1 | /* |
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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3 | * Copyright (C) 2003-2007 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 | * Class for working with a selection range, much like the W3C DOM Range, but |
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22 | * it is not intented to be an implementation of the W3C interface. |
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23 | * (Gecko Implementation) |
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24 | */ |
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25 | |
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26 | FCKDomRange.prototype.MoveToSelection = function() |
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27 | { |
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28 | this.Release( true ) ; |
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29 | |
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30 | var oSel = this.Window.getSelection() ; |
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31 | |
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32 | if ( oSel.rangeCount == 1 ) |
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33 | { |
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34 | this._Range = FCKW3CRange.CreateFromRange( this.Window.document, oSel.getRangeAt(0) ) ; |
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35 | this._UpdateElementInfo() ; |
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36 | } |
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37 | } |
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38 | |
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39 | FCKDomRange.prototype.Select = function() |
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40 | { |
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41 | var oRange = this._Range ; |
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42 | if ( oRange ) |
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43 | { |
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44 | var oDocRange = this.Window.document.createRange() ; |
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45 | oDocRange.setStart( oRange.startContainer, oRange.startOffset ) ; |
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46 | |
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47 | try |
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48 | { |
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49 | oDocRange.setEnd( oRange.endContainer, oRange.endOffset ) ; |
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50 | } |
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51 | catch ( e ) |
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52 | { |
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53 | // There is a bug in Firefox implementation (it would be too easy |
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54 | // otherwhise). The new start can't be after the end (W3C says it can). |
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55 | // So, let's create a new range and collapse it to the desired point. |
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56 | if ( e.toString().Contains( 'NS_ERROR_ILLEGAL_VALUE' ) ) |
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57 | { |
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58 | oRange.collapse( true ) ; |
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59 | oDocRange.setEnd( oRange.endContainer, oRange.endOffset ) ; |
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60 | } |
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61 | else |
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62 | throw( e ) ; |
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63 | } |
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64 | |
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65 | var oSel = this.Window.getSelection() ; |
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66 | oSel.removeAllRanges() ; |
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67 | |
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68 | // We must add a clone otherwise Firefox will have rendering issues. |
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69 | oSel.addRange( oDocRange ) ; |
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70 | } |
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71 | } |
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