fck_1_ie.js
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上传日期:2021-11-18
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文件大小:7k
源码类别:
OA系统
开发平台:
C#
- /*
- * 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: fck_1_ie.js
- * This is the first part of the "FCK" object creation. This is the main
- * object that represents an editor instance.
- * (IE specific implementations)
- *
- * File Authors:
- * Frederico Caldeira Knabben (fredck@fckeditor.net)
- */
- FCK.Description = "FCKeditor for Internet Explorer 5.5+" ;
- FCK._GetBehaviorsStyle = function()
- {
- if ( !FCK._BehaviorsStyle )
- {
- var sBasePath = FCKConfig.FullBasePath ;
- var sTableBehavior = '' ;
- var sStyle ;
- // The behaviors should be pointed using the FullBasePath to avoid security
- // errors when using a differente BaseHref.
- sStyle =
- '<style type="text/css" _fcktemp="true">' +
- 'INPUT { behavior: url(' + sBasePath + 'css/behaviors/hiddenfield.htc) ; }' ;
- if ( FCKConfig.ShowBorders )
- sTableBehavior = 'url(' + sBasePath + 'css/behaviors/showtableborders.htc)' ;
- // Disable resize handlers.
- sStyle += 'INPUT,TEXTAREA,SELECT,.FCK__Anchor,.FCK__PageBreak' ;
- if ( FCKConfig.DisableObjectResizing )
- {
- sStyle += ',IMG' ;
- sTableBehavior += ' url(' + sBasePath + 'css/behaviors/disablehandles.htc)' ;
- }
- sStyle += ' { behavior: url(' + sBasePath + 'css/behaviors/disablehandles.htc) ; }' ;
- if ( sTableBehavior.length > 0 )
- sStyle += 'TABLE { behavior: ' + sTableBehavior + ' ; }' ;
- sStyle += '</style>' ;
- FCK._BehaviorsStyle = sStyle ;
- }
- return FCK._BehaviorsStyle ;
- }
- function Doc_OnMouseUp()
- {
- if ( FCK.EditorWindow.event.srcElement.tagName == 'HTML' )
- {
- FCK.Focus() ;
- FCK.EditorWindow.event.cancelBubble = true ;
- FCK.EditorWindow.event.returnValue = false ;
- }
- }
- function Doc_OnPaste()
- {
- if ( FCK.Status == FCK_STATUS_COMPLETE )
- FCK.Events.FireEvent( "OnPaste" ) ;
- return false ;
- }
- /*
- function Doc_OnContextMenu()
- {
- var e = FCK.EditorWindow.event ;
- FCK.ShowContextMenu( e.screenX, e.screenY ) ;
- return false ;
- }
- */
- function Doc_OnKeyDown()
- {
- var e = FCK.EditorWindow.event ;
- switch ( e.keyCode )
- {
- case 13 : // ENTER
- if ( FCKConfig.UseBROnCarriageReturn && !(e.ctrlKey || e.altKey || e.shiftKey) )
- {
- Doc_OnKeyDownUndo() ;
- // We must ignore it if we are inside a List.
- if ( FCK.EditorDocument.queryCommandState( 'InsertOrderedList' ) || FCK.EditorDocument.queryCommandState( 'InsertUnorderedList' ) )
- return true ;
- // Insert the <BR> (The must be also inserted to make it work)
- FCK.InsertHtml( '<br> ' ) ;
- // Remove the
- var oRange = FCK.EditorDocument.selection.createRange() ;
- oRange.moveStart( 'character', -1 ) ;
- oRange.select() ;
- FCK.EditorDocument.selection.clear() ;
- return false ;
- }
- break ;
- case 8 : // BACKSPACE
- // We must delete a control selection by code and cancels the
- // keystroke, otherwise IE will execute the browser's "back" button.
- if ( FCKSelection.GetType() == 'Control' )
- {
- FCKSelection.Delete() ;
- return false ;
- }
- break ;
- case 9 : // TAB
- if ( FCKConfig.TabSpaces > 0 && !(e.ctrlKey || e.altKey || e.shiftKey) )
- {
- Doc_OnKeyDownUndo() ;
- FCK.InsertHtml( window.FCKTabHTML ) ;
- return false ;
- }
- break ;
- case 90 : // Z
- if ( e.ctrlKey && !(e.altKey || e.shiftKey) )
- {
- FCKUndo.Undo() ;
- return false ;
- }
- break ;
- case 89 : // Y
- if ( e.ctrlKey && !(e.altKey || e.shiftKey) )
- {
- FCKUndo.Redo() ;
- return false ;
- }
- break ;
- }
- if ( !( e.keyCode >=16 && e.keyCode <= 18 ) )
- Doc_OnKeyDownUndo() ;
- return true ;
- }
- function Doc_OnKeyDownUndo()
- {
- if ( !FCKUndo.Typing )
- {
- FCKUndo.SaveUndoStep() ;
- FCKUndo.Typing = true ;
- FCK.Events.FireEvent( "OnSelectionChange" ) ;
- }
- FCKUndo.TypesCount++ ;
- if ( FCKUndo.TypesCount > FCKUndo.MaxTypes )
- {
- FCKUndo.TypesCount = 0 ;
- FCKUndo.SaveUndoStep() ;
- }
- }
- function Doc_OnDblClick()
- {
- FCK.OnDoubleClick( FCK.EditorWindow.event.srcElement ) ;
- FCK.EditorWindow.event.cancelBubble = true ;
- }
- function Doc_OnSelectionChange()
- {
- FCK.Events.FireEvent( "OnSelectionChange" ) ;
- }
- FCK.InitializeBehaviors = function( dontReturn )
- {
- // Set the focus to the editable area when clicking in the document area.
- // TODO: The cursor must be positioned at the end.
- this.EditorDocument.attachEvent( 'onmouseup', Doc_OnMouseUp ) ;
- // Intercept pasting operations
- this.EditorDocument.body.attachEvent( 'onpaste', Doc_OnPaste ) ;
- // Reset the context menu.
- FCK.ContextMenu._InnerContextMenu.AttachToElement( FCK.EditorDocument.body ) ;
- // Build the "TAB" key replacement (if necessary).
- if ( FCKConfig.TabSpaces > 0 )
- {
- window.FCKTabHTML = '' ;
- for ( i = 0 ; i < FCKConfig.TabSpaces ; i++ )
- window.FCKTabHTML += " " ;
- }
- this.EditorDocument.attachEvent("onkeydown", Doc_OnKeyDown ) ;
- this.EditorDocument.attachEvent("ondblclick", Doc_OnDblClick ) ;
- // Catch cursor movements
- this.EditorDocument.attachEvent("onselectionchange", Doc_OnSelectionChange ) ;
- //Enable editing
- // this.EditorDocument.body.contentEditable = true ;
- }
- FCK.InsertHtml = function( html )
- {
- html = FCKConfig.ProtectedSource.Protect( html ) ;
- html = FCK.ProtectUrls( html ) ;
- FCK.Focus() ;
- FCKUndo.SaveUndoStep() ;
- // Gets the actual selection.
- var oSel = FCK.EditorDocument.selection ;
- // Deletes the actual selection contents.
- if ( oSel.type.toLowerCase() == 'control' )
- oSel.clear() ;
- // Insert the HTML.
- oSel.createRange().pasteHTML( html ) ;
- FCKDocumentProcessor.Process( FCK.EditorDocument ) ;
- }
- FCK.SetInnerHtml = function( html ) // IE Only
- {
- var oDoc = FCK.EditorDocument ;
- // Using the following trick, any comment in the begining of the HTML will
- // be preserved.
- oDoc.body.innerHTML = '<div id="__fakeFCKRemove__"> </div>' + html ;
- oDoc.getElementById('__fakeFCKRemove__').removeNode( true ) ;
- }
- var FCK_PreloadImages_Count = 0 ;
- var FCK_PreloadImages_Images = new Array() ;
- function FCK_PreloadImages()
- {
- // Get the images to preload.
- var aImages = FCKConfig.PreloadImages || [] ;
- if ( typeof( aImages ) == 'string' )
- aImages = aImages.split( ';' ) ;
- // Add the skin icons strip.
- aImages.push( FCKConfig.SkinPath + 'fck_strip.gif' ) ;
- FCK_PreloadImages_Count = aImages.length ;
- var aImageElements = new Array() ;
- for ( var i = 0 ; i < aImages.length ; i++ )
- {
- var eImg = document.createElement( 'img' ) ;
- eImg.onload = eImg.onerror = FCK_PreloadImages_OnImage ;
- eImg.src = aImages[i] ;
- FCK_PreloadImages_Images[i] = eImg ;
- }
- }
- function FCK_PreloadImages_OnImage()
- {
- if ( (--FCK_PreloadImages_Count) == 0 )
- FCKTools.RunFunction( LoadToolbarSetup ) ;
- }
- // Disable the context menu in the editor (outside the editing area).
- function Document_OnContextMenu()
- {
- return ( event.srcElement._FCKShowContextMenu == true ) ;
- }
- document.oncontextmenu = Document_OnContextMenu ;
- function FCK_Cleanup()
- {
- this.EditorWindow = null ;
- this.EditorDocument = null ;
- }