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Code Issues Projects Releases Wiki Activity

Sanify editor.expandAbbreviation. Support undo.

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This commit is contained in:
Kris Maglione
2011-10-04 23:05:38 -04:00
parent 603b05ce18
commit 313b31756b
1 changed files with 13 additions and 13 deletions
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26
common/content/editor.js
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@@ -162,12 +162,15 @@ var Editor = Module("editor", {
if (node == range.endContainer)
end = range.endOffset;
if (start != 0 || end != text.length)
if (start == 0 && end == text.length)
text = munger(text);
else
text = text.slice(0, start)
+ munger(text.slice(start, end))
+ text.slice(end);
else
text = munger(text);
if (text == node.textContent)
continue;
if (editor instanceof Ci.nsIPlaintextEditor) {
this.selectionRange = RangeFind.nodeContents(node);
@@ -370,19 +373,16 @@ var Editor = Module("editor", {
*/
expandAbbreviation: function (mode) {
let elem = this.element;
if (!DOM(elem).isInput && elem.value)
let range = this.selectionRange.cloneRange();
if (!range.collapsed)
return;
let text = elem.value;
let start = elem.selectionStart;
let end = elem.selectionEnd;
let abbrev = abbreviations.match(mode, text.substring(0, start).replace(/.*\s/g, ""));
Editor.extendRange(range, false, /\S/);
let abbrev = abbreviations.match(mode, String(range));
if (abbrev) {
let len = abbrev.lhs.length;
let rhs = abbrev.expand(elem);
elem.value = text.substring(0, start - len) + rhs + text.substring(start);
elem.selectionStart = start - len + rhs.length;
elem.selectionEnd = end - len + rhs.length;
range.setStart(range.startContainer, range.endOffset - abbrev.lhs.length);
this.mungeRange(range, function () abbrev.expand(elem), true);
}
},
}, {