Wp-Insert / 1.7.2

Wp-Insert v1.7.2

wp-insert / fckeditor / editor / _source / commandclasses / fckfitwindow.js

fckfitwindow.js in Wp-Insert 1.7.2, at fckeditor/editor/_source/commandclasses/fckfitwindow.js

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1	/*
2	* FCKeditor - The text editor for Internet - http://www.fckeditor.net
3	* Copyright (C) 2003-2009 Frederico Caldeira Knabben
4	*
5	* == BEGIN LICENSE ==
6	*
7	* Licensed under the terms of any of the following licenses at your
8	* choice:
9	*
10	* - GNU General Public License Version 2 or later (the "GPL")
11	* http://www.gnu.org/licenses/gpl.html
12	*
13	* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
14	* http://www.gnu.org/licenses/lgpl.html
15	*
16	* - Mozilla Public License Version 1.1 or later (the "MPL")
17	* http://www.mozilla.org/MPL/MPL-1.1.html
18	*
19	* == END LICENSE ==
20	*
21	* Stretch the editor to full window size and back.
22	*/
23
24	var FCKFitWindow = function()
25	{
26	this.Name = 'FitWindow' ;
27	}
28
29	FCKFitWindow.prototype.Execute = function()
30	{
31	var eEditorFrame = window.frameElement ;
32	var eEditorFrameStyle = eEditorFrame.style ;
33
34	var eMainWindow = parent ;
35	var eDocEl = eMainWindow.document.documentElement ;
36	var eBody = eMainWindow.document.body ;
37	var eBodyStyle = eBody.style ;
38	var eParent ;
39
40	// Save the current selection and scroll position.
41	var oRange, oEditorScrollPos ;
42	if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
43	{
44	oRange = new FCKDomRange( FCK.EditorWindow ) ;
45	oRange.MoveToSelection() ;
46	oEditorScrollPos = FCKTools.GetScrollPosition( FCK.EditorWindow ) ;
47	}
48	else
49	{
50	var eTextarea = FCK.EditingArea.Textarea ;
51	oRange = !FCKBrowserInfo.IsIE && [ eTextarea.selectionStart, eTextarea.selectionEnd ] ;
52	oEditorScrollPos = [ eTextarea.scrollLeft, eTextarea.scrollTop ] ;
53	}
54
55	// No original style properties known? Go fullscreen.
56	if ( !this.IsMaximized )
57	{
58	// Registering an event handler when the window gets resized.
59	if( FCKBrowserInfo.IsIE )
60	eMainWindow.attachEvent( 'onresize', FCKFitWindow_Resize ) ;
61	else
62	eMainWindow.addEventListener( 'resize', FCKFitWindow_Resize, true ) ;
63
64	// Save the scrollbars position.
65	this._ScrollPos = FCKTools.GetScrollPosition( eMainWindow ) ;
66
67	// Save and reset the styles for the entire node tree. They could interfere in the result.
68	eParent = eEditorFrame ;
69	// The extra () is to avoid a warning with strict error checking. This is ok.
70	while( (eParent = eParent.parentNode) )
71	{
72	if ( eParent.nodeType == 1 )
73	{
74	eParent._fckSavedStyles = FCKTools.SaveStyles( eParent ) ;
75	eParent.style.zIndex = FCKConfig.FloatingPanelsZIndex - 1 ;
76	}
77	}
78
79	// Hide IE scrollbars (in strict mode).
80	if ( FCKBrowserInfo.IsIE )
81	{
82	this.documentElementOverflow = eDocEl.style.overflow ;
83	eDocEl.style.overflow = 'hidden' ;
84	eBodyStyle.overflow = 'hidden' ;
85	}
86	else
87	{
88	// Hide the scroolbars in Firefox.
89	eBodyStyle.overflow = 'hidden' ;
90	eBodyStyle.width = '0px' ;
91	eBodyStyle.height = '0px' ;
92	}
93
94	// Save the IFRAME styles.
95	this._EditorFrameStyles = FCKTools.SaveStyles( eEditorFrame ) ;
96
97	// Resize.
98	var oViewPaneSize = FCKTools.GetViewPaneSize( eMainWindow ) ;
99
100	eEditorFrameStyle.position = "absolute";
101	eEditorFrame.offsetLeft ; // Kludge for Safari 3.1 browser bug, do not remove. See #2066.
102	eEditorFrameStyle.zIndex = FCKConfig.FloatingPanelsZIndex - 1;
103	eEditorFrameStyle.left = "0px";
104	eEditorFrameStyle.top = "0px";
105	eEditorFrameStyle.width = oViewPaneSize.Width + "px";
106	eEditorFrameStyle.height = oViewPaneSize.Height + "px";
107
108	// Giving the frame some (huge) borders on his right and bottom
109	// side to hide the background that would otherwise show when the
110	// editor is in fullsize mode and the window is increased in size
111	// not for IE, because IE immediately adapts the editor on resize,
112	// without showing any of the background oddly in firefox, the
113	// editor seems not to fill the whole frame, so just setting the
114	// background of it to white to cover the page laying behind it anyway.
115	if ( !FCKBrowserInfo.IsIE )
116	{
117	eEditorFrameStyle.borderRight = eEditorFrameStyle.borderBottom = "9999px solid white" ;
118	eEditorFrameStyle.backgroundColor = "white";
119	}
120
121	// Scroll to top left.
122	eMainWindow.scrollTo(0, 0);
123
124	// Is the editor still not on the top left? Let's find out and fix that as well. (Bug #174)
125	var editorPos = FCKTools.GetWindowPosition( eMainWindow, eEditorFrame ) ;
126	if ( editorPos.x != 0 )
127	eEditorFrameStyle.left = ( -1 * editorPos.x ) + "px" ;
128	if ( editorPos.y != 0 )
129	eEditorFrameStyle.top = ( -1 * editorPos.y ) + "px" ;
130
131	this.IsMaximized = true ;
132	}
133	else // Resize to original size.
134	{
135	// Remove the event handler of window resizing.
136	if( FCKBrowserInfo.IsIE )
137	eMainWindow.detachEvent( "onresize", FCKFitWindow_Resize ) ;
138	else
139	eMainWindow.removeEventListener( "resize", FCKFitWindow_Resize, true ) ;
140
141	// Restore the CSS position for the entire node tree.
142	eParent = eEditorFrame ;
143	// The extra () is to avoid a warning with strict error checking. This is ok.
144	while( (eParent = eParent.parentNode) )
145	{
146	if ( eParent._fckSavedStyles )
147	{
148	FCKTools.RestoreStyles( eParent, eParent._fckSavedStyles ) ;
149	eParent._fckSavedStyles = null ;
150	}
151	}
152
153	// Restore IE scrollbars
154	if ( FCKBrowserInfo.IsIE )
155	eDocEl.style.overflow = this.documentElementOverflow ;
156
157	// Restore original size
158	FCKTools.RestoreStyles( eEditorFrame, this._EditorFrameStyles ) ;
159
160	// Restore the window scroll position.
161	eMainWindow.scrollTo( this._ScrollPos.X, this._ScrollPos.Y ) ;
162
163	this.IsMaximized = false ;
164	}
165
166	FCKToolbarItems.GetItem('FitWindow').RefreshState() ;
167
168	// It seams that Firefox restarts the editing area when making this changes.
169	// On FF 1.0.x, the area is not anymore editable. On FF 1.5+, the special
170	//configuration, like DisableFFTableHandles and DisableObjectResizing get
171	//lost, so we must reset it. Also, the cursor position and selection are
172	//also lost, even if you comment the following line (MakeEditable).
173	// if ( FCKBrowserInfo.IsGecko10 ) // Initially I thought it was a FF 1.0 only problem.
174	if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
175	FCK.EditingArea.MakeEditable() ;
176
177	FCK.Focus() ;
178
179	// Restore the selection and scroll position of inside the document.
180	if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
181	{
182	oRange.Select() ;
183	FCK.EditorWindow.scrollTo( oEditorScrollPos.X, oEditorScrollPos.Y ) ;
184	}
185	else
186	{
187	if ( !FCKBrowserInfo.IsIE )
188	{
189	eTextarea.selectionStart = oRange[0] ;
190	eTextarea.selectionEnd = oRange[1] ;
191	}
192	eTextarea.scrollLeft = oEditorScrollPos[0] ;
193	eTextarea.scrollTop = oEditorScrollPos[1] ;
194	}
195	}
196
197	FCKFitWindow.prototype.GetState = function()
198	{
199	if ( FCKConfig.ToolbarLocation != 'In' )
200	return FCK_TRISTATE_DISABLED ;
201	else
202	return ( this.IsMaximized ? FCK_TRISTATE_ON : FCK_TRISTATE_OFF );
203	}
204
205	function FCKFitWindow_Resize()
206	{
207	var oViewPaneSize = FCKTools.GetViewPaneSize( parent ) ;
208
209	var eEditorFrameStyle = window.frameElement.style ;
210
211	eEditorFrameStyle.width = oViewPaneSize.Width + 'px' ;
212	eEditorFrameStyle.height = oViewPaneSize.Height + 'px' ;
213	}
214