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/**
* @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or http://ckeditor.com/license
*/
CKEDITOR.dialog.add( 'paste', function( editor ) {
var lang = editor.lang.clipboard,
clipboard = CKEDITOR.plugins.clipboard,
lastDataTransfer;
function onPasteFrameLoad( win ) {
var doc = new CKEDITOR.dom.document( win.document ),
body = doc.getBody(),
script = doc.getById( 'cke_actscrpt' );
script && script.remove();
body.setAttribute( 'contenteditable', true );
// Forward dataTransfer (#13883).
body.on( clipboard.mainPasteEvent, function( evt ) {
var dataTransfer = clipboard.initPasteDataTransfer( evt );
if ( !lastDataTransfer ) {
lastDataTransfer = dataTransfer;
} else
// For two paste with the same dataTransfer we can use that dataTransfer (two internal pastes are
// considered as an internal paste).
if ( dataTransfer != lastDataTransfer ) {
// If there were two paste with different DataTransfer objects create a new, empty, data transfer
// and use it (one internal and one external paste are considered as external paste).
lastDataTransfer = clipboard.initPasteDataTransfer();
}
} );
// IE before version 8 will leave cursor blinking inside the document after
// editor blurred unless we clean up the selection. (#4716)
if ( CKEDITOR.env.ie && CKEDITOR.env.version < 8 ) {
doc.getWindow().on( 'blur', function() {
doc.$.selection.empty();
} );
}
doc.on( 'keydown', function( e ) {
var domEvent = e.data,
key = domEvent.getKeystroke(),
processed;
switch ( key ) {
case 27:
this.hide();
processed = 1;
break;
case 9:
case CKEDITOR.SHIFT + 9:
this.changeFocus( 1 );
processed = 1;
}
processed && domEvent.preventDefault();
}, this );
editor.fire( 'ariaWidget', new CKEDITOR.dom.element( win.frameElement ) );
// Handle pending focus.
if ( doc.getWindow().getFrame().removeCustomData( 'pendingFocus' ) )
body.focus();
}
// If pasteDialogCommit wasn't canceled by e.g. editor.getClipboardData
// then fire paste event.
// Do not use editor#paste, because it would start from beforePaste event.
editor.on( 'pasteDialogCommit', function( evt ) {
if ( evt.data )
editor.fire( 'paste', {
type: 'auto',
dataValue: evt.data.dataValue,
method: 'paste',
dataTransfer: evt.data.dataTransfer || clipboard.initPasteDataTransfer()
} );
}, null, null, 1000 );
return {
title: lang.title,
minWidth: CKEDITOR.env.ie && CKEDITOR.env.quirks ? 370 : 350,
minHeight: CKEDITOR.env.quirks ? 250 : 245,
onShow: function() {
// FIREFOX BUG: Force the browser to render the dialog to make the to-be-
// inserted iframe editable. (#3366)
this.parts.dialog.$.offsetHeight;
this.setupContent();
// Set dialog title to the custom value (set e.g. in editor.openDialog callback) and reset this value.
// If custom title not set, use default one.
this.parts.title.setHtml( this.customTitle || lang.title );
this.customTitle = null;
},
onLoad: function() {
if ( ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat ) && editor.lang.dir == 'rtl' )
this.parts.contents.setStyle( 'overflow', 'hidden' );
},
onOk: function() {
this.commitContent();
},
contents: [ {
id: 'general',
label: editor.lang.common.generalTab,
elements: [
{
type: 'html',
id: 'securityMsg',
html: '<div style="white-space:normal;width:340px">' + lang.securityMsg + '</div>'
},
{
type: 'html',
id: 'pasteMsg',
html: '<div style="white-space:normal;width:340px">' + lang.pasteMsg + '</div>'
},
{
type: 'html',
id: 'editing_area',
style: 'width:100%;height:100%',
html: '',
focus: function() {
var iframe = this.getInputElement(),
doc = iframe.getFrameDocument(),
body = doc.getBody();
// Frame content may not loaded at the moment.
if ( !body || body.isReadOnly() )
iframe.setCustomData( 'pendingFocus', 1 );
else
body.focus();
},
setup: function() {
var dialog = this.getDialog();
var htmlToLoad = '<html dir="' + editor.config.contentsLangDirection + '"' +
' lang="' + ( editor.config.contentsLanguage || editor.langCode ) + '">' +
'<head><style>body{margin:3px;height:95%;word-break:break-all;}</style></head><body>' +
'<script id="cke_actscrpt" type="text/javascript">' +
'window.parent.CKEDITOR.tools.callFunction(' + CKEDITOR.tools.addFunction( onPasteFrameLoad, dialog ) + ',this);' +
'</script></body>' +
'</html>';
var src =
CKEDITOR.env.air ?
'javascript:void(0)' : // jshint ignore:line
( CKEDITOR.env.ie && !CKEDITOR.env.edge ) ?
'javascript:void((function(){' + encodeURIComponent( // jshint ignore:line
'document.open();' +
'(' + CKEDITOR.tools.fixDomain + ')();' +
'document.close();'
) + '})())"'
: '';
var iframe = CKEDITOR.dom.element.createFromHtml( '<iframe' +
' class="cke_pasteframe"' +
' frameborder="0" ' +
' allowTransparency="true"' +
' src="' + src + '"' +
' aria-label="' + lang.pasteArea + '"' +
' aria-describedby="' + dialog.getContentElement( 'general', 'pasteMsg' ).domId + '"' +
'></iframe>' );
// Reset last data transfer.
lastDataTransfer = null;
iframe.on( 'load', function( e ) {
e.removeListener();
var doc = iframe.getFrameDocument();
doc.write( htmlToLoad );
editor.focusManager.add( doc.getBody() );
if ( CKEDITOR.env.air )
onPasteFrameLoad.call( this, doc.getWindow().$ );
}, dialog );
iframe.setCustomData( 'dialog', dialog );
var container = this.getElement();
container.setHtml( '' );
container.append( iframe );
// IE need a redirect on focus to make
// the cursor blinking inside iframe. (#5461)
if ( CKEDITOR.env.ie && !CKEDITOR.env.edge ) {
var focusGrabber = CKEDITOR.dom.element.createFromHtml( '<span tabindex="-1" style="position:absolute" role="presentation"></span>' );
focusGrabber.on( 'focus', function() {
// Since fixDomain is called in src attribute,
// IE needs some slight delay to correctly move focus.
setTimeout( function() {
iframe.$.contentWindow.focus();
} );
} );
container.append( focusGrabber );
// Override focus handler on field.
this.focus = function() {
focusGrabber.focus();
this.fire( 'focus' );
};
}
this.getInputElement = function() {
return iframe;
};
// Force container to scale in IE.
if ( CKEDITOR.env.ie ) {
container.setStyle( 'display', 'block' );
container.setStyle( 'height', ( iframe.$.offsetHeight + 2 ) + 'px' );
}
},
commit: function() {
var editor = this.getDialog().getParentEditor(),
body = this.getInputElement().getFrameDocument().getBody(),
bogus = body.getBogus(),
html;
bogus && bogus.remove();
// Saving the contents so changes until paste is complete will not take place (#7500)
html = body.getHtml();
// Opera needs some time to think about what has happened and what it should do now.
setTimeout( function() {
editor.fire( 'pasteDialogCommit', {
dataValue: html,
// Avoid error if there was no paste so lastDataTransfer is null.
dataTransfer: lastDataTransfer || clipboard.initPasteDataTransfer()
} );
}, 0 );
}
}
]
} ]
};
} );
/**
* Internal event to pass paste dialog's data to the listeners.
*
* @private
* @event pasteDialogCommit
* @member CKEDITOR.editor
* @param {CKEDITOR.editor} editor This editor instance.
*/
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