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/* * FCKeditor - The text editor for Internet - http://www.fckeditor.net * Copyright (C) 2003-2010 Frederico Caldeira Knabben * * == BEGIN LICENSE == * * Licensed under the terms of any of the following licenses at your * choice: * * - GNU General Public License Version 2 or later (the "GPL") * http://www.gnu.org/licenses/gpl.html * * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") * http://www.gnu.org/licenses/lgpl.html * * - Mozilla Public License Version 1.1 or later (the "MPL") * http://www.mozilla.org/MPL/MPL-1.1.html * * == END LICENSE == * * Stretch the editor to full window size and back. */ var FCKFitWindow = function() { this.Name = 'FitWindow' ; } FCKFitWindow.prototype.Execute = function() { var eEditorFrame = window.frameElement ; var eEditorFrameStyle = eEditorFrame.style ; var eMainWindow = parent ; var eDocEl = eMainWindow.document.documentElement ; var eBody = eMainWindow.document.body ; var eBodyStyle = eBody.style ; var eParent ; // Save the current selection and scroll position. var oRange, oEditorScrollPos ; if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG ) { oRange = new FCKDomRange( FCK.EditorWindow ) ; oRange.MoveToSelection() ; oEditorScrollPos = FCKTools.GetScrollPosition( FCK.EditorWindow ) ; } else { var eTextarea = FCK.EditingArea.Textarea ; oRange = !FCKBrowserInfo.IsIE && [ eTextarea.selectionStart, eTextarea.selectionEnd ] ; oEditorScrollPos = [ eTextarea.scrollLeft, eTextarea.scrollTop ] ; } // No original style properties known? Go fullscreen. if ( !this.IsMaximized ) { // Registering an event handler when the window gets resized. if( FCKBrowserInfo.IsIE ) eMainWindow.attachEvent( 'onresize', FCKFitWindow_Resize ) ; else eMainWindow.addEventListener( 'resize', FCKFitWindow_Resize, true ) ; // Save the scrollbars position. this._ScrollPos = FCKTools.GetScrollPosition( eMainWindow ) ; // Save and reset the styles for the entire node tree. They could interfere in the result. eParent = eEditorFrame ; // The extra () is to avoid a warning with strict error checking. This is ok. while( (eParent = eParent.parentNode) ) { if ( eParent.nodeType == 1 ) { eParent._fckSavedStyles = FCKTools.SaveStyles( eParent ) ; eParent.style.zIndex = FCKConfig.FloatingPanelsZIndex - 1 ; } } // Hide IE scrollbars (in strict mode). if ( FCKBrowserInfo.IsIE ) { this.documentElementOverflow = eDocEl.style.overflow ; eDocEl.style.overflow = 'hidden' ; eBodyStyle.overflow = 'hidden' ; } else { // Hide the scroolbars in Firefox. eBodyStyle.overflow = 'hidden' ; eBodyStyle.width = '0px' ; eBodyStyle.height = '0px' ; } // Save the IFRAME styles. this._EditorFrameStyles = FCKTools.SaveStyles( eEditorFrame ) ; // Resize. var oViewPaneSize = FCKTools.GetViewPaneSize( eMainWindow ) ; eEditorFrameStyle.position = "absolute"; eEditorFrame.offsetLeft ; // Kludge for Safari 3.1 browser bug, do not remove. See #2066. eEditorFrameStyle.zIndex = FCKConfig.FloatingPanelsZIndex - 1; eEditorFrameStyle.left = "0px"; eEditorFrameStyle.top = "0px"; eEditorFrameStyle.width = oViewPaneSize.Width + "px"; eEditorFrameStyle.height = oViewPaneSize.Height + "px"; // Giving the frame some (huge) borders on his right and bottom // side to hide the background that would otherwise show when the // editor is in fullsize mode and the window is increased in size // not for IE, because IE immediately adapts the editor on resize, // without showing any of the background oddly in firefox, the // editor seems not to fill the whole frame, so just setting the // background of it to white to cover the page laying behind it anyway. if ( !FCKBrowserInfo.IsIE ) { eEditorFrameStyle.borderRight = eEditorFrameStyle.borderBottom = "9999px solid white" ; eEditorFrameStyle.backgroundColor = "white"; } // Scroll to top left. eMainWindow.scrollTo(0, 0); // Is the editor still not on the top left? Let's find out and fix that as well. (Bug #174) var editorPos = FCKTools.GetWindowPosition( eMainWindow, eEditorFrame ) ; if ( editorPos.x != 0 ) eEditorFrameStyle.left = ( -1 * editorPos.x ) + "px" ; if ( editorPos.y != 0 ) eEditorFrameStyle.top = ( -1 * editorPos.y ) + "px" ; this.IsMaximized = true ; } else // Resize to original size. { // Remove the event handler of window resizing. if( FCKBrowserInfo.IsIE ) eMainWindow.detachEvent( "onresize", FCKFitWindow_Resize ) ; else eMainWindow.removeEventListener( "resize", FCKFitWindow_Resize, true ) ; // Restore the CSS position for the entire node tree. eParent = eEditorFrame ; // The extra () is to avoid a warning with strict error checking. This is ok. while( (eParent = eParent.parentNode) ) { if ( eParent._fckSavedStyles ) { FCKTools.RestoreStyles( eParent, eParent._fckSavedStyles ) ; eParent._fckSavedStyles = null ; } } // Restore IE scrollbars if ( FCKBrowserInfo.IsIE ) eDocEl.style.overflow = this.documentElementOverflow ; // Restore original size FCKTools.RestoreStyles( eEditorFrame, this._EditorFrameStyles ) ; // Restore the window scroll position. eMainWindow.scrollTo( this._ScrollPos.X, this._ScrollPos.Y ) ; this.IsMaximized = false ; } FCKToolbarItems.GetItem('FitWindow').RefreshState() ; // It seams that Firefox restarts the editing area when making this changes. // On FF 1.0.x, the area is not anymore editable. On FF 1.5+, the special //configuration, like DisableFFTableHandles and DisableObjectResizing get //lost, so we must reset it. Also, the cursor position and selection are //also lost, even if you comment the following line (MakeEditable). // if ( FCKBrowserInfo.IsGecko10 ) // Initially I thought it was a FF 1.0 only problem. if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG ) FCK.EditingArea.MakeEditable() ; FCK.Focus() ; // Restore the selection and scroll position of inside the document. if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG ) { oRange.Select() ; FCK.EditorWindow.scrollTo( oEditorScrollPos.X, oEditorScrollPos.Y ) ; } else { if ( !FCKBrowserInfo.IsIE ) { eTextarea.selectionStart = oRange[0] ; eTextarea.selectionEnd = oRange[1] ; } eTextarea.scrollLeft = oEditorScrollPos[0] ; eTextarea.scrollTop = oEditorScrollPos[1] ; } } FCKFitWindow.prototype.GetState = function() { if ( FCKConfig.ToolbarLocation != 'In' ) return FCK_TRISTATE_DISABLED ; else return ( this.IsMaximized ? FCK_TRISTATE_ON : FCK_TRISTATE_OFF ); } function FCKFitWindow_Resize() { var oViewPaneSize = FCKTools.GetViewPaneSize( parent ) ; var eEditorFrameStyle = window.frameElement.style ; eEditorFrameStyle.width = oViewPaneSize.Width + 'px' ; eEditorFrameStyle.height = oViewPaneSize.Height + 'px' ; }