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/* |
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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* Copyright (C) 2003-2009 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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* Component that creates floating panels. It is used by many |
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* other components, like the toolbar items, context menu, etc... |
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*/ |
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|
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var FCKPanel = function( parentWindow ) |
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{ |
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this.IsRTL = ( FCKLang.Dir == 'rtl' ) ; |
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this.IsContextMenu = false ; |
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this._LockCounter = 0 ; |
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|
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this._Window = parentWindow || window ; |
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|
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var oDocument ; |
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|
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if ( FCKBrowserInfo.IsIE ) |
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{ |
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// Create the Popup that will hold the panel. |
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// The popup has to be created before playing with domain hacks, see #1666. |
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this._Popup = this._Window.createPopup() ; |
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|
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// this._Window cannot be accessed while playing with domain hacks, but local variable is ok. |
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// See #1666. |
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var pDoc = this._Window.document ; |
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|
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// This is a trick to IE6 (not IE7). The original domain must be set |
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// before creating the popup, so we are able to take a refence to the |
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// document inside of it, and the set the proper domain for it. (#123) |
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if ( FCK_IS_CUSTOM_DOMAIN && !FCKBrowserInfo.IsIE7 ) |
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{ |
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pDoc.domain = FCK_ORIGINAL_DOMAIN ; |
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document.domain = FCK_ORIGINAL_DOMAIN ; |
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} |
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|
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oDocument = this.Document = this._Popup.document ; |
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|
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// Set the proper domain inside the popup. |
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if ( FCK_IS_CUSTOM_DOMAIN ) |
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{ |
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oDocument.domain = FCK_RUNTIME_DOMAIN ; |
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pDoc.domain = FCK_RUNTIME_DOMAIN ; |
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document.domain = FCK_RUNTIME_DOMAIN ; |
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} |
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|
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FCK.IECleanup.AddItem( this, FCKPanel_Cleanup ) ; |
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} |
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else |
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{ |
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var oIFrame = this._IFrame = this._Window.document.createElement('iframe') ; |
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FCKTools.ResetStyles( oIFrame ); |
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oIFrame.src = 'javascript:void(0)' ; |
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oIFrame.allowTransparency = true ; |
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oIFrame.frameBorder = '0' ; |
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oIFrame.scrolling = 'no' ; |
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oIFrame.style.width = oIFrame.style.height = '0px' ; |
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FCKDomTools.SetElementStyles( oIFrame, |
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{ |
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position : 'absolute', |
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zIndex : FCKConfig.FloatingPanelsZIndex |
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} ) ; |
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|
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this._Window.document.body.appendChild( oIFrame ) ; |
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|
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var oIFrameWindow = oIFrame.contentWindow ; |
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|
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oDocument = this.Document = oIFrameWindow.document ; |
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|
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// Workaround for Safari 12256. Ticket #63 |
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var sBase = '' ; |
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if ( FCKBrowserInfo.IsSafari ) |
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sBase = '<base href="' + window.document.location + '">' ; |
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|
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// Initialize the IFRAME document body. |
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oDocument.open() ; |
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oDocument.write( '<html><head>' + sBase + '<\/head><body style="margin:0px;padding:0px;"><\/body><\/html>' ) ; |
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oDocument.close() ; |
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|
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if( FCKBrowserInfo.IsAIR ) |
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FCKAdobeAIR.Panel_Contructor( oDocument, window.document.location ) ; |
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|
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FCKTools.AddEventListenerEx( oIFrameWindow, 'focus', FCKPanel_Window_OnFocus, this ) ; |
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FCKTools.AddEventListenerEx( oIFrameWindow, 'blur', FCKPanel_Window_OnBlur, this ) ; |
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} |
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|
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oDocument.dir = FCKLang.Dir ; |
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|
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FCKTools.AddEventListener( oDocument, 'contextmenu', FCKTools.CancelEvent ) ; |
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|
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|
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// Create the main DIV that is used as the panel base. |
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this.MainNode = oDocument.body.appendChild( oDocument.createElement('DIV') ) ; |
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|
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// The "float" property must be set so Firefox calculates the size correctly. |
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this.MainNode.style.cssFloat = this.IsRTL ? 'right' : 'left' ; |
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} |
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|
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|
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FCKPanel.prototype.AppendStyleSheet = function( styleSheet ) |
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{ |
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FCKTools.AppendStyleSheet( this.Document, styleSheet ) ; |
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} |
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|
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FCKPanel.prototype.Preload = function( x, y, relElement ) |
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{ |
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// The offsetWidth and offsetHeight properties are not available if the |
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// element is not visible. So we must "show" the popup with no size to |
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// be able to use that values in the second call (IE only). |
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if ( this._Popup ) |
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this._Popup.show( x, y, 0, 0, relElement ) ; |
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} |
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|
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// Workaround for IE7 problem. See #1982 |
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// Submenus are restricted to the size of its parent, so we increase it as needed. |
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// Returns true if the panel has been repositioned |
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FCKPanel.prototype.ResizeForSubpanel = function( panel, width, height ) |
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{ |
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if ( !FCKBrowserInfo.IsIE7 ) |
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return false ; |
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|
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if ( !this._Popup.isOpen ) |
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{ |
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this.Subpanel = null ; |
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return false ; |
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} |
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|
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// If we are resetting the extra space |
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if ( width == 0 && height == 0 ) |
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{ |
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// Another subpanel is being shown, so we must not shrink back |
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if (this.Subpanel !== panel) |
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return false ; |
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|
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// Reset values. |
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// We leave the IncreasedY untouched to avoid vertical movement of the |
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// menu if the submenu is higher than the main menu. |
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this.Subpanel = null ; |
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this.IncreasedX = 0 ; |
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} |
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else |
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{ |
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this.Subpanel = panel ; |
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// If the panel has already been increased enough, get out |
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if ( ( this.IncreasedX >= width ) && ( this.IncreasedY >= height ) ) |
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return false ; |
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|
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this.IncreasedX = Math.max( this.IncreasedX, width ) ; |
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this.IncreasedY = Math.max( this.IncreasedY, height ) ; |
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} |
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|
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var x = this.ShowRect.x ; |
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var w = this.IncreasedX ; |
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if ( this.IsRTL ) |
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x = x - w ; |
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|
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// Horizontally increase as needed (sum of widths). |
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// Vertically, use only the maximum of this menu or the submenu |
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var finalWidth = this.ShowRect.w + w ; |
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var finalHeight = Math.max( this.ShowRect.h, this.IncreasedY ) ; |
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if ( this.ParentPanel ) |
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this.ParentPanel.ResizeForSubpanel( this, finalWidth, finalHeight ) ; |
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this._Popup.show( x, this.ShowRect.y, finalWidth, finalHeight, this.RelativeElement ) ; |
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|
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return this.IsRTL ; |
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} |
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|
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FCKPanel.prototype.Show = function( x, y, relElement, width, height ) |
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{ |
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var iMainWidth ; |
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var eMainNode = this.MainNode ; |
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|
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if ( this._Popup ) |
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{ |
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// The offsetWidth and offsetHeight properties are not available if the |
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// element is not visible. So we must "show" the popup with no size to |
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// be able to use that values in the second call. |
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this._Popup.show( x, y, 0, 0, relElement ) ; |
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|
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// The following lines must be place after the above "show", otherwise it |
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// doesn't has the desired effect. |
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FCKDomTools.SetElementStyles( eMainNode, |
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{ |
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width : width ? width + 'px' : '', |
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height : height ? height + 'px' : '' |
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} ) ; |
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|
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iMainWidth = eMainNode.offsetWidth ; |
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|
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if ( FCKBrowserInfo.IsIE7 ) |
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{ |
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if (this.ParentPanel && this.ParentPanel.ResizeForSubpanel(this, iMainWidth, eMainNode.offsetHeight) ) |
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{ |
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// As the parent has moved, allow the browser to update its internal data, so the new position is correct. |
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FCKTools.RunFunction( this.Show, this, [x, y, relElement] ) ; |
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return ; |
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} |
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} |
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|
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if ( this.IsRTL ) |
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{ |
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if ( this.IsContextMenu ) |
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x = x - iMainWidth + 1 ; |
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else if ( relElement ) |
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x = ( x * -1 ) + relElement.offsetWidth - iMainWidth ; |
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} |
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|
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if ( FCKBrowserInfo.IsIE7 ) |
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{ |
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// Store the values that will be used by the ResizeForSubpanel function |
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this.ShowRect = {x:x, y:y, w:iMainWidth, h:eMainNode.offsetHeight} ; |
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this.IncreasedX = 0 ; |
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this.IncreasedY = 0 ; |
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this.RelativeElement = relElement ; |
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} |
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|
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// Second call: Show the Popup at the specified location, with the correct size. |
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this._Popup.show( x, y, iMainWidth, eMainNode.offsetHeight, relElement ) ; |
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|
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if ( this.OnHide ) |
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{ |
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if ( this._Timer ) |
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CheckPopupOnHide.call( this, true ) ; |
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|
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this._Timer = FCKTools.SetInterval( CheckPopupOnHide, 100, this ) ; |
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} |
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} |
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else |
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{ |
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// Do not fire OnBlur while the panel is opened. |
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if ( typeof( FCK.ToolbarSet.CurrentInstance.FocusManager ) != 'undefined' ) |
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FCK.ToolbarSet.CurrentInstance.FocusManager.Lock() ; |
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|
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if ( this.ParentPanel ) |
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{ |
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this.ParentPanel.Lock() ; |
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|
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// Due to a bug on FF3, we must ensure that the parent panel will |
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// blur (#1584). |
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FCKPanel_Window_OnBlur( null, this.ParentPanel ) ; |
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} |
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|
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// Toggle the iframe scrolling attribute to prevent the panel |
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// scrollbars from disappearing in FF Mac. (#191) |
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if ( FCKBrowserInfo.IsGecko && FCKBrowserInfo.IsMac ) |
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{ |
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this._IFrame.scrolling = '' ; |
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FCKTools.RunFunction( function(){ this._IFrame.scrolling = 'no'; }, this ) ; |
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} |
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|
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// Be sure we'll not have more than one Panel opened at the same time. |
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// Do not unlock focus manager here because we're displaying another floating panel |
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// instead of returning the editor to a "no panel" state (Bug #1514). |
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if ( FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'FCKPanel' )._OpenedPanel && |
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FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'FCKPanel' )._OpenedPanel != this ) |
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FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'FCKPanel' )._OpenedPanel.Hide( false, true ) ; |
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|
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FCKDomTools.SetElementStyles( eMainNode, |
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{ |
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width : width ? width + 'px' : '', |
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height : height ? height + 'px' : '' |
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} ) ; |
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|
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iMainWidth = eMainNode.offsetWidth ; |
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|
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if ( !width ) this._IFrame.width = 1 ; |
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if ( !height ) this._IFrame.height = 1 ; |
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|
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// This is weird... but with Firefox, we must get the offsetWidth before |
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// setting the _IFrame size (which returns "0"), and then after that, |
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// to return the correct width. Remove the first step and it will not |
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// work when the editor is in RTL. |
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// |
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// The "|| eMainNode.firstChild.offsetWidth" part has been added |
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// for Opera compatibility (see #570). |
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iMainWidth = eMainNode.offsetWidth || eMainNode.firstChild.offsetWidth ; |
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|
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// Base the popup coordinates upon the coordinates of relElement. |
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var oPos = FCKTools.GetDocumentPosition( this._Window, |
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relElement.nodeType == 9 ? |
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( FCKTools.IsStrictMode( relElement ) ? relElement.documentElement : relElement.body ) : |
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relElement ) ; |
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|
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// Minus the offsets provided by any positioned parent element of the panel iframe. |
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var positionedAncestor = FCKDomTools.GetPositionedAncestor( this._IFrame.parentNode ) ; |
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if ( positionedAncestor ) |
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{ |
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var nPos = FCKTools.GetDocumentPosition( FCKTools.GetElementWindow( positionedAncestor ), positionedAncestor ) ; |
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oPos.x -= nPos.x ; |
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oPos.y -= nPos.y ; |
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} |
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|
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if ( this.IsRTL && !this.IsContextMenu ) |
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x = ( x * -1 ) ; |
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|
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x += oPos.x ; |
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y += oPos.y ; |
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|
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if ( this.IsRTL ) |
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{ |
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if ( this.IsContextMenu ) |
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x = x - iMainWidth + 1 ; |
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else if ( relElement ) |
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x = x + relElement.offsetWidth - iMainWidth ; |
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} |
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else |
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{ |
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var oViewPaneSize = FCKTools.GetViewPaneSize( this._Window ) ; |
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var oScrollPosition = FCKTools.GetScrollPosition( this._Window ) ; |
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|
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var iViewPaneHeight = oViewPaneSize.Height + oScrollPosition.Y ; |
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var iViewPaneWidth = oViewPaneSize.Width + oScrollPosition.X ; |
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|
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if ( ( x + iMainWidth ) > iViewPaneWidth ) |
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x -= x + iMainWidth - iViewPaneWidth ; |
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|
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if ( ( y + eMainNode.offsetHeight ) > iViewPaneHeight ) |
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y -= y + eMainNode.offsetHeight - iViewPaneHeight ; |
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} |
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|
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// Set the context menu DIV in the specified location. |
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FCKDomTools.SetElementStyles( this._IFrame, |
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{ |
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left : x + 'px', |
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top : y + 'px' |
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} ) ; |
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|
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// Move the focus to the IFRAME so we catch the "onblur". |
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this._IFrame.contentWindow.focus() ; |
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this._IsOpened = true ; |
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|
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var me = this ; |
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this._resizeTimer = setTimeout( function() |
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{ |
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var iWidth = eMainNode.offsetWidth || eMainNode.firstChild.offsetWidth ; |
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var iHeight = eMainNode.offsetHeight ; |
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me._IFrame.style.width = iWidth + 'px' ; |
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me._IFrame.style.height = iHeight + 'px' ; |
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|
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}, 0 ) ; |
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|
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FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'FCKPanel' )._OpenedPanel = this ; |
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} |
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|
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FCKTools.RunFunction( this.OnShow, this ) ; |
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} |
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|
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FCKPanel.prototype.Hide = function( ignoreOnHide, ignoreFocusManagerUnlock ) |
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{ |
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if ( this._Popup ) |
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this._Popup.hide() ; |
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else |
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{ |
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if ( !this._IsOpened || this._LockCounter > 0 ) |
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return ; |
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|
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// Enable the editor to fire the "OnBlur". |
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if ( typeof( FCKFocusManager ) != 'undefined' && !ignoreFocusManagerUnlock ) |
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FCKFocusManager.Unlock() ; |
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|
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// It is better to set the sizes to 0, otherwise Firefox would have |
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// rendering problems. |
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this._IFrame.style.width = this._IFrame.style.height = '0px' ; |
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|
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this._IsOpened = false ; |
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|
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if ( this._resizeTimer ) |
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{ |
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clearTimeout( this._resizeTimer ) ; |
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this._resizeTimer = null ; |
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} |
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|
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if ( this.ParentPanel ) |
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this.ParentPanel.Unlock() ; |
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|
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if ( !ignoreOnHide ) |
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FCKTools.RunFunction( this.OnHide, this ) ; |
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} |
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} |
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|
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FCKPanel.prototype.CheckIsOpened = function() |
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{ |
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if ( this._Popup ) |
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return this._Popup.isOpen ; |
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else |
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return this._IsOpened ; |
| 404 |
} |
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|
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FCKPanel.prototype.CreateChildPanel = function() |
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{ |
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var oWindow = this._Popup ? FCKTools.GetDocumentWindow( this.Document ) : this._Window ; |
| 409 |
|
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var oChildPanel = new FCKPanel( oWindow ) ; |
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oChildPanel.ParentPanel = this ; |
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|
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return oChildPanel ; |
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} |
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|
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FCKPanel.prototype.Lock = function() |
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{ |
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this._LockCounter++ ; |
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} |
| 420 |
|
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FCKPanel.prototype.Unlock = function() |
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{ |
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if ( --this._LockCounter == 0 && !this.HasFocus ) |
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this.Hide() ; |
| 425 |
} |
| 426 |
|
| 427 |
/* Events */ |
| 428 |
|
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function FCKPanel_Window_OnFocus( e, panel ) |
| 430 |
{ |
| 431 |
panel.HasFocus = true ; |
| 432 |
} |
| 433 |
|
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function FCKPanel_Window_OnBlur( e, panel ) |
| 435 |
{ |
| 436 |
panel.HasFocus = false ; |
| 437 |
|
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if ( panel._LockCounter == 0 ) |
| 439 |
FCKTools.RunFunction( panel.Hide, panel ) ; |
| 440 |
} |
| 441 |
|
| 442 |
function CheckPopupOnHide( forceHide ) |
| 443 |
{ |
| 444 |
if ( forceHide || !this._Popup.isOpen ) |
| 445 |
{ |
| 446 |
window.clearInterval( this._Timer ) ; |
| 447 |
this._Timer = null ; |
| 448 |
|
| 449 |
if (this._Popup && this.ParentPanel && !forceHide) |
| 450 |
this.ParentPanel.ResizeForSubpanel(this, 0, 0) ; |
| 451 |
|
| 452 |
FCKTools.RunFunction( this.OnHide, this ) ; |
| 453 |
} |
| 454 |
} |
| 455 |
|
| 456 |
function FCKPanel_Cleanup() |
| 457 |
{ |
| 458 |
this._Popup = null ; |
| 459 |
this._Window = null ; |
| 460 |
this.Document = null ; |
| 461 |
this.MainNode = null ; |
| 462 |
this.RelativeElement = null ; |
| 463 |
} |
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|
