_source/plugins/clipboard/dialogs/paste.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 CKEDITOR.dialog.add( 'paste', function( editor )
   7 {
   8         var lang = editor.lang.clipboard;
   9         var isCustomDomain = CKEDITOR.env.isCustomDomain();
  10
  11         function onPasteFrameLoad( win )
  12         {
  13                 var doc = new CKEDITOR.dom.document( win.document ),
  14                         docElement = doc.$;
  15
  16                 var script = doc.getById( 'cke_actscrpt' );
  17                 script && script.remove();
  18
  19                 CKEDITOR.env.ie ?
  20                         docElement.body.contentEditable = "true" :
  21                         docElement.designMode = "on";
  22
  23                 // IE before version 8 will leave cursor blinking inside the document after
  24                 // editor blurred unless we clean up the selection. (#4716)
  25                 if ( CKEDITOR.env.ie && CKEDITOR.env.version < 8 )
  26                 {
  27                         doc.getWindow().on( 'blur', function()
  28                         {
  29                                 docElement.selection.empty();
  30                         } );
  31                 }
  32
  33                 doc.on( "keydown", function( e )
  34                 {
  35                         var domEvent = e.data,
  36                                 key = domEvent.getKeystroke(),
  37                                 processed;
  38
  39                         switch( key )
  40                         {
  41                                 case 27 :
  42                                         this.hide();
  43                                         processed = 1;
  44                                         break;
  45
  46                                 case 9 :
  47                                 case CKEDITOR.SHIFT + 9 :
  48                                         this.changeFocus( true );
  49                                         processed = 1;
  50                         }
  51
  52                         processed && domEvent.preventDefault();
  53                 }, this );
  54
  55                 editor.fire( 'ariaWidget', new CKEDITOR.dom.element( win.frameElement ) );
  56         }
  57
  58         return {
  59                 title : lang.title,
  60
  61                 minWidth : CKEDITOR.env.ie && CKEDITOR.env.quirks ? 370 : 350,
  62                 minHeight : CKEDITOR.env.quirks ? 250 : 245,
  63                 onShow : function()
  64                 {
  65                         // FIREFOX BUG: Force the browser to render the dialog to make the to-be-
  66                         // inserted iframe editable. (#3366)
  67                         this.parts.dialog.$.offsetHeight;
  68
  69                         this.setupContent();
  70                 },
  71
  72                 onHide : function()
  73                 {
  74                         if ( CKEDITOR.env.ie )
  75                                 this.getParentEditor().document.getBody().$.contentEditable = 'true';
  76                 },
  77
  78                 onLoad : function()
  79                 {
  80                         if ( ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat ) && editor.lang.dir == 'rtl' )
  81                                 this.parts.contents.setStyle( 'overflow', 'hidden' );
  82                 },
  83
  84                 onOk : function()
  85                 {
  86                         this.commitContent();
  87                 },
  88
  89                 contents : [
  90                         {
  91                                 id : 'general',
  92                                 label : editor.lang.common.generalTab,
  93                                 elements : [
  94                                         {
  95                                                 type : 'html',
  96                                                 id : 'securityMsg',
  97                                                 html : '<div style="white-space:normal;width:340px;">' + lang.securityMsg + '</div>'
  98                                         },
  99                                         {
 100                                                 type : 'html',
 101                                                 id : 'pasteMsg',
 102                                                 html : '<div style="white-space:normal;width:340px;">'+lang.pasteMsg +'</div>'
 103                                         },
 104                                         {
 105                                                 type : 'html',
 106                                                 id : 'editing_area',
 107                                                 style : 'width: 100%; height: 100%;',
 108                                                 html : '',
 109                                                 focus : function()
 110                                                 {
 111                                                         var win = this.getInputElement().$.contentWindow;
 112
 113                                                         // #3291 : JAWS needs the 500ms delay to detect that the editor iframe
 114                                                         // iframe is no longer editable. So that it will put the focus into the
 115                                                         // Paste from Word dialog's editable area instead.
 116                                                         setTimeout( function()
 117                                                         {
 118                                                                 win.focus();
 119                                                         }, 500 );
 120                                                 },
 121                                                 setup : function()
 122                                                 {
 123                                                         var dialog = this.getDialog();
 124                                                         var htmlToLoad =
 125                                                                 '<html dir="' + editor.config.contentsLangDirection + '"' +
 126                                                                 ' lang="' + ( editor.config.contentsLanguage || editor.langCode ) + '">' +
 127                                                                 '<head><style>body { margin: 3px; height: 95%; } </style></head><body>' +
 128                                                                 '<script id="cke_actscrpt" type="text/javascript">' +
 129                                                                 'window.parent.CKEDITOR.tools.callFunction( ' + CKEDITOR.tools.addFunction( onPasteFrameLoad, dialog ) + ', this );' +
 130                                                                 '</script></body>' +
 131                                                                 '</html>';
 132
 133                                                         var src =
 134                                                                 CKEDITOR.env.air ?
 135                                                                         'javascript:void(0)' :
 136                                                                 isCustomDomain ?
 137                                                                         'javascript:void((function(){' +
 138                                                                                 'document.open();' +
 139                                                                                 'document.domain=\'' + document.domain + '\';' +
 140                                                                                 'document.close();' +
 141                                                                         '})())"'
 142                                                                 :
 143                                                                         '';
 144
 145                                                         var iframe = CKEDITOR.dom.element.createFromHtml(
 146                                                                 '<iframe' +
 147                                                                         ' class="cke_pasteframe"' +
 148                                                                         ' frameborder="0" ' +
 149                                                                         ' allowTransparency="true"' +
 150                                                                         ' src="' + src + '"' +
 151                                                                         ' role="region"' +
 152                                                                         ' aria-label="' + lang.pasteArea + '"' +
 153                                                                         ' aria-describedby="' + dialog.getContentElement( 'general', 'pasteMsg' ).domId + '"' +
 154                                                                         ' aria-multiple="true"' +
 155                                                                         '></iframe>' );
 156
 157                                                         iframe.on( 'load', function( e )
 158                                                         {
 159                                                                 e.removeListener();
 160
 161                                                                 var doc = iframe.getFrameDocument();
 162                                                                 doc.write( htmlToLoad );
 163
 164                                                                 if ( CKEDITOR.env.air )
 165                                                                         onPasteFrameLoad.call( this, doc.getWindow().$ );
 166                                                         }, dialog );
 167
 168                                                         iframe.setCustomData( 'dialog', dialog );
 169
 170                                                         var container = this.getElement();
 171                                                         container.setHtml( '' );
 172                                                         container.append( iframe );
 173
 174                                                         // IE need a redirect on focus to make
 175                                                         // the cursor blinking inside iframe. (#5461)
 176                                                         if ( CKEDITOR.env.ie )
 177                                                         {
 178                                                                 var focusGrabber = CKEDITOR.dom.element.createFromHtml( '<span tabindex="-1" style="position:absolute;" role="presentation"></span>' );
 179                                                                 focusGrabber.on( 'focus', function()
 180                                                                 {
 181                                                                         iframe.$.contentWindow.focus();
 182                                                                 });
 183                                                                 container.append( focusGrabber );
 184
 185                                                                 // Override focus handler on field.
 186                                                                 this.focus = function()
 187                                                                 {
 188                                                                         focusGrabber.focus();
 189                                                                         this.fire( 'focus' );
 190                                                                 };
 191                                                         }
 192
 193                                                         this.getInputElement = function(){ return iframe; };
 194
 195                                                         // Force container to scale in IE.
 196                                                         if ( CKEDITOR.env.ie )
 197                                                         {
 198                                                                 container.setStyle( 'display', 'block' );
 199                                                                 container.setStyle( 'height', ( iframe.$.offsetHeight + 2 ) + 'px' );
 200                                                         }
 201                                                 },
 202                                                 commit : function( data )
 203                                                 {
 204                                                         var container = this.getElement(),
 205                                                                 editor = this.getDialog().getParentEditor(),
 206                                                                 body = this.getInputElement().getFrameDocument().getBody(),
 207                                                                 bogus = body.getBogus(),
 208                                                                 html;
 209                                                         bogus && bogus.remove();
 210
 211                                                         // Saving the contents so changes until paste is complete will not take place (#7500)
 212                                                         html = body.getHtml();
 213
 214                                                         setTimeout( function(){
 215                                                                 editor.fire( 'paste', { 'html' : html } );
 216                                                         }, 0 );
 217                                                 }
 218                                         }
 219                                 ]
 220                         }
 221                 ]
 222         };
 223 });