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Adding some checks to check if win is defined

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Daniel Bainton
2008-08-13 09:22:18 +00:00
parent 3375daf359
commit 67b0492431
2 changed files with 3 additions and 1 deletions
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2
content/buffer.js
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@@ -105,7 +105,7 @@ liberator.Buffer = function () //{{{
function findScrollableWindow()
{
var win = window.document.commandDispatcher.focusedWindow;
if (win.scrollMaxX > 0 || win.scrollMaxY > 0)
if (win && (win.scrollMaxX > 0 || win.scrollMaxY > 0))
return win;
win = window.content;

2
content/ui.js
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@@ -1454,6 +1454,8 @@ liberator.StatusLine = function () //{{{
if (!percent || typeof percent != "number")
{
var win = document.commandDispatcher.focusedWindow;
if (!win)
return;
percent = win.scrollMaxY == 0 ? -1 : win.scrollY / win.scrollMaxY;
}