최초등록
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sp1000je
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/*
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net
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* Copyright (C) 2003-2010 Frederico Caldeira Knabben
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*
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* == BEGIN LICENSE ==
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*
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* Licensed under the terms of any of the following licenses at your
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* choice:
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*
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* - GNU General Public License Version 2 or later (the "GPL")
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* http://www.gnu.org/licenses/gpl.html
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*
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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* http://www.gnu.org/licenses/lgpl.html
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*
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* - Mozilla Public License Version 1.1 or later (the "MPL")
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* http://www.mozilla.org/MPL/MPL-1.1.html
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*
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* == END LICENSE ==
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*
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* Dialog windows operations.
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*/
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var FCKDialog = ( function()
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{
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var topDialog ;
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var baseZIndex ;
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var cover ;
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// The document that holds the dialog.
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var topWindow = window.parent ;
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while ( topWindow.parent && topWindow.parent != topWindow )
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{
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try
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{
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if ( topWindow.parent.document.domain != document.domain )
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break ;
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if ( topWindow.parent.document.getElementsByTagName( 'frameset' ).length > 0 )
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break ;
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}
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catch ( e )
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{
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break ;
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}
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topWindow = topWindow.parent ;
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}
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var topDocument = topWindow.document ;
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var getZIndex = function()
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{
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if ( !baseZIndex )
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baseZIndex = FCKConfig.FloatingPanelsZIndex + 999 ;
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return ++baseZIndex ;
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}
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// TODO : This logic is not actually working when reducing the window, only
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// when enlarging it.
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var resizeHandler = function()
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{
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if ( !cover )
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return ;
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var relElement = FCKTools.IsStrictMode( topDocument ) ? topDocument.documentElement : topDocument.body ;
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FCKDomTools.SetElementStyles( cover,
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{
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'width' : Math.max( relElement.scrollWidth,
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relElement.clientWidth,
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topDocument.scrollWidth || 0 ) - 1 + 'px',
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'height' : Math.max( relElement.scrollHeight,
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relElement.clientHeight,
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topDocument.scrollHeight || 0 ) - 1 + 'px'
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} ) ;
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}
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return {
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/**
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* Opens a dialog window using the standard dialog template.
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*/
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OpenDialog : function( dialogName, dialogTitle, dialogPage, width, height, customValue, resizable )
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{
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if ( !topDialog )
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this.DisplayMainCover() ;
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// Setup the dialog info to be passed to the dialog.
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var dialogInfo =
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{
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Title : dialogTitle,
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Page : dialogPage,
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Editor : window,
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CustomValue : customValue, // Optional
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TopWindow : topWindow
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}
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FCK.ToolbarSet.CurrentInstance.Selection.Save( true ) ;
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// Calculate the dialog position, centering it on the screen.
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var viewSize = FCKTools.GetViewPaneSize( topWindow ) ;
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var scrollPosition = { 'X' : 0, 'Y' : 0 } ;
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var useAbsolutePosition = FCKBrowserInfo.IsIE && ( !FCKBrowserInfo.IsIE7 || !FCKTools.IsStrictMode( topWindow.document ) ) ;
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if ( useAbsolutePosition )
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scrollPosition = FCKTools.GetScrollPosition( topWindow ) ;
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var iTop = Math.max( scrollPosition.Y + ( viewSize.Height - height - 20 ) / 2, 0 ) ;
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var iLeft = Math.max( scrollPosition.X + ( viewSize.Width - width - 20 ) / 2, 0 ) ;
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// Setup the IFRAME that will hold the dialog.
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var dialog = topDocument.createElement( 'iframe' ) ;
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FCKTools.ResetStyles( dialog ) ;
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dialog.src = FCKConfig.BasePath + 'fckdialog.html' ;
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// Dummy URL for testing whether the code in fckdialog.js alone leaks memory.
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// dialog.src = 'about:blank';
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dialog.frameBorder = 0 ;
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dialog.allowTransparency = true ;
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FCKDomTools.SetElementStyles( dialog,
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{
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'position' : ( useAbsolutePosition ) ? 'absolute' : 'fixed',
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'top' : iTop + 'px',
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'left' : iLeft + 'px',
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'width' : width + 'px',
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'height' : height + 'px',
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'zIndex' : getZIndex()
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} ) ;
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// Save the dialog info to be used by the dialog page once loaded.
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dialog._DialogArguments = dialogInfo ;
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// Append the IFRAME to the target document.
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topDocument.body.appendChild( dialog ) ;
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// Keep record of the dialog's parent/child relationships.
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dialog._ParentDialog = topDialog ;
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topDialog = dialog ;
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},
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/**
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* (For internal use)
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* Called when the top dialog is closed.
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*/
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OnDialogClose : function( dialogWindow )
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{
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var dialog = dialogWindow.frameElement ;
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FCKDomTools.RemoveNode( dialog ) ;
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if ( dialog._ParentDialog ) // Nested Dialog.
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{
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topDialog = dialog._ParentDialog ;
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dialog._ParentDialog.contentWindow.SetEnabled( true ) ;
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}
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else // First Dialog.
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{
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// Set the Focus in the browser, so the "OnBlur" event is not
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// fired. In IE, there is no need to do that because the dialog
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// already moved the selection to the editing area before
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// closing (EnsureSelection). Also, the Focus() call here
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// causes memory leak on IE7 (weird).
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if ( !FCKBrowserInfo.IsIE )
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FCK.Focus() ;
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this.HideMainCover() ;
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// Bug #1918: Assigning topDialog = null directly causes IE6 to crash.
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setTimeout( function(){ topDialog = null ; }, 0 ) ;
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// Release the previously saved selection.
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FCK.ToolbarSet.CurrentInstance.Selection.Release() ;
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}
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},
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DisplayMainCover : function()
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{
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// Setup the DIV that will be used to cover.
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cover = topDocument.createElement( 'div' ) ;
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FCKTools.ResetStyles( cover ) ;
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FCKDomTools.SetElementStyles( cover,
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{
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'position' : 'absolute',
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'zIndex' : getZIndex(),
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'top' : '0px',
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'left' : '0px',
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'backgroundColor' : FCKConfig.BackgroundBlockerColor
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} ) ;
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FCKDomTools.SetOpacity( cover, FCKConfig.BackgroundBlockerOpacity ) ;
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// For IE6-, we need to fill the cover with a transparent IFRAME,
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// to properly block <select> fields.
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if ( FCKBrowserInfo.IsIE && !FCKBrowserInfo.IsIE7 )
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{
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var iframe = topDocument.createElement( 'iframe' ) ;
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FCKTools.ResetStyles( iframe ) ;
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iframe.hideFocus = true ;
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iframe.frameBorder = 0 ;
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iframe.src = FCKTools.GetVoidUrl() ;
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FCKDomTools.SetElementStyles( iframe,
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{
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'width' : '100%',
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'height' : '100%',
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'position' : 'absolute',
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'left' : '0px',
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'top' : '0px',
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'filter' : 'progid:DXImageTransform.Microsoft.Alpha(opacity=0)'
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} ) ;
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cover.appendChild( iframe ) ;
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}
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// We need to manually adjust the cover size on resize.
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FCKTools.AddEventListener( topWindow, 'resize', resizeHandler ) ;
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resizeHandler() ;
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topDocument.body.appendChild( cover ) ;
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FCKFocusManager.Lock() ;
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// Prevent the user from refocusing the disabled
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// editing window by pressing Tab. (Bug #2065)
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var el = FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'frameElement' ) ;
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el._fck_originalTabIndex = el.tabIndex ;
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el.tabIndex = -1 ;
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},
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HideMainCover : function()
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{
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FCKDomTools.RemoveNode( cover ) ;
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FCKFocusManager.Unlock() ;
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// Revert the tab index hack. (Bug #2065)
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var el = FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'frameElement' ) ;
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el.tabIndex = el._fck_originalTabIndex ;
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FCKDomTools.ClearElementJSProperty( el, '_fck_originalTabIndex' ) ;
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},
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GetCover : function()
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{
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return cover ;
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}
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} ;
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} )() ;
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