352 lines
11 KiB
JavaScript
352 lines
11 KiB
JavaScript
/*
|
|
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
|
|
For licensing, see LICENSE.html or http://ckeditor.com/license
|
|
*/
|
|
|
|
(function()
|
|
{
|
|
function protectFormStyles( formElement )
|
|
{
|
|
if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
|
|
return [];
|
|
|
|
var hijackRecord = [],
|
|
hijackNames = [ 'style', 'className' ];
|
|
for ( var i = 0 ; i < hijackNames.length ; i++ )
|
|
{
|
|
var name = hijackNames[i];
|
|
var $node = formElement.$.elements.namedItem( name );
|
|
if ( $node )
|
|
{
|
|
var hijackNode = new CKEDITOR.dom.element( $node );
|
|
hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] );
|
|
hijackNode.remove();
|
|
}
|
|
}
|
|
|
|
return hijackRecord;
|
|
}
|
|
|
|
function restoreFormStyles( formElement, hijackRecord )
|
|
{
|
|
if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
|
|
return;
|
|
|
|
if ( hijackRecord.length > 0 )
|
|
{
|
|
for ( var i = hijackRecord.length - 1 ; i >= 0 ; i-- )
|
|
{
|
|
var node = hijackRecord[i][0];
|
|
var sibling = hijackRecord[i][1];
|
|
if ( sibling )
|
|
node.insertBefore( sibling );
|
|
else
|
|
node.appendTo( formElement );
|
|
}
|
|
}
|
|
}
|
|
|
|
function saveStyles( element, isInsideEditor )
|
|
{
|
|
var data = protectFormStyles( element );
|
|
var retval = {};
|
|
|
|
var $element = element.$;
|
|
|
|
if ( !isInsideEditor )
|
|
{
|
|
retval[ 'class' ] = $element.className || '';
|
|
$element.className = '';
|
|
}
|
|
|
|
retval.inline = $element.style.cssText || '';
|
|
if ( !isInsideEditor ) // Reset any external styles that might interfere. (#2474)
|
|
$element.style.cssText = 'position: static; overflow: visible';
|
|
|
|
restoreFormStyles( data );
|
|
return retval;
|
|
}
|
|
|
|
function restoreStyles( element, savedStyles )
|
|
{
|
|
var data = protectFormStyles( element );
|
|
var $element = element.$;
|
|
if ( 'class' in savedStyles )
|
|
$element.className = savedStyles[ 'class' ];
|
|
if ( 'inline' in savedStyles )
|
|
$element.style.cssText = savedStyles.inline;
|
|
restoreFormStyles( data );
|
|
}
|
|
|
|
function refreshCursor( editor )
|
|
{
|
|
// Refresh all editor instances on the page (#5724).
|
|
var all = CKEDITOR.instances;
|
|
for ( var i in all )
|
|
{
|
|
var one = all[ i ];
|
|
if ( one.mode == 'wysiwyg' )
|
|
{
|
|
var body = one.document.getBody();
|
|
// Refresh 'contentEditable' otherwise
|
|
// DOM lifting breaks design mode. (#5560)
|
|
body.setAttribute( 'contentEditable', false );
|
|
body.setAttribute( 'contentEditable', true );
|
|
}
|
|
}
|
|
|
|
if ( editor.focusManager.hasFocus )
|
|
{
|
|
editor.toolbox.focus();
|
|
editor.focus();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adding an iframe shim to this element, OR removing the existing one if already applied.
|
|
* Note: This will only affect IE version below 7.
|
|
*/
|
|
function createIframeShim( element )
|
|
{
|
|
if ( !CKEDITOR.env.ie || CKEDITOR.env.version > 6 )
|
|
return null;
|
|
|
|
var shim = CKEDITOR.dom.element.createFromHtml( '<iframe frameborder="0" tabindex="-1"' +
|
|
' src="javascript:' +
|
|
'void((function(){' +
|
|
'document.open();' +
|
|
( CKEDITOR.env.isCustomDomain() ? 'document.domain=\'' + this.getDocument().$.domain + '\';' : '' ) +
|
|
'document.close();' +
|
|
'})())"' +
|
|
' style="display:block;position:absolute;z-index:-1;' +
|
|
'progid:DXImageTransform.Microsoft.Alpha(opacity=0);' +
|
|
'"></iframe>' );
|
|
return element.append( shim, true );
|
|
}
|
|
|
|
CKEDITOR.plugins.add( 'maximize',
|
|
{
|
|
init : function( editor )
|
|
{
|
|
var lang = editor.lang;
|
|
var mainDocument = CKEDITOR.document,
|
|
mainWindow = mainDocument.getWindow();
|
|
|
|
// Saved selection and scroll position for the editing area.
|
|
var savedSelection,
|
|
savedScroll;
|
|
|
|
// Saved scroll position for the outer window.
|
|
var outerScroll;
|
|
|
|
var shim;
|
|
|
|
// Saved resize handler function.
|
|
function resizeHandler()
|
|
{
|
|
var viewPaneSize = mainWindow.getViewPaneSize();
|
|
shim && shim.setStyles( { width : viewPaneSize.width + 'px', height : viewPaneSize.height + 'px' } );
|
|
editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );
|
|
}
|
|
|
|
// Retain state after mode switches.
|
|
var savedState = CKEDITOR.TRISTATE_OFF;
|
|
|
|
editor.addCommand( 'maximize',
|
|
{
|
|
modes : { wysiwyg : 1, source : 1 },
|
|
editorFocus : false,
|
|
exec : function()
|
|
{
|
|
var container = editor.container.getChild( 1 );
|
|
var contents = editor.getThemeSpace( 'contents' );
|
|
|
|
// Save current selection and scroll position in editing area.
|
|
if ( editor.mode == 'wysiwyg' )
|
|
{
|
|
var selection = editor.getSelection();
|
|
savedSelection = selection && selection.getRanges();
|
|
savedScroll = mainWindow.getScrollPosition();
|
|
}
|
|
else
|
|
{
|
|
var $textarea = editor.textarea.$;
|
|
savedSelection = !CKEDITOR.env.ie && [ $textarea.selectionStart, $textarea.selectionEnd ];
|
|
savedScroll = [ $textarea.scrollLeft, $textarea.scrollTop ];
|
|
}
|
|
|
|
if ( this.state == CKEDITOR.TRISTATE_OFF ) // Go fullscreen if the state is off.
|
|
{
|
|
// Add event handler for resizing.
|
|
mainWindow.on( 'resize', resizeHandler );
|
|
|
|
// Save the scroll bar position.
|
|
outerScroll = mainWindow.getScrollPosition();
|
|
|
|
// Save and reset the styles for the entire node tree.
|
|
var currentNode = editor.container;
|
|
while ( ( currentNode = currentNode.getParent() ) )
|
|
{
|
|
currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) );
|
|
currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 1 );
|
|
}
|
|
contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) );
|
|
container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) );
|
|
|
|
// Hide scroll bars.
|
|
var styles =
|
|
{
|
|
overflow : CKEDITOR.env.webkit ? '' : 'hidden', // #6896
|
|
width : 0,
|
|
height : 0
|
|
};
|
|
|
|
mainDocument.getDocumentElement().setStyles( styles );
|
|
!CKEDITOR.env.gecko && mainDocument.getDocumentElement().setStyle( 'position', 'fixed' );
|
|
!( CKEDITOR.env.gecko && CKEDITOR.env.quirks ) && mainDocument.getBody().setStyles( styles );
|
|
|
|
// Scroll to the top left (IE needs some time for it - #4923).
|
|
CKEDITOR.env.ie ?
|
|
setTimeout( function() { mainWindow.$.scrollTo( 0, 0 ); }, 0 ) :
|
|
mainWindow.$.scrollTo( 0, 0 );
|
|
|
|
// Resize and move to top left.
|
|
// Special treatment for FF Quirks (#7284)
|
|
container.setStyle( 'position', CKEDITOR.env.gecko && CKEDITOR.env.quirks ? 'fixed' : 'absolute' );
|
|
container.$.offsetLeft; // SAFARI BUG: See #2066.
|
|
container.setStyles(
|
|
{
|
|
'z-index' : editor.config.baseFloatZIndex - 1,
|
|
left : '0px',
|
|
top : '0px'
|
|
} );
|
|
|
|
shim = createIframeShim( container ); // IE6 select element penetration when maximized. (#4459)
|
|
|
|
// Add cke_maximized class before resize handle since that will change things sizes (#5580)
|
|
container.addClass( 'cke_maximized' );
|
|
|
|
resizeHandler();
|
|
|
|
// Still not top left? Fix it. (Bug #174)
|
|
var offset = container.getDocumentPosition();
|
|
container.setStyles(
|
|
{
|
|
left : ( -1 * offset.x ) + 'px',
|
|
top : ( -1 * offset.y ) + 'px'
|
|
} );
|
|
|
|
// Fixing positioning editor chrome in Firefox break design mode. (#5149)
|
|
CKEDITOR.env.gecko && refreshCursor( editor );
|
|
|
|
}
|
|
else if ( this.state == CKEDITOR.TRISTATE_ON ) // Restore from fullscreen if the state is on.
|
|
{
|
|
// Remove event handler for resizing.
|
|
mainWindow.removeListener( 'resize', resizeHandler );
|
|
|
|
// Restore CSS styles for the entire node tree.
|
|
var editorElements = [ contents, container ];
|
|
for ( var i = 0 ; i < editorElements.length ; i++ )
|
|
{
|
|
restoreStyles( editorElements[i], editorElements[i].getCustomData( 'maximize_saved_styles' ) );
|
|
editorElements[i].removeCustomData( 'maximize_saved_styles' );
|
|
}
|
|
|
|
currentNode = editor.container;
|
|
while ( ( currentNode = currentNode.getParent() ) )
|
|
{
|
|
restoreStyles( currentNode, currentNode.getCustomData( 'maximize_saved_styles' ) );
|
|
currentNode.removeCustomData( 'maximize_saved_styles' );
|
|
}
|
|
|
|
// Restore the window scroll position.
|
|
CKEDITOR.env.ie ?
|
|
setTimeout( function() { mainWindow.$.scrollTo( outerScroll.x, outerScroll.y ); }, 0 ) :
|
|
mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );
|
|
|
|
// Remove cke_maximized class.
|
|
container.removeClass( 'cke_maximized' );
|
|
|
|
// Webkit requires a re-layout on editor chrome. (#6695)
|
|
if ( CKEDITOR.env.webkit )
|
|
{
|
|
container.setStyle( 'display', 'inline' );
|
|
setTimeout( function(){ container.setStyle( 'display', 'block' ); }, 0 );
|
|
}
|
|
|
|
if ( shim )
|
|
{
|
|
shim.remove();
|
|
shim = null;
|
|
}
|
|
|
|
// Emit a resize event, because this time the size is modified in
|
|
// restoreStyles.
|
|
editor.fire( 'resize' );
|
|
}
|
|
|
|
this.toggleState();
|
|
|
|
// Toggle button label.
|
|
var button = this.uiItems[ 0 ];
|
|
// Only try to change the button if it exists (#6166)
|
|
if( button )
|
|
{
|
|
var label = ( this.state == CKEDITOR.TRISTATE_OFF )
|
|
? lang.maximize : lang.minimize;
|
|
var buttonNode = editor.element.getDocument().getById( button._.id );
|
|
buttonNode.getChild( 1 ).setHtml( label );
|
|
buttonNode.setAttribute( 'title', label );
|
|
buttonNode.setAttribute( 'href', 'javascript:void("' + label + '");' );
|
|
}
|
|
|
|
// Restore selection and scroll position in editing area.
|
|
if ( editor.mode == 'wysiwyg' )
|
|
{
|
|
if ( savedSelection )
|
|
{
|
|
// Fixing positioning editor chrome in Firefox break design mode. (#5149)
|
|
CKEDITOR.env.gecko && refreshCursor( editor );
|
|
|
|
editor.getSelection().selectRanges(savedSelection);
|
|
var element = editor.getSelection().getStartElement();
|
|
element && element.scrollIntoView( true );
|
|
}
|
|
|
|
else
|
|
mainWindow.$.scrollTo( savedScroll.x, savedScroll.y );
|
|
}
|
|
else
|
|
{
|
|
if ( savedSelection )
|
|
{
|
|
$textarea.selectionStart = savedSelection[0];
|
|
$textarea.selectionEnd = savedSelection[1];
|
|
}
|
|
$textarea.scrollLeft = savedScroll[0];
|
|
$textarea.scrollTop = savedScroll[1];
|
|
}
|
|
|
|
savedSelection = savedScroll = null;
|
|
savedState = this.state;
|
|
},
|
|
canUndo : false
|
|
} );
|
|
|
|
editor.ui.addButton( 'Maximize',
|
|
{
|
|
label : lang.maximize,
|
|
command : 'maximize'
|
|
} );
|
|
|
|
// Restore the command state after mode change, unless it has been changed to disabled (#6467)
|
|
editor.on( 'mode', function()
|
|
{
|
|
var command = editor.getCommand( 'maximize' );
|
|
command.setState( command.state == CKEDITOR.TRISTATE_DISABLED ? CKEDITOR.TRISTATE_DISABLED : savedState );
|
|
}, null, null, 100 );
|
|
}
|
|
} );
|
|
})();
|