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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2007 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL: http://www.gnu.org/licenses/lgpl.html
EPL: http://www.eclipse.org/org/documents/epl-v10.php
See the LICENSE file in the project's top-level directory for details.
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
#module(ui_core)
#require(qx.core.Client)
************************************************************************ */
/**
* Methods to get CSS style properties of DOM elements.
*/
qx.OO.defineClass("qx.html.Style");
/**
* TODO
*/
qx.html.Style.getStylePropertySure = function(vElement, propertyName) {};
/**
* Get the (CSS) style property of a given DOM element
*
* @param vElement {Element} the DOM element
* @param propertyName {String} the name of the style property. e.g. "color", "border", ...
* @return {String} the (CSS) style property
*/
qx.html.Style.getStyleProperty = function(vElement, propertyName) {};
if (Boolean(document.defaultView) && Boolean(document.defaultView.getComputedStyle))
{
qx.html.Style.getStylePropertySure = function(el, prop) { return !el ? null : el.ownerDocument ? el.ownerDocument.defaultView.getComputedStyle(el, "")[prop] : el.style[prop]; }
qx.html.Style.getStyleProperty = function(el, prop)
{
try
{
return el.ownerDocument.defaultView.getComputedStyle(el, "")[prop];
}
catch(ex)
{
throw new Error("Could not evaluate computed style: " + el + "[" + prop + "]: " + ex);
}
}
}
else if (qx.core.Client.getInstance().isMshtml())
{
qx.html.Style.getStyleProperty = function(el, prop)
{
try
{
return el.currentStyle[prop];
}
catch(ex)
{
throw new Error("Could not evaluate computed style: " + el + "[" + prop + "]: " + ex);
}
}
qx.html.Style.getStylePropertySure = function(el, prop)
{
try
{
if (!el) {
return null;
}
if (el.parentNode && el.currentStyle)
{
return el.currentStyle[prop];
}
else
{
var v1 = el.runtimeStyle[prop];
if (v1 != null && typeof v1 != "undefined" && v1 != "") {
return v1;
}
return el.style[prop];
}
}
catch(ex)
{
throw new Error("Could not evaluate computed style: " + el + "[" + prop + "]: " + ex);
}
}
}
else
{
qx.html.Style.getStylePropertySure = function(el, prop) { return !el ? null : el.style[prop]; }
qx.html.Style.getStyleProperty = function(el, prop)
{
try
{
return el.style[prop];
}
catch(ex)
{
throw new Error("Could not evaluate computed style: " + el + "[" + prop + "]");
}
}
}
/**
* Get a (CSS) style property of a given DOM element and interpret the property as integer value
*
* @param vElement {Element} the DOM element
* @param propertyName {String} the name of the style property. e.g. "paddingTop", "marginLeft", ...
* @return {Integer} the (CSS) style property converted to an integer value
*/
qx.html.Style.getStyleSize = function(vElement, propertyName) { return parseInt(qx.html.Style.getStyleProperty(vElement, propertyName)) || 0; }
// Properties
/**
* Get the element's left margin.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's left margin size
*/
qx.html.Style.getMarginLeft = function(vElement) { return qx.html.Style.getStyleSize(vElement, "marginLeft"); }
/**
* Get the element's top margin.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's top margin size
*/
qx.html.Style.getMarginTop = function(vElement) { return qx.html.Style.getStyleSize(vElement, "marginTop"); }
/**
* Get the element's right margin.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's right margin size
*/
qx.html.Style.getMarginRight = function(vElement) { return qx.html.Style.getStyleSize(vElement, "marginRight"); }
/**
* Get the element's bottom margin.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's bottom margin size
*/
qx.html.Style.getMarginBottom = function(vElement) { return qx.html.Style.getStyleSize(vElement, "marginBottom"); }
/**
* Get the element's left padding.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's left padding size
*/
qx.html.Style.getPaddingLeft = function(vElement) { return qx.html.Style.getStyleSize(vElement, "paddingLeft"); }
/**
* Get the element's top padding.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's top padding size
*/
qx.html.Style.getPaddingTop = function(vElement) { return qx.html.Style.getStyleSize(vElement, "paddingTop"); }
/**
* Get the element's right padding.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's right padding size
*/
qx.html.Style.getPaddingRight = function(vElement) { return qx.html.Style.getStyleSize(vElement, "paddingRight"); }
/**
* Get the element's bottom padding.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's bottom padding size
*/
qx.html.Style.getPaddingBottom = function(vElement) { return qx.html.Style.getStyleSize(vElement, "paddingBottom"); }
/**
* Get the element's left border width.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's left border width
*/
qx.html.Style.getBorderLeft = function(vElement) { return qx.html.Style.getStyleProperty(vElement, "borderLeftStyle") == "none" ? 0 : qx.html.Style.getStyleSize(vElement, "borderLeftWidth"); }
/**
* Get the element's top border width.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's top border width
*/
qx.html.Style.getBorderTop = function(vElement) { return qx.html.Style.getStyleProperty(vElement, "borderTopStyle") == "none" ? 0 : qx.html.Style.getStyleSize(vElement, "borderTopWidth"); }
/**
* Get the element's right border width.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's right border width
*/
qx.html.Style.getBorderRight = function(vElement) { return qx.html.Style.getStyleProperty(vElement, "borderRightStyle") == "none" ? 0 : qx.html.Style.getStyleSize(vElement, "borderRightWidth"); }
/**
* Get the element's bottom border width.
*
* @param vElement {Element} the DOM element
* @return {Integer} the element's bottom border width
*/
qx.html.Style.getBorderBottom = function(vElement) { return qx.html.Style.getStyleProperty(vElement, "borderBottomStyle") == "none" ? 0 : qx.html.Style.getStyleSize(vElement, "borderBottomWidth"); }
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