306 lines
11 KiB
JavaScript
306 lines
11 KiB
JavaScript
/**
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* @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.md or http://ckeditor.com/license
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*/
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( function() {
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function protectFormStyles( formElement ) {
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if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
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return [];
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var hijackRecord = [],
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hijackNames = [ 'style', 'className' ];
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for ( var i = 0; i < hijackNames.length; i++ ) {
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var name = hijackNames[ i ];
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var $node = formElement.$.elements.namedItem( name );
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if ( $node ) {
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var hijackNode = new CKEDITOR.dom.element( $node );
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hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] );
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hijackNode.remove();
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}
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}
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return hijackRecord;
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}
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function restoreFormStyles( formElement, hijackRecord ) {
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if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
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return;
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if ( hijackRecord.length > 0 ) {
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for ( var i = hijackRecord.length - 1; i >= 0; i-- ) {
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var node = hijackRecord[ i ][ 0 ];
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var sibling = hijackRecord[ i ][ 1 ];
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if ( sibling )
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node.insertBefore( sibling );
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else
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node.appendTo( formElement );
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}
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}
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}
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function saveStyles( element, isInsideEditor ) {
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var data = protectFormStyles( element );
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var retval = {};
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var $element = element.$;
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if ( !isInsideEditor ) {
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retval[ 'class' ] = $element.className || '';
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$element.className = '';
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}
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retval.inline = $element.style.cssText || '';
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if ( !isInsideEditor ) // Reset any external styles that might interfere. (#2474)
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$element.style.cssText = 'position: static; overflow: visible';
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restoreFormStyles( data );
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return retval;
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}
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function restoreStyles( element, savedStyles ) {
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var data = protectFormStyles( element );
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var $element = element.$;
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if ( 'class' in savedStyles )
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$element.className = savedStyles[ 'class' ];
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if ( 'inline' in savedStyles )
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$element.style.cssText = savedStyles.inline;
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restoreFormStyles( data );
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}
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function refreshCursor( editor ) {
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if ( editor.editable().isInline() )
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return;
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// Refresh all editor instances on the page (#5724).
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var all = CKEDITOR.instances;
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for ( var i in all ) {
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var one = all[ i ];
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if ( one.mode == 'wysiwyg' && !one.readOnly ) {
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var body = one.document.getBody();
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// Refresh 'contentEditable' otherwise
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// DOM lifting breaks design mode. (#5560)
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body.setAttribute( 'contentEditable', false );
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body.setAttribute( 'contentEditable', true );
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}
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}
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if ( editor.editable().hasFocus ) {
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editor.toolbox.focus();
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editor.focus();
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}
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}
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CKEDITOR.plugins.add( 'maximize', {
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lang: 'af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
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icons: 'maximize', // %REMOVE_LINE_CORE%
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hidpi: true, // %REMOVE_LINE_CORE%
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init: function( editor ) {
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// Maximize plugin isn't available in inline mode yet.
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if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_INLINE )
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return;
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var lang = editor.lang;
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var mainDocument = CKEDITOR.document,
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mainWindow = mainDocument.getWindow();
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// Saved selection and scroll position for the editing area.
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var savedSelection, savedScroll;
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// Saved scroll position for the outer window.
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var outerScroll;
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// Saved resize handler function.
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function resizeHandler() {
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var viewPaneSize = mainWindow.getViewPaneSize();
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editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );
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}
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// Retain state after mode switches.
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var savedState = CKEDITOR.TRISTATE_OFF;
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editor.addCommand( 'maximize', {
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// Disabled on iOS (#8307).
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modes: { wysiwyg: !CKEDITOR.env.iOS, source: !CKEDITOR.env.iOS },
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readOnly: 1,
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editorFocus: false,
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exec: function() {
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var container = editor.container.getChild( 1 );
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var contents = editor.ui.space( 'contents' );
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// Save current selection and scroll position in editing area.
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if ( editor.mode == 'wysiwyg' ) {
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var selection = editor.getSelection();
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savedSelection = selection && selection.getRanges();
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savedScroll = mainWindow.getScrollPosition();
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} else {
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var $textarea = editor.editable().$;
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savedSelection = !CKEDITOR.env.ie && [ $textarea.selectionStart, $textarea.selectionEnd ];
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savedScroll = [ $textarea.scrollLeft, $textarea.scrollTop ];
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}
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if ( this.state == CKEDITOR.TRISTATE_OFF ) // Go fullscreen if the state is off.
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{
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// Add event handler for resizing.
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mainWindow.on( 'resize', resizeHandler );
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// Save the scroll bar position.
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outerScroll = mainWindow.getScrollPosition();
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// Save and reset the styles for the entire node tree.
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var currentNode = editor.container;
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while ( ( currentNode = currentNode.getParent() ) ) {
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currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) );
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// Show under floatpanels (-1) and context menu (-2).
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currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 5 );
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}
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contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) );
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container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) );
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// Hide scroll bars.
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var styles = {
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overflow: CKEDITOR.env.webkit ? '' : 'hidden', // #6896
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width: 0,
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height: 0
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};
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mainDocument.getDocumentElement().setStyles( styles );
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!CKEDITOR.env.gecko && mainDocument.getDocumentElement().setStyle( 'position', 'fixed' );
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!( CKEDITOR.env.gecko && CKEDITOR.env.quirks ) && mainDocument.getBody().setStyles( styles );
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// Scroll to the top left (IE needs some time for it - #4923).
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CKEDITOR.env.ie ? setTimeout( function() {
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mainWindow.$.scrollTo( 0, 0 );
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}, 0 ) : mainWindow.$.scrollTo( 0, 0 );
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// Resize and move to top left.
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// Special treatment for FF Quirks (#7284)
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container.setStyle( 'position', CKEDITOR.env.gecko && CKEDITOR.env.quirks ? 'fixed' : 'absolute' );
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container.$.offsetLeft; // SAFARI BUG: See #2066.
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container.setStyles( {
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// Show under floatpanels (-1) and context menu (-2).
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'z-index': editor.config.baseFloatZIndex - 5,
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left: '0px',
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top: '0px'
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} );
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// Add cke_maximized class before resize handle since that will change things sizes (#5580)
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container.addClass( 'cke_maximized' );
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resizeHandler();
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// Still not top left? Fix it. (Bug #174)
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var offset = container.getDocumentPosition();
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container.setStyles( {
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left: ( -1 * offset.x ) + 'px',
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top: ( -1 * offset.y ) + 'px'
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} );
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// Fixing positioning editor chrome in Firefox break design mode. (#5149)
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CKEDITOR.env.gecko && refreshCursor( editor );
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} else if ( this.state == CKEDITOR.TRISTATE_ON ) // Restore from fullscreen if the state is on.
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{
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// Remove event handler for resizing.
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mainWindow.removeListener( 'resize', resizeHandler );
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// Restore CSS styles for the entire node tree.
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var editorElements = [ contents, container ];
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for ( var i = 0; i < editorElements.length; i++ ) {
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restoreStyles( editorElements[ i ], editorElements[ i ].getCustomData( 'maximize_saved_styles' ) );
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editorElements[ i ].removeCustomData( 'maximize_saved_styles' );
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}
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currentNode = editor.container;
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while ( ( currentNode = currentNode.getParent() ) ) {
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restoreStyles( currentNode, currentNode.getCustomData( 'maximize_saved_styles' ) );
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currentNode.removeCustomData( 'maximize_saved_styles' );
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}
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// Restore the window scroll position.
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CKEDITOR.env.ie ? setTimeout( function() {
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mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );
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}, 0 ) : mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );
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// Remove cke_maximized class.
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container.removeClass( 'cke_maximized' );
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// Webkit requires a re-layout on editor chrome. (#6695)
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if ( CKEDITOR.env.webkit ) {
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container.setStyle( 'display', 'inline' );
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setTimeout( function() {
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container.setStyle( 'display', 'block' );
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}, 0 );
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}
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// Emit a resize event, because this time the size is modified in
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// restoreStyles.
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editor.fire( 'resize' );
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}
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this.toggleState();
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// Toggle button label.
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var button = this.uiItems[ 0 ];
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// Only try to change the button if it exists (#6166)
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if ( button ) {
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var label = ( this.state == CKEDITOR.TRISTATE_OFF ) ? lang.maximize.maximize : lang.maximize.minimize;
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var buttonNode = CKEDITOR.document.getById( button._.id );
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buttonNode.getChild( 1 ).setHtml( label );
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buttonNode.setAttribute( 'title', label );
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buttonNode.setAttribute( 'href', 'javascript:void("' + label + '");' );
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}
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// Restore selection and scroll position in editing area.
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if ( editor.mode == 'wysiwyg' ) {
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if ( savedSelection ) {
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// Fixing positioning editor chrome in Firefox break design mode. (#5149)
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CKEDITOR.env.gecko && refreshCursor( editor );
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editor.getSelection().selectRanges( savedSelection );
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var element = editor.getSelection().getStartElement();
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element && element.scrollIntoView( true );
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} else
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mainWindow.$.scrollTo( savedScroll.x, savedScroll.y );
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} else {
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if ( savedSelection ) {
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$textarea.selectionStart = savedSelection[ 0 ];
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$textarea.selectionEnd = savedSelection[ 1 ];
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}
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$textarea.scrollLeft = savedScroll[ 0 ];
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$textarea.scrollTop = savedScroll[ 1 ];
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}
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savedSelection = savedScroll = null;
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savedState = this.state;
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editor.fire( 'maximize', this.state );
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},
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canUndo: false
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} );
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editor.ui.addButton && editor.ui.addButton( 'Maximize', {
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label: lang.maximize.maximize,
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command: 'maximize',
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toolbar: 'tools,10'
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} );
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// Restore the command state after mode change, unless it has been changed to disabled (#6467)
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editor.on( 'mode', function() {
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var command = editor.getCommand( 'maximize' );
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command.setState( command.state == CKEDITOR.TRISTATE_DISABLED ? CKEDITOR.TRISTATE_DISABLED : savedState );
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}, null, null, 100 );
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}
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} );
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} )();
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/**
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* Event fired when the maximize command is called.
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* It also indicates whether an editor is maximized or not.
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*
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* @event maximize
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* @member CKEDITOR.editor
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* @param {CKEDITOR.editor} editor This editor instance.
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* @param {Number} data Current state of the command. See {@link CKEDITOR#TRISTATE_ON} and {@link CKEDITOR#TRISTATE_OFF}.
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*/
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