2 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
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3 For licensing, see LICENSE.html or http://ckeditor.com/license
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8 // #### checkSelectionChange : START
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10 // The selection change check basically saves the element parent tree of
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11 // the current node and check it on successive requests. If there is any
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12 // change on the tree, then the selectionChange event gets fired.
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13 function checkSelectionChange()
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17 // In IE, the "selectionchange" event may still get thrown when
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18 // releasing the WYSIWYG mode, so we need to check it first.
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19 var sel = this.getSelection();
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23 var firstElement = sel.getStartElement();
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24 var currentPath = new CKEDITOR.dom.elementPath( firstElement );
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26 if ( !currentPath.compare( this._.selectionPreviousPath ) )
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28 this._.selectionPreviousPath = currentPath;
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29 this.fire( 'selectionChange', { selection : sel, path : currentPath, element : firstElement } );
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36 var checkSelectionChangeTimer,
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37 checkSelectionChangeTimeoutPending;
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39 function checkSelectionChangeTimeout()
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41 // Firing the "OnSelectionChange" event on every key press started to
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42 // be too slow. This function guarantees that there will be at least
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43 // 200ms delay between selection checks.
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45 checkSelectionChangeTimeoutPending = true;
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47 if ( checkSelectionChangeTimer )
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50 checkSelectionChangeTimeoutExec.call( this );
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52 checkSelectionChangeTimer = CKEDITOR.tools.setTimeout( checkSelectionChangeTimeoutExec, 200, this );
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55 function checkSelectionChangeTimeoutExec()
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57 checkSelectionChangeTimer = null;
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59 if ( checkSelectionChangeTimeoutPending )
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61 // Call this with a timeout so the browser properly moves the
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62 // selection after the mouseup. It happened that the selection was
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63 // being moved after the mouseup when clicking inside selected text
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65 CKEDITOR.tools.setTimeout( checkSelectionChange, 0, this );
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67 checkSelectionChangeTimeoutPending = false;
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71 // #### checkSelectionChange : END
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75 modes : { wysiwyg : 1, source : 1 },
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76 exec : function( editor )
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78 switch ( editor.mode )
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81 editor.document.$.execCommand( 'SelectAll', false, null );
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84 // Select the contents of the textarea
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85 var textarea = editor.textarea.$ ;
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86 if ( CKEDITOR.env.ie )
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88 textarea.createTextRange().execCommand( 'SelectAll' ) ;
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92 textarea.selectionStart = 0 ;
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93 textarea.selectionEnd = textarea.value.length ;
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101 CKEDITOR.plugins.add( 'selection',
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103 init : function( editor )
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105 editor.on( 'contentDom', function()
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107 var doc = editor.document,
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108 body = doc.getBody();
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110 if ( CKEDITOR.env.ie )
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112 // Other browsers don't loose the selection if the
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113 // editor document loose the focus. In IE, we don't
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114 // have support for it, so we reproduce it here, other
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115 // than firing the selection change event.
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120 // "onfocusin" is fired before "onfocus". It makes it
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121 // possible to restore the selection before click
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122 // events get executed.
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123 body.on( 'focusin', function( evt )
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125 // If there are elements with layout they fire this event but
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126 // it must be ignored to allow edit its contents #4682
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127 if ( evt.data.$.srcElement.nodeName != 'BODY' )
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130 // If we have saved a range, restore it at this
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134 // Well not break because of this.
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137 savedRange.select();
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146 body.on( 'focus', function()
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148 // Enable selections to be saved.
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149 saveEnabled = true;
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154 body.on( 'beforedeactivate', function( evt )
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156 // Ignore this event if it's caused by focus switch between
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157 // internal editable control type elements, e.g. layouted paragraph. (#4682)
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158 if ( evt.data.$.toElement )
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161 // Disable selections from being saved.
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162 saveEnabled = false;
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165 // IE before version 8 will leave cursor blinking inside the document after
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166 // editor blurred unless we clean up the selection. (#4716)
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167 if ( CKEDITOR.env.ie && CKEDITOR.env.version < 8 )
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169 doc.getWindow().on( 'blur', function( evt )
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171 editor.document.$.selection.empty();
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175 // IE fires the "selectionchange" event when clicking
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176 // inside a selection. We don't want to capture that.
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177 body.on( 'mousedown', disableSave );
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178 body.on( 'mouseup',
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181 saveEnabled = true;
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182 setTimeout( function()
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184 saveSelection( true );
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189 body.on( 'keydown', disableSave );
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193 saveEnabled = true;
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198 // IE is the only to provide the "selectionchange"
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200 doc.on( 'selectionchange', saveSelection );
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202 function disableSave()
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204 saveEnabled = false;
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207 function saveSelection( testIt )
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211 var doc = editor.document,
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212 sel = editor.getSelection(),
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213 nativeSel = sel && sel.getNative();
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215 // There is a very specific case, when clicking
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216 // inside a text selection. In that case, the
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217 // selection collapses at the clicking point,
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218 // but the selection object remains in an
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219 // unknown state, making createRange return a
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220 // range at the very start of the document. In
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221 // such situation we have to test the range, to
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222 // be sure it's valid.
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223 if ( testIt && nativeSel && nativeSel.type == 'None' )
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225 // The "InsertImage" command can be used to
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226 // test whether the selection is good or not.
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227 // If not, it's enough to give some time to
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228 // IE to put things in order for us.
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229 if ( !doc.$.queryCommandEnabled( 'InsertImage' ) )
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231 CKEDITOR.tools.setTimeout( saveSelection, 50, this, true );
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236 // Avoid saving selection from within text input. (#5747)
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238 if ( nativeSel.type == 'Text'
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239 && ( parentTag = nativeSel.createRange().parentElement().nodeName.toLowerCase() )
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240 && parentTag in { input: 1, textarea : 1 } )
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245 savedRange = nativeSel && sel.getRanges()[ 0 ];
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247 checkSelectionChangeTimeout.call( editor );
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253 // In other browsers, we make the selection change
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254 // check based on other events, like clicks or keys
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257 doc.on( 'mouseup', checkSelectionChangeTimeout, editor );
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258 doc.on( 'keyup', checkSelectionChangeTimeout, editor );
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262 editor.addCommand( 'selectAll', selectAllCmd );
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263 editor.ui.addButton( 'SelectAll',
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265 label : editor.lang.selectAll,
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266 command : 'selectAll'
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269 editor.selectionChange = checkSelectionChangeTimeout;
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274 * Gets the current selection from the editing area when in WYSIWYG mode.
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275 * @returns {CKEDITOR.dom.selection} A selection object or null if not on
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276 * WYSIWYG mode or no selection is available.
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278 * var selection = CKEDITOR.instances.editor1.<b>getSelection()</b>;
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279 * alert( selection.getType() );
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281 CKEDITOR.editor.prototype.getSelection = function()
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283 return this.document && this.document.getSelection();
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286 CKEDITOR.editor.prototype.forceNextSelectionCheck = function()
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288 delete this._.selectionPreviousPath;
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292 * Gets the current selection from the document.
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293 * @returns {CKEDITOR.dom.selection} A selection object.
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295 * var selection = CKEDITOR.instances.editor1.document.<b>getSelection()</b>;
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296 * alert( selection.getType() );
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298 CKEDITOR.dom.document.prototype.getSelection = function()
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300 var sel = new CKEDITOR.dom.selection( this );
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301 return ( !sel || sel.isInvalid ) ? null : sel;
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308 * if ( editor.getSelection().getType() == CKEDITOR.SELECTION_NONE )
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309 * alert( 'Nothing is selected' );
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311 CKEDITOR.SELECTION_NONE = 1;
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314 * Text or collapsed selection.
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317 * if ( editor.getSelection().getType() == CKEDITOR.SELECTION_TEXT )
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318 * alert( 'Text is selected' );
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320 CKEDITOR.SELECTION_TEXT = 2;
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323 * Element selection.
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326 * if ( editor.getSelection().getType() == CKEDITOR.SELECTION_ELEMENT )
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327 * alert( 'An element is selected' );
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329 CKEDITOR.SELECTION_ELEMENT = 3;
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332 * Manipulates the selection in a DOM document.
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336 CKEDITOR.dom.selection = function( document )
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338 var lockedSelection = document.getCustomData( 'cke_locked_selection' );
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340 if ( lockedSelection )
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341 return lockedSelection;
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343 this.document = document;
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344 this.isLocked = false;
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351 * IE BUG: The selection's document may be a different document than the
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352 * editor document. Return null if that's the case.
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354 if ( CKEDITOR.env.ie )
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356 var range = this.getNative().createRange();
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358 || ( range.item && range.item(0).ownerDocument != this.document.$ )
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359 || ( range.parentElement && range.parentElement().ownerDocument != this.document.$ ) )
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361 this.isInvalid = true;
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368 var styleObjectElements =
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370 img:1,hr:1,li:1,table:1,tr:1,td:1,th:1,embed:1,object:1,ol:1,ul:1,
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371 a:1, input:1, form:1, select:1, textarea:1, button:1, fieldset:1, th:1, thead:1, tfoot:1
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374 CKEDITOR.dom.selection.prototype =
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377 * Gets the native selection object from the browser.
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379 * @returns {Object} The native selection object.
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381 * var selection = editor.getSelection().<b>getNative()</b>;
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387 return this._.cache.nativeSel || ( this._.cache.nativeSel = this.document.$.selection );
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392 return this._.cache.nativeSel || ( this._.cache.nativeSel = this.document.getWindow().$.getSelection() );
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396 * Gets the type of the current selection. The following values are
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399 * <li>{@link CKEDITOR.SELECTION_NONE} (1): No selection.</li>
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400 * <li>{@link CKEDITOR.SELECTION_TEXT} (2): Text is selected or
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401 * collapsed selection.</li>
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402 * <li>{@link CKEDITOR.SELECTION_ELEMENT} (3): A element
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406 * @returns {Number} One of the following constant values:
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407 * {@link CKEDITOR.SELECTION_NONE}, {@link CKEDITOR.SELECTION_TEXT} or
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408 * {@link CKEDITOR.SELECTION_ELEMENT}.
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410 * if ( editor.getSelection().<b>getType()</b> == CKEDITOR.SELECTION_TEXT )
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411 * alert( 'Text is selected' );
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417 var cache = this._.cache;
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421 var type = CKEDITOR.SELECTION_NONE;
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425 var sel = this.getNative(),
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428 if ( ieType == 'Text' )
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429 type = CKEDITOR.SELECTION_TEXT;
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431 if ( ieType == 'Control' )
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432 type = CKEDITOR.SELECTION_ELEMENT;
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434 // It is possible that we can still get a text range
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435 // object even when type == 'None' is returned by IE.
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436 // So we'd better check the object returned by
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437 // createRange() rather than by looking at the type.
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438 if ( sel.createRange().parentElement )
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439 type = CKEDITOR.SELECTION_TEXT;
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443 return ( cache.type = type );
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448 var cache = this._.cache;
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452 var type = CKEDITOR.SELECTION_TEXT;
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454 var sel = this.getNative();
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457 type = CKEDITOR.SELECTION_NONE;
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458 else if ( sel.rangeCount == 1 )
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460 // Check if the actual selection is a control (IMG,
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461 // TABLE, HR, etc...).
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463 var range = sel.getRangeAt(0),
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464 startContainer = range.startContainer;
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466 if ( startContainer == range.endContainer
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467 && startContainer.nodeType == 1
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468 && ( range.endOffset - range.startOffset ) == 1
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469 && styleObjectElements[ startContainer.childNodes[ range.startOffset ].nodeName.toLowerCase() ] )
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471 type = CKEDITOR.SELECTION_ELEMENT;
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475 return ( cache.type = type );
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482 // Finds the container and offset for a specific boundary
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484 var getBoundaryInformation = function( range, start )
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486 // Creates a collapsed range at the requested boundary.
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487 range = range.duplicate();
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488 range.collapse( start );
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490 // Gets the element that encloses the range entirely.
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491 var parent = range.parentElement();
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492 var siblings = parent.childNodes;
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496 for ( var i = 0 ; i < siblings.length ; i++ )
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498 var child = siblings[ i ];
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499 if ( child.nodeType == 1 )
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501 testRange = range.duplicate();
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503 testRange.moveToElementText( child );
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505 var comparisonStart = testRange.compareEndPoints( 'StartToStart', range ),
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506 comparisonEnd = testRange.compareEndPoints( 'EndToStart', range );
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508 testRange.collapse();
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510 if ( comparisonStart > 0 )
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512 // When selection stay at the side of certain self-closing elements, e.g. BR,
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513 // our comparison will never shows an equality. (#4824)
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514 else if ( !comparisonStart
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515 || comparisonEnd == 1 && comparisonStart == -1 )
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516 return { container : parent, offset : i };
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517 else if ( !comparisonEnd )
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518 return { container : parent, offset : i + 1 };
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526 testRange = range.duplicate();
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527 testRange.moveToElementText( parent );
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528 testRange.collapse( false );
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531 testRange.setEndPoint( 'StartToStart', range );
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532 // IE report line break as CRLF with range.text but
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533 // only LF with textnode.nodeValue, normalize them to avoid
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534 // breaking character counting logic below. (#3949)
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535 var distance = testRange.text.replace( /(\r\n|\r)/g, '\n' ).length;
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539 while ( distance > 0 )
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540 distance -= siblings[ --i ].nodeValue.length;
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542 // Measurement in IE could be somtimes wrong because of <select> element. (#4611)
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549 if ( distance === 0 )
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552 container : parent,
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559 container : siblings[ i ],
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567 var cache = this._.cache;
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568 if ( cache.ranges )
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569 return cache.ranges;
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571 // IE doesn't have range support (in the W3C way), so we
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572 // need to do some magic to transform selections into
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573 // CKEDITOR.dom.range instances.
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575 var sel = this.getNative(),
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576 nativeRange = sel && sel.createRange(),
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577 type = this.getType(),
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583 if ( type == CKEDITOR.SELECTION_TEXT )
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585 range = new CKEDITOR.dom.range( this.document );
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587 var boundaryInfo = getBoundaryInformation( nativeRange, true );
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588 range.setStart( new CKEDITOR.dom.node( boundaryInfo.container ), boundaryInfo.offset );
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590 boundaryInfo = getBoundaryInformation( nativeRange );
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591 range.setEnd( new CKEDITOR.dom.node( boundaryInfo.container ), boundaryInfo.offset );
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593 return ( cache.ranges = [ range ] );
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595 else if ( type == CKEDITOR.SELECTION_ELEMENT )
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597 var retval = this._.cache.ranges = [];
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599 for ( var i = 0 ; i < nativeRange.length ; i++ )
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601 var element = nativeRange.item( i ),
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602 parentElement = element.parentNode,
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605 range = new CKEDITOR.dom.range( this.document );
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607 for (; j < parentElement.childNodes.length && parentElement.childNodes[j] != element ; j++ )
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610 range.setStart( new CKEDITOR.dom.node( parentElement ), j );
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611 range.setEnd( new CKEDITOR.dom.node( parentElement ), j + 1 );
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612 retval.push( range );
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618 return ( cache.ranges = [] );
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624 var cache = this._.cache;
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625 if ( cache.ranges )
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626 return cache.ranges;
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628 // On browsers implementing the W3C range, we simply
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629 // tranform the native ranges in CKEDITOR.dom.range
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633 var sel = this.getNative();
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638 for ( var i = 0 ; i < sel.rangeCount ; i++ )
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640 var nativeRange = sel.getRangeAt( i );
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641 var range = new CKEDITOR.dom.range( this.document );
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643 range.setStart( new CKEDITOR.dom.node( nativeRange.startContainer ), nativeRange.startOffset );
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644 range.setEnd( new CKEDITOR.dom.node( nativeRange.endContainer ), nativeRange.endOffset );
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645 ranges.push( range );
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648 return ( cache.ranges = ranges );
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652 * Gets the DOM element in which the selection starts.
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653 * @returns {CKEDITOR.dom.element} The element at the beginning of the
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656 * var element = editor.getSelection().<b>getStartElement()</b>;
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657 * alert( element.getName() );
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659 getStartElement : function()
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661 var cache = this._.cache;
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662 if ( cache.startElement !== undefined )
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663 return cache.startElement;
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666 sel = this.getNative();
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668 switch ( this.getType() )
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670 case CKEDITOR.SELECTION_ELEMENT :
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671 return this.getSelectedElement();
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673 case CKEDITOR.SELECTION_TEXT :
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675 var range = this.getRanges()[0];
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679 if ( !range.collapsed )
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683 // Decrease the range content to exclude particial
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684 // selected node on the start which doesn't have
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685 // visual impact. ( #3231 )
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688 var startContainer = range.startContainer,
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689 startOffset = range.startOffset;
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690 // Limit the fix only to non-block elements.(#3950)
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691 if ( startOffset == ( startContainer.getChildCount ?
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692 startContainer.getChildCount() : startContainer.getLength() )
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693 && !startContainer.isBlockBoundary() )
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694 range.setStartAfter( startContainer );
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698 node = range.startContainer;
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700 if ( node.type != CKEDITOR.NODE_ELEMENT )
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701 return node.getParent();
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703 node = node.getChild( range.startOffset );
\r
705 if ( !node || node.type != CKEDITOR.NODE_ELEMENT )
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706 return range.startContainer;
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708 var child = node.getFirst();
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709 while ( child && child.type == CKEDITOR.NODE_ELEMENT )
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712 child = child.getFirst();
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719 if ( CKEDITOR.env.ie )
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721 range = sel.createRange();
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722 range.collapse( true );
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724 node = range.parentElement();
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728 node = sel.anchorNode;
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730 if ( node && node.nodeType != 1 )
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731 node = node.parentNode;
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735 return cache.startElement = ( node ? new CKEDITOR.dom.element( node ) : null );
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739 * Gets the current selected element.
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740 * @returns {CKEDITOR.dom.element} The selected element. Null if no
\r
741 * selection is available or the selection type is not
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742 * {@link CKEDITOR.SELECTION_ELEMENT}.
\r
744 * var element = editor.getSelection().<b>getSelectedElement()</b>;
\r
745 * alert( element.getName() );
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747 getSelectedElement : function()
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749 var cache = this._.cache;
\r
750 if ( cache.selectedElement !== undefined )
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751 return cache.selectedElement;
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755 var node = CKEDITOR.tools.tryThese(
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756 // Is it native IE control type selection?
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759 return self.getNative().createRange().item( 0 );
\r
761 // Figure it out by checking if there's a single enclosed
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762 // node of the range.
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765 var range = self.getRanges()[ 0 ],
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769 // Check first any enclosed element, e.g. <ul>[<li><a href="#">item</a></li>]</ul>
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770 for ( var i = 2; i && !( ( enclosed = range.getEnclosedNode() )
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771 && ( enclosed.type == CKEDITOR.NODE_ELEMENT )
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772 && styleObjectElements[ enclosed.getName() ]
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773 && ( selected = enclosed ) ); i-- )
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775 // Then check any deep wrapped element, e.g. [<b><i><img /></i></b>]
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776 range.shrink( CKEDITOR.SHRINK_ELEMENT );
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782 return cache.selectedElement = ( node ? new CKEDITOR.dom.element( node ) : null );
\r
787 // Call all cacheable function.
\r
789 this.getStartElement();
\r
790 this.getSelectedElement();
\r
792 // The native selection is not available when locked.
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793 this._.cache.nativeSel = {};
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795 this.isLocked = true;
\r
797 // Save this selection inside the DOM document.
\r
798 this.document.setCustomData( 'cke_locked_selection', this );
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801 unlock : function( restore )
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803 var doc = this.document,
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804 lockedSelection = doc.getCustomData( 'cke_locked_selection' );
\r
806 if ( lockedSelection )
\r
808 doc.setCustomData( 'cke_locked_selection', null );
\r
812 var selectedElement = lockedSelection.getSelectedElement(),
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813 ranges = !selectedElement && lockedSelection.getRanges();
\r
815 this.isLocked = false;
\r
818 doc.getBody().focus();
\r
820 if ( selectedElement )
\r
821 this.selectElement( selectedElement );
\r
823 this.selectRanges( ranges );
\r
827 if ( !lockedSelection || !restore )
\r
829 this.isLocked = false;
\r
839 selectElement : function( element )
\r
841 if ( this.isLocked )
\r
843 var range = new CKEDITOR.dom.range( this.document );
\r
844 range.setStartBefore( element );
\r
845 range.setEndAfter( element );
\r
847 this._.cache.selectedElement = element;
\r
848 this._.cache.startElement = element;
\r
849 this._.cache.ranges = [ range ];
\r
850 this._.cache.type = CKEDITOR.SELECTION_ELEMENT;
\r
855 if ( CKEDITOR.env.ie )
\r
857 this.getNative().empty();
\r
861 // Try to select the node as a control.
\r
862 range = this.document.$.body.createControlRange();
\r
863 range.addElement( element.$ );
\r
868 // If failed, select it as a text range.
\r
869 range = this.document.$.body.createTextRange();
\r
870 range.moveToElementText( element.$ );
\r
875 this.document.fire( 'selectionchange' );
\r
882 // Create the range for the element.
\r
883 range = this.document.$.createRange();
\r
884 range.selectNode( element.$ );
\r
886 // Select the range.
\r
887 var sel = this.getNative();
\r
888 sel.removeAllRanges();
\r
889 sel.addRange( range );
\r
895 selectRanges : function( ranges )
\r
897 if ( this.isLocked )
\r
899 this._.cache.selectedElement = null;
\r
900 this._.cache.startElement = ranges[ 0 ].getTouchedStartNode();
\r
901 this._.cache.ranges = ranges;
\r
902 this._.cache.type = CKEDITOR.SELECTION_TEXT;
\r
907 if ( CKEDITOR.env.ie )
\r
909 // IE doesn't accept multiple ranges selection, so we just
\r
910 // select the first one.
\r
912 ranges[ 0 ].select();
\r
918 var sel = this.getNative();
\r
919 sel.removeAllRanges();
\r
921 for ( var i = 0 ; i < ranges.length ; i++ )
\r
923 var range = ranges[ i ];
\r
924 var nativeRange = this.document.$.createRange();
\r
925 var startContainer = range.startContainer;
\r
927 // In FF2, if we have a collapsed range, inside an empty
\r
928 // element, we must add something to it otherwise the caret
\r
929 // will not be visible.
\r
930 if ( range.collapsed &&
\r
931 ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 ) &&
\r
932 startContainer.type == CKEDITOR.NODE_ELEMENT &&
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933 !startContainer.getChildCount() )
\r
935 startContainer.appendText( '' );
\r
938 nativeRange.setStart( startContainer.$, range.startOffset );
\r
939 nativeRange.setEnd( range.endContainer.$, range.endOffset );
\r
941 // Select the range.
\r
942 sel.addRange( nativeRange );
\r
949 createBookmarks : function( serializable )
\r
952 ranges = this.getRanges(),
\r
953 length = ranges.length,
\r
955 for ( var i = 0; i < length ; i++ )
\r
957 retval.push( bookmark = ranges[ i ].createBookmark( serializable, true ) );
\r
959 serializable = bookmark.serializable;
\r
961 var bookmarkStart = serializable ? this.document.getById( bookmark.startNode ) : bookmark.startNode,
\r
962 bookmarkEnd = serializable ? this.document.getById( bookmark.endNode ) : bookmark.endNode;
\r
964 // Updating the offset values for rest of ranges which have been mangled(#3256).
\r
965 for ( var j = i + 1 ; j < length ; j++ )
\r
967 var dirtyRange = ranges[ j ],
\r
968 rangeStart = dirtyRange.startContainer,
\r
969 rangeEnd = dirtyRange.endContainer;
\r
971 rangeStart.equals( bookmarkStart.getParent() ) && dirtyRange.startOffset++;
\r
972 rangeStart.equals( bookmarkEnd.getParent() ) && dirtyRange.startOffset++;
\r
973 rangeEnd.equals( bookmarkStart.getParent() ) && dirtyRange.endOffset++;
\r
974 rangeEnd.equals( bookmarkEnd.getParent() ) && dirtyRange.endOffset++;
\r
981 createBookmarks2 : function( normalized )
\r
983 var bookmarks = [],
\r
984 ranges = this.getRanges();
\r
986 for ( var i = 0 ; i < ranges.length ; i++ )
\r
987 bookmarks.push( ranges[i].createBookmark2( normalized ) );
\r
992 selectBookmarks : function( bookmarks )
\r
995 for ( var i = 0 ; i < bookmarks.length ; i++ )
\r
997 var range = new CKEDITOR.dom.range( this.document );
\r
998 range.moveToBookmark( bookmarks[i] );
\r
999 ranges.push( range );
\r
1001 this.selectRanges( ranges );
\r
1005 getCommonAncestor : function()
\r
1007 var ranges = this.getRanges(),
\r
1008 startNode = ranges[ 0 ].startContainer,
\r
1009 endNode = ranges[ ranges.length - 1 ].endContainer;
\r
1010 return startNode.getCommonAncestor( endNode );
\r
1013 // Moving scroll bar to the current selection's start position.
\r
1014 scrollIntoView : function()
\r
1016 // If we have split the block, adds a temporary span at the
\r
1017 // range position and scroll relatively to it.
\r
1018 var start = this.getStartElement();
\r
1019 start.scrollIntoView();
\r
1025 var notWhitespaces = CKEDITOR.dom.walker.whitespaces( true );
\r
1026 var fillerTextRegex = /\ufeff|\u00a0/;
\r
1027 var nonCells = { table:1,tbody:1,tr:1 };
\r
1029 CKEDITOR.dom.range.prototype.select =
\r
1032 function( forceExpand )
\r
1034 var collapsed = this.collapsed;
\r
1035 var isStartMarkerAlone;
\r
1038 // IE doesn't support selecting the entire table row/cell, move the selection into cells, e.g.
\r
1039 // <table><tbody><tr>[<td>cell</b></td>... => <table><tbody><tr><td>[cell</td>...
\r
1040 if ( this.startContainer.type == CKEDITOR.NODE_ELEMENT && this.startContainer.getName() in nonCells
\r
1041 || this.endContainer.type == CKEDITOR.NODE_ELEMENT && this.endContainer.getName() in nonCells )
\r
1043 this.shrink( CKEDITOR.NODE_ELEMENT, true );
\r
1046 var bookmark = this.createBookmark();
\r
1048 // Create marker tags for the start and end boundaries.
\r
1049 var startNode = bookmark.startNode;
\r
1053 endNode = bookmark.endNode;
\r
1055 // Create the main range which will be used for the selection.
\r
1056 var ieRange = this.document.$.body.createTextRange();
\r
1058 // Position the range at the start boundary.
\r
1059 ieRange.moveToElementText( startNode.$ );
\r
1060 ieRange.moveStart( 'character', 1 );
\r
1064 // Create a tool range for the end.
\r
1065 var ieRangeEnd = this.document.$.body.createTextRange();
\r
1067 // Position the tool range at the end.
\r
1068 ieRangeEnd.moveToElementText( endNode.$ );
\r
1070 // Move the end boundary of the main range to match the tool range.
\r
1071 ieRange.setEndPoint( 'EndToEnd', ieRangeEnd );
\r
1072 ieRange.moveEnd( 'character', -1 );
\r
1076 // The isStartMarkerAlone logic comes from V2. It guarantees that the lines
\r
1077 // will expand and that the cursor will be blinking on the right place.
\r
1078 // Actually, we are using this flag just to avoid using this hack in all
\r
1079 // situations, but just on those needed.
\r
1080 var next = startNode.getNext( notWhitespaces );
\r
1081 isStartMarkerAlone = ( !( next && next.getText && next.getText().match( fillerTextRegex ) ) // already a filler there?
\r
1082 && ( forceExpand || !startNode.hasPrevious() || ( startNode.getPrevious().is && startNode.getPrevious().is( 'br' ) ) ) );
\r
1084 // Append a temporary <span></span> before the selection.
\r
1085 // This is needed to avoid IE destroying selections inside empty
\r
1086 // inline elements, like <b></b> (#253).
\r
1087 // It is also needed when placing the selection right after an inline
\r
1088 // element to avoid the selection moving inside of it.
\r
1089 dummySpan = this.document.createElement( 'span' );
\r
1090 dummySpan.setHtml( '' ); // Zero Width No-Break Space (U+FEFF). See #1359.
\r
1091 dummySpan.insertBefore( startNode );
\r
1093 if ( isStartMarkerAlone )
\r
1095 // To expand empty blocks or line spaces after <br>, we need
\r
1096 // instead to have any char, which will be later deleted using the
\r
1098 // \ufeff = Zero Width No-Break Space (U+FEFF). (#1359)
\r
1099 this.document.createText( '\ufeff' ).insertBefore( startNode );
\r
1103 // Remove the markers (reset the position, because of the changes in the DOM tree).
\r
1104 this.setStartBefore( startNode );
\r
1105 startNode.remove();
\r
1109 if ( isStartMarkerAlone )
\r
1111 // Move the selection start to include the temporary \ufeff.
\r
1112 ieRange.moveStart( 'character', -1 );
\r
1116 // Remove our temporary stuff.
\r
1117 this.document.$.selection.clear();
\r
1122 this.moveToPosition( dummySpan, CKEDITOR.POSITION_BEFORE_START );
\r
1123 dummySpan.remove();
\r
1127 this.setEndBefore( endNode );
\r
1132 this.document.fire( 'selectionchange' );
\r
1137 var startContainer = this.startContainer;
\r
1139 // If we have a collapsed range, inside an empty element, we must add
\r
1140 // something to it, otherwise the caret will not be visible.
\r
1141 if ( this.collapsed && startContainer.type == CKEDITOR.NODE_ELEMENT && !startContainer.getChildCount() )
\r
1142 startContainer.append( new CKEDITOR.dom.text( '' ) );
\r
1144 var nativeRange = this.document.$.createRange();
\r
1145 nativeRange.setStart( startContainer.$, this.startOffset );
\r
1149 nativeRange.setEnd( this.endContainer.$, this.endOffset );
\r
1153 // There is a bug in Firefox implementation (it would be too easy
\r
1154 // otherwise). The new start can't be after the end (W3C says it can).
\r
1155 // So, let's create a new range and collapse it to the desired point.
\r
1156 if ( e.toString().indexOf( 'NS_ERROR_ILLEGAL_VALUE' ) >= 0 )
\r
1158 this.collapse( true );
\r
1159 nativeRange.setEnd( this.endContainer.$, this.endOffset );
\r
1165 var selection = this.document.getSelection().getNative();
\r
1166 selection.removeAllRanges();
\r
1167 selection.addRange( nativeRange );
\r