/*
    * Copyright (c) 2002-2026 Gargoyle Software 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
    * https://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.
   */
  package org.htmlunit.javascript.host.dom;
  
  import org.htmlunit.corejs.javascript.Context;
  import org.htmlunit.corejs.javascript.Function;
  import org.htmlunit.corejs.javascript.VarScope;
  import org.htmlunit.javascript.configuration.JsxClass;
  import org.htmlunit.javascript.configuration.JsxConstructor;
  import org.htmlunit.javascript.configuration.JsxConstructorAlias;
  import org.htmlunit.javascript.configuration.JsxFunction;
  import org.htmlunit.javascript.configuration.JsxGetter;
  import org.htmlunit.javascript.configuration.JsxSetter;
  
  /**
   * A JavaScript object for {@code DOMMatrix}.
   *
   * @author Ahmed Ashour
   * @author Ronald Brill
   *
   * @see <a href="https://developer.mozilla.org/en-US/docs/Web/API/DOMMatrix">MDN Documentation</a>
   */
  @JsxClass
  public class DOMMatrix extends DOMMatrixReadOnly {
  
      /**
       * JavaScript constructor.
       * @param cx the current context
       * @param scope the scope
       * @param args the arguments to the WebSocket constructor
       * @param ctorObj the function object
       * @param inNewExpr Is new or not
       * @return the java object to allow JavaScript to access
       */
      @JsxConstructor
      @JsxConstructorAlias(alias = "WebKitCSSMatrix")
      public static DOMMatrix jsConstructor(final Context cx, final VarScope scope,
              final Object[] args, final Function ctorObj, final boolean inNewExpr) {
  
          final DOMMatrix matrix = new DOMMatrix();
          matrix.init(args, scope, ctorObj);
          return matrix;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      @JsxGetter
      public double getM11() {
          return super.getM11();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      @JsxSetter
      public void setM11(final double m11) {
          super.setM11(m11);
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      @JsxGetter
      public double getM12() {
          return super.getM12();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      @JsxSetter
      public void setM12(final double m12) {
          super.setM12(m12);
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      @JsxGetter
      public double getM13() {
          return super.getM13();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM13(final double m13) {
         super.setM13(m13);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM14() {
         return super.getM14();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM14(final double m14) {
         super.setM14(m14);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM21() {
         return super.getM21();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM21(final double m21) {
         super.setM21(m21);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM22() {
         return super.getM22();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM22(final double m22) {
         super.setM22(m22);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM23() {
         return super.getM23();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM23(final double m23) {
         super.setM23(m23);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM24() {
         return super.getM24();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM24(final double m24) {
         super.setM24(m24);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM31() {
         return super.getM31();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM31(final double m31) {
         super.setM31(m31);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM32() {
         return super.getM32();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM32(final double m32) {
         super.setM32(m32);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM33() {
         return super.getM33();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM33(final double m33) {
         super.setM33(m33);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM34() {
         return super.getM34();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM34(final double m34) {
         super.setM34(m34);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM41() {
         return super.getM41();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM41(final double m41) {
         super.setM41(m41);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM42() {
         return super.getM42();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM42(final double m42) {
         super.setM42(m42);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM43() {
         return super.getM43();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM43(final double m43) {
         super.setM43(m43);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getM44() {
         return super.getM44();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxSetter
     public void setM44(final double m44) {
         super.setM44(m44);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getA() {
         return super.getA();
     }
 
     /**
      * Sets the {@code a} property.
      * @param a the new value
      */
     @JsxSetter
     public void setA(final double a) {
         super.setM11(a);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getB() {
         return super.getB();
     }
 
     /**
      * Sets the {@code b} property.
      * @param b the new value
      */
     @JsxSetter
     public void setB(final double b) {
         super.setM12(b);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getC() {
         return super.getC();
     }
 
     /**
      * Sets the {@code c} property.
      * @param c the new value
      */
     @JsxSetter
     public void setC(final double c) {
         super.setM21(c);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getD() {
         return super.getD();
     }
 
     /**
      * Sets the {@code d} property.
      * @param d the new value
      */
     @JsxSetter
     public void setD(final double d) {
         super.setM22(d);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getE() {
         return super.getE();
     }
 
     /**
      * Sets the {@code e} property.
      * @param e the new value
      */
     @JsxSetter
     public void setE(final double e) {
         super.setM41(e);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @JsxGetter
     public double getF() {
         return super.getF();
     }
 
     /**
      * Sets the {@code f} property.
      * @param f the new value
      */
     @JsxSetter
     public void setF(final double f) {
         super.setM42(f);
     }
 
     /**
      * Inverts the original matrix. If the matrix cannot be inverted,
      * the new matrix's components are all set to NaN and its is2D property is set to false.
      * @return this matrix, inverted
      */
     @JsxFunction
     public DOMMatrix invertSelf() {
         if (isIs2D()) {
             final double det = getM11() * getM22() - getM12() * getM21();
             if (det == 0) {
                 // Not invertible: set all to NaN, is2D_ = false
                 initWithNan();
                 return this;
             }
 
             final double[] inv = new double[6];
             inv[0] = getM22() / det;
             inv[1] = -getM12() / det;
 
             inv[2] = -getM21() / det;
             inv[3] = getM11() / det;
 
             inv[4] = (getM21() * getM42() - getM22() * getM41()) / det;
             inv[5] = (getM12() * getM41() - getM11() * getM42()) / det;
 
             setM11(inv[0]);
             setM12(inv[1]);
             setM21(inv[2]);
             setM22(inv[3]);
             setM41(inv[4]);
             setM42(inv[5]);
             setIs2D(true);
             return this;
         }
 
         final double[] inv = new double[16];
         inv[0] = getM22() * getM33() * getM44()
                 - getM22() * getM34() * getM43()
                 - getM32() * getM23() * getM44()
                 + getM32() * getM24() * getM43()
                 + getM42() * getM23() * getM34()
                 - getM42() * getM24() * getM33();
 
         inv[4] = -getM21() * getM33() * getM44()
                 + getM21() * getM34() * getM43()
                 + getM31() * getM23() * getM44()
                 - getM31() * getM24() * getM43()
                 - getM41() * getM23() * getM34()
                 + getM41() * getM24() * getM33();
 
         inv[8] = getM21() * getM32() * getM44()
                 - getM21() * getM34() * getM42()
                 - getM31() * getM22() * getM44()
                 + getM31() * getM24() * getM42()
                 + getM41() * getM22() * getM34()
                 - getM41() * getM24() * getM32();
 
         inv[12] = -getM21() * getM32() * getM43()
                 + getM21() * getM33() * getM42()
                 + getM31() * getM22() * getM43()
                 - getM31() * getM23() * getM42()
                 - getM41() * getM22() * getM33()
                 + getM41() * getM23() * getM32();
 
         inv[1] = -getM12() * getM33() * getM44()
                 + getM12() * getM34() * getM43()
                 + getM32() * getM13() * getM44()
                 - getM32() * getM14() * getM43()
                 - getM42() * getM13() * getM34()
                 + getM42() * getM14() * getM33();
 
         inv[5] = getM11() * getM33() * getM44()
                 - getM11() * getM34() * getM43()
                 - getM31() * getM13() * getM44()
                 + getM31() * getM14() * getM43()
                 + getM41() * getM13() * getM34()
                 - getM41() * getM14() * getM33();
 
         inv[9] = -getM11() * getM32() * getM44()
                 + getM11() * getM34() * getM42()
                 + getM31() * getM12() * getM44()
                 - getM31() * getM14() * getM42()
                 - getM41() * getM12() * getM34()
                 + getM41() * getM14() * getM32();
 
         inv[13] = getM11() * getM32() * getM43()
                 - getM11() * getM33() * getM42()
                 - getM31() * getM12() * getM43()
                 + getM31() * getM13() * getM42()
                 + getM41() * getM12() * getM33()
                 - getM41() * getM13() * getM32();
 
         inv[2] = getM12() * getM23() * getM44()
                 - getM12() * getM24() * getM43()
                 - getM22() * getM13() * getM44()
                 + getM22() * getM14() * getM43()
                 + getM42() * getM13() * getM24()
                 - getM42() * getM14() * getM23();
 
         inv[6] = -getM11() * getM23() * getM44()
                 + getM11() * getM24() * getM43()
                 + getM21() * getM13() * getM44()
                 - getM21() * getM14() * getM43()
                 - getM41() * getM13() * getM24()
                 + getM41() * getM14() * getM23();
 
         inv[10] = getM11() * getM22() * getM44()
                 - getM11() * getM24() * getM42()
                 - getM21() * getM12() * getM44()
                 + getM21() * getM14() * getM42()
                 + getM41() * getM12() * getM24()
                 - getM41() * getM14() * getM22();
 
         inv[14] = -getM11() * getM22() * getM43()
                 + getM11() * getM23() * getM42()
                 + getM21() * getM12() * getM43()
                 - getM21() * getM13() * getM42()
                 - getM41() * getM12() * getM23()
                 + getM41() * getM13() * getM22();
 
         inv[3] = -getM12() * getM23() * getM34()
                 + getM12() * getM24() * getM33()
                 + getM22() * getM13() * getM34()
                 - getM22() * getM14() * getM33()
                 - getM32() * getM13() * getM24()
                 + getM32() * getM14() * getM23();
 
         inv[7] = getM11() * getM23() * getM34()
                 - getM11() * getM24() * getM33()
                 - getM21() * getM13() * getM34()
                 + getM21() * getM14() * getM33()
                 + getM31() * getM13() * getM24()
                 - getM31() * getM14() * getM23();
 
         inv[11] = -getM11() * getM22() * getM34()
                 + getM11() * getM24() * getM32()
                 + getM21() * getM12() * getM34()
                 - getM21() * getM14() * getM32()
                 - getM31() * getM12() * getM24()
                 + getM31() * getM14() * getM22();
 
         inv[15] = getM11() * getM22() * getM33()
                 - getM11() * getM23() * getM32()
                 - getM21() * getM12() * getM33()
                 + getM21() * getM13() * getM32()
                 + getM31() * getM12() * getM23()
                 - getM31() * getM13() * getM22();
 
         double det = getM11() * inv[0] + getM12() * inv[4] + getM13() * inv[8] + getM14() * inv[12];
 
         if (det == 0) {
             // Not invertible: set all to NaN, is2D_ = false
             initWithNan();
             return this;
         }
 
         det = 1.0 / det;
 
         setM11(inv[0] * det);
         setM12(inv[1] * det);
         setM13(inv[2] * det);
         setM14(inv[3] * det);
 
         setM21(inv[4] * det);
         setM22(inv[5] * det);
         setM23(inv[6] * det);
         setM24(inv[7] * det);
 
         setM31(inv[8] * det);
         setM32(inv[9] * det);
         setM33(inv[10] * det);
         setM34(inv[11] * det);
 
         setM41(inv[12] * det);
         setM42(inv[13] * det);
         setM43(inv[14] * det);
         setM44(inv[15] * det);
 
         setIs2D(false);
         return this;
     }
 
     private void initWithNan() {
         setM11(Double.NaN);
         setM12(Double.NaN);
         setM13(Double.NaN);
         setM14(Double.NaN);
         setM21(Double.NaN);
         setM22(Double.NaN);
         setM23(Double.NaN);
         setM24(Double.NaN);
         setM31(Double.NaN);
         setM32(Double.NaN);
         setM33(Double.NaN);
         setM34(Double.NaN);
         setM41(Double.NaN);
         setM42(Double.NaN);
         setM43(Double.NaN);
         setM44(Double.NaN);
         setIs2D(false);
     }
 }