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Fix occasional hint echoerr.

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This commit is contained in:
Kris Maglione
2012-12-28 22:59:43 -08:00
parent 0665bdbd20
commit 0985f8346d
1 changed files with 5 additions and 0 deletions
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5
common/content/hints.js
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@@ -569,7 +569,9 @@ var HintSession = Class("HintSession", CommandMode, {
/** /**
* Display the hints in pageHints that are still valid. * Display the hints in pageHints that are still valid.
*/ */
showCount: 0,
show: function _show() { show: function _show() {
let count = ++this.showCount;
let hintnum = 1; let hintnum = 1;
let validHint = hints.hintMatcher(this.hintString.toLowerCase()); let validHint = hints.hintMatcher(this.hintString.toLowerCase());
let activeHint = this.hintNumber || 1; let activeHint = this.hintNumber || 1;
@@ -581,6 +583,9 @@ var HintSession = Class("HintSession", CommandMode, {
inner: inner:
for (let i in (util.interruptibleRange(start, end + 1, 500))) { for (let i in (util.interruptibleRange(start, end + 1, 500))) {
if (this.showCount != count)
return;
let hint = this.pageHints[i]; let hint = this.pageHints[i];
hint.valid = validHint(hint.text); hint.valid = validHint(hint.text);