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lib/ckeditor4/plugins/sourcedialog/dialogs/sourcedialog.js

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+/**
+ * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md or http://ckeditor.com/license
+ */
+
+CKEDITOR.dialog.add( 'sourcedialog', function( editor ) {
+	var size = CKEDITOR.document.getWindow().getViewPaneSize();
+
+	// Make it maximum 800px wide, but still fully visible in the viewport.
+	var width = Math.min( size.width - 70, 800);
+
+	// Make it use 2/3 of the viewport height.
+	var height = size.height / 1.5;
+
+	// Store old editor data to avoid unnecessary setData.
+	var oldData;
+
+	return {
+		title: editor.lang.sourcedialog.title,
+		minWidth: 100,
+		minHeight: 100,
+
+		onShow: function() {
+			this.setValueOf( 'main', 'data', oldData = editor.getData() );
+		},
+
+		onOk: (function() {
+			function setData( newData ) {
+				var that = this;
+
+				editor.setData( newData, function() {
+					that.hide();
+
+					// Ensure correct selection.
+					var range = editor.createRange();
+					range.moveToElementEditStart( editor.editable() );
+					range.select();
+				} );
+			}
+
+			return function( event ) {
+				// Remove CR from input data for reliable comparison with editor data.
+				var newData = this.getValueOf( 'main', 'data' ).replace( /\r/g, '' );
+
+				// Avoid unnecessary setData. Also preserve selection
+				// when user changed his mind and goes back to wysiwyg editing.
+				if ( newData === oldData )
+					return true;
+
+				// Set data asynchronously to avoid errors in IE.
+				CKEDITOR.env.ie ?
+						CKEDITOR.tools.setTimeout( setData, 0, this, newData )
+					:
+						setData.call( this, newData );
+
+				// Don't let the dialog close before setData is over.
+				return false;
+			};
+		})(),
+
+		contents: [{
+			id: 'main',
+			label: editor.lang.sourcedialog.title,
+			elements: [{
+				type: 'textarea',
+				type: 'textarea',
+				id: 'data',
+				dir: 'ltr',
+				inputStyle: 'cursor:auto;' +
+					'width:' + width + 'px;' +
+					'height:' + height + 'px;' +
+					'tab-size:4;' +
+					'text-align:left;',
+				'class': 'cke_source'
+			}]
+		}]
+	};
+});