43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
/**
|
|
* Copyright (c) 2013-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*
|
|
* @providesModule removeTextWithStrategy
|
|
* @format
|
|
*
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
var DraftModifier = require('./DraftModifier');
|
|
|
|
/**
|
|
* For a collapsed selection state, remove text based on the specified strategy.
|
|
* If the selection state is not collapsed, remove the entire selected range.
|
|
*/
|
|
function removeTextWithStrategy(editorState, strategy, direction) {
|
|
var selection = editorState.getSelection();
|
|
var content = editorState.getCurrentContent();
|
|
var target = selection;
|
|
if (selection.isCollapsed()) {
|
|
if (direction === 'forward') {
|
|
if (editorState.isSelectionAtEndOfContent()) {
|
|
return content;
|
|
}
|
|
} else if (editorState.isSelectionAtStartOfContent()) {
|
|
return content;
|
|
}
|
|
|
|
target = strategy(editorState);
|
|
if (target === selection) {
|
|
return content;
|
|
}
|
|
}
|
|
return DraftModifier.removeRange(content, target, direction);
|
|
}
|
|
|
|
module.exports = removeTextWithStrategy; |