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1 | /**\r | |
2 | * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.\r | |
3 | * For licensing, see LICENSE.md or http://ckeditor.com/license\r | |
4 | */\r | |
5 | \r | |
6 | ( function() {\r | |
7 | function protectFormStyles( formElement ) {\r | |
8 | if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )\r | |
9 | return [];\r | |
10 | \r | |
11 | var hijackRecord = [],\r | |
12 | hijackNames = [ 'style', 'className' ];\r | |
13 | for ( var i = 0; i < hijackNames.length; i++ ) {\r | |
14 | var name = hijackNames[ i ];\r | |
15 | var $node = formElement.$.elements.namedItem( name );\r | |
16 | if ( $node ) {\r | |
17 | var hijackNode = new CKEDITOR.dom.element( $node );\r | |
18 | hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] );\r | |
19 | hijackNode.remove();\r | |
20 | }\r | |
21 | }\r | |
22 | \r | |
23 | return hijackRecord;\r | |
24 | }\r | |
25 | \r | |
26 | function restoreFormStyles( formElement, hijackRecord ) {\r | |
27 | if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )\r | |
28 | return;\r | |
29 | \r | |
30 | if ( hijackRecord.length > 0 ) {\r | |
31 | for ( var i = hijackRecord.length - 1; i >= 0; i-- ) {\r | |
32 | var node = hijackRecord[ i ][ 0 ];\r | |
33 | var sibling = hijackRecord[ i ][ 1 ];\r | |
34 | if ( sibling )\r | |
35 | node.insertBefore( sibling );\r | |
36 | else\r | |
37 | node.appendTo( formElement );\r | |
38 | }\r | |
39 | }\r | |
40 | }\r | |
41 | \r | |
42 | function saveStyles( element, isInsideEditor ) {\r | |
43 | var data = protectFormStyles( element );\r | |
44 | var retval = {};\r | |
45 | \r | |
46 | var $element = element.$;\r | |
47 | \r | |
48 | if ( !isInsideEditor ) {\r | |
49 | retval[ 'class' ] = $element.className || '';\r | |
50 | $element.className = '';\r | |
51 | }\r | |
52 | \r | |
53 | retval.inline = $element.style.cssText || '';\r | |
54 | if ( !isInsideEditor ) // Reset any external styles that might interfere. (http://dev.ckeditor.com/ticket/2474)\r | |
55 | $element.style.cssText = 'position: static; overflow: visible';\r | |
56 | \r | |
57 | restoreFormStyles( data );\r | |
58 | return retval;\r | |
59 | }\r | |
60 | \r | |
61 | function restoreStyles( element, savedStyles ) {\r | |
62 | var data = protectFormStyles( element );\r | |
63 | var $element = element.$;\r | |
64 | if ( 'class' in savedStyles )\r | |
65 | $element.className = savedStyles[ 'class' ];\r | |
66 | if ( 'inline' in savedStyles )\r | |
67 | $element.style.cssText = savedStyles.inline;\r | |
68 | restoreFormStyles( data );\r | |
69 | }\r | |
70 | \r | |
71 | function refreshCursor( editor ) {\r | |
72 | if ( editor.editable().isInline() )\r | |
73 | return;\r | |
74 | \r | |
75 | // Refresh all editor instances on the page (http://dev.ckeditor.com/ticket/5724).\r | |
76 | var all = CKEDITOR.instances;\r | |
77 | for ( var i in all ) {\r | |
78 | var one = all[ i ];\r | |
79 | if ( one.mode == 'wysiwyg' && !one.readOnly ) {\r | |
80 | var body = one.document.getBody();\r | |
81 | // Refresh 'contentEditable' otherwise\r | |
82 | // DOM lifting breaks design mode. (http://dev.ckeditor.com/ticket/5560)\r | |
83 | body.setAttribute( 'contentEditable', false );\r | |
84 | body.setAttribute( 'contentEditable', true );\r | |
85 | }\r | |
86 | }\r | |
87 | \r | |
88 | if ( editor.editable().hasFocus ) {\r | |
89 | editor.toolbox.focus();\r | |
90 | editor.focus();\r | |
91 | }\r | |
92 | }\r | |
93 | \r | |
94 | CKEDITOR.plugins.add( 'maximize', {\r | |
95 | // jscs:disable maximumLineLength\r | |
96 | lang: 'af,ar,az,bg,bn,bs,ca,cs,cy,da,de,de-ch,el,en,en-au,en-ca,en-gb,eo,es,es-mx,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,oc,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%\r | |
97 | // jscs:enable maximumLineLength\r | |
98 | icons: 'maximize', // %REMOVE_LINE_CORE%\r | |
99 | hidpi: true, // %REMOVE_LINE_CORE%\r | |
100 | init: function( editor ) {\r | |
101 | // Maximize plugin isn't available in inline mode yet.\r | |
102 | if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_INLINE )\r | |
103 | return;\r | |
104 | \r | |
105 | var lang = editor.lang;\r | |
106 | var mainDocument = CKEDITOR.document,\r | |
107 | mainWindow = mainDocument.getWindow();\r | |
108 | \r | |
109 | // Saved selection and scroll position for the editing area.\r | |
110 | var savedSelection, savedScroll;\r | |
111 | \r | |
112 | // Saved scroll position for the outer window.\r | |
113 | var outerScroll;\r | |
114 | \r | |
115 | // Saved resize handler function.\r | |
116 | function resizeHandler() {\r | |
117 | var viewPaneSize = mainWindow.getViewPaneSize();\r | |
118 | editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );\r | |
119 | }\r | |
120 | \r | |
121 | // Retain state after mode switches.\r | |
122 | var savedState = CKEDITOR.TRISTATE_OFF;\r | |
123 | \r | |
124 | editor.addCommand( 'maximize', {\r | |
125 | // Disabled on iOS (http://dev.ckeditor.com/ticket/8307).\r | |
126 | modes: { wysiwyg: !CKEDITOR.env.iOS, source: !CKEDITOR.env.iOS },\r | |
127 | readOnly: 1,\r | |
128 | editorFocus: false,\r | |
129 | exec: function() {\r | |
130 | var container = editor.container.getFirst( function( node ) {\r | |
131 | return node.type == CKEDITOR.NODE_ELEMENT && node.hasClass( 'cke_inner' );\r | |
132 | } );\r | |
133 | var contents = editor.ui.space( 'contents' );\r | |
134 | \r | |
135 | // Save current selection and scroll position in editing area.\r | |
136 | if ( editor.mode == 'wysiwyg' ) {\r | |
137 | var selection = editor.getSelection();\r | |
138 | savedSelection = selection && selection.getRanges();\r | |
139 | savedScroll = mainWindow.getScrollPosition();\r | |
140 | } else {\r | |
141 | var $textarea = editor.editable().$;\r | |
142 | savedSelection = !CKEDITOR.env.ie && [ $textarea.selectionStart, $textarea.selectionEnd ];\r | |
143 | savedScroll = [ $textarea.scrollLeft, $textarea.scrollTop ];\r | |
144 | }\r | |
145 | \r | |
146 | // Go fullscreen if the state is off.\r | |
147 | if ( this.state == CKEDITOR.TRISTATE_OFF ) {\r | |
148 | // Add event handler for resizing.\r | |
149 | mainWindow.on( 'resize', resizeHandler );\r | |
150 | \r | |
151 | // Save the scroll bar position.\r | |
152 | outerScroll = mainWindow.getScrollPosition();\r | |
153 | \r | |
154 | // Save and reset the styles for the entire node tree.\r | |
155 | var currentNode = editor.container;\r | |
156 | while ( ( currentNode = currentNode.getParent() ) ) {\r | |
157 | currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) );\r | |
158 | // Show under floatpanels (-1) and context menu (-2).\r | |
159 | currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 5 );\r | |
160 | }\r | |
161 | contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) );\r | |
162 | container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) );\r | |
163 | \r | |
164 | // Hide scroll bars.\r | |
165 | var styles = {\r | |
166 | overflow: CKEDITOR.env.webkit ? '' : 'hidden', // http://dev.ckeditor.com/ticket/6896\r | |
167 | width: 0,\r | |
168 | height: 0\r | |
169 | };\r | |
170 | \r | |
171 | mainDocument.getDocumentElement().setStyles( styles );\r | |
172 | !CKEDITOR.env.gecko && mainDocument.getDocumentElement().setStyle( 'position', 'fixed' );\r | |
173 | !( CKEDITOR.env.gecko && CKEDITOR.env.quirks ) && mainDocument.getBody().setStyles( styles );\r | |
174 | \r | |
175 | // Scroll to the top left (IE needs some time for it - http://dev.ckeditor.com/ticket/4923).\r | |
176 | CKEDITOR.env.ie ? setTimeout( function() {\r | |
177 | mainWindow.$.scrollTo( 0, 0 );\r | |
178 | }, 0 ) : mainWindow.$.scrollTo( 0, 0 );\r | |
179 | \r | |
180 | // Resize and move to top left.\r | |
181 | // Special treatment for FF Quirks (http://dev.ckeditor.com/ticket/7284)\r | |
182 | container.setStyle( 'position', CKEDITOR.env.gecko && CKEDITOR.env.quirks ? 'fixed' : 'absolute' );\r | |
183 | container.$.offsetLeft; // SAFARI BUG: See http://dev.ckeditor.com/ticket/2066.\r | |
184 | container.setStyles( {\r | |
185 | // Show under floatpanels (-1) and context menu (-2).\r | |
186 | 'z-index': editor.config.baseFloatZIndex - 5,\r | |
187 | left: '0px',\r | |
188 | top: '0px'\r | |
189 | } );\r | |
190 | \r | |
191 | // Add cke_maximized class before resize handle since that will change things sizes (http://dev.ckeditor.com/ticket/5580)\r | |
192 | container.addClass( 'cke_maximized' );\r | |
193 | \r | |
194 | resizeHandler();\r | |
195 | \r | |
196 | // Still not top left? Fix it. (Bug http://dev.ckeditor.com/ticket/174)\r | |
197 | var offset = container.getDocumentPosition();\r | |
198 | container.setStyles( {\r | |
199 | left: ( -1 * offset.x ) + 'px',\r | |
200 | top: ( -1 * offset.y ) + 'px'\r | |
201 | } );\r | |
202 | \r | |
203 | // Fixing positioning editor chrome in Firefox break design mode. (http://dev.ckeditor.com/ticket/5149)\r | |
204 | CKEDITOR.env.gecko && refreshCursor( editor );\r | |
205 | }\r | |
206 | // Restore from fullscreen if the state is on.\r | |
207 | else if ( this.state == CKEDITOR.TRISTATE_ON ) {\r | |
208 | // Remove event handler for resizing.\r | |
209 | mainWindow.removeListener( 'resize', resizeHandler );\r | |
210 | \r | |
211 | // Restore CSS styles for the entire node tree.\r | |
212 | var editorElements = [ contents, container ];\r | |
213 | for ( var i = 0; i < editorElements.length; i++ ) {\r | |
214 | restoreStyles( editorElements[ i ], editorElements[ i ].getCustomData( 'maximize_saved_styles' ) );\r | |
215 | editorElements[ i ].removeCustomData( 'maximize_saved_styles' );\r | |
216 | }\r | |
217 | \r | |
218 | currentNode = editor.container;\r | |
219 | while ( ( currentNode = currentNode.getParent() ) ) {\r | |
220 | restoreStyles( currentNode, currentNode.getCustomData( 'maximize_saved_styles' ) );\r | |
221 | currentNode.removeCustomData( 'maximize_saved_styles' );\r | |
222 | }\r | |
223 | \r | |
224 | // Restore the window scroll position.\r | |
225 | CKEDITOR.env.ie ? setTimeout( function() {\r | |
226 | mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );\r | |
227 | }, 0 ) : mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );\r | |
228 | \r | |
229 | // Remove cke_maximized class.\r | |
230 | container.removeClass( 'cke_maximized' );\r | |
231 | \r | |
232 | // Webkit requires a re-layout on editor chrome. (http://dev.ckeditor.com/ticket/6695)\r | |
233 | if ( CKEDITOR.env.webkit ) {\r | |
234 | container.setStyle( 'display', 'inline' );\r | |
235 | setTimeout( function() {\r | |
236 | container.setStyle( 'display', 'block' );\r | |
237 | }, 0 );\r | |
238 | }\r | |
239 | \r | |
240 | // Emit a resize event, because this time the size is modified in\r | |
241 | // restoreStyles.\r | |
242 | editor.fire( 'resize', {\r | |
243 | outerHeight: editor.container.$.offsetHeight,\r | |
244 | contentsHeight: contents.$.offsetHeight,\r | |
245 | outerWidth: editor.container.$.offsetWidth\r | |
246 | } );\r | |
247 | }\r | |
248 | \r | |
249 | this.toggleState();\r | |
250 | \r | |
251 | // Toggle button label.\r | |
252 | var button = this.uiItems[ 0 ];\r | |
253 | // Only try to change the button if it exists (http://dev.ckeditor.com/ticket/6166)\r | |
254 | if ( button ) {\r | |
255 | var label = ( this.state == CKEDITOR.TRISTATE_OFF ) ? lang.maximize.maximize : lang.maximize.minimize;\r | |
256 | var buttonNode = CKEDITOR.document.getById( button._.id );\r | |
257 | buttonNode.getChild( 1 ).setHtml( label );\r | |
258 | buttonNode.setAttribute( 'title', label );\r | |
259 | buttonNode.setAttribute( 'href', 'javascript:void("' + label + '");' ); // jshint ignore:line\r | |
260 | }\r | |
261 | \r | |
262 | // Restore selection and scroll position in editing area.\r | |
263 | if ( editor.mode == 'wysiwyg' ) {\r | |
264 | if ( savedSelection ) {\r | |
265 | // Fixing positioning editor chrome in Firefox break design mode. (http://dev.ckeditor.com/ticket/5149)\r | |
266 | CKEDITOR.env.gecko && refreshCursor( editor );\r | |
267 | \r | |
268 | editor.getSelection().selectRanges( savedSelection );\r | |
269 | var element = editor.getSelection().getStartElement();\r | |
270 | element && element.scrollIntoView( true );\r | |
271 | } else {\r | |
272 | mainWindow.$.scrollTo( savedScroll.x, savedScroll.y );\r | |
273 | }\r | |
274 | } else {\r | |
275 | if ( savedSelection ) {\r | |
276 | $textarea.selectionStart = savedSelection[ 0 ];\r | |
277 | $textarea.selectionEnd = savedSelection[ 1 ];\r | |
278 | }\r | |
279 | $textarea.scrollLeft = savedScroll[ 0 ];\r | |
280 | $textarea.scrollTop = savedScroll[ 1 ];\r | |
281 | }\r | |
282 | \r | |
283 | savedSelection = savedScroll = null;\r | |
284 | savedState = this.state;\r | |
285 | \r | |
286 | editor.fire( 'maximize', this.state );\r | |
287 | },\r | |
288 | canUndo: false\r | |
289 | } );\r | |
290 | \r | |
291 | editor.ui.addButton && editor.ui.addButton( 'Maximize', {\r | |
292 | label: lang.maximize.maximize,\r | |
293 | command: 'maximize',\r | |
294 | toolbar: 'tools,10'\r | |
295 | } );\r | |
296 | \r | |
297 | // Restore the command state after mode change, unless it has been changed to disabled (http://dev.ckeditor.com/ticket/6467)\r | |
298 | editor.on( 'mode', function() {\r | |
299 | var command = editor.getCommand( 'maximize' );\r | |
300 | command.setState( command.state == CKEDITOR.TRISTATE_DISABLED ? CKEDITOR.TRISTATE_DISABLED : savedState );\r | |
301 | }, null, null, 100 );\r | |
302 | }\r | |
303 | } );\r | |
304 | } )();\r | |
305 | \r | |
306 | /**\r | |
307 | * Event fired when the maximize command is called.\r | |
308 | * It also indicates whether an editor is maximized or not.\r | |
309 | *\r | |
310 | * @event maximize\r | |
311 | * @member CKEDITOR.editor\r | |
312 | * @param {CKEDITOR.editor} editor This editor instance.\r | |
313 | * @param {Number} data Current state of the command. See {@link CKEDITOR#TRISTATE_ON} and {@link CKEDITOR#TRISTATE_OFF}.\r | |
314 | */\r |