| 1 | /*
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| 2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net
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| 3 | * Copyright (C) 2003-2009 Frederico Caldeira Knabben
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| 4 | *
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| 5 | * == BEGIN LICENSE ==
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| 6 | *
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| 7 | * Licensed under the terms of any of the following licenses at your
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| 8 | * choice:
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| 9 | *
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| 10 | * - GNU General Public License Version 2 or later (the "GPL")
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| 11 | * http://www.gnu.org/licenses/gpl.html
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| 12 | *
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| 13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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| 14 | * http://www.gnu.org/licenses/lgpl.html
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| 15 | *
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| 16 | * - Mozilla Public License Version 1.1 or later (the "MPL")
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| 17 | * http://www.mozilla.org/MPL/MPL-1.1.html
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| 18 | *
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| 19 | * == END LICENSE ==
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| 20 | *
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| 21 | * Component that creates floating panels. It is used by many
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| 22 | * other components, like the toolbar items, context menu, etc...
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| 23 | */
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| 24 |
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| 25 | var FCKPanel = function( parentWindow )
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| 26 | {
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| 27 | this.IsRTL = ( FCKLang.Dir == 'rtl' ) ;
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| 28 | this.IsContextMenu = false ;
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| 29 | this._LockCounter = 0 ;
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| 30 |
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| 31 | this._Window = parentWindow || window ;
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| 32 |
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| 33 | var oDocument ;
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| 34 |
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| 35 | if ( FCKBrowserInfo.IsIE )
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| 36 | {
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| 37 | // Create the Popup that will hold the panel.
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| 38 | // The popup has to be created before playing with domain hacks, see #1666.
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| 39 | this._Popup = this._Window.createPopup() ;
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| 40 |
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| 41 | // this._Window cannot be accessed while playing with domain hacks, but local variable is ok.
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| 42 | // See #1666.
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| 43 | var pDoc = this._Window.document ;
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| 44 |
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| 45 | // This is a trick to IE6 (not IE7). The original domain must be set
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| 46 | // before creating the popup, so we are able to take a refence to the
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| 47 | // document inside of it, and the set the proper domain for it. (#123)
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| 48 | if ( FCK_IS_CUSTOM_DOMAIN && !FCKBrowserInfo.IsIE7 )
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| 49 | {
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| 50 | pDoc.domain = FCK_ORIGINAL_DOMAIN ;
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| 51 | document.domain = FCK_ORIGINAL_DOMAIN ;
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| 52 | }
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| 53 |
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| 54 | oDocument = this.Document = this._Popup.document ;
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| 55 |
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| 56 | // Set the proper domain inside the popup.
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| 57 | if ( FCK_IS_CUSTOM_DOMAIN )
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| 58 | {
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| 59 | oDocument.domain = FCK_RUNTIME_DOMAIN ;
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| 60 | pDoc.domain = FCK_RUNTIME_DOMAIN ;
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| 61 | document.domain = FCK_RUNTIME_DOMAIN ;
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| 62 | }
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| 63 |
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| 64 | FCK.IECleanup.AddItem( this, FCKPanel_Cleanup ) ;
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| 65 | }
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| 66 | else
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| 67 | {
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| 68 | var oIFrame = this._IFrame = this._Window.document.createElement('iframe') ;
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| 69 | FCKTools.ResetStyles( oIFrame );
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| 70 | oIFrame.src = 'javascript:void(0)' ;
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| 71 | oIFrame.allowTransparency = true ;
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| 72 | oIFrame.frameBorder = '0' ;
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| 73 | oIFrame.scrolling = 'no' ;
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| 74 | oIFrame.style.width = oIFrame.style.height = '0px' ;
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| 75 | FCKDomTools.SetElementStyles( oIFrame,
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| 76 | {
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| 77 | position : 'absolute',
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| 78 | zIndex : FCKConfig.FloatingPanelsZIndex
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| 79 | } ) ;
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| 80 |
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| 81 | this._Window.document.body.appendChild( oIFrame ) ;
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| 82 |
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| 83 | var oIFrameWindow = oIFrame.contentWindow ;
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| 84 |
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| 85 | oDocument = this.Document = oIFrameWindow.document ;
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| 86 |
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| 87 | // Workaround for Safari 12256. Ticket #63
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| 88 | var sBase = '' ;
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| 89 | if ( FCKBrowserInfo.IsSafari )
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| 90 | sBase = '<base href="' + window.document.location + '">' ;
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| 91 |
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| 92 | // Initialize the IFRAME document body.
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| 93 | oDocument.open() ;
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| 94 | oDocument.write( '<html><head>' + sBase + '<\/head><body style="margin:0px;padding:0px;"><\/body><\/html>' ) ;
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| 95 | oDocument.close() ;
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| 96 |
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| 97 | if( FCKBrowserInfo.IsAIR )
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| 98 | FCKAdobeAIR.Panel_Contructor( oDocument, window.document.location ) ;
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| 99 |
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| 100 | FCKTools.AddEventListenerEx( oIFrameWindow, 'focus', FCKPanel_Window_OnFocus, this ) ;
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| 101 | FCKTools.AddEventListenerEx( oIFrameWindow, 'blur', FCKPanel_Window_OnBlur, this ) ;
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| 102 | }
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| 103 |
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| 104 | oDocument.dir = FCKLang.Dir ;
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| 105 |
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| 106 | FCKTools.AddEventListener( oDocument, 'contextmenu', FCKTools.CancelEvent ) ;
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| 107 |
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| 108 |
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| 109 | // Create the main DIV that is used as the panel base.
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| 110 | this.MainNode = oDocument.body.appendChild( oDocument.createElement('DIV') ) ;
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| 111 |
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| 112 | // The "float" property must be set so Firefox calculates the size correctly.
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| 113 | this.MainNode.style.cssFloat = this.IsRTL ? 'right' : 'left' ;
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| 114 | }
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| 115 |
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| 116 |
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| 117 | FCKPanel.prototype.AppendStyleSheet = function( styleSheet )
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| 118 | {
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| 119 | FCKTools.AppendStyleSheet( this.Document, styleSheet ) ;
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| 120 | }
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| 121 |
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| 122 | FCKPanel.prototype.Preload = function( x, y, relElement )
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| 123 | {
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| 124 | // The offsetWidth and offsetHeight properties are not available if the
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| 125 | // element is not visible. So we must "show" the popup with no size to
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| 126 | // be able to use that values in the second call (IE only).
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| 127 | if ( this._Popup )
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| 128 | this._Popup.show( x, y, 0, 0, relElement ) ;
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| 129 | }
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| 130 |
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| 131 | // Workaround for IE7 problem. See #1982
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| 132 | // Submenus are restricted to the size of its parent, so we increase it as needed.
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| 133 | // Returns true if the panel has been repositioned
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| 134 | FCKPanel.prototype.ResizeForSubpanel = function( panel, width, height )
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| 135 | {
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| 136 | if ( !FCKBrowserInfo.IsIE7 )
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| 137 | return false ;
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| 138 |
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| 139 | if ( !this._Popup.isOpen )
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| 140 | {
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| 141 | this.Subpanel = null ;
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| 142 | return false ;
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| 143 | }
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| 144 |
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| 145 | // If we are resetting the extra space
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| 146 | if ( width == 0 && height == 0 )
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| 147 | {
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| 148 | // Another subpanel is being shown, so we must not shrink back
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| 149 | if (this.Subpanel !== panel)
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| 150 | return false ;
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| 151 |
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| 152 | // Reset values.
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| 153 | // We leave the IncreasedY untouched to avoid vertical movement of the
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| 154 | // menu if the submenu is higher than the main menu.
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| 155 | this.Subpanel = null ;
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| 156 | this.IncreasedX = 0 ;
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| 157 | }
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| 158 | else
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| 159 | {
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| 160 | this.Subpanel = panel ;
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| 161 | // If the panel has already been increased enough, get out
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| 162 | if ( ( this.IncreasedX >= width ) && ( this.IncreasedY >= height ) )
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| 163 | return false ;
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| 164 |
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| 165 | this.IncreasedX = Math.max( this.IncreasedX, width ) ;
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| 166 | this.IncreasedY = Math.max( this.IncreasedY, height ) ;
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| 167 | }
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| 168 |
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| 169 | var x = this.ShowRect.x ;
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| 170 | var w = this.IncreasedX ;
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| 171 | if ( this.IsRTL )
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| 172 | x = x - w ;
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| 173 |
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| 174 | // Horizontally increase as needed (sum of widths).
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| 175 | // Vertically, use only the maximum of this menu or the submenu
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| 176 | var finalWidth = this.ShowRect.w + w ;
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| 177 | var finalHeight = Math.max( this.ShowRect.h, this.IncreasedY ) ;
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| 178 | if ( this.ParentPanel )
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| 179 | this.ParentPanel.ResizeForSubpanel( this, finalWidth, finalHeight ) ;
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| 180 | this._Popup.show( x, this.ShowRect.y, finalWidth, finalHeight, this.RelativeElement ) ;
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| 181 |
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| 182 | return this.IsRTL ;
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| 183 | }
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| 184 |
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| 185 | FCKPanel.prototype.Show = function( x, y, relElement, width, height )
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| 186 | {
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| 187 | var iMainWidth ;
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| 188 | var eMainNode = this.MainNode ;
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| 189 |
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| 190 | if ( this._Popup )
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| 191 | {
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| 192 | // The offsetWidth and offsetHeight properties are not available if the
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| 193 | // element is not visible. So we must "show" the popup with no size to
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| 194 | // be able to use that values in the second call.
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| 195 | this._Popup.show( x, y, 0, 0, relElement ) ;
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| 196 |
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| 197 | // The following lines must be place after the above "show", otherwise it
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| 198 | // doesn't has the desired effect.
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| 199 | FCKDomTools.SetElementStyles( eMainNode,
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| 200 | {
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| 201 | width : width ? width + 'px' : '',
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| 202 | height : height ? height + 'px' : ''
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| 203 | } ) ;
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| 204 |
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| 205 | iMainWidth = eMainNode.offsetWidth ;
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| 206 |
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| 207 | if ( FCKBrowserInfo.IsIE7 )
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| 208 | {
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| 209 | if (this.ParentPanel && this.ParentPanel.ResizeForSubpanel(this, iMainWidth, eMainNode.offsetHeight) )
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| 210 | {
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| 211 | // As the parent has moved, allow the browser to update its internal data, so the new position is correct.
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| 212 | FCKTools.RunFunction( this.Show, this, [x, y, relElement] ) ;
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| 213 | return ;
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| 214 | }
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| 215 | }
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| 216 |
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| 217 | if ( this.IsRTL )
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| 218 | {
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| 219 | if ( this.IsContextMenu )
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| 220 | x = x - iMainWidth + 1 ;
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| 221 | else if ( relElement )
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| 222 | x = ( x * -1 ) + relElement.offsetWidth - iMainWidth ;
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| 223 | }
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| 224 |
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| 225 | if ( FCKBrowserInfo.IsIE7 )
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| 226 | {
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| 227 | // Store the values that will be used by the ResizeForSubpanel function
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| 228 | this.ShowRect = {x:x, y:y, w:iMainWidth, h:eMainNode.offsetHeight} ;
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| 229 | this.IncreasedX = 0 ;
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| 230 | this.IncreasedY = 0 ;
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| 231 | this.RelativeElement = relElement ;
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| 232 | }
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| 233 |
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| 234 | // Save the popup related arguments so they can be used by others (e.g. SCAYT).
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| 235 | this._PopupArgs = [x, y, iMainWidth, eMainNode.offsetHeight, relElement];
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| 236 |
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| 237 | // Second call: Show the Popup at the specified location, with the correct size.
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| 238 | this._Popup.show( x, y, iMainWidth, eMainNode.offsetHeight, relElement ) ;
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| 239 |
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| 240 | if ( this.OnHide )
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| 241 | {
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| 242 | if ( this._Timer )
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| 243 | CheckPopupOnHide.call( this, true ) ;
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| 244 |
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| 245 | this._Timer = FCKTools.SetInterval( CheckPopupOnHide, 100, this ) ;
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| 246 | }
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| 247 | }
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| 248 | else
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| 249 | {
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| 250 | // Do not fire OnBlur while the panel is opened.
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| 251 | if ( typeof( FCK.ToolbarSet.CurrentInstance.FocusManager ) != 'undefined' )
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| 252 | FCK.ToolbarSet.CurrentInstance.FocusManager.Lock() ;
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| 253 |
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| 254 | if ( this.ParentPanel )
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| 255 | {
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| 256 | this.ParentPanel.Lock() ;
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| 257 |
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| 258 | // Due to a bug on FF3, we must ensure that the parent panel will
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| 259 | // blur (#1584).
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| 260 | FCKPanel_Window_OnBlur( null, this.ParentPanel ) ;
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| 261 | }
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| 262 |
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| 263 | // Toggle the iframe scrolling attribute to prevent the panel
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| 264 | // scrollbars from disappearing in FF Mac. (#191)
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| 265 | if ( FCKBrowserInfo.IsGecko && FCKBrowserInfo.IsMac )
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| 266 | {
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| 267 | this._IFrame.scrolling = '' ;
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| 268 | FCKTools.RunFunction( function(){ this._IFrame.scrolling = 'no'; }, this ) ;
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| 269 | }
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| 270 |
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| 271 | // Be sure we'll not have more than one Panel opened at the same time.
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| 272 | // Do not unlock focus manager here because we're displaying another floating panel
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| 273 | // instead of returning the editor to a "no panel" state (Bug #1514).
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| 274 | if ( FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'FCKPanel' )._OpenedPanel &&
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| 275 | FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'FCKPanel' )._OpenedPanel != this )
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| 276 | FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'FCKPanel' )._OpenedPanel.Hide( false, true ) ;
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| 277 |
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| 278 | FCKDomTools.SetElementStyles( eMainNode,
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| 279 | {
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| 280 | width : width ? width + 'px' : '',
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| 281 | height : height ? height + 'px' : ''
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| 282 | } ) ;
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| 283 |
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| 284 | iMainWidth = eMainNode.offsetWidth ;
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| 285 |
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| 286 | if ( !width ) this._IFrame.width = 1 ;
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| 287 | if ( !height ) this._IFrame.height = 1 ;
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| 288 |
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| 289 | // This is weird... but with Firefox, we must get the offsetWidth before
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| 290 | // setting the _IFrame size (which returns "0"), and then after that,
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| 291 | // to return the correct width. Remove the first step and it will not
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| 292 | // work when the editor is in RTL.
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| 293 | //
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| 294 | // The "|| eMainNode.firstChild.offsetWidth" part has been added
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| 295 | // for Opera compatibility (see #570).
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| 296 | iMainWidth = eMainNode.offsetWidth || eMainNode.firstChild.offsetWidth ;
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| 297 |
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| 298 | // Base the popup coordinates upon the coordinates of relElement.
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| 299 | var oPos = FCKTools.GetDocumentPosition( this._Window,
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| 300 | relElement.nodeType == 9 ?
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| 301 | ( FCKTools.IsStrictMode( relElement ) ? relElement.documentElement : relElement.body ) :
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| 302 | relElement ) ;
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| 303 |
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| 304 | // Minus the offsets provided by any positioned parent element of the panel iframe.
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| 305 | var positionedAncestor = FCKDomTools.GetPositionedAncestor( this._IFrame.parentNode ) ;
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| 306 | if ( positionedAncestor )
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| 307 | {
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| 308 | var nPos = FCKTools.GetDocumentPosition( FCKTools.GetElementWindow( positionedAncestor ), positionedAncestor ) ;
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| 309 | oPos.x -= nPos.x ;
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| 310 | oPos.y -= nPos.y ;
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| 311 | }
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| 312 |
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| 313 | if ( this.IsRTL && !this.IsContextMenu )
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| 314 | x = ( x * -1 ) ;
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| 315 |
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| 316 | x += oPos.x ;
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| 317 | y += oPos.y ;
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| 318 |
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| 319 | if ( this.IsRTL )
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| 320 | {
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| 321 | if ( this.IsContextMenu )
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| 322 | x = x - iMainWidth + 1 ;
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| 323 | else if ( relElement )
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| 324 | x = x + relElement.offsetWidth - iMainWidth ;
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| 325 | }
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| 326 | else
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| 327 | {
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| 328 | var oViewPaneSize = FCKTools.GetViewPaneSize( this._Window ) ;
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| 329 | var oScrollPosition = FCKTools.GetScrollPosition( this._Window ) ;
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| 330 |
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| 331 | var iViewPaneHeight = oViewPaneSize.Height + oScrollPosition.Y ;
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| 332 | var iViewPaneWidth = oViewPaneSize.Width + oScrollPosition.X ;
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| 333 |
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| 334 | if ( ( x + iMainWidth ) > iViewPaneWidth )
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| 335 | x -= x + iMainWidth - iViewPaneWidth ;
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| 336 |
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| 337 | if ( ( y + eMainNode.offsetHeight ) > iViewPaneHeight )
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| 338 | y -= y + eMainNode.offsetHeight - iViewPaneHeight ;
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| 339 | }
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| 340 |
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| 341 | // Set the context menu DIV in the specified location.
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| 342 | FCKDomTools.SetElementStyles( this._IFrame,
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| 343 | {
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| 344 | left : x + 'px',
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| 345 | top : y + 'px'
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| 346 | } ) ;
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| 347 |
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| 348 | // Move the focus to the IFRAME so we catch the "onblur".
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| 349 | this._IFrame.contentWindow.focus() ;
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| 350 | this._IsOpened = true ;
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| 351 |
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| 352 | var me = this ;
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| 353 | this._resizeTimer = setTimeout( function()
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| 354 | {
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| 355 | var iWidth = eMainNode.offsetWidth || eMainNode.firstChild.offsetWidth ;
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| 356 | var iHeight = eMainNode.offsetHeight ;
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| 357 | me._IFrame.style.width = iWidth + 'px' ;
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| 358 | me._IFrame.style.height = iHeight + 'px' ;
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| 359 |
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| 360 | }, 0 ) ;
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| 361 |
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| 362 | FCK.ToolbarSet.CurrentInstance.GetInstanceObject( 'FCKPanel' )._OpenedPanel = this ;
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| 363 | }
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| 364 |
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| 365 | FCKTools.RunFunction( this.OnShow, this ) ;
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| 366 | }
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| 367 |
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| 368 | FCKPanel.prototype.Hide = function( ignoreOnHide, ignoreFocusManagerUnlock )
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| 369 | {
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| 370 | if ( this._Popup )
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| 371 | this._Popup.hide() ;
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| 372 | else
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| 373 | {
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| 374 | if ( !this._IsOpened || this._LockCounter > 0 )
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| 375 | return ;
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| 376 |
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| 377 | // Enable the editor to fire the "OnBlur".
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| 378 | if ( typeof( FCKFocusManager ) != 'undefined' && !ignoreFocusManagerUnlock )
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| 379 | FCKFocusManager.Unlock() ;
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| 380 |
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| 381 | // It is better to set the sizes to 0, otherwise Firefox would have
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| 382 | // rendering problems.
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| 383 | this._IFrame.style.width = this._IFrame.style.height = '0px' ;
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| 384 |
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| 385 | this._IsOpened = false ;
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| 386 |
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| 387 | if ( this._resizeTimer )
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| 388 | {
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| 389 | clearTimeout( this._resizeTimer ) ;
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| 390 | this._resizeTimer = null ;
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| 391 | }
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| 392 |
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| 393 | if ( this.ParentPanel )
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| 394 | this.ParentPanel.Unlock() ;
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| 395 |
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| 396 | if ( !ignoreOnHide )
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| 397 | FCKTools.RunFunction( this.OnHide, this ) ;
|
|---|
| 398 | }
|
|---|
| 399 | }
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|---|
| 400 |
|
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| 401 | FCKPanel.prototype.CheckIsOpened = function()
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|---|
| 402 | {
|
|---|
| 403 | if ( this._Popup )
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|---|
| 404 | return this._Popup.isOpen ;
|
|---|
| 405 | else
|
|---|
| 406 | return this._IsOpened ;
|
|---|
| 407 | }
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|---|
| 408 |
|
|---|
| 409 | FCKPanel.prototype.CreateChildPanel = function()
|
|---|
| 410 | {
|
|---|
| 411 | var oWindow = this._Popup ? FCKTools.GetDocumentWindow( this.Document ) : this._Window ;
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|---|
| 412 |
|
|---|
| 413 | var oChildPanel = new FCKPanel( oWindow ) ;
|
|---|
| 414 | oChildPanel.ParentPanel = this ;
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|---|
| 415 |
|
|---|
| 416 | return oChildPanel ;
|
|---|
| 417 | }
|
|---|
| 418 |
|
|---|
| 419 | FCKPanel.prototype.Lock = function()
|
|---|
| 420 | {
|
|---|
| 421 | this._LockCounter++ ;
|
|---|
| 422 | }
|
|---|
| 423 |
|
|---|
| 424 | FCKPanel.prototype.Unlock = function()
|
|---|
| 425 | {
|
|---|
| 426 | if ( --this._LockCounter == 0 && !this.HasFocus )
|
|---|
| 427 | this.Hide() ;
|
|---|
| 428 | }
|
|---|
| 429 |
|
|---|
| 430 | /* Events */
|
|---|
| 431 |
|
|---|
| 432 | function FCKPanel_Window_OnFocus( e, panel )
|
|---|
| 433 | {
|
|---|
| 434 | panel.HasFocus = true ;
|
|---|
| 435 | }
|
|---|
| 436 |
|
|---|
| 437 | function FCKPanel_Window_OnBlur( e, panel )
|
|---|
| 438 | {
|
|---|
| 439 | panel.HasFocus = false ;
|
|---|
| 440 |
|
|---|
| 441 | if ( panel._LockCounter == 0 )
|
|---|
| 442 | FCKTools.RunFunction( panel.Hide, panel ) ;
|
|---|
| 443 | }
|
|---|
| 444 |
|
|---|
| 445 | function CheckPopupOnHide( forceHide )
|
|---|
| 446 | {
|
|---|
| 447 | if ( forceHide || !this._Popup.isOpen )
|
|---|
| 448 | {
|
|---|
| 449 | window.clearInterval( this._Timer ) ;
|
|---|
| 450 | this._Timer = null ;
|
|---|
| 451 |
|
|---|
| 452 | if (this._Popup && this.ParentPanel && !forceHide)
|
|---|
| 453 | this.ParentPanel.ResizeForSubpanel(this, 0, 0) ;
|
|---|
| 454 |
|
|---|
| 455 | FCKTools.RunFunction( this.OnHide, this ) ;
|
|---|
| 456 | }
|
|---|
| 457 | }
|
|---|
| 458 |
|
|---|
| 459 | function FCKPanel_Cleanup()
|
|---|
| 460 | {
|
|---|
| 461 | this._Popup = null ;
|
|---|
| 462 | this._Window = null ;
|
|---|
| 463 | this.Document = null ;
|
|---|
| 464 | this.MainNode = null ;
|
|---|
| 465 | this.RelativeElement = null ;
|
|---|
| 466 | }
|
|---|
