xbstyle-css.js

jboss规则引擎

/*
 * xbStyle-css.js
 * $Revision: 1.2 $ $Date: 2003/02/07 16:04:21 $
 *
 */

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Netscape code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): Bob Clary <[e-mail]>
 *
 * ***** END LICENSE BLOCK ***** */

// xbStyle.getClip()

function cssStyleGetClip()
{
  var clip = this.getEffectiveValue('clip');

  // hack opera
  if (clip == 'rect()')
    clip = '';

  if (clip == '' || clip == 'auto')
  {
    clip = 'rect(0px, ' + this.getWidth() + 'px, ' + this.getHeight() + 'px, 0px)';
  }
  else
  { 
    clip = clip.replace(/px /g, 'px, ');
  }

  return clip;
}

// xbStyle.setClip()

function cssStyleSetClip(sClipString)
{
  this.styleObj.clip = sClipString;
}

// xbStyle.getClipTop()

function cssStyleGetClipTop()
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  return rect.top;
}

// xbStyle.setClipTop()

function cssStyleSetClipTop(top)
{
  var clip = this.getClip();
  var rect         = new xbClipRect(clip);
  rect.top         = top;
  this.styleObj.clip = rect.toString();
}

// xbStyle.getClipRight()

function cssStyleGetClipRight()
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  return rect.right;
}

// xbStyle.setClipRight()

function cssStyleSetClipRight(right)
{
  var clip = this.getClip();
  var rect          = new xbClipRect(clip);
  rect.right        = right;
  this.styleObj.clip  = rect.toString();
}

// xbStyle.getClipBottom()

function cssStyleGetClipBottom()
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  return rect.bottom;
}

// xbStyle.setClipBottom()

function cssStyleSetClipBottom(bottom)
{
  var clip = this.getClip();
  var rect           = new xbClipRect(clip);
  rect.bottom        = bottom;
  this.styleObj.clip   = rect.toString();
}

// xbStyle.getClipLeft()

function cssStyleGetClipLeft()
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  return rect.left;
}

// xbStyle.setClipLeft()

function cssStyleSetClipLeft(left)
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  rect.left = left;
  this.styleObj.clip = rect.toString();
}

// xbStyle.getClipWidth()

function cssStyleGetClipWidth()
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  return rect.getWidth();
}

// xbStyle.setClipWidth()

function cssStyleSetClipWidth(width)
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  rect.setWidth(width);
  this.styleObj.clip = rect.toString();
}

// xbStyle.getClipHeight()

function cssStyleGetClipHeight()
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  return rect.getHeight();
}

// xbStyle.setClipHeight()

function cssStyleSetClipHeight(height)
{
  var clip = this.getClip();
  var rect = new xbClipRect(clip);
  rect.setHeight(height);
  this.styleObj.clip = rect.toString();
}

// the CSS attributes left,top are for absolutely positioned elements
// measured relative to the containing element.  for relatively positioned
// elements, left,top are measured from the element's normal inline position.
// getLeft(), setLeft() operate on this type of coordinate.
//
// to allow dynamic positioning the getOffsetXXX and setOffsetXXX methods are
// defined to return and set the position of either an absolutely or relatively
// positioned element relative to the containing element.
//
//

// xbStyle.getLeft()

function cssStyleGetLeft()
{
  var left = this.getEffectiveValue('left');
  if (typeof(left) == 'number')
     return left;

  if (left != '' && left.indexOf('px') == -1)
  {
    xbDEBUG.dump('xbStyle.getLeft: Element ID=' + this.object.id + ' does not use pixels as units. left=' + left + ' Click Ok to continue, Cancel to Abort');
    return 0;
  }

  if (top == 'auto' && this.object && typeof(this.object.offsetTop) == 'number')
  {
    left = this.object.offsetTop + 'px';
  }

  if (left == '')
    left = '0px';
      
  return xbToInt(left);
}

// xbStyle.setLeft()

function cssStyleSetLeft(left)
{
  if (typeof(this.styleObj.left) == 'number')
    this.styleObj.left = left;
  else
    this.styleObj.left = left + 'px';
}

// xbStyle.getTop()

function cssStyleGetTop()
{
  var top = this.getEffectiveValue('top');
  if (typeof(top) == 'number')
     return top;

  if (top != '' && top.indexOf('px') == -1)
  {
    xbDEBUG.dump('xbStyle.getTop: Element ID=' + this.object.id + ' does not use pixels as units. top=' + top + ' Click Ok to continue, Cancel to Abort');
    return 0;
  }

  if (top == 'auto' && this.object && typeof(this.object.offsetTop) == 'number')
  {
    top = this.object.offsetTop + 'px';
  }

  if (top == '')
    top = '0px';
      
  return xbToInt(top);
}

// xbStyle.setTop()

function cssStyleSetTop(top)
{
  if (typeof(this.styleObj.top) == 'number')
    this.styleObj.top = top;
  else
    this.styleObj.top = top + 'px';
}

// xbStyle.getPageX()

function cssStyleGetPageX()
{
  var x = 0;
  var elm = this.object;
  var elmstyle;
  var position;
  
  //xxxHack: Due to limitations in Gecko's (0.9.6) ability to determine the 
  // effective position attribute , attempt to use offsetXXX

  if (typeof(elm.offsetLeft) == 'number')
  {
    while (elm)
    {
      x += elm.offsetLeft;
      elm = elm.offsetParent;
    }
  }
  else
  {
    while (elm)
    {
      if (elm.style)
      {
        elmstyle = new xbStyle(elm);
        position = elmstyle.getEffectiveValue('position');
        if (position != '' && position != 'static')
          x += elmstyle.getLeft();
      }
      elm = elm.parentNode;
    }
  }
  
  return x;
}

// xbStyle.setPageX()

function cssStyleSetPageX(x)
{
  var xParent = 0;
  var elm = this.object.parentNode;
  var elmstyle;
  var position;
  
  //xxxHack: Due to limitations in Gecko's (0.9.6) ability to determine the 
  // effective position attribute , attempt to use offsetXXX

  if (elm && typeof(elm.offsetLeft) == 'number')
  {
    while (elm)
    {
      xParent += elm.offsetLeft;
      elm = elm.offsetParent;
    }
  }
  else
  {
    while (elm)
    {
      if (elm.style)
      {
        elmstyle = new xbStyle(elm);
        position = elmstyle.getEffectiveValue('position');
        if (position != '' && position != 'static')
          xParent += elmstyle.getLeft();
      }
      elm = elm.parentNode;
    }
  }
  
  x -= xParent;

  this.setLeft(x);
}
    
// xbStyle.getPageY()

function cssStyleGetPageY()
{
  var y = 0;
  var elm = this.object;
  var elmstyle;
  var position;
  
  //xxxHack: Due to limitations in Gecko's (0.9.6) ability to determine the 
  // effective position attribute , attempt to use offsetXXX

  if (typeof(elm.offsetTop) == 'number')
  {
    while (elm)
    {
      y += elm.offsetTop;
      elm = elm.offsetParent;
    }
  }
  else
  {
    while (elm)
    {
      if (elm.style)
      {
        elmstyle = new xbStyle(elm);
        position = elmstyle.getEffectiveValue('position');
        if (position != '' && position != 'static')
          y += elmstyle.getTop();
      }
      elm = elm.parentNode;
    }
  }
  
  return y;
}

// xbStyle.setPageY()

function cssStyleSetPageY(y)
{
  var yParent = 0;
  var elm = this.object.parentNode;
  var elmstyle;
  var position;
  
  //xxxHack: Due to limitations in Gecko's (0.9.6) ability to determine the 
  // effective position attribute , attempt to use offsetXXX

  if (elm && typeof(elm.offsetTop) == 'number')
  {
    while (elm)
    {
      yParent += elm.offsetTop;
      elm = elm.offsetParent;
    }
  }
  else
  {
    while (elm)
    {
      if (elm.style)
      {