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Fixed end of line issue on IE

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This commit is contained in:
benweet 2014-09-06 01:07:02 +01:00
parent 00cfbea6f5
commit 33fb3573ee
1 changed files with 9 additions and 8 deletions
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17
public/res/editor.js
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@ -247,15 +247,13 @@ define([
if(fileChanged === false) { if(fileChanged === false) {
var selectionStart = self.selectionStart; var selectionStart = self.selectionStart;
var selectionEnd = self.selectionEnd; var selectionEnd = self.selectionEnd;
var range;
var selection = rangy.getSelection(); var selection = rangy.getSelection();
if(selection.rangeCount > 0) { if(selection.rangeCount > 0) {
var selectionRange = selection.getRangeAt(0); var selectionRange = selection.getRangeAt(0);
var element = selectionRange.startContainer; var element = selectionRange.startContainer;
if((contentElt.compareDocumentPosition(element) & 0x10)) { if((contentElt.compareDocumentPosition(element) & 0x10)) {
range = selectionRange;
var container = element; var container = element;
var offset = range.startOffset; var offset = selectionRange.startOffset;
do { do {
while(element = element.previousSibling) { while(element = element.previousSibling) {
if(element.textContent) { if(element.textContent) {
@ -266,17 +264,20 @@ define([
} while(element && element != inputElt); } while(element && element != inputElt);
if(selection.isBackwards()) { if(selection.isBackwards()) {
selectionStart = offset + (range + '').length; selectionStart = offset + (selectionRange + '').length;
selectionEnd = offset; selectionEnd = offset;
} }
else { else {
selectionStart = offset; selectionStart = offset;
selectionEnd = offset + (range + '').length; selectionEnd = offset + (selectionRange + '').length;
} }
if(selectionStart === selectionEnd && selectionStart > textContent.length) {
// In Firefox cursor can be after the trailingLfNode if(selectionStart === selectionEnd && selectionRange.startContainer.textContent == '\n' && selectionRange.startOffset == 1) {
selection.nativeSelection.modify && selection.nativeSelection.modify("move", "backward", "character"); // In IE if end of line is selected, offset is wrong
// Also, in Firefox cursor can be after the trailingLfNode
selectionStart = --selectionEnd; selectionStart = --selectionEnd;
self.setSelectionStartEnd(selectionStart, selectionEnd);
self.updateSelectionRange();
} }
} }
} }