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/**
* @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
( function() {
var eventNameList = [ 'click', 'keydown', 'mousedown', 'keypress', 'mouseover', 'mouseout' ];
// Inline event callbacks assigned via innerHTML/outerHTML, such as
// onclick/onmouseover, are ignored in AIR.
// Use DOM2 event listeners to substitue inline handlers instead.
function convertInlineHandlers( container ) {
// TODO: document.querySelectorAll is not supported in AIR.
var children = container.getElementsByTag( '*' ),
count = children.count(),
child;
for ( var i = 0; i < count; i++ ) {
child = children.getItem( i );
( function( node ) {
for ( var j = 0; j < eventNameList.length; j++ ) {
( function( eventName ) {
var inlineEventHandler = node.getAttribute( 'on' + eventName );
if ( node.hasAttribute( 'on' + eventName ) ) {
node.removeAttribute( 'on' + eventName );
node.on( eventName, function( evt ) {
var callFunc = /(return\s*)?CKEDITOR\.tools\.callFunction\(([^)]+)\)/.exec( inlineEventHandler ),
hasReturn = callFunc && callFunc[ 1 ],
callFuncArgs = callFunc && callFunc[ 2 ].split( ',' ),
preventDefault = /return false;/.test( inlineEventHandler );
if ( callFuncArgs ) {
var nums = callFuncArgs.length,
argName;
for ( var i = 0; i < nums; i++ ) {
// Trim spaces around param.
callFuncArgs[ i ] = argName = CKEDITOR.tools.trim( callFuncArgs[ i ] );
// String form param.
var strPattern = argName.match( /^(["'])([^"']*?)\1$/ );
if ( strPattern ) {
callFuncArgs[ i ] = strPattern[ 2 ];
continue;
}
// Integer form param.
if ( argName.match( /\d+/ ) ) {
callFuncArgs[ i ] = parseInt( argName, 10 );
continue;
}
// Speical variables.
switch ( argName ) {
case 'this':
callFuncArgs[ i ] = node.$;
break;
case 'event':
callFuncArgs[ i ] = evt.data.$;
break;
case 'null':
callFuncArgs[ i ] = null;
break;
}
}
var retval = CKEDITOR.tools.callFunction.apply( window, callFuncArgs );
if ( hasReturn && retval === false )
preventDefault = 1;
}
if ( preventDefault )
evt.data.preventDefault();
} );
}
} )( eventNameList[ j ] );
}
} )( child );
}
}
CKEDITOR.plugins.add( 'adobeair', {
onLoad: function() {
if ( !CKEDITOR.env.air )
return;
CKEDITOR.dom.document.prototype.write = CKEDITOR.tools.override( CKEDITOR.dom.document.prototype.write, function( original_write ) {
function appendElement( parent, tagName, fullTag, text ) {
var node = parent.append( tagName ),
attrs = CKEDITOR.htmlParser.fragment.fromHtml( fullTag ).children[ 0 ].attributes;
attrs && node.setAttributes( attrs );
text && node.append( parent.getDocument().createText( text ) );
}
return function( html ) {
// document.write() or document.writeln() fail silently after
// the page load event in Adobe AIR.
// DOM manipulation could be used instead.
if ( this.getBody() ) {
// We're taking the below extra work only because innerHTML
// on <html> element doesn't work as expected.
var doc = this,
head = this.getHead();
// Create style nodes for inline css. ( <style> content doesn't applied when setting via innerHTML )
html = html.replace( /(<style[^>]*>)([\s\S]*?)<\/style>/gi, function( match, startTag, styleText ) {
appendElement( head, 'style', startTag, styleText );
return '';
} );
html = html.replace( /<base\b[^>]*\/>/i, function( match ) {
appendElement( head, 'base', match );
return '';
} );
html = html.replace( /<title>([\s\S]*)<\/title>/i, function( match, title ) {
doc.$.title = title;
return '';
} );
// Move the rest of head stuff.
html = html.replace( /<head>([\s\S]*)<\/head>/i, function( headHtml ) {
// Inject the <head> HTML inside a <div>.
// Do that before getDocumentHead because WebKit moves
// <link css> elements to the <head> at this point.
var div = new CKEDITOR.dom.element( 'div', doc );
div.setHtml( headHtml );
// Move the <div> nodes to <head>.
div.moveChildren( head );
return '';
} );
html.replace( /(<body[^>]*>)([\s\S]*)(?=$|<\/body>)/i, function( match, startTag, innerHTML ) {
doc.getBody().setHtml( innerHTML );
var attrs = CKEDITOR.htmlParser.fragment.fromHtml( startTag ).children[ 0 ].attributes;
attrs && doc.getBody().setAttributes( attrs );
} );
} else {
original_write.apply( this, arguments );
}
};
} );
// Body doesn't get default margin on AIR.
CKEDITOR.addCss( 'body.cke_editable { padding: 8px }' );
CKEDITOR.ui.on( 'ready', function( evt ) {
var ui = evt.data;
// richcombo, panelbutton and menu
if ( ui._.panel ) {
var panel = ui._.panel._.panel,
holder;
( function waitForPanel() {
// Adding dom event listeners off-line are not supported in AIR,
// waiting for panel iframe loaded.
if ( !panel.isLoaded ) {
setTimeout( waitForPanel, 30 );
return;
}
holder = panel._.holder;
convertInlineHandlers( holder );
} )();
} else if ( ui instanceof CKEDITOR.dialog ) {
convertInlineHandlers( ui._.element );
}
} );
},
init: function( editor ) {
if ( !CKEDITOR.env.air )
return;
editor.on( 'uiReady', function() {
convertInlineHandlers( editor.container );
editor.on( 'elementsPathUpdate', function( evt ) {
convertInlineHandlers( evt.data.space );
} );
} );
editor.on( 'contentDom', function() {
// Hyperlinks are enabled in editable documents in Adobe
// AIR. Prevent their click behavior.
editor.document.on( 'click', function( ev ) {
ev.data.preventDefault( true );
} );
} );
}
} );
} )();
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