| 1 | /*
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| 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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| 4 | */
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| 5 |
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| 6 | /**
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| 7 | * @fileOverview The "wysiwygarea" plugin. It registers the "wysiwyg" editing
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| 8 | * mode, which handles the main editing area space.
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| 9 | */
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| 10 |
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| 11 | (function()
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| 12 | {
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| 13 | // List of elements in which has no way to move editing focus outside.
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| 14 | var nonExitableElementNames = { table:1,pre:1 };
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| 15 |
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| 16 | // Matching an empty paragraph at the end of document.
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| 17 | var emptyParagraphRegexp = /\s*<(p|div|address|h\d|center)[^>]*>\s*(?:<br[^>]*>| |\u00A0| )?\s*(:?<\/\1>)?\s*(?=$|<\/body>)/gi;
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| 18 |
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| 19 | function onInsertHtml( evt )
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| 20 | {
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| 21 | if ( this.mode == 'wysiwyg' )
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| 22 | {
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| 23 | this.focus();
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| 24 | this.fire( 'saveSnapshot' );
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| 25 |
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| 26 | var selection = this.getSelection(),
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| 27 | data = evt.data;
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| 28 |
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| 29 | if ( this.dataProcessor )
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| 30 | data = this.dataProcessor.toHtml( data );
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| 31 |
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| 32 | if ( CKEDITOR.env.ie )
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| 33 | {
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| 34 | var selIsLocked = selection.isLocked;
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| 35 |
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| 36 | if ( selIsLocked )
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| 37 | selection.unlock();
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| 38 |
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| 39 | var $sel = selection.getNative();
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| 40 | if ( $sel.type == 'Control' )
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| 41 | $sel.clear();
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| 42 | $sel.createRange().pasteHTML( data );
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| 43 |
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| 44 | if ( selIsLocked )
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| 45 | this.getSelection().lock();
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| 46 | }
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| 47 | else
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| 48 | this.document.$.execCommand( 'inserthtml', false, data );
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| 49 |
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| 50 | CKEDITOR.tools.setTimeout( function()
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| 51 | {
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| 52 | this.fire( 'saveSnapshot' );
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| 53 | }, 0, this );
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| 54 | }
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| 55 | }
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| 56 |
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| 57 | function onInsertElement( evt )
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| 58 | {
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| 59 | if ( this.mode == 'wysiwyg' )
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| 60 | {
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| 61 | this.focus();
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| 62 | this.fire( 'saveSnapshot' );
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| 63 |
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| 64 | var element = evt.data,
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| 65 | elementName = element.getName(),
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| 66 | isBlock = CKEDITOR.dtd.$block[ elementName ];
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| 67 |
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| 68 | var selection = this.getSelection(),
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| 69 | ranges = selection.getRanges();
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| 70 |
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| 71 | var selIsLocked = selection.isLocked;
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| 72 |
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| 73 | if ( selIsLocked )
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| 74 | selection.unlock();
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| 75 |
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| 76 | var range, clone, lastElement, bookmark;
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| 77 |
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| 78 | for ( var i = ranges.length - 1 ; i >= 0 ; i-- )
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| 79 | {
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| 80 | range = ranges[ i ];
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| 81 |
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| 82 | // Remove the original contents.
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| 83 | range.deleteContents();
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| 84 |
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| 85 | clone = !i && element || element.clone( true );
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| 86 |
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| 87 | // If we're inserting a block at dtd-violated position, split
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| 88 | // the parent blocks until we reach blockLimit.
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| 89 | var current, dtd;
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| 90 | if ( isBlock )
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| 91 | {
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| 92 | while ( ( current = range.getCommonAncestor( false, true ) )
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| 93 | && ( dtd = CKEDITOR.dtd[ current.getName() ] )
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| 94 | && !( dtd && dtd [ elementName ] ) )
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| 95 | {
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| 96 | // Split up inline elements.
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| 97 | if ( current.getName() in CKEDITOR.dtd.span )
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| 98 | range.splitElement( current );
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| 99 | // If we're in an empty block which indicate a new paragraph,
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| 100 | // simply replace it with the inserting block.(#3664)
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| 101 | else if ( range.checkStartOfBlock()
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| 102 | && range.checkEndOfBlock() )
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| 103 | {
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| 104 | range.setStartBefore( current );
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| 105 | range.collapse( true );
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| 106 | current.remove();
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| 107 | }
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| 108 | else
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| 109 | range.splitBlock();
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| 110 | }
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| 111 | }
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| 112 |
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| 113 | // Insert the new node.
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| 114 | range.insertNode( clone );
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| 115 |
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| 116 | // Save the last element reference so we can make the
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| 117 | // selection later.
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| 118 | if ( !lastElement )
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| 119 | lastElement = clone;
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| 120 | }
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| 121 |
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| 122 | range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END );
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| 123 |
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| 124 | var next = lastElement.getNextSourceNode( true );
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| 125 | if ( next && next.type == CKEDITOR.NODE_ELEMENT )
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| 126 | range.moveToElementEditStart( next );
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| 127 |
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| 128 | selection.selectRanges( [ range ] );
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| 129 |
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| 130 | if ( selIsLocked )
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| 131 | this.getSelection().lock();
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| 132 |
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| 133 | // Save snaps after the whole execution completed.
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| 134 | // This's a workaround for make DOM modification's happened after
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| 135 | // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents'
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| 136 | // call.
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| 137 | CKEDITOR.tools.setTimeout( function(){
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| 138 | this.fire( 'saveSnapshot' );
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| 139 | }, 0, this );
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| 140 | }
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| 141 | }
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| 142 |
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| 143 | // DOM modification here should not bother dirty flag.(#4385)
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| 144 | function restoreDirty( editor )
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| 145 | {
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| 146 | if ( !editor.checkDirty() )
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| 147 | setTimeout( function(){ editor.resetDirty(); } );
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| 148 | }
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| 149 |
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| 150 | var isNotWhitespace = CKEDITOR.dom.walker.whitespaces( true ),
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| 151 | isNotBookmark = CKEDITOR.dom.walker.bookmark( false, true );
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| 152 |
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| 153 | function isNotEmpty( node )
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| 154 | {
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| 155 | return isNotWhitespace( node ) && isNotBookmark( node );
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| 156 | }
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| 157 |
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| 158 | function isNbsp( node )
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| 159 | {
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| 160 | return node.type == CKEDITOR.NODE_TEXT
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| 161 | && CKEDITOR.tools.trim( node.getText() ).match( /^(?: |\xa0)$/ );
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| 162 | }
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| 163 |
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| 164 | function restoreSelection( selection )
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| 165 | {
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| 166 | if ( selection.isLocked )
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| 167 | {
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| 168 | selection.unlock();
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| 169 | setTimeout( function() { selection.lock(); }, 0 );
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| 170 | }
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| 171 | }
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| 172 |
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| 173 | /**
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| 174 | * Auto-fixing block-less content by wrapping paragraph (#3190), prevent
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| 175 | * non-exitable-block by padding extra br.(#3189)
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| 176 | */
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| 177 | function onSelectionChangeFixBody( evt )
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| 178 | {
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| 179 | var editor = evt.editor,
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| 180 | path = evt.data.path,
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| 181 | blockLimit = path.blockLimit,
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| 182 | selection = evt.data.selection,
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| 183 | range = selection.getRanges()[0],
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| 184 | body = editor.document.getBody(),
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| 185 | enterMode = editor.config.enterMode;
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| 186 |
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| 187 | // When enterMode set to block, we'll establing new paragraph only if we're
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| 188 | // selecting inline contents right under body. (#3657)
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| 189 | if ( enterMode != CKEDITOR.ENTER_BR
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| 190 | && range.collapsed
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| 191 | && blockLimit.getName() == 'body'
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| 192 | && !path.block )
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| 193 | {
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| 194 | restoreDirty( editor );
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| 195 | CKEDITOR.env.ie && restoreSelection( selection );
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| 196 |
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| 197 | var fixedBlock = range.fixBlock( true,
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| 198 | editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );
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| 199 |
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| 200 | // For IE, we should remove any filler node which was introduced before.
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| 201 | if ( CKEDITOR.env.ie )
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| 202 | {
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| 203 | var first = fixedBlock.getFirst( isNotEmpty );
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| 204 | first && isNbsp( first ) && first.remove();
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| 205 | }
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| 206 |
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| 207 | // If the fixed block is blank and already followed by a exitable
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| 208 | // block, we should revert the fix. (#3684)
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| 209 | if ( fixedBlock.getOuterHtml().match( emptyParagraphRegexp ) )
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| 210 | {
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| 211 | var previousElement = fixedBlock.getPrevious( isNotWhitespace ),
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| 212 | nextElement = fixedBlock.getNext( isNotWhitespace );
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| 213 |
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| 214 | if ( previousElement && previousElement.getName
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| 215 | && !( previousElement.getName() in nonExitableElementNames )
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| 216 | && range.moveToElementEditStart( previousElement )
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| 217 | || nextElement && nextElement.getName
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| 218 | && !( nextElement.getName() in nonExitableElementNames )
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| 219 | && range.moveToElementEditStart( nextElement ) )
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| 220 | {
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| 221 | fixedBlock.remove();
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| 222 | }
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| 223 | }
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| 224 |
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| 225 | range.select();
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| 226 | // Notify non-IE that selection has changed.
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| 227 | if ( !CKEDITOR.env.ie )
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| 228 | editor.selectionChange();
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| 229 | }
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| 230 |
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| 231 | // All browsers are incapable to moving cursor out of certain non-exitable
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| 232 | // blocks (e.g. table, list, pre) at the end of document, make this happen by
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| 233 | // place a bogus node there, which would be later removed by dataprocessor.
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| 234 | var walkerRange = new CKEDITOR.dom.range( editor.document ),
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| 235 | walker = new CKEDITOR.dom.walker( walkerRange );
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| 236 | walkerRange.selectNodeContents( body );
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| 237 | walker.evaluator = function( node )
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| 238 | {
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| 239 | return node.type == CKEDITOR.NODE_ELEMENT && ( node.getName() in nonExitableElementNames );
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| 240 | };
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| 241 | walker.guard = function( node, isMoveout )
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| 242 | {
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| 243 | return !( ( node.type == CKEDITOR.NODE_TEXT && isNotWhitespace( node ) ) || isMoveout );
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| 244 | };
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| 245 |
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| 246 | if ( walker.previous() )
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| 247 | {
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| 248 | restoreDirty( editor );
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| 249 | CKEDITOR.env.ie && restoreSelection( selection );
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| 250 |
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| 251 | var paddingBlock;
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| 252 | if ( enterMode != CKEDITOR.ENTER_BR )
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| 253 | paddingBlock = body.append( new CKEDITOR.dom.element( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) );
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| 254 | else
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| 255 | paddingBlock = body;
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| 256 |
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| 257 | if ( !CKEDITOR.env.ie )
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| 258 | paddingBlock.appendBogus();
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| 259 | }
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| 260 | }
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| 261 |
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| 262 | CKEDITOR.plugins.add( 'wysiwygarea',
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| 263 | {
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| 264 | requires : [ 'editingblock' ],
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| 265 |
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| 266 | init : function( editor )
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| 267 | {
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| 268 | var fixForBody = ( editor.config.enterMode != CKEDITOR.ENTER_BR )
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| 269 | ? editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' : false;
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| 270 |
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| 271 | var frameLabel = editor.lang.editorTitle.replace( '%1', editor.name );
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| 272 |
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| 273 | editor.on( 'editingBlockReady', function()
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| 274 | {
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| 275 | var mainElement,
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| 276 | iframe,
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| 277 | isLoadingData,
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| 278 | isPendingFocus,
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| 279 | frameLoaded,
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| 280 | fireMode;
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| 281 |
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| 282 |
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| 283 | // Support for custom document.domain in IE.
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| 284 | var isCustomDomain = CKEDITOR.env.isCustomDomain();
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| 285 |
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| 286 | // Creates the iframe that holds the editable document.
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| 287 | var createIFrame = function( data )
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| 288 | {
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| 289 | if ( iframe )
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| 290 | iframe.remove();
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| 291 |
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| 292 | frameLoaded = 0;
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| 293 |
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| 294 | var setDataFn = !CKEDITOR.env.gecko && CKEDITOR.tools.addFunction( function( doc )
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| 295 | {
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| 296 | CKEDITOR.tools.removeFunction( setDataFn );
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| 297 | doc.write( data );
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| 298 | });
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| 299 |
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| 300 | var srcScript =
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| 301 | 'document.open();' +
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| 302 |
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| 303 | // The document domain must be set any time we
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| 304 | // call document.open().
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| 305 | ( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) +
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| 306 |
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| 307 | ( ( 'parent.CKEDITOR.tools.callFunction(' + setDataFn + ',document);' ) ) +
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| 308 |
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| 309 | 'document.close();';
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| 310 |
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| 311 | iframe = CKEDITOR.dom.element.createFromHtml( '<iframe' +
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| 312 | ' style="width:100%;height:100%"' +
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| 313 | ' frameBorder="0"' +
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| 314 | ' title="' + frameLabel + '"' +
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| 315 | // With FF, the 'src' attribute should be left empty to
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| 316 | // trigger iframe's 'load' event.
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| 317 | ' src="' + ( CKEDITOR.env.gecko ? '' : 'javascript:void(function(){' + encodeURIComponent( srcScript ) + '}())' ) + '"' +
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| 318 | ' tabIndex="' + editor.tabIndex + '"' +
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| 319 | ' allowTransparency="true"' +
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| 320 | '></iframe>' );
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| 321 |
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| 322 | // With FF, it's better to load the data on iframe.load. (#3894,#4058)
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| 323 | CKEDITOR.env.gecko && iframe.on( 'load', function( ev )
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| 324 | {
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| 325 | ev.removeListener();
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| 326 |
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| 327 | var doc = iframe.getFrameDocument().$;
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| 328 |
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| 329 | doc.open();
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| 330 | doc.write( data );
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| 331 | doc.close();
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| 332 | });
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| 333 |
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| 334 | mainElement.append( iframe );
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| 335 | };
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| 336 |
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| 337 | // The script that launches the bootstrap logic on 'domReady', so the document
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| 338 | // is fully editable even before the editing iframe is fully loaded (#4455).
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| 339 | var activationScript =
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| 340 | '<script id="cke_actscrpt" type="text/javascript" cke_temp="1">' +
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| 341 | ( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) +
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| 342 | 'parent.CKEDITOR._["contentDomReady' + editor.name + '"]( window );' +
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| 343 | '</script>';
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| 344 |
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| 345 | // Editing area bootstrap code.
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| 346 | var contentDomReady = function( domWindow )
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| 347 | {
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| 348 | if ( frameLoaded )
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| 349 | return;
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| 350 | frameLoaded = 1;
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| 351 |
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| 352 | editor.fire( 'ariaWidget', iframe );
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| 353 |
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| 354 | var domDocument = domWindow.document,
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| 355 | body = domDocument.body;
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| 356 |
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| 357 | // Remove this script from the DOM.
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| 358 | var script = domDocument.getElementById( "cke_actscrpt" );
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| 359 | script.parentNode.removeChild( script );
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| 360 |
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| 361 | delete CKEDITOR._[ 'contentDomReady' + editor.name ];
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| 362 |
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| 363 | body.spellcheck = !editor.config.disableNativeSpellChecker;
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| 364 |
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| 365 | if ( CKEDITOR.env.ie )
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| 366 | {
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| 367 | // Don't display the focus border.
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| 368 | body.hideFocus = true;
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| 369 |
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| 370 | // Disable and re-enable the body to avoid IE from
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| 371 | // taking the editing focus at startup. (#141 / #523)
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| 372 | body.disabled = true;
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| 373 | body.contentEditable = true;
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| 374 | body.removeAttribute( 'disabled' );
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| 375 | }
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| 376 | else
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| 377 | domDocument.designMode = 'on';
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| 378 |
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| 379 | // IE, Opera and Safari may not support it and throw
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| 380 | // errors.
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| 381 | try { domDocument.execCommand( 'enableObjectResizing', false, !editor.config.disableObjectResizing ) ; } catch(e) {}
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| 382 | try { domDocument.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ) ; } catch(e) {}
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| 383 |
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| 384 | domWindow = editor.window = new CKEDITOR.dom.window( domWindow );
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| 385 | domDocument = editor.document = new CKEDITOR.dom.document( domDocument );
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| 386 |
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| 387 | // Gecko/Webkit need some help when selecting control type elements. (#3448)
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| 388 | if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera) )
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| 389 | {
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| 390 | domDocument.on( 'mousedown', function( ev )
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| 391 | {
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| 392 | var control = ev.data.getTarget();
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| 393 | if ( control.is( 'img', 'hr', 'input', 'textarea', 'select' ) )
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| 394 | editor.getSelection().selectElement( control );
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| 395 | } );
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| 396 | }
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| 397 |
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| 398 | // Webkit: avoid from editing form control elements content.
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| 399 | if ( CKEDITOR.env.webkit )
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| 400 | {
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| 401 | // Prevent from tick checkbox/radiobox/select
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| 402 | domDocument.on( 'click', function( ev )
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| 403 | {
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| 404 | if ( ev.data.getTarget().is( 'input', 'select' ) )
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| 405 | ev.data.preventDefault();
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| 406 | } );
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| 407 |
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| 408 | // Prevent from editig textfield/textarea value.
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| 409 | domDocument.on( 'mouseup', function( ev )
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| 410 | {
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| 411 | if ( ev.data.getTarget().is( 'input', 'textarea' ) )
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| 412 | ev.data.preventDefault();
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| 413 | } );
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| 414 | }
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| 415 |
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| 416 | // IE standard compliant in editing frame doesn't focus the editor when
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| 417 | // clicking outside actual content, manually apply the focus. (#1659)
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|---|
| 418 | if ( CKEDITOR.env.ie
|
|---|
| 419 | && domDocument.$.compatMode == 'CSS1Compat' )
|
|---|
| 420 | {
|
|---|
| 421 | var htmlElement = domDocument.getDocumentElement();
|
|---|
| 422 | htmlElement.on( 'mousedown', function( evt )
|
|---|
| 423 | {
|
|---|
| 424 | // Setting focus directly on editor doesn't work, we
|
|---|
| 425 | // have to use here a temporary element to 'redirect'
|
|---|
| 426 | // the focus.
|
|---|
| 427 | if ( evt.data.getTarget().equals( htmlElement ) )
|
|---|
| 428 | ieFocusGrabber.focus();
|
|---|
| 429 | } );
|
|---|
| 430 | }
|
|---|
| 431 |
|
|---|
| 432 | var focusTarget = ( CKEDITOR.env.ie || CKEDITOR.env.webkit ) ?
|
|---|
| 433 | domWindow : domDocument;
|
|---|
| 434 |
|
|---|
| 435 | focusTarget.on( 'blur', function()
|
|---|
| 436 | {
|
|---|
| 437 | editor.focusManager.blur();
|
|---|
| 438 | });
|
|---|
| 439 |
|
|---|
| 440 | focusTarget.on( 'focus', function()
|
|---|
| 441 | {
|
|---|
| 442 | // Gecko need a key event to 'wake up' the editing
|
|---|
| 443 | // ability when document is empty.(#3864)
|
|---|
| 444 | if ( CKEDITOR.env.gecko )
|
|---|
| 445 | {
|
|---|
| 446 | var first = body;
|
|---|
| 447 | while ( first.firstChild )
|
|---|
| 448 | first = first.firstChild;
|
|---|
| 449 |
|
|---|
| 450 | if ( !first.nextSibling
|
|---|
| 451 | && ( 'BR' == first.tagName )
|
|---|
| 452 | && first.hasAttribute( '_moz_editor_bogus_node' ) )
|
|---|
| 453 | {
|
|---|
| 454 | restoreDirty( editor );
|
|---|
| 455 | var keyEventSimulate = domDocument.$.createEvent( "KeyEvents" );
|
|---|
| 456 | keyEventSimulate.initKeyEvent( 'keypress', true, true, domWindow.$, false,
|
|---|
| 457 | false, false, false, 0, 32 );
|
|---|
| 458 | domDocument.$.dispatchEvent( keyEventSimulate );
|
|---|
| 459 | var bogusText = domDocument.getBody().getFirst() ;
|
|---|
| 460 | // Compensate the line maintaining <br> if enterMode is not block.
|
|---|
| 461 | if ( editor.config.enterMode == CKEDITOR.ENTER_BR )
|
|---|
| 462 | domDocument.createElement( 'br', { attributes: { '_moz_dirty' : "" } } )
|
|---|
| 463 | .replace( bogusText );
|
|---|
| 464 | else
|
|---|
| 465 | bogusText.remove();
|
|---|
| 466 | }
|
|---|
| 467 | }
|
|---|
| 468 |
|
|---|
| 469 | editor.focusManager.focus();
|
|---|
| 470 | });
|
|---|
| 471 |
|
|---|
| 472 | var keystrokeHandler = editor.keystrokeHandler;
|
|---|
| 473 | if ( keystrokeHandler )
|
|---|
| 474 | keystrokeHandler.attach( domDocument );
|
|---|
| 475 |
|
|---|
| 476 | if ( CKEDITOR.env.ie )
|
|---|
| 477 | {
|
|---|
| 478 | // Override keystrokes which should have deletion behavior
|
|---|
| 479 | // on control types in IE . (#4047)
|
|---|
| 480 | domDocument.on( 'keydown', function( evt )
|
|---|
| 481 | {
|
|---|
| 482 | var keyCode = evt.data.getKeystroke();
|
|---|
| 483 |
|
|---|
| 484 | // Backspace OR Delete.
|
|---|
| 485 | if ( keyCode in { 8 : 1, 46 : 1 } )
|
|---|
| 486 | {
|
|---|
| 487 | var sel = editor.getSelection(),
|
|---|
| 488 | control = sel.getSelectedElement();
|
|---|
| 489 |
|
|---|
| 490 | if ( control )
|
|---|
| 491 | {
|
|---|
| 492 | // Make undo snapshot.
|
|---|
| 493 | editor.fire( 'saveSnapshot' );
|
|---|
| 494 |
|
|---|
| 495 | // Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will
|
|---|
| 496 | // break up the selection, safely manage it here. (#4795)
|
|---|
| 497 | var bookmark = sel.getRanges()[ 0 ].createBookmark();
|
|---|
| 498 | // Remove the control manually.
|
|---|
| 499 | control.remove();
|
|---|
| 500 | sel.selectBookmarks( [ bookmark ] );
|
|---|
| 501 |
|
|---|
| 502 | editor.fire( 'saveSnapshot' );
|
|---|
| 503 |
|
|---|
| 504 | evt.data.preventDefault();
|
|---|
| 505 | }
|
|---|
| 506 | }
|
|---|
| 507 | } );
|
|---|
| 508 |
|
|---|
| 509 | // PageUp/PageDown scrolling is broken in document
|
|---|
| 510 | // with standard doctype, manually fix it. (#4736)
|
|---|
| 511 | if ( domDocument.$.compatMode == 'CSS1Compat' )
|
|---|
| 512 | {
|
|---|
| 513 | var pageUpDownKeys = { 33 : 1, 34 : 1 };
|
|---|
| 514 | domDocument.on( 'keydown', function( evt )
|
|---|
| 515 | {
|
|---|
| 516 | if ( evt.data.getKeystroke() in pageUpDownKeys )
|
|---|
| 517 | {
|
|---|
| 518 | setTimeout( function ()
|
|---|
| 519 | {
|
|---|
| 520 | editor.getSelection().scrollIntoView();
|
|---|
| 521 | }, 0 );
|
|---|
| 522 | }
|
|---|
| 523 | } );
|
|---|
| 524 | }
|
|---|
| 525 | }
|
|---|
| 526 |
|
|---|
| 527 | // Adds the document body as a context menu target.
|
|---|
| 528 | if ( editor.contextMenu )
|
|---|
| 529 | editor.contextMenu.addTarget( domDocument, editor.config.browserContextMenuOnCtrl !== false );
|
|---|
| 530 |
|
|---|
| 531 | setTimeout( function()
|
|---|
| 532 | {
|
|---|
| 533 | editor.fire( 'contentDom' );
|
|---|
| 534 |
|
|---|
| 535 | if ( fireMode )
|
|---|
| 536 | {
|
|---|
| 537 | editor.mode = 'wysiwyg';
|
|---|
| 538 | editor.fire( 'mode' );
|
|---|
| 539 | fireMode = false;
|
|---|
| 540 | }
|
|---|
| 541 |
|
|---|
| 542 | isLoadingData = false;
|
|---|
| 543 |
|
|---|
| 544 | if ( isPendingFocus )
|
|---|
| 545 | {
|
|---|
| 546 | editor.focus();
|
|---|
| 547 | isPendingFocus = false;
|
|---|
| 548 | }
|
|---|
| 549 | setTimeout( function()
|
|---|
| 550 | {
|
|---|
| 551 | editor.fire( 'dataReady' );
|
|---|
| 552 | }, 0 );
|
|---|
| 553 |
|
|---|
| 554 | /*
|
|---|
| 555 | * IE BUG: IE might have rendered the iframe with invisible contents.
|
|---|
| 556 | * (#3623). Push some inconsequential CSS style changes to force IE to
|
|---|
| 557 | * refresh it.
|
|---|
| 558 | *
|
|---|
| 559 | * Also, for some unknown reasons, short timeouts (e.g. 100ms) do not
|
|---|
| 560 | * fix the problem. :(
|
|---|
| 561 | */
|
|---|
| 562 | if ( CKEDITOR.env.ie )
|
|---|
| 563 | {
|
|---|
| 564 | setTimeout( function()
|
|---|
| 565 | {
|
|---|
| 566 | if ( editor.document )
|
|---|
| 567 | {
|
|---|
| 568 | var $body = editor.document.$.body;
|
|---|
| 569 | $body.runtimeStyle.marginBottom = '0px';
|
|---|
| 570 | $body.runtimeStyle.marginBottom = '';
|
|---|
| 571 | }
|
|---|
| 572 | }, 1000 );
|
|---|
| 573 | }
|
|---|
| 574 | },
|
|---|
| 575 | 0 );
|
|---|
| 576 | };
|
|---|
| 577 |
|
|---|
| 578 | editor.addMode( 'wysiwyg',
|
|---|
| 579 | {
|
|---|
| 580 | load : function( holderElement, data, isSnapshot )
|
|---|
| 581 | {
|
|---|
| 582 | mainElement = holderElement;
|
|---|
| 583 |
|
|---|
| 584 | if ( CKEDITOR.env.ie && CKEDITOR.env.quirks )
|
|---|
| 585 | holderElement.setStyle( 'position', 'relative' );
|
|---|
| 586 |
|
|---|
| 587 | // The editor data "may be dirty" after this
|
|---|
| 588 | // point.
|
|---|
| 589 | editor.mayBeDirty = true;
|
|---|
| 590 |
|
|---|
| 591 | fireMode = true;
|
|---|
| 592 |
|
|---|
| 593 | if ( isSnapshot )
|
|---|
| 594 | this.loadSnapshotData( data );
|
|---|
| 595 | else
|
|---|
| 596 | this.loadData( data );
|
|---|
| 597 | },
|
|---|
| 598 |
|
|---|
| 599 | loadData : function( data )
|
|---|
| 600 | {
|
|---|
| 601 | isLoadingData = true;
|
|---|
| 602 |
|
|---|
| 603 | var config = editor.config,
|
|---|
| 604 | fullPage = config.fullPage,
|
|---|
| 605 | docType = config.docType;
|
|---|
| 606 |
|
|---|
| 607 | // Build the additional stuff to be included into <head>.
|
|---|
| 608 | var headExtra =
|
|---|
| 609 | '<style type="text/css" cke_temp="1">' +
|
|---|
| 610 | editor._.styles.join( '\n' ) +
|
|---|
| 611 | '</style>';
|
|---|
| 612 |
|
|---|
| 613 | !fullPage && ( headExtra =
|
|---|
| 614 | CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) +
|
|---|
| 615 | headExtra );
|
|---|
| 616 |
|
|---|
| 617 | var baseTag = config.baseHref ? '<base href="' + config.baseHref + '" cke_temp="1" />' : '';
|
|---|
| 618 |
|
|---|
| 619 | if ( fullPage )
|
|---|
| 620 | {
|
|---|
| 621 | // Search and sweep out the doctype declaration.
|
|---|
| 622 | data = data.replace( /<!DOCTYPE[^>]*>/i, function( match )
|
|---|
| 623 | {
|
|---|
| 624 | editor.docType = docType = match;
|
|---|
| 625 | return '';
|
|---|
| 626 | });
|
|---|
| 627 | }
|
|---|
| 628 |
|
|---|
| 629 | // Get the HTML version of the data.
|
|---|
| 630 | if ( editor.dataProcessor )
|
|---|
| 631 | data = editor.dataProcessor.toHtml( data, fixForBody );
|
|---|
| 632 |
|
|---|
| 633 | if ( fullPage )
|
|---|
| 634 | {
|
|---|
| 635 | // Check if the <body> tag is available.
|
|---|
| 636 | if ( !(/<body[\s|>]/).test( data ) )
|
|---|
| 637 | data = '<body>' + data;
|
|---|
| 638 |
|
|---|
| 639 | // Check if the <html> tag is available.
|
|---|
| 640 | if ( !(/<html[\s|>]/).test( data ) )
|
|---|
| 641 | data = '<html>' + data + '</html>';
|
|---|
| 642 |
|
|---|
| 643 | // Check if the <head> tag is available.
|
|---|
| 644 | if ( !(/<head[\s|>]/).test( data ) )
|
|---|
| 645 | data = data.replace( /<html[^>]*>/, '$&<head><title></title></head>' ) ;
|
|---|
| 646 |
|
|---|
| 647 | // The base must be the first tag in the HEAD, e.g. to get relative
|
|---|
| 648 | // links on styles.
|
|---|
| 649 | baseTag && ( data = data.replace( /<head>/, '$&' + baseTag ) );
|
|---|
| 650 |
|
|---|
| 651 | // Inject the extra stuff into <head>.
|
|---|
| 652 | // Attention: do not change it before testing it well. (V2)
|
|---|
| 653 | // This is tricky... if the head ends with <meta ... content type>,
|
|---|
| 654 | // Firefox will break. But, it works if we place our extra stuff as
|
|---|
| 655 | // the last elements in the HEAD.
|
|---|
| 656 | data = data.replace( /<\/head\s*>/, headExtra + '$&' );
|
|---|
| 657 |
|
|---|
| 658 | // Add the DOCTYPE back to it.
|
|---|
| 659 | data = docType + data;
|
|---|
| 660 | }
|
|---|
| 661 | else
|
|---|
| 662 | {
|
|---|
| 663 | data =
|
|---|
| 664 | config.docType +
|
|---|
| 665 | '<html dir="' + config.contentsLangDirection + '">' +
|
|---|
| 666 | '<title>' + frameLabel + '</title>' +
|
|---|
| 667 | '<head>' +
|
|---|
| 668 | baseTag +
|
|---|
| 669 | headExtra +
|
|---|
| 670 | '</head>' +
|
|---|
| 671 | '<body' + ( config.bodyId ? ' id="' + config.bodyId + '"' : '' ) +
|
|---|
| 672 | ( config.bodyClass ? ' class="' + config.bodyClass + '"' : '' ) +
|
|---|
| 673 | '>' +
|
|---|
| 674 | data +
|
|---|
| 675 | '</html>';
|
|---|
| 676 | }
|
|---|
| 677 |
|
|---|
| 678 | data += activationScript;
|
|---|
| 679 |
|
|---|
| 680 | CKEDITOR._[ 'contentDomReady' + editor.name ] = contentDomReady;
|
|---|
| 681 |
|
|---|
| 682 | // The iframe is recreated on each call of setData, so we need to clear DOM objects
|
|---|
| 683 | this.onDispose();
|
|---|
| 684 | createIFrame( data );
|
|---|
| 685 | },
|
|---|
| 686 |
|
|---|
| 687 | getData : function()
|
|---|
| 688 | {
|
|---|
| 689 | var config = editor.config,
|
|---|
| 690 | fullPage = config.fullPage,
|
|---|
| 691 | docType = fullPage && editor.docType,
|
|---|
| 692 | doc = iframe.getFrameDocument();
|
|---|
| 693 |
|
|---|
| 694 | var data = fullPage
|
|---|
| 695 | ? doc.getDocumentElement().getOuterHtml()
|
|---|
| 696 | : doc.getBody().getHtml();
|
|---|
| 697 |
|
|---|
| 698 | if ( editor.dataProcessor )
|
|---|
| 699 | data = editor.dataProcessor.toDataFormat( data, fixForBody );
|
|---|
| 700 |
|
|---|
| 701 | // Strip the last blank paragraph within document.
|
|---|
| 702 | if ( config.ignoreEmptyParagraph )
|
|---|
| 703 | data = data.replace( emptyParagraphRegexp, '' );
|
|---|
| 704 |
|
|---|
| 705 | if ( docType )
|
|---|
| 706 | data = docType + '\n' + data;
|
|---|
| 707 |
|
|---|
| 708 | return data;
|
|---|
| 709 | },
|
|---|
| 710 |
|
|---|
| 711 | getSnapshotData : function()
|
|---|
| 712 | {
|
|---|
| 713 | return iframe.getFrameDocument().getBody().getHtml();
|
|---|
| 714 | },
|
|---|
| 715 |
|
|---|
| 716 | loadSnapshotData : function( data )
|
|---|
| 717 | {
|
|---|
| 718 | iframe.getFrameDocument().getBody().setHtml( data );
|
|---|
| 719 | },
|
|---|
| 720 |
|
|---|
| 721 | onDispose : function()
|
|---|
| 722 | {
|
|---|
| 723 | if ( !editor.document )
|
|---|
| 724 | return;
|
|---|
| 725 |
|
|---|
| 726 | editor.document.getDocumentElement().clearCustomData();
|
|---|
| 727 | editor.document.getBody().clearCustomData();
|
|---|
| 728 |
|
|---|
| 729 | editor.window.clearCustomData();
|
|---|
| 730 | editor.document.clearCustomData();
|
|---|
| 731 |
|
|---|
| 732 | iframe.clearCustomData();
|
|---|
| 733 | },
|
|---|
| 734 |
|
|---|
| 735 | unload : function( holderElement )
|
|---|
| 736 | {
|
|---|
| 737 | this.onDispose();
|
|---|
| 738 |
|
|---|
| 739 | editor.window = editor.document = iframe = mainElement = isPendingFocus = null;
|
|---|
| 740 |
|
|---|
| 741 | editor.fire( 'contentDomUnload' );
|
|---|
| 742 | },
|
|---|
| 743 |
|
|---|
| 744 | focus : function()
|
|---|
| 745 | {
|
|---|
| 746 | if ( isLoadingData )
|
|---|
| 747 | isPendingFocus = true;
|
|---|
| 748 | else if ( editor.window )
|
|---|
| 749 | {
|
|---|
| 750 | editor.window.focus();
|
|---|
| 751 | editor.selectionChange();
|
|---|
| 752 | }
|
|---|
| 753 | }
|
|---|
| 754 | });
|
|---|
| 755 |
|
|---|
| 756 | editor.on( 'insertHtml', onInsertHtml, null, null, 20 );
|
|---|
| 757 | editor.on( 'insertElement', onInsertElement, null, null, 20 );
|
|---|
| 758 | // Auto fixing on some document structure weakness to enhance usabilities. (#3190 and #3189)
|
|---|
| 759 | editor.on( 'selectionChange', onSelectionChangeFixBody, null, null, 1 );
|
|---|
| 760 | });
|
|---|
| 761 |
|
|---|
| 762 | var titleBackup;
|
|---|
| 763 | // Setting voice label as window title, backup the original one
|
|---|
| 764 | // and restore it before running into use.
|
|---|
| 765 | editor.on( 'contentDom', function ()
|
|---|
| 766 | {
|
|---|
| 767 | var title = editor.document.getElementsByTag( 'title' ).getItem( 0 );
|
|---|
| 768 | title.setAttribute( '_cke_title', editor.document.$.title );
|
|---|
| 769 | editor.document.$.title = frameLabel;
|
|---|
| 770 | });
|
|---|
| 771 |
|
|---|
| 772 |
|
|---|
| 773 | // Create an invisible element to grab focus.
|
|---|
| 774 | if ( CKEDITOR.env.ie )
|
|---|
| 775 | {
|
|---|
| 776 | var ieFocusGrabber;
|
|---|
| 777 | editor.on( 'uiReady', function()
|
|---|
| 778 | {
|
|---|
| 779 | ieFocusGrabber = editor.container.append( CKEDITOR.dom.element.createFromHtml(
|
|---|
| 780 | // Use 'span' instead of anything else to fly under the screen-reader radar. (#5049)
|
|---|
| 781 | '<span tabindex="-1" style="position:absolute; left:-10000" role="presentation"></span>' ) );
|
|---|
| 782 |
|
|---|
| 783 | ieFocusGrabber.on( 'focus', function()
|
|---|
| 784 | {
|
|---|
| 785 | editor.focus();
|
|---|
| 786 | } );
|
|---|
| 787 | } );
|
|---|
| 788 | editor.on( 'destroy', function()
|
|---|
| 789 | {
|
|---|
| 790 | ieFocusGrabber.clearCustomData();
|
|---|
| 791 | } );
|
|---|
| 792 | }
|
|---|
| 793 | }
|
|---|
| 794 | });
|
|---|
| 795 |
|
|---|
| 796 | // Fixing Firefox 'Back-Forward Cache' break design mode. (#4514)
|
|---|
| 797 | if ( CKEDITOR.env.gecko )
|
|---|
| 798 | {
|
|---|
| 799 | ( function ()
|
|---|
| 800 | {
|
|---|
| 801 | var body = document.body;
|
|---|
| 802 |
|
|---|
| 803 | if ( !body )
|
|---|
| 804 | window.addEventListener( 'load', arguments.callee, false );
|
|---|
| 805 | else
|
|---|
| 806 | {
|
|---|
| 807 | body.setAttribute( 'onpageshow', body.getAttribute( 'onpageshow' )
|
|---|
| 808 | + ';event.persisted && CKEDITOR.tools.callFunction(' +
|
|---|
| 809 | CKEDITOR.tools.addFunction( function()
|
|---|
| 810 | {
|
|---|
| 811 | var allInstances = CKEDITOR.instances,
|
|---|
| 812 | editor,
|
|---|
| 813 | doc;
|
|---|
| 814 | for ( var i in allInstances )
|
|---|
| 815 | if ( ! ( i in Object.prototype ) )
|
|---|
| 816 | {
|
|---|
| 817 | editor = allInstances[ i ];
|
|---|
| 818 | doc = editor.document;
|
|---|
| 819 | if ( doc )
|
|---|
| 820 | {
|
|---|
| 821 | doc.$.designMode = 'off';
|
|---|
| 822 | doc.$.designMode = 'on';
|
|---|
| 823 | }
|
|---|
| 824 | }
|
|---|
| 825 | } ) + ')' );
|
|---|
| 826 | }
|
|---|
| 827 | } )();
|
|---|
| 828 |
|
|---|
| 829 | }
|
|---|
| 830 | })();
|
|---|
| 831 |
|
|---|
| 832 | /**
|
|---|
| 833 | * Disables the ability of resize objects (image and tables) in the editing
|
|---|
| 834 | * area.
|
|---|
| 835 | * @type Boolean
|
|---|
| 836 | * @default false
|
|---|
| 837 | * @example
|
|---|
| 838 | * config.disableObjectResizing = true;
|
|---|
| 839 | */
|
|---|
| 840 | CKEDITOR.config.disableObjectResizing = false;
|
|---|
| 841 |
|
|---|
| 842 | /**
|
|---|
| 843 | * Disables the "table tools" offered natively by the browser (currently
|
|---|
| 844 | * Firefox only) to make quick table editing operations, like adding or
|
|---|
| 845 | * deleting rows and columns.
|
|---|
| 846 | * @type Boolean
|
|---|
| 847 | * @default true
|
|---|
| 848 | * @example
|
|---|
| 849 | * config.disableNativeTableHandles = false;
|
|---|
| 850 | */
|
|---|
| 851 | CKEDITOR.config.disableNativeTableHandles = true;
|
|---|
| 852 |
|
|---|
| 853 | /**
|
|---|
| 854 | * Disables the built-in spell checker while typing natively available in the
|
|---|
| 855 | * browser (currently Firefox and Safari only).<br /><br />
|
|---|
| 856 | *
|
|---|
| 857 | * Even if word suggestions will not appear in the CKEditor context menu, this
|
|---|
| 858 | * feature is useful to help quickly identifying misspelled words.<br /><br />
|
|---|
| 859 | *
|
|---|
| 860 | * This setting is currently compatible with Firefox only due to limitations in
|
|---|
| 861 | * other browsers.
|
|---|
| 862 | * @type Boolean
|
|---|
| 863 | * @default true
|
|---|
| 864 | * @example
|
|---|
| 865 | * config.disableNativeSpellChecker = false;
|
|---|
| 866 | */
|
|---|
| 867 | CKEDITOR.config.disableNativeSpellChecker = true;
|
|---|
| 868 |
|
|---|
| 869 | /**
|
|---|
| 870 | * Whether the editor must output an empty value ("") if it's contents is made
|
|---|
| 871 | * by an empty paragraph only.
|
|---|
| 872 | * @type Boolean
|
|---|
| 873 | * @default true
|
|---|
| 874 | * @example
|
|---|
| 875 | * config.ignoreEmptyParagraph = false;
|
|---|
| 876 | */
|
|---|
| 877 | CKEDITOR.config.ignoreEmptyParagraph = true;
|
|---|
| 878 |
|
|---|
| 879 | /**
|
|---|
| 880 | * Fired when data is loaded and ready for retrieval in an editor instance.
|
|---|
| 881 | * @name CKEDITOR.editor#dataReady
|
|---|
| 882 | * @event
|
|---|
| 883 | */
|
|---|
