/*
    * Copyright (c) 2002-2025 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.html;
  
  import org.htmlunit.css.ComputedCssStyleDeclaration;
  import org.htmlunit.css.StyleAttributes;
  import org.htmlunit.html.DomNode;
  import org.htmlunit.html.HtmlTableCell;
  import org.htmlunit.html.HtmlTableRow;
  import org.htmlunit.javascript.JavaScriptEngine;
  import org.htmlunit.javascript.configuration.JsxClass;
  import org.htmlunit.javascript.configuration.JsxConstructor;
  import org.htmlunit.javascript.configuration.JsxGetter;
  import org.htmlunit.javascript.configuration.JsxSetter;
  import org.htmlunit.javascript.host.event.MouseEvent;
  
  /**
   * The JavaScript object representing a TD or TH.
   *
   * @author <a href="https://sourceforge.net/users/marlee/">Mark van Leeuwen</a>
   * @author Ahmed Ashour
   * @author Sudhan Moghe
   * @author Daniel Gredler
   * @author Ronald Brill
   * @author Frank Danek
   * @author Lai Quang Duong
   */
  @JsxClass(domClass = HtmlTableCell.class)
  public class HTMLTableCellElement extends HTMLElement {
  
      /** The default value of the "vAlign" property. */
      private static final String VALIGN_DEFAULT_VALUE = "top";
  
      /**
       * JavaScript constructor.
       */
      @Override
      @JsxConstructor
      public void jsConstructor() {
          super.jsConstructor();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public int getOffsetHeight() {
          final MouseEvent event = MouseEvent.getCurrentMouseEvent();
          if (isAncestorOfEventTarget(event)) {
              return super.getOffsetHeight();
          }
  
          if (isDisplayNone()) {
              return 0;
          }
          final ComputedCssStyleDeclaration style = getWindow().getWebWindow().getComputedStyle(getDomNodeOrDie(), null);
          return style.getCalculatedHeight(false, true);
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public int getOffsetWidth() {
          float w = super.getOffsetWidth();
          final MouseEvent event = MouseEvent.getCurrentMouseEvent();
          if (isAncestorOfEventTarget(event)) {
              return (int) w;
          }
  
          if (isDisplayNone()) {
              return 0;
          }
  
          final ComputedCssStyleDeclaration style = getWindow().getWebWindow().getComputedStyle(getDomNodeOrDie(), null);
          if ("collapse".equals(style.getStyleAttribute(StyleAttributes.Definition.BORDER_COLLAPSE, true))) {
              final HtmlTableRow row = getRow();
              if (row != null) {
                  w -= 0.5 * style.getBorderLeftValue();
                  w -= 0.5 * style.getBorderRightValue();
              }
          }
  
          return (int) w;
      }
  
      /**
      * Returns the index of this cell within the parent row.
      * @return the index of this cell within the parent row
      * @see <a href="http://msdn.microsoft.com/en-us/library/ms533549.aspx">MSDN Documentation</a>
      */
     @JsxGetter
     public int getCellIndex() {
         final HtmlTableCell cell = (HtmlTableCell) getDomNodeOrDie();
         final HtmlTableRow row = cell.getEnclosingRow();
         if (row == null) { // a not attached document.createElement('TD')
             return Integer.valueOf(-1);
         }
         return Integer.valueOf(row.getCells().indexOf(cell));
     }
 
     /**
      * Returns the value of the {@code abbr} attribute.
      * @return the value of the {@code abbr} attribute
      */
     @JsxGetter
     public String getAbbr() {
         return getDomNodeOrDie().getAttributeDirect("abbr");
     }
 
     /**
      * Sets the value of the {@code abbr} attribute.
      * @param abbr the value of the {@code abbr} attribute
      */
     @JsxSetter
     public void setAbbr(final String abbr) {
         getDomNodeOrDie().setAttribute("abbr", abbr);
     }
 
     /**
      * Returns the value of the {@code axis} attribute.
      * @return the value of the {@code axis} attribute
      */
     @JsxGetter
     public String getAxis() {
         return getDomNodeOrDie().getAttributeDirect("axis");
     }
 
     /**
      * Sets the value of the {@code axis} attribute.
      * @param axis the value of the {@code axis} attribute
      */
     @JsxSetter
     public void setAxis(final String axis) {
         getDomNodeOrDie().setAttribute("axis", axis);
     }
 
     /**
      * Returns the value of the {@code bgColor} attribute.
      * @return the value of the {@code bgColor} attribute
      * @see <a href="http://msdn.microsoft.com/en-us/library/ms533505.aspx">MSDN Documentation</a>
      */
     @JsxGetter
     public String getBgColor() {
         return getDomNodeOrDie().getAttribute("bgColor");
     }
 
     /**
      * Sets the value of the {@code bgColor} attribute.
      * @param bgColor the value of the {@code bgColor} attribute
      * @see <a href="http://msdn.microsoft.com/en-us/library/ms533505.aspx">MSDN Documentation</a>
      */
     @JsxSetter
     public void setBgColor(final String bgColor) {
         setColorAttribute("bgColor", bgColor);
     }
 
     /**
      * Returns the value of the {@code colSpan} attribute.
      * @return the value of the {@code colSpan} attribute
      */
     @JsxGetter
     public int getColSpan() {
         return ((HtmlTableCell) getDomNodeOrDie()).getColumnSpan();
     }
 
     /**
      * Sets the value of the {@code colSpan} attribute.
      * @param colSpan the value of the {@code colSpan} attribute
      */
     @JsxSetter
     public void setColSpan(final String colSpan) {
         try {
             final int i = (int) Double.parseDouble(colSpan);
             if (i <= 0) {
                 throw new NumberFormatException(colSpan);
             }
             getDomNodeOrDie().setAttribute("colSpan", Integer.toString(i));
         }
         catch (final NumberFormatException e) {
             getDomNodeOrDie().setAttribute("colSpan", "1");
         }
     }
 
     /**
      * Returns the value of the {@code rowSpan} attribute.
      * @return the value of the {@code rowSpan} attribute
      */
     @JsxGetter
     public int getRowSpan() {
         return ((HtmlTableCell) getDomNodeOrDie()).getRowSpan();
     }
 
     /**
      * Sets the value of the {@code rowSpan} attribute.
      * @param rowSpan the value of the {@code rowSpan} attribute
      */
     @JsxSetter
     public void setRowSpan(final String rowSpan) {
         try {
             final int i = (int) Double.parseDouble(rowSpan);
             if (i < 0) {
                 getDomNodeOrDie().setAttribute("rowSpan", "1");
                 return;
             }
             if (i <= 0) {
                 throw new NumberFormatException(rowSpan);
             }
             getDomNodeOrDie().setAttribute("rowSpan", Integer.toString(i));
         }
         catch (final NumberFormatException e) {
             getDomNodeOrDie().setAttribute("rowSpan", "0");
         }
     }
 
     /**
      * Returns the value of the {@code noWrap} attribute.
      * @return the value of the {@code noWrap} attribute
      * @see <a href="http://msdn.microsoft.com/en-us/library/ms534196.aspx">MSDN Documentation</a>
      */
     @JsxGetter
     public boolean isNoWrap() {
         return getDomNodeOrDie().hasAttribute("noWrap");
     }
 
     /**
      * Sets the value of the {@code noWrap} attribute.
      * @param noWrap the value of the {@code noWrap} attribute
      * @see <a href="http://msdn.microsoft.com/en-us/library/ms534196.aspx">MSDN Documentation</a>
      */
     @JsxSetter
     public void setNoWrap(final boolean noWrap) {
         if (noWrap) {
             getDomNodeOrDie().setAttribute("noWrap", "");
         }
         else {
             getDomNodeOrDie().removeAttribute("noWrap");
         }
     }
 
     /**
      * Returns the row element which contains this cell's HTML element; may return {@code null}.
      * @return the row element which contains this cell's HTML element
      */
     private HtmlTableRow getRow() {
         DomNode node = getDomNodeOrDie();
         while (node != null && !(node instanceof HtmlTableRow)) {
             node = node.getParentNode();
         }
         return (HtmlTableRow) node;
     }
 
     /**
      * Returns the value of the {@code width} property.
      * @return the value of the {@code width} property
      */
     @JsxGetter(propertyName = "width")
     public String getWidth_js() {
         return getWidthOrHeight("width", null);
     }
 
     /**
      * Sets the value of the {@code width} property.
      * @param width the value of the {@code width} property
      */
     @JsxSetter(propertyName = "width")
     public void setWidth_js(final String width) {
         setWidthOrHeight("width", width, true);
     }
 
     /**
      * Returns the value of the {@code width} property.
      * @return the value of the {@code width} property
      */
     @JsxGetter(propertyName = "height")
     public String getHeight_js() {
         return getWidthOrHeight("height", null);
     }
 
     /**
      * Sets the value of the {@code height} property.
      * @param height the value of the {@code height} property
      */
     @JsxSetter(propertyName = "height")
     public void setHeight_js(final String height) {
         setWidthOrHeight("height", height, true);
     }
 
     /**
      * Overwritten to throw an exception.
      * @param value the new value for replacing this node
      */
     @Override
     public void setOuterHTML(final Object value) {
         throw JavaScriptEngine.reportRuntimeError("outerHTML is read-only for tag '"
                         + getDomNodeOrDie().getTagName() + "'");
     }
 
     /**
      * Returns the {@code headers} attribute.
      * @return the {@code headers} attribute
      */
     @JsxGetter
     public String getHeaders() {
         return getDomNodeOrDie().getAttributeDirect("headers");
     }
 
     /**
      * Sets the {@code headers} attribute.
      * @param headers the new attribute
      */
     @JsxSetter
     public void setHeaders(final String headers) {
         getDomNodeOrDie().setAttribute("headers", headers);
     }
 
     /**
      * Returns the {@code scope} attribute.
      * @return the {@code scope} attribute
      */
     @JsxGetter
     public String getScope() {
         return getDomNodeOrDie().getAttributeDirect("scope");
     }
 
     /**
      * Sets the {@code scope} attribute.
      * @param scope the new attribute
      */
     @JsxSetter
     public void setScope(final String scope) {
         getDomNodeOrDie().setAttribute("scope", scope);
     }
 
     /**
      * Returns the value of the {@code align} property.
      * @return the value of the {@code align} property
      */
     @JsxGetter
     public String getAlign() {
         return getAlign(true);
     }
 
     /**
      * Sets the value of the {@code align} property.
      * @param align the value of the {@code align} property
      */
     @JsxSetter
     public void setAlign(final String align) {
         setAlign(align, false);
     }
 
     /**
      * Returns the value of the {@code vAlign} property.
      * @return the value of the {@code vAlign} property
      */
     @JsxGetter
     public String getVAlign() {
         return getVAlign(getValidVAlignValues(), VALIGN_DEFAULT_VALUE);
     }
 
     /**
      * Sets the value of the {@code vAlign} property.
      * @param vAlign the value of the {@code vAlign} property
      */
     @JsxSetter
     public void setVAlign(final Object vAlign) {
         setVAlign(vAlign, getValidVAlignValues());
     }
 
     /**
      * Returns the valid "vAlign" values for this element, depending on the browser being emulated.
      * @return the valid "vAlign" values for this element, depending on the browser being emulated
      */
     private String[] getValidVAlignValues() {
         return null;
     }
 
     /**
      * Returns the value of the {@code ch} property.
      * @return the value of the {@code ch} property
      */
     @Override
     @JsxGetter
     public String getCh() {
         return super.getCh();
     }
 
     /**
      * Sets the value of the {@code ch} property.
      * @param ch the value of the {@code ch} property
      */
     @Override
     @JsxSetter
     public void setCh(final String ch) {
         super.setCh(ch);
     }
 
     /**
      * Returns the value of the {@code chOff} property.
      * @return the value of the {@code chOff} property
      */
     @Override
     @JsxGetter
     public String getChOff() {
         return super.getChOff();
     }
 
     /**
      * Sets the value of the {@code chOff} property.
      * @param chOff the value of the {@code chOff} property
      */
     @Override
     @JsxSetter
     public void setChOff(final String chOff) {
         super.setChOff(chOff);
     }
 }