/**
* SelectionMatcher.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
define('tinymce/inlite/core/SelectionMatcher', [
'tinymce/inlite/core/Matcher',
'tinymce/inlite/core/Measure'
], function (Matcher, Measure) {
// textSelection :: String -> (Editor -> Matcher.result | Null)
var textSelection = function (id) {
return function (editor) {
if (!editor.selection.isCollapsed()) {
return Matcher.result(id, Measure.getSelectionRect(editor));
}
return null;
};
};
// emptyTextBlock :: [Elements], String -> (Editor -> Matcher.result | Null)
var emptyTextBlock = function (elements, id) {
return function (editor) {
var i, textBlockElementsMap = editor.schema.getTextBlockElements();
for (i = 0; i < elements.length; i++) {
if (elements[i].nodeName === 'TABLE') {
return null;
}
}
for (i = 0; i < elements.length; i++) {
if (elements[i].nodeName in textBlockElementsMap) {
if (editor.dom.isEmpty(elements[i])) {
return Matcher.result(id, Measure.getSelectionRect(editor));
}
return null;
}
}
return null;
};
};
return {
textSelection: textSelection,
emptyTextBlock: emptyTextBlock
};
});