mode code. See http://www.ecma-international.org/ecma-262/5.1/#sec-C");
}
if (d.superClass_) {
for (var e = Array(arguments.length - 1), f = 1;f < arguments.length;f++) {
e[f - 1] = arguments[f];
}
return d.superClass_.constructor.apply(a, e);
}
e = Array(arguments.length - 2);
for (f = 2;f < arguments.length;f++) {
e[f - 2] = arguments[f];
}
for (var f = !1, g = a.constructor;g;g = g.superClass_ && g.superClass_.constructor) {
if (g.prototype[b] === d) {
f = !0;
} else {
if (f) {
return g.prototype[b].apply(a, e);
}
}
}
if (a[b] === d) {
return a.constructor.prototype[b].apply(a, e);
}
throw Error("goog.base called from a method of one name to a method of a different name");
};
goog.scope = function(a) {
if (goog.isInModuleLoader_()) {
throw Error("goog.scope is not supported within a goog.module.");
}
a.call(goog.global);
};
COMPILED || (goog.global.COMPILED = COMPILED);
goog.defineClass = function(a, b) {
var c = b.constructor, d = b.statics;
c && c != Object.prototype.constructor || (c = function() {
throw Error("cannot instantiate an interface (no constructor defined).");
});
c = goog.defineClass.createSealingConstructor_(c, a);
a && goog.inherits(c, a);
delete b.constructor;
delete b.statics;
goog.defineClass.applyProperties_(c.prototype, b);
null != d && (d instanceof Function ? d(c) : goog.defineClass.applyProperties_(c, d));
return c;
};
goog.defineClass.SEAL_CLASS_INSTANCES = goog.DEBUG;
goog.defineClass.createSealingConstructor_ = function(a, b) {
if (!goog.defineClass.SEAL_CLASS_INSTANCES) {
return a;
}
var c = !goog.defineClass.isUnsealable_(b), d = function() {
var b = a.apply(this, arguments) || this;
b[goog.UID_PROPERTY_] = b[goog.UID_PROPERTY_];
this.constructor === d && c && Object.seal instanceof Function && Object.seal(b);
return b;
};
return d;
};
goog.defineClass.isUnsealable_ = function(a) {
return a && a.prototype && a.prototype[goog.UNSEALABLE_CONSTRUCTOR_PROPERTY_];
};
goog.defineClass.OBJECT_PROTOTYPE_FIELDS_ = "constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" ");
goog.defineClass.applyProperties_ = function(a, b) {
for (var c in b) {
Object.prototype.hasOwnProperty.call(b, c) && (a[c] = b[c]);
}
for (var d = 0;d < goog.defineClass.OBJECT_PROTOTYPE_FIELDS_.length;d++) {
c = goog.defineClass.OBJECT_PROTOTYPE_FIELDS_[d], Object.prototype.hasOwnProperty.call(b, c) && (a[c] = b[c]);
}
};
goog.tagUnsealableClass = function(a) {
!COMPILED && goog.defineClass.SEAL_CLASS_INSTANCES && (a.prototype[goog.UNSEALABLE_CONSTRUCTOR_PROPERTY_] = !0);
};
goog.UNSEALABLE_CONSTRUCTOR_PROPERTY_ = "goog_defineClass_legacy_unsealable";
goog.createRequiresTranspilation_ = function() {
function a(a, b) {
d ? c[a] = !0 : b() ? c[a] = !1 : d = c[a] = !0;
}
function b(a) {
try {
return !!eval(a);
} catch (f) {
return !1;
}
}
var c = {es3:!1}, d = !1;
a("es5", function() {
return b("[1,].length==1");
});
a("es6", function() {
return b('(()=>{"use strict";class X{constructor(){if(new.target!=String)throw 1;this.x=42}}let q=Reflect.construct(X,[],String);if(q.x!=42||!(q instanceof String))throw 1;for(const a of[2,3]){if(a==2)continue;function f(z={a}){let a=0;return z.a}{function f(){return 0;}}return f()==3}})()');
});
a("es6-impl", function() {
return !0;
});
a("es7", function() {
return b("2 ** 2 == 4");
});
a("es8", function() {
return b("async () => 1, true");
});
return c;
};
var axs = {};
axs.browserUtils = {};
axs.browserUtils.matchSelector = function(a, b) {
return a.matches ? a.matches(b) : a.webkitMatchesSelector ? a.webkitMatchesSelector(b) : a.mozMatchesSelector ? a.mozMatchesSelector(b) : a.msMatchesSelector ? a.msMatchesSelector(b) : !1;
};
axs.color = {};
axs.color.Color = function(a, b, c, d) {
this.red = a;
this.green = b;
this.blue = c;
this.alpha = d;
};
axs.color.YCbCr = function(a) {
this.luma = this.z = a[0];
this.Cb = this.x = a[1];
this.Cr = this.y = a[2];
};
axs.color.YCbCr.prototype = {multiply:function(a) {
return new axs.color.YCbCr([this.luma * a, this.Cb * a, this.Cr * a]);
}, add:function(a) {
return new axs.color.YCbCr([this.luma + a.luma, this.Cb + a.Cb, this.Cr + a.Cr]);
}, subtract:function(a) {
return new axs.color.YCbCr([this.luma - a.luma, this.Cb - a.Cb, this.Cr - a.Cr]);
}};
axs.color.calculateContrastRatio = function(a, b) {
1 > a.alpha && (a = axs.color.flattenColors(a, b));
var c = axs.color.calculateLuminance(a), d = axs.color.calculateLuminance(b);
return (Math.max(c, d) + .05) / (Math.min(c, d) + .05);
};
axs.color.calculateLuminance = function(a) {
return axs.color.toYCbCr(a).luma;
};
axs.color.luminanceRatio = function(a, b) {
return (Math.max(a, b) + .05) / (Math.min(a, b) + .05);
};
axs.color.parseColor = function(a) {
if ("transparent" === a) {
return new axs.color.Color(0, 0, 0, 0);
}
var b = a.match(/^rgb\((\d+), (\d+), (\d+)\)$/);
if (b) {
a = parseInt(b[1], 10);
var c = parseInt(b[2], 10), d = parseInt(b[3], 10);
return new axs.color.Color(a, c, d, 1);
}
return (b = a.match(/^rgba\((\d+), (\d+), (\d+), (\d*(\.\d+)?)\)/)) ? (a = parseInt(b[1], 10), c = parseInt(b[2], 10), d = parseInt(b[3], 10), b = parseFloat(b[4]), new axs.color.Color(a, c, d, b)) : null;
};
axs.color.colorChannelToString = function(a) {
a = Math.round(a);
return 15 >= a ? "0" + a.toString(16) : a.toString(16);
};
axs.color.colorToString = function(a) {
return 1 == a.alpha ? "#" + axs.color.colorChannelToString(a.red) + axs.color.colorChannelToString(a.green) + axs.color.colorChannelToString(a.blue) : "rgba(" + [a.red, a.green, a.blue, a.alpha].join() + ")";
};
axs.color.luminanceFromContrastRatio = function(a, b, c) {
return c ? (a + .05) * b - .05 : (a + .05) / b - .05;
};
axs.color.translateColor = function(a, b) {
for (var c = b > a.luma ? axs.color.WHITE_YCC : axs.color.BLACK_YCC, d = c == axs.color.WHITE_YCC ? axs.color.YCC_CUBE_FACES_WHITE : axs.color.YCC_CUBE_FACES_BLACK, e = new axs.color.YCbCr([0, a.Cb, a.Cr]), f = new axs.color.YCbCr([1, a.Cb, a.Cr]), f = {a:e, b:f}, e = null, g = 0;g < d.length && !(e = axs.color.findIntersection(f, d[g]), 0 <= e.z && 1 >= e.z);g++) {
}
if (!e) {
throw "Couldn't find intersection with YCbCr color cube for Cb=" + a.Cb + ", Cr=" + a.Cr + ".";
}
if (e.x != a.x || e.y != a.y) {
throw "Intersection has wrong Cb/Cr values.";
}
if (Math.abs(c.luma - e.luma) < Math.abs(c.luma - b)) {
return c = [b, a.Cb, a.Cr], axs.color.fromYCbCrArray(c);
}
c = (b - e.luma) / (c.luma - e.luma);
c = [b, e.Cb - e.Cb * c, e.Cr - e.Cr * c];
return axs.color.fromYCbCrArray(c);
};
axs.color.suggestColors = function(a, b, c) {
var d = {}, e = axs.color.calculateLuminance(a), f = axs.color.calculateLuminance(b), g = f > e, h = axs.color.toYCbCr(b), k = axs.color.toYCbCr(a), m;
for (m in c) {
var l = c[m], n = axs.color.luminanceFromContrastRatio(e, l + .02, g);
if (1 >= n && 0 <= n) {
var p = axs.color.translateColor(h, n), l = axs.color.calculateContrastRatio(p, a), n = {};
n.fg = axs.color.colorToString(p);
n.bg = axs.color.colorToString(a);
n.contrast = l.toFixed(2);
d[m] = n;
} else {
l = axs.color.luminanceFromContrastRatio(f, l + .02, !g), 1 >= l && 0 <= l && (p = axs.color.translateColor(k, l), l = axs.color.calculateContrastRatio(b, p), n = {}, n.bg = axs.color.colorToString(p), n.fg = axs.color.colorToString(b), n.contrast = l.toFixed(2), d[m] = n);
}
}
return d;
};
axs.color.flattenColors = function(a, b) {
var c = a.alpha;
return new axs.color.Color((1 - c) * b.red + c * a.red, (1 - c) * b.green + c * a.green, (1 - c) * b.blue + c * a.blue, a.alpha + b.alpha * (1 - a.alpha));
};
axs.color.multiplyMatrixVector = function(a, b) {
var c = b[0], d = b[1], e = b[2];
return [a[0][0] * c + a[0][1] * d + a[0][2] * e, a[1][0] * c + a[1][1] * d + a[1][2] * e, a[2][0] * c + a[2][1] * d + a[2][2] * e];
};
axs.color.toYCbCr = function(a) {
var b = a.red / 255, c = a.green / 255;
a = a.blue / 255;
return new axs.color.YCbCr(axs.color.multiplyMatrixVector(axs.color.YCC_MATRIX, [.03928 >= b ? b / 12.92 : Math.pow((b + .055) / 1.055, 2.4), .03928 >= c ? c / 12.92 : Math.pow((c + .055) / 1.055, 2.4), .03928 >= a ? a / 12.92 : Math.pow((a + .055) / 1.055, 2.4)]));
};
axs.color.fromYCbCr = function(a) {
return axs.color.fromYCbCrArray([a.luma, a.Cb, a.Cr]);
};
axs.color.fromYCbCrArray = function(a) {
var b = axs.color.multiplyMatrixVector(axs.color.INVERTED_YCC_MATRIX, a);
a = b[0];
var c = b[1], b = b[2];
return new axs.color.Color(Math.min(Math.max(Math.round(255 * (.00303949 >= a ? 12.92 * a : 1.055 * Math.pow(a, 1 / 2.4) - .055)), 0), 255), Math.min(Math.max(Math.round(255 * (.00303949 >= c ? 12.92 * c : 1.055 * Math.pow(c, 1 / 2.4) - .055)), 0), 255), Math.min(Math.max(Math.round(255 * (.00303949 >= b ? 12.92 * b : 1.055 * Math.pow(b, 1 / 2.4) - .055)), 0), 255), 1);
};
axs.color.RGBToYCbCrMatrix = function(a, b) {
return [[a, 1 - a - b, b], [-a / (2 - 2 * b), (a + b - 1) / (2 - 2 * b), (1 - b) / (2 - 2 * b)], [(1 - a) / (2 - 2 * a), (a + b - 1) / (2 - 2 * a), -b / (2 - 2 * a)]];
};
axs.color.invert3x3Matrix = function(a) {
var b = a[0][0], c = a[0][1], d = a[0][2], e = a[1][0], f = a[1][1], g = a[1][2], h = a[2][0], k = a[2][1];
a = a[2][2];
return axs.color.scalarMultiplyMatrix([[f * a - g * k, d * k - c * a, c * g - d * f], [g * h - e * a, b * a - d * h, d * e - b * g], [e * k - f * h, h * c - b * k, b * f - c * e]], 1 / (b * (f * a - g * k) - c * (a * e - g * h) + d * (e * k - f * h)));
};
axs.color.findIntersection = function(a, b) {
var c = [a.a.x - b.p0.x, a.a.y - b.p0.y, a.a.z - b.p0.z], d = axs.color.invert3x3Matrix([[a.a.x - a.b.x, b.p1.x - b.p0.x, b.p2.x - b.p0.x], [a.a.y - a.b.y, b.p1.y - b.p0.y, b.p2.y - b.p0.y], [a.a.z - a.b.z, b.p1.z - b.p0.z, b.p2.z - b.p0.z]]), c = axs.color.multiplyMatrixVector(d, c)[0];
return a.a.add(a.b.subtract(a.a).multiply(c));
};
axs.color.scalarMultiplyMatrix = function(a, b) {
for (var c = [], d = 0;3 > d;d++) {
c[d] = axs.color.scalarMultiplyVector(a[d], b);
}
return c;
};
axs.color.scalarMultiplyVector = function(a, b) {
for (var c = [], d = 0;d < a.length;d++) {
c[d] = a[d] * b;
}
return c;
};
axs.color.kR = .2126;
axs.color.kB = .0722;
axs.color.YCC_MATRIX = axs.color.RGBToYCbCrMatrix(axs.color.kR, axs.color.kB);
axs.color.INVERTED_YCC_MATRIX = axs.color.invert3x3Matrix(axs.color.YCC_MATRIX);
axs.color.BLACK = new axs.color.Color(0, 0, 0, 1);
axs.color.BLACK_YCC = axs.color.toYCbCr(axs.color.BLACK);
axs.color.WHITE = new axs.color.Color(255, 255, 255, 1);
axs.color.WHITE_YCC = axs.color.toYCbCr(axs.color.WHITE);
axs.color.RED = new axs.color.Color(255, 0, 0, 1);
axs.color.RED_YCC = axs.color.toYCbCr(axs.color.RED);
axs.color.GREEN = new axs.color.Color(0, 255, 0, 1);
axs.color.GREEN_YCC = axs.color.toYCbCr(axs.color.GREEN);
axs.color.BLUE = new axs.color.Color(0, 0, 255, 1);
axs.color.BLUE_YCC = axs.color.toYCbCr(axs.color.BLUE);
axs.color.CYAN = new axs.color.Color(0, 255, 255, 1);
axs.color.CYAN_YCC = axs.color.toYCbCr(axs.color.CYAN);
axs.color.MAGENTA = new axs.color.Color(255, 0, 255, 1);
axs.color.MAGENTA_YCC = axs.color.toYCbCr(axs.color.MAGENTA);
axs.color.YELLOW = new axs.color.Color(255, 255, 0, 1);
axs.color.YELLOW_YCC = axs.color.toYCbCr(axs.color.YELLOW);
axs.color.YCC_CUBE_FACES_BLACK = [{p0:axs.color.BLACK_YCC, p1:axs.color.RED_YCC, p2:axs.color.GREEN_YCC}, {p0:axs.color.BLACK_YCC, p1:axs.color.GREEN_YCC, p2:axs.color.BLUE_YCC}, {p0:axs.color.BLACK_YCC, p1:axs.color.BLUE_YCC, p2:axs.color.RED_YCC}];
axs.color.YCC_CUBE_FACES_WHITE = [{p0:axs.color.WHITE_YCC, p1:axs.color.CYAN_YCC, p2:axs.color.MAGENTA_YCC}, {p0:axs.color.WHITE_YCC, p1:axs.color.MAGENTA_YCC, p2:axs.color.YELLOW_YCC}, {p0:axs.color.WHITE_YCC, p1:axs.color.YELLOW_YCC, p2:axs.color.CYAN_YCC}];
axs.dom = {};
axs.dom.parentElement = function(a) {
if (!a) {
return null;
}
a = axs.dom.composedParentNode(a);
if (!a) {
return null;
}
switch(a.nodeType) {
case Node.ELEMENT_NODE:
return a;
default:
return axs.dom.parentElement(a);
}
};
axs.dom.shadowHost = function(a) {
return "host" in a ? a.host : null;
};
axs.dom.composedParentNode = function(a) {
if (!a) {
return null;
}
if (a.nodeType === Node.DOCUMENT_FRAGMENT_NODE) {
return axs.dom.shadowHost(a);
}
var b = a.parentNode;
if (!b) {
return null;
}
if (b.nodeType === Node.DOCUMENT_FRAGMENT_NODE) {
return axs.dom.shadowHost(b);
}
if (!b.shadowRoot) {
return b;
}
if (a.nodeType === Node.ELEMENT_NODE || a.nodeType === Node.TEXT_NODE) {
if (b = a.assignedSlot, HTMLSlotElement && b instanceof HTMLSlotElement) {
return axs.dom.composedParentNode(b);
}
}
return "function" === typeof a.getDestinationInsertionPoints && (a = a.getDestinationInsertionPoints(), 0 < a.length) ? axs.dom.composedParentNode(a[a.length - 1]) : null;
};
axs.dom.asElement = function(a) {
switch(a.nodeType) {
case Node.COMMENT_NODE:
break;
case Node.ELEMENT_NODE:
if ("script" == a.localName || "template" == a.localName) {
break;
}
return a;
case Node.DOCUMENT_FRAGMENT_NODE:
return a.host;
case Node.TEXT_NODE:
return axs.dom.parentElement(a);
default:
console.warn("Unhandled node type: ", a.nodeType);
}
return null;
};
axs.dom.composedTreeSearch = function(a, b, c, d, e) {
if (a === b) {
return !0;
}
if (a.nodeType == Node.ELEMENT_NODE) {
var f = a;
}
var g = !1;
d = Object.create(d);
if (f) {
var h = f.localName;
d.collectIdRefs && (d.idrefs = axs.utils.getReferencedIds(f));
if (!d.disabled || "legend" === h && axs.browserUtils.matchSelector(f, "fieldset>legend:first-of-type")) {
d.disabled = axs.utils.isElementDisabled(f, !0);
}
d.hidden || (d.hidden = axs.utils.isElementHidden(f));
if (c.preorder && !c.preorder(f, d)) {
return g;
}
var k = f.shadowRoot || f.webkitShadowRoot;
if (k) {
return d.level++, g = axs.dom.composedTreeSearch(k, b, c, d, k), f && c.postorder && !g && c.postorder(f, d), g;
}
if ("content" == h && "function" === typeof f.getDistributedNodes) {
a = f.getDistributedNodes();
for (h = 0;h < a.length && !g;h++) {
g = axs.dom.composedTreeSearch(a[h], b, c, d, e);
}
c.postorder && !g && c.postorder.call(null, f, d);
return g;
}
}
for (a = a.firstChild;null != a && !g;) {
g = axs.dom.composedTreeSearch(a, b, c, d, e), a = a.nextSibling;
}
f && c.postorder && !g && c.postorder.call(null, f, d);
return g;
};
axs.constants = {};
axs.constants.ARIA_ROLES = {alert:{namefrom:["author"], parent:["region"]}, alertdialog:{namefrom:["author"], namerequired:!0, parent:["alert", "dialog"]}, application:{namefrom:["author"], namerequired:!0, parent:["landmark"]}, article:{namefrom:["author"], parent:["document", "region"]}, banner:{namefrom:["author"], parent:["landmark"]}, button:{childpresentational:!0, namefrom:["contents", "author"], namerequired:!0, parent:["command"], properties:["aria-expanded", "aria-pressed"]}, checkbox:{namefrom:["contents",