focus.js 1.1 KB

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  1. // Copyright 2009 The Closure Library Authors. All Rights Reserved.
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS-IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. /**
  15. * @fileoverview Utilties to handle focusing related to rich text editing.
  16. *
  17. */
  18. goog.provide('goog.editor.focus');
  19. goog.require('goog.dom.selection');
  20. /**
  21. * Change focus to the given input field and set cursor to end of current text.
  22. * @param {Element} inputElem Input DOM element.
  23. */
  24. goog.editor.focus.focusInputField = function(inputElem) {
  25. inputElem.focus();
  26. goog.dom.selection.setCursorPosition(inputElem, inputElem.value.length);
  27. };