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vanilla ckeditor-3.6.2
[ckeditor.git] / _source / plugins / wysiwygarea / plugin.js
index d63550d..d6ab1d8 100644 (file)
@@ -51,6 +51,9 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                if ( this.dataProcessor )\r
                        data = this.dataProcessor.toHtml( data );\r
 \r
+               if ( !data )\r
+                       return;\r
+\r
                // HTML insertion only considers the first range.\r
                var selection = this.getSelection(),\r
                        range = selection.getRanges()[ 0 ];\r
@@ -58,6 +61,26 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                if ( range.checkReadOnly() )\r
                        return;\r
 \r
+               // Opera: force block splitting when pasted content contains block. (#7801)\r
+               if ( CKEDITOR.env.opera )\r
+               {\r
+                       var path = new CKEDITOR.dom.elementPath( range.startContainer );\r
+                       if ( path.block )\r
+                       {\r
+                               var nodes = CKEDITOR.htmlParser.fragment.fromHtml( data, false ).children;\r
+                               for ( var i = 0, count = nodes.length; i < count; i++ )\r
+                               {\r
+                                       if ( nodes[ i ]._.isBlockLike )\r
+                                       {\r
+                                               range.splitBlock( this.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );\r
+                                               range.insertNode( range.document.createText( '' ) );\r
+                                               range.select();\r
+                                               break;\r
+                                       }\r
+                               }\r
+                       }\r
+               }\r
+\r
                if ( CKEDITOR.env.ie )\r
                {\r
                        var selIsLocked = selection.isLocked;\r
@@ -89,11 +112,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                }\r
                        }\r
 \r
-                       try\r
-                       {\r
-                               $sel.createRange().pasteHTML( data );\r
-                       }\r
-                       catch (e) {}\r
+                       $sel.createRange().pasteHTML( data );\r
 \r
                        if ( selIsLocked )\r
                                this.getSelection().lock();\r
@@ -375,23 +394,18 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        && !pathBlock.is( 'pre' )\r
                                        && !pathBlock.getBogus() )\r
                        {\r
-                               editor.fire( 'updateSnapshot' );\r
-                               restoreDirty( editor );\r
                                pathBlock.appendBogus();\r
                        }\r
                }\r
 \r
-               // When enterMode set to block, we'll establing new paragraph only if we're\r
-               // selecting inline contents right under body. (#3657)\r
-               if ( enterMode != CKEDITOR.ENTER_BR\r
-                    && range.collapsed\r
-                        && blockLimit.getName() == 'body'\r
-                        && !path.block )\r
+               // When we're in block enter mode, a new paragraph will be established\r
+               // to encapsulate inline contents right under body. (#3657)\r
+               if ( editor.config.autoParagraph !== false\r
+                               && enterMode != CKEDITOR.ENTER_BR\r
+                               && range.collapsed\r
+                               && blockLimit.getName() == 'body'\r
+                               && !path.block )\r
                {\r
-                       editor.fire( 'updateSnapshot' );\r
-                       restoreDirty( editor );\r
-                       CKEDITOR.env.ie && restoreSelection( selection );\r
-\r
                        var fixedBlock = range.fixBlock( true,\r
                                        editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p'  );\r
 \r
@@ -440,10 +454,6 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                var testPath = new CKEDITOR.dom.elementPath( testRange.startContainer );\r
                if ( !testPath.blockLimit.is( 'body') )\r
                {\r
-                       editor.fire( 'updateSnapshot' );\r
-                       restoreDirty( editor );\r
-                       CKEDITOR.env.ie && restoreSelection( selection );\r
-\r
                        var paddingBlock;\r
                        if ( enterMode != CKEDITOR.ENTER_BR )\r
                                paddingBlock = body.append( editor.document.createElement( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) );\r
@@ -461,7 +471,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                init : function( editor )\r
                {\r
-                       var fixForBody = ( editor.config.enterMode != CKEDITOR.ENTER_BR )\r
+                       var fixForBody = ( editor.config.enterMode != CKEDITOR.ENTER_BR && editor.config.autoParagraph !== false )\r
                                ? editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' : false;\r
 \r
                        var frameLabel = editor.lang.editorTitle.replace( '%1', editor.name );\r
@@ -535,30 +545,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                if ( document.location.protocol == 'chrome:' )\r
                                                        CKEDITOR.event.useCapture = false;\r
 \r
-                                               // The container must be visible when creating the iframe in FF (#5956)\r
-                                               var element = editor.element,\r
-                                                       isHidden = CKEDITOR.env.gecko && !element.isVisible(),\r
-                                                       previousStyles = {};\r
-                                               if ( isHidden )\r
-                                               {\r
-                                                       element.show();\r
-                                                       previousStyles = {\r
-                                                               position : element.getStyle( 'position' ),\r
-                                                               top : element.getStyle( 'top' )\r
-                                                       };\r
-                                                       element.setStyles( { position : 'absolute', top : '-3000px' } );\r
-                                               }\r
-\r
                                                mainElement.append( iframe );\r
-\r
-                                               if ( isHidden )\r
-                                               {\r
-                                                       setTimeout( function()\r
-                                                       {\r
-                                                               element.hide();\r
-                                                               element.setStyles( previousStyles );\r
-                                                       }, 1000 );\r
-                                               }\r
                                        };\r
 \r
                                        // The script that launches the bootstrap logic on 'domReady', so the document\r
@@ -588,6 +575,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                                                body.spellcheck = !editor.config.disableNativeSpellChecker;\r
 \r
+                                               var editable = !editor.readOnly;\r
+\r
                                                if ( CKEDITOR.env.ie )\r
                                                {\r
                                                        // Don't display the focus border.\r
@@ -596,7 +585,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                        // Disable and re-enable the body to avoid IE from\r
                                                        // taking the editing focus at startup. (#141 / #523)\r
                                                        body.disabled = true;\r
-                                                       body.contentEditable = true;\r
+                                                       body.contentEditable = editable;\r
                                                        body.removeAttribute( 'disabled' );\r
                                                }\r
                                                else\r
@@ -608,20 +597,20 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                // Prefer 'contentEditable' instead of 'designMode'. (#3593)\r
                                                                if ( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900\r
                                                                                || CKEDITOR.env.opera )\r
-                                                                       domDocument.$.body.contentEditable = true;\r
+                                                                       domDocument.$.body.contentEditable = editable;\r
                                                                else if ( CKEDITOR.env.webkit )\r
-                                                                       domDocument.$.body.parentNode.contentEditable = true;\r
+                                                                       domDocument.$.body.parentNode.contentEditable = editable;\r
                                                                else\r
-                                                                       domDocument.$.designMode = 'on';\r
+                                                                       domDocument.$.designMode = editable? 'off' : 'on';\r
                                                        }, 0 );\r
                                                }\r
 \r
-                                               CKEDITOR.env.gecko && CKEDITOR.tools.setTimeout( activateEditing, 0, null, editor );\r
+                                               editable && CKEDITOR.env.gecko && CKEDITOR.tools.setTimeout( activateEditing, 0, null, editor );\r
 \r
                                                domWindow       = editor.window = new CKEDITOR.dom.window( domWindow );\r
                                                domDocument     = editor.document       = new CKEDITOR.dom.document( domDocument );\r
 \r
-                                               domDocument.on( 'dblclick', function( evt )\r
+                                               editable && domDocument.on( 'dblclick', function( evt )\r
                                                {\r
                                                        var element = evt.data.getTarget(),\r
                                                                data = { element : element, dialog : '' };\r
@@ -702,8 +691,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                                                // IE standard compliant in editing frame doesn't focus the editor when\r
                                                // clicking outside actual content, manually apply the focus. (#1659)\r
-                                               if ( CKEDITOR.env.ie\r
-                                                       && domDocument.$.compatMode == 'CSS1Compat'\r
+                                               if ( editable &&\r
+                                                               CKEDITOR.env.ie && domDocument.$.compatMode == 'CSS1Compat'\r
                                                                || CKEDITOR.env.gecko\r
                                                                || CKEDITOR.env.opera )\r
                                                {\r
@@ -734,7 +723,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                        {\r
                                                                var doc = editor.document;\r
 \r
-                                                               if ( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 )\r
+                                                               if ( editable && CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 )\r
                                                                        blinkCursor();\r
                                                                else if ( CKEDITOR.env.opera )\r
                                                                        doc.getBody().focus();\r
@@ -752,83 +741,86 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                        });\r
 \r
                                                var keystrokeHandler = editor.keystrokeHandler;\r
-                                               if ( keystrokeHandler )\r
-                                                       keystrokeHandler.attach( domDocument );\r
+                                               // Prevent backspace from navigating off the page.\r
+                                               keystrokeHandler.blockedKeystrokes[ 8 ] = !editable;\r
+                                               keystrokeHandler.attach( domDocument );\r
 \r
-                                               if ( CKEDITOR.env.ie )\r
+                                               domDocument.getDocumentElement().addClass( domDocument.$.compatMode );\r
+                                               // Override keystroke behaviors.\r
+                                               editable && domDocument.on( 'keydown', function( evt )\r
                                                {\r
-                                                       domDocument.getDocumentElement().addClass( domDocument.$.compatMode );\r
-                                                       // Override keystrokes which should have deletion behavior\r
-                                                       //  on control types in IE . (#4047)\r
-                                                       domDocument.on( 'keydown', function( evt )\r
+                                                       var keyCode = evt.data.getKeystroke();\r
+\r
+                                                       // Backspace OR Delete.\r
+                                                       if ( keyCode in { 8 : 1, 46 : 1 } )\r
                                                        {\r
-                                                               var keyCode = evt.data.getKeystroke();\r
+                                                               var sel = editor.getSelection(),\r
+                                                                       selected = sel.getSelectedElement(),\r
+                                                                       range  = sel.getRanges()[ 0 ];\r
 \r
-                                                               // Backspace OR Delete.\r
-                                                               if ( keyCode in { 8 : 1, 46 : 1 } )\r
+                                                               // Override keystrokes which should have deletion behavior\r
+                                                               //  on fully selected element . (#4047) (#7645)\r
+                                                               if ( selected )\r
                                                                {\r
-                                                                       var sel = editor.getSelection(),\r
-                                                                               control = sel.getSelectedElement();\r
-\r
-                                                                       if ( control )\r
-                                                                       {\r
-                                                                               // Make undo snapshot.\r
-                                                                               editor.fire( 'saveSnapshot' );\r
+                                                                       // Make undo snapshot.\r
+                                                                       editor.fire( 'saveSnapshot' );\r
 \r
-                                                                               // Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will\r
-                                                                               // break up the selection, safely manage it here. (#4795)\r
-                                                                               var bookmark = sel.getRanges()[ 0 ].createBookmark();\r
-                                                                               // Remove the control manually.\r
-                                                                               control.remove();\r
-                                                                               sel.selectBookmarks( [ bookmark ] );\r
+                                                                       // Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will\r
+                                                                       // break up the selection, safely manage it here. (#4795)\r
+                                                                       range.moveToPosition( selected, CKEDITOR.POSITION_BEFORE_START );\r
+                                                                       // Remove the control manually.\r
+                                                                       selected.remove();\r
+                                                                       range.select();\r
 \r
-                                                                               editor.fire( 'saveSnapshot' );\r
+                                                                       editor.fire( 'saveSnapshot' );\r
 \r
-                                                                               evt.data.preventDefault();\r
-                                                                       }\r
+                                                                       evt.data.preventDefault();\r
+                                                                       return;\r
                                                                }\r
-                                                       } );\r
+                                                       }\r
+                                               } );\r
 \r
-                                                       // PageUp/PageDown scrolling is broken in document\r
-                                                       // with standard doctype, manually fix it. (#4736)\r
-                                                       if ( domDocument.$.compatMode == 'CSS1Compat' )\r
+                                               // PageUp/PageDown scrolling is broken in document\r
+                                               // with standard doctype, manually fix it. (#4736)\r
+                                               if ( CKEDITOR.env.ie && domDocument.$.compatMode == 'CSS1Compat' )\r
+                                               {\r
+                                                       var pageUpDownKeys = { 33 : 1, 34 : 1 };\r
+                                                       domDocument.on( 'keydown', function( evt )\r
                                                        {\r
-                                                               var pageUpDownKeys = { 33 : 1, 34 : 1 };\r
-                                                               domDocument.on( 'keydown', function( evt )\r
+                                                               if ( evt.data.getKeystroke() in pageUpDownKeys )\r
                                                                {\r
-                                                                       if ( evt.data.getKeystroke() in pageUpDownKeys )\r
+                                                                       setTimeout( function ()\r
                                                                        {\r
-                                                                               setTimeout( function ()\r
-                                                                               {\r
-                                                                                       editor.getSelection().scrollIntoView();\r
-                                                                               }, 0 );\r
-                                                                       }\r
-                                                               } );\r
-                                                       }\r
+                                                                               editor.getSelection().scrollIntoView();\r
+                                                                       }, 0 );\r
+                                                               }\r
+                                                       } );\r
+                                               }\r
 \r
-                                                       // Prevent IE from leaving new paragraph after deleting all contents in body. (#6966)\r
-                                                       editor.config.enterMode != CKEDITOR.ENTER_P\r
-                                                               && domDocument.on( 'selectionchange', function()\r
-                                                               {\r
-                                                                       var body = domDocument.getBody(),\r
-                                                                               range = editor.getSelection().getRanges()[ 0 ];\r
+                                               // Prevent IE from leaving new paragraph after deleting all contents in body. (#6966)\r
+                                               if ( CKEDITOR.env.ie && editor.config.enterMode != CKEDITOR.ENTER_P )\r
+                                               {\r
+                                                       domDocument.on( 'selectionchange', function()\r
+                                                       {\r
+                                                               var body = domDocument.getBody(),\r
+                                                                       range = editor.getSelection().getRanges()[ 0 ];\r
 \r
-                                                                       if ( body.getHtml().match( /^<p>&nbsp;<\/p>$/i )\r
-                                                                               && range.startContainer.equals( body ) )\r
+                                                               if ( body.getHtml().match( /^<p>&nbsp;<\/p>$/i )\r
+                                                                       && range.startContainer.equals( body ) )\r
+                                                               {\r
+                                                                       // Avoid the ambiguity from a real user cursor position.\r
+                                                                       setTimeout( function ()\r
                                                                        {\r
-                                                                               // Avoid the ambiguity from a real user cursor position.\r
-                                                                               setTimeout( function ()\r
+                                                                               range = editor.getSelection().getRanges()[ 0 ];\r
+                                                                               if ( !range.startContainer.equals ( 'body' ) )\r
                                                                                {\r
-                                                                                       range = editor.getSelection().getRanges()[ 0 ];\r
-                                                                                       if ( !range.startContainer.equals ( 'body' ) )\r
-                                                                                       {\r
-                                                                                               body.getFirst().remove( 1 );\r
-                                                                                               range.moveToElementEditEnd( body );\r
-                                                                                               range.select( 1 );\r
-                                                                                       }\r
-                                                                               }, 0 );\r
-                                                                       }\r
-                                                               });\r
+                                                                                       body.getFirst().remove( 1 );\r
+                                                                                       range.moveToElementEditEnd( body );\r
+                                                                                       range.select( 1 );\r
+                                                                               }\r
+                                                                       }, 0 );\r
+                                                               }\r
+                                                       });\r
                                                }\r
 \r
                                                // Adds the document body as a context menu target.\r
@@ -842,7 +834,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                if ( fireMode )\r
                                                                {\r
                                                                        editor.mode = 'wysiwyg';\r
-                                                                       editor.fire( 'mode' );\r
+                                                                       editor.fire( 'mode', { previousMode : editor._.previousMode } );\r
                                                                        fireMode = false;\r
                                                                }\r
 \r
@@ -949,6 +941,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                                {\r
                                                                                        editor.docType = docType = match;\r
                                                                                        return '';\r
+                                                                               }).replace( /<\?xml\s[^\?]*\?>/i, function( match )\r
+                                                                               {\r
+                                                                                       editor.xmlDeclaration = match;\r
+                                                                                       return '';\r
                                                                                });\r
                                                                }\r
 \r
@@ -1021,6 +1017,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                var config = editor.config,\r
                                                                        fullPage = config.fullPage,\r
                                                                        docType = fullPage && editor.docType,\r
+                                                                       xmlDeclaration = fullPage && editor.xmlDeclaration,\r
                                                                        doc = iframe.getFrameDocument();\r
 \r
                                                                var data = fullPage\r
@@ -1038,6 +1035,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                if ( config.ignoreEmptyParagraph )\r
                                                                        data = data.replace( emptyParagraphRegexp, function( match, lookback ) { return lookback; } );\r
 \r
+                                                               if ( xmlDeclaration )\r
+                                                                       data = xmlDeclaration + '\n' + data;\r
                                                                if ( docType )\r
                                                                        data = docType + '\n' + data;\r
 \r
@@ -1090,18 +1089,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                                                                if ( isLoadingData )\r
                                                                        isPendingFocus = true;\r
-                                                               // Temporary solution caused by #6025, supposed be unified by #6154.\r
-                                                               else if ( CKEDITOR.env.opera && editor.document )\r
-                                                               {\r
-                                                                       // Required for Opera when switching focus\r
-                                                                       // from another iframe, e.g. panels. (#6444)\r
-                                                                       var iframe = editor.window.$.frameElement;\r
-                                                                       iframe.blur(), iframe.focus();\r
-                                                                       editor.document.getBody().focus();\r
-\r
-                                                                       editor.selectionChange();\r
-                                                               }\r
-                                                               else if ( !CKEDITOR.env.opera && win )\r
+                                                               else if ( win )\r
                                                                {\r
                                                                        // AIR needs a while to focus when moving from a link.\r
                                                                        CKEDITOR.env.air ? setTimeout( function () { win.focus(); }, 0 ) : win.focus();\r
@@ -1114,7 +1102,23 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        editor.on( 'insertElement', onInsert( doInsertElement ), null, null, 20 );\r
                                        editor.on( 'insertText', onInsert( doInsertText ), null, null, 20 );\r
                                        // Auto fixing on some document structure weakness to enhance usabilities. (#3190 and #3189)\r
-                                       editor.on( 'selectionChange', onSelectionChangeFixBody, null, null, 1 );\r
+                                       editor.on( 'selectionChange', function( evt )\r
+                                       {\r
+                                               if ( editor.readOnly )\r
+                                                       return;\r
+\r
+                                               var sel = editor.getSelection();\r
+                                               // Do it only when selection is not locked. (#8222)\r
+                                               if ( sel && !sel.isLocked )\r
+                                               {\r
+                                                       var isDirty = editor.checkDirty();\r
+                                                       editor.fire( 'saveSnapshot', { contentOnly : 1 } );\r
+                                                       onSelectionChangeFixBody.call( this, evt );\r
+                                                       editor.fire( 'updateSnapshot' );\r
+                                                       !isDirty && editor.resetDirty();\r
+                                               }\r
+\r
+                                       }, null, null, 1 );\r
                                });\r
 \r
                        var titleBackup;\r
@@ -1127,6 +1131,16 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        editor.document.$.title = frameLabel;\r
                                });\r
 \r
+                       editor.on( 'readOnly', function()\r
+                               {\r
+                                       if ( editor.mode == 'wysiwyg' )\r
+                                       {\r
+                                               // Symply reload the wysiwyg area. It'll take care of read-only.\r
+                                               var wysiwyg = editor.getMode();\r
+                                               wysiwyg.loadData( wysiwyg.getData() );\r
+                                       }\r
+                               });\r
+\r
                        // IE>=8 stricts mode doesn't have 'contentEditable' in effect\r
                        // on element unless it has layout. (#5562)\r
                        if ( CKEDITOR.document.$.documentMode >= 8 )\r
@@ -1140,11 +1154,25 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                        }\r
                        // Set the HTML style to 100% to have the text cursor in affect (#6341)\r
                        else if ( CKEDITOR.env.gecko )\r
+                       {\r
                                editor.addCss( 'html { height: 100% !important; }' );\r
+                               editor.addCss( 'img:-moz-broken { -moz-force-broken-image-icon : 1;     width : 24px; height : 24px; }' );\r
+                       }\r
+\r
+                       /* #3658: [IE6] Editor document has horizontal scrollbar on long lines\r
+                       To prevent this misbehavior, we show the scrollbar always */\r
+                       /* #6341: The text cursor must be set on the editor area. */\r
+                       /* #6632: Avoid having "text" shape of cursor in IE7 scrollbars.*/\r
+                       editor.addCss( 'html {  _overflow-y: scroll; cursor: text;      *cursor:auto;}' );\r
+                       // Use correct cursor for these elements\r
+                       editor.addCss( 'img, input, textarea { cursor: default;}' );\r
 \r
                        // Switch on design mode for a short while and close it after then.\r
                        function blinkCursor( retry )\r
                        {\r
+                               if ( editor.readOnly )\r
+                                       return;\r
+\r
                                CKEDITOR.tools.tryThese(\r
                                        function()\r
                                        {\r
@@ -1204,9 +1232,12 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                {\r
                                        // We should flag that the element was locked by our code so\r
                                        // it'll be editable by the editor functions (#6046).\r
-                                       if ( !element.isReadOnly() )\r
+                                       var readonly = element.getAttribute( 'contenteditable' ) == 'false';\r
+                                       if ( !readonly )\r
+                                       {\r
                                                element.data( 'cke-editable', element.hasAttribute( 'contenteditable' ) ? 'true' : '1' );\r
-                                       element.setAttribute( 'contentEditable', false );\r
+                                               element.setAttribute( 'contenteditable', false );\r
+                                       }\r
                                }\r
                        });\r
 \r
@@ -1297,6 +1328,18 @@ CKEDITOR.config.ignoreEmptyParagraph = true;
  */\r
 \r
 /**\r
+ * Whether automatically create wrapping blocks around inline contents inside document body,\r
+ * this helps to ensure the integrality of the block enter mode.\r
+ * <strong>Note:</strong> Changing the default value might introduce unpredictable usability issues.\r
+ * @name CKEDITOR.config.autoParagraph\r
+ * @since 3.6\r
+ * @type Boolean\r
+ * @default true\r
+ * @example\r
+ * config.autoParagraph = false;\r
+ */\r
+\r
+/**\r
  * Fired when some elements are added to the document\r
  * @name CKEDITOR.editor#ariaWidget\r
  * @event\r