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/* |
* FCKeditor - The text editor for internet |
* Copyright (C) 2003-2006 Frederico Caldeira Knabben |
* |
* Licensed under the terms of the GNU Lesser General Public License: |
* http://www.opensource.org/licenses/lgpl-license.php |
* |
* For further information visit: |
* http://www.fckeditor.net/ |
* |
* "Support Open Source software. What about a donation today?" |
* |
* File Name: fcktools_gecko.js |
* Utility functions. (Gecko version). |
* |
* File Authors: |
* Frederico Caldeira Knabben (fredck@fckeditor.net) |
*/ |
|
// Constant for the Gecko Bogus Node. |
var GECKO_BOGUS = FCKBrowserInfo.IsGecko ? '<br _moz_editor_bogus_node="TRUE">' : '' ; |
|
FCKTools.CancelEvent = function( e ) |
{ |
if ( e ) |
e.preventDefault() ; |
} |
|
FCKTools.DisableSelection = function( element ) |
{ |
if ( FCKBrowserInfo.IsGecko ) |
element.style.MozUserSelect = 'none' ; // Gecko only. |
else |
element.style.userSelect = 'none' ; // CSS3 (not supported yet). |
} |
|
// Appends a CSS file to a document. |
FCKTools._AppendStyleSheet = function( documentElement, cssFileUrl ) |
{ |
var e = documentElement.createElement( 'LINK' ) ; |
e.rel = 'stylesheet' ; |
e.type = 'text/css' ; |
e.href = cssFileUrl ; |
documentElement.getElementsByTagName("HEAD")[0].appendChild( e ) ; |
return e ; |
} |
|
// Removes all attributes and values from the element. |
FCKTools.ClearElementAttributes = function( element ) |
{ |
// Loop throw all attributes in the element |
for ( var i = 0 ; i < element.attributes.length ; i++ ) |
{ |
// Remove the element by name. |
element.removeAttribute( element.attributes[i].name, 0 ) ; // 0 : Case Insensitive |
} |
} |
|
// Returns an Array of strings with all defined in the elements inside another element. |
FCKTools.GetAllChildrenIds = function( parentElement ) |
{ |
// Create the array that will hold all Ids. |
var aIds = new Array() ; |
|
// Define a recursive function that search for the Ids. |
var fGetIds = function( parent ) |
{ |
for ( var i = 0 ; i < parent.childNodes.length ; i++ ) |
{ |
var sId = parent.childNodes[i].id ; |
|
// Check if the Id is defined for the element. |
if ( sId && sId.length > 0 ) aIds[ aIds.length ] = sId ; |
|
// Recursive call. |
fGetIds( parent.childNodes[i] ) ; |
} |
} |
|
// Start the recursive calls. |
fGetIds( parentElement ) ; |
|
return aIds ; |
} |
|
FCKTools.RemoveOuterTags = function( e ) |
{ |
var oFragment = e.ownerDocument.createDocumentFragment() ; |
|
for ( var i = 0 ; i < e.childNodes.length ; i++ ) |
oFragment.appendChild( e.childNodes[i] ) ; |
|
e.parentNode.replaceChild( oFragment, e ) ; |
} |
|
FCKTools.CreateXmlObject = function( object ) |
{ |
switch ( object ) |
{ |
case 'XmlHttp' : |
return new XMLHttpRequest() ; |
case 'DOMDocument' : |
return document.implementation.createDocument( '', '', null ) ; |
} |
return null ; |
} |
|
FCKTools.GetScrollPosition = function( relativeWindow ) |
{ |
return { X : relativeWindow.pageXOffset, Y : relativeWindow.pageYOffset } ; |
} |
|
FCKTools.AddEventListener = function( sourceObject, eventName, listener ) |
{ |
sourceObject.addEventListener( eventName, listener, false ) ; |
} |
|
FCKTools.RemoveEventListener = function( sourceObject, eventName, listener ) |
{ |
sourceObject.removeEventListener( eventName, listener, false ) ; |
} |
|
// Listeners attached with this function cannot be detached. |
FCKTools.AddEventListenerEx = function( sourceObject, eventName, listener, paramsArray ) |
{ |
sourceObject.addEventListener( |
eventName, |
function( e ) |
{ |
listener.apply( sourceObject, [ e ].concat( paramsArray || [] ) ) ; |
}, |
false |
) ; |
} |
|
// Returns and object with the "Width" and "Height" properties. |
FCKTools.GetViewPaneSize = function( win ) |
{ |
return { Width : win.innerWidth, Height : win.innerHeight } ; |
} |
|
FCKTools.SaveStyles = function( element ) |
{ |
var oSavedStyles = new Object() ; |
|
if ( element.className.length > 0 ) |
{ |
oSavedStyles.Class = element.className ; |
element.className = '' ; |
} |
|
var sInlineStyle = element.getAttribute( 'style' ) ; |
|
if ( sInlineStyle && sInlineStyle.length > 0 ) |
{ |
oSavedStyles.Inline = sInlineStyle ; |
element.setAttribute( 'style', '', 0 ) ; // 0 : Case Insensitive |
} |
|
return oSavedStyles ; |
} |
|
FCKTools.RestoreStyles = function( element, savedStyles ) |
{ |
element.className = savedStyles.Class || '' ; |
|
if ( savedStyles.Inline ) |
element.setAttribute( 'style', savedStyles.Inline, 0 ) ; // 0 : Case Insensitive |
else |
element.removeAttribute( 'style', 0 ) ; |
} |
|
FCKTools.RegisterDollarFunction = function( targetWindow ) |
{ |
targetWindow.$ = function( id ) |
{ |
return this.document.getElementById( id ) ; |
} ; |
} |
|
FCKTools.AppendElement = function( target, elementName ) |
{ |
return target.appendChild( target.ownerDocument.createElement( elementName ) ) ; |
} |
|
// Get the coordinates of an element. |
// @el : The element to get the position. |
// @relativeWindow: The window to which we want the coordinates relative to. |
FCKTools.GetElementPosition = function( el, relativeWindow ) |
{ |
// Initializes the Coordinates object that will be returned by the function. |
var c = { X:0, Y:0 } ; |
|
var oWindow = relativeWindow || window ; |
|
var oOwnerWindow = FCKTools.GetElementWindow( el ) ; |
|
// Loop throw the offset chain. |
while ( el ) |
{ |
var sPosition = oOwnerWindow.getComputedStyle(el, '').position ; |
|
// Check for non "static" elements. |
// 'FCKConfig.FloatingPanelsZIndex' -- Submenus are under a positioned IFRAME. |
if ( sPosition && sPosition != 'static' && el.style.zIndex != FCKConfig.FloatingPanelsZIndex ) |
break ; |
|
c.X += el.offsetLeft - el.scrollLeft ; |
c.Y += el.offsetTop - el.scrollTop ; |
|
if ( el.offsetParent ) |
el = el.offsetParent ; |
else |
{ |
if ( oOwnerWindow != oWindow ) |
{ |
if ( el = oOwnerWindow.frameElement ) |
oOwnerWindow = FCKTools.GetElementWindow( el ) ; |
} |
else |
{ |
c.X += el.scrollLeft ; |
c.Y += el.scrollTop ; |
break ; |
} |
} |
} |
|
// Return the Coordinates object |
return c ; |
} |