summaryrefslogtreecommitdiff
path: root/scripts/caret.js
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/caret.js')
-rw-r--r--scripts/caret.js70
1 files changed, 0 insertions, 70 deletions
diff --git a/scripts/caret.js b/scripts/caret.js
deleted file mode 100644
index fd8fe38d..00000000
--- a/scripts/caret.js
+++ /dev/null
@@ -1,70 +0,0 @@
-(function($) {
- $.fn.caret = function(pos) {
- var target = this[0];
- var isContentEditable = target.contentEditable === 'true';
- //get
- if (arguments.length == 0) {
- //HTML5
- if (window.getSelection) {
- //contenteditable
- if (isContentEditable) {
- target.focus();
- var range1 = window.getSelection().getRangeAt(0),
- range2 = range1.cloneRange();
- range2.selectNodeContents(target);
- range2.setEnd(range1.endContainer, range1.endOffset);
- return range2.toString().length;
- }
- //textarea
- return target.selectionStart;
- }
- //IE<9
- if (document.selection) {
- target.focus();
- //contenteditable
- if (isContentEditable) {
- var range1 = document.selection.createRange(),
- range2 = document.body.createTextRange();
- range2.moveToElementText(target);
- range2.setEndPoint('EndToEnd', range1);
- return range2.text.length;
- }
- //textarea
- var pos = 0,
- range = target.createTextRange(),
- range2 = document.selection.createRange().duplicate(),
- bookmark = range2.getBookmark();
- range.moveToBookmark(bookmark);
- while (range.moveStart('character', -1) !== 0) pos++;
- return pos;
- }
- //not supported
- return 0;
- }
- //set
- if (pos == -1)
- pos = this[isContentEditable? 'text' : 'val']().length;
- //HTML5
- if (window.getSelection) {
- //contenteditable
- if (isContentEditable) {
- target.focus();
- window.getSelection().collapse(target.firstChild, pos);
- }
- //textarea
- else
- target.setSelectionRange(pos, pos);
- }
- //IE<9
- else if (document.body.createTextRange) {
- var range = document.body.createTextRange();
- range.moveToElementText(target);
- range.moveStart('character', pos);
- range.collapse(true);
- range.select();
- }
- if (!isContentEditable)
- target.focus();
- return pos;
- }
-})(jQuery) \ No newline at end of file