315 lines
12 KiB
JavaScript
315 lines
12 KiB
JavaScript
/**
|
|
* @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
|
|
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-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. (https://dev.ckeditor.com/ticket/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 ) {
|
|
if ( editor.editable().isInline() )
|
|
return;
|
|
|
|
// Refresh all editor instances on the page (https://dev.ckeditor.com/ticket/5724).
|
|
var all = CKEDITOR.instances;
|
|
for ( var i in all ) {
|
|
var one = all[ i ];
|
|
if ( one.mode == 'wysiwyg' && !one.readOnly ) {
|
|
var body = one.document.getBody();
|
|
// Refresh 'contentEditable' otherwise
|
|
// DOM lifting breaks design mode. (https://dev.ckeditor.com/ticket/5560)
|
|
body.setAttribute( 'contentEditable', false );
|
|
body.setAttribute( 'contentEditable', true );
|
|
}
|
|
}
|
|
|
|
if ( editor.editable().hasFocus ) {
|
|
editor.toolbox.focus();
|
|
editor.focus();
|
|
}
|
|
}
|
|
|
|
CKEDITOR.plugins.add( 'maximize', {
|
|
// jscs:disable maximumLineLength
|
|
lang: 'af,ar,az,bg,bn,bs,ca,cs,cy,da,de,de-ch,el,en,en-au,en-ca,en-gb,eo,es,es-mx,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,oc,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
|
|
// jscs:enable maximumLineLength
|
|
icons: 'maximize', // %REMOVE_LINE_CORE%
|
|
hidpi: true, // %REMOVE_LINE_CORE%
|
|
init: function( editor ) {
|
|
// Maximize plugin isn't available in inline mode yet.
|
|
if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_INLINE )
|
|
return;
|
|
|
|
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;
|
|
|
|
// Saved resize handler function.
|
|
function resizeHandler() {
|
|
var viewPaneSize = mainWindow.getViewPaneSize();
|
|
editor.resize( viewPaneSize.width, viewPaneSize.height, null, true );
|
|
}
|
|
|
|
// Retain state after mode switches.
|
|
var savedState = CKEDITOR.TRISTATE_OFF;
|
|
|
|
editor.addCommand( 'maximize', {
|
|
// Disabled on iOS (https://dev.ckeditor.com/ticket/8307).
|
|
modes: { wysiwyg: !CKEDITOR.env.iOS, source: !CKEDITOR.env.iOS },
|
|
readOnly: 1,
|
|
editorFocus: false,
|
|
exec: function() {
|
|
var container = editor.container.getFirst( function( node ) {
|
|
return node.type == CKEDITOR.NODE_ELEMENT && node.hasClass( 'cke_inner' );
|
|
} );
|
|
var contents = editor.ui.space( '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 $textarea = editor.editable().$;
|
|
savedSelection = !CKEDITOR.env.ie && [ $textarea.selectionStart, $textarea.selectionEnd ];
|
|
savedScroll = [ $textarea.scrollLeft, $textarea.scrollTop ];
|
|
}
|
|
|
|
// Go fullscreen if the state is off.
|
|
if ( this.state == CKEDITOR.TRISTATE_OFF ) {
|
|
// Add event handler for resizing.
|
|
mainWindow.on( 'resize', resizeHandler );
|
|
|
|
// Save the scroll bar position.
|
|
outerScroll = mainWindow.getScrollPosition();
|
|
|
|
// Save and reset the styles for the entire node tree.
|
|
var currentNode = editor.container;
|
|
while ( ( currentNode = currentNode.getParent() ) ) {
|
|
currentNode.setCustomData( 'maximize_saved_styles', saveStyles( currentNode ) );
|
|
// Show under floatpanels (-1) and context menu (-2).
|
|
currentNode.setStyle( 'z-index', editor.config.baseFloatZIndex - 5 );
|
|
}
|
|
contents.setCustomData( 'maximize_saved_styles', saveStyles( contents, true ) );
|
|
container.setCustomData( 'maximize_saved_styles', saveStyles( container, true ) );
|
|
|
|
// Hide scroll bars.
|
|
var styles = {
|
|
overflow: CKEDITOR.env.webkit ? '' : 'hidden', // https://dev.ckeditor.com/ticket/6896
|
|
width: 0,
|
|
height: 0
|
|
};
|
|
|
|
mainDocument.getDocumentElement().setStyles( styles );
|
|
!CKEDITOR.env.gecko && mainDocument.getDocumentElement().setStyle( 'position', 'fixed' );
|
|
!( CKEDITOR.env.gecko && CKEDITOR.env.quirks ) && mainDocument.getBody().setStyles( styles );
|
|
|
|
// Scroll to the top left (IE needs some time for it - https://dev.ckeditor.com/ticket/4923).
|
|
CKEDITOR.env.ie ? setTimeout( function() {
|
|
mainWindow.$.scrollTo( 0, 0 );
|
|
}, 0 ) : mainWindow.$.scrollTo( 0, 0 );
|
|
|
|
// Resize and move to top left.
|
|
// Special treatment for FF Quirks (https://dev.ckeditor.com/ticket/7284)
|
|
container.setStyle( 'position', CKEDITOR.env.gecko && CKEDITOR.env.quirks ? 'fixed' : 'absolute' );
|
|
container.$.offsetLeft; // SAFARI BUG: See https://dev.ckeditor.com/ticket/2066.
|
|
container.setStyles( {
|
|
// Show under floatpanels (-1) and context menu (-2).
|
|
'z-index': editor.config.baseFloatZIndex - 5,
|
|
left: '0px',
|
|
top: '0px'
|
|
} );
|
|
|
|
// Add cke_maximized class before resize handle since that will change things sizes (https://dev.ckeditor.com/ticket/5580)
|
|
container.addClass( 'cke_maximized' );
|
|
|
|
resizeHandler();
|
|
|
|
// Still not top left? Fix it. (Bug https://dev.ckeditor.com/ticket/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. (https://dev.ckeditor.com/ticket/5149)
|
|
CKEDITOR.env.gecko && refreshCursor( editor );
|
|
}
|
|
// Restore from fullscreen if the state is on.
|
|
else if ( this.state == CKEDITOR.TRISTATE_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. (https://dev.ckeditor.com/ticket/6695)
|
|
if ( CKEDITOR.env.webkit ) {
|
|
container.setStyle( 'display', 'inline' );
|
|
setTimeout( function() {
|
|
container.setStyle( 'display', 'block' );
|
|
}, 0 );
|
|
}
|
|
|
|
// Emit a resize event, because this time the size is modified in
|
|
// restoreStyles.
|
|
editor.fire( 'resize', {
|
|
outerHeight: editor.container.$.offsetHeight,
|
|
contentsHeight: contents.$.offsetHeight,
|
|
outerWidth: editor.container.$.offsetWidth
|
|
} );
|
|
}
|
|
|
|
this.toggleState();
|
|
|
|
// Toggle button label.
|
|
var button = this.uiItems[ 0 ];
|
|
// Only try to change the button if it exists (https://dev.ckeditor.com/ticket/6166)
|
|
if ( button ) {
|
|
var label = ( this.state == CKEDITOR.TRISTATE_OFF ) ? lang.maximize.maximize : lang.maximize.minimize;
|
|
var buttonNode = CKEDITOR.document.getById( button._.id );
|
|
buttonNode.getChild( 1 ).setHtml( label );
|
|
buttonNode.setAttribute( 'title', label );
|
|
buttonNode.setAttribute( 'href', 'javascript:void("' + label + '");' ); // jshint ignore:line
|
|
}
|
|
|
|
// Restore selection and scroll position in editing area.
|
|
if ( editor.mode == 'wysiwyg' ) {
|
|
if ( savedSelection ) {
|
|
// Fixing positioning editor chrome in Firefox break design mode. (https://dev.ckeditor.com/ticket/5149)
|
|
CKEDITOR.env.gecko && refreshCursor( editor );
|
|
|
|
editor.getSelection().selectRanges( savedSelection );
|
|
var element = editor.getSelection().getStartElement();
|
|
element && element.scrollIntoView( true );
|
|
} else {
|
|
mainWindow.$.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;
|
|
|
|
editor.fire( 'maximize', this.state );
|
|
},
|
|
canUndo: false
|
|
} );
|
|
|
|
editor.ui.addButton && editor.ui.addButton( 'Maximize', {
|
|
label: lang.maximize.maximize,
|
|
command: 'maximize',
|
|
toolbar: 'tools,10'
|
|
} );
|
|
|
|
// Restore the command state after mode change, unless it has been changed to disabled (https://dev.ckeditor.com/ticket/6467)
|
|
editor.on( 'mode', function() {
|
|
var command = editor.getCommand( 'maximize' );
|
|
command.setState( command.state == CKEDITOR.TRISTATE_DISABLED ? CKEDITOR.TRISTATE_DISABLED : savedState );
|
|
}, null, null, 100 );
|
|
}
|
|
} );
|
|
} )();
|
|
|
|
/**
|
|
* Event fired when the maximize command is called.
|
|
* It also indicates whether an editor is maximized or not.
|
|
*
|
|
* @event maximize
|
|
* @member CKEDITOR.editor
|
|
* @param {CKEDITOR.editor} editor This editor instance.
|
|
* @param {Number} data Current state of the command. See {@link CKEDITOR#TRISTATE_ON} and {@link CKEDITOR#TRISTATE_OFF}.
|
|
*/
|