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normalise comparisons with undefined

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This commit is contained in:
Doug Kearns
2008-10-09 10:52:19 +00:00
parent b9a24708c5
commit 8c585cd560
6 changed files with 10 additions and 10 deletions
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6
content/events.js
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@@ -361,7 +361,7 @@ liberator.Events = function () //{{{
function exitPopupMode()
{
// gContextMenu is set to NULL by Firefox, when a context menu is closed
if (typeof gContextMenu != "undefined" && gContextMenu == null && !activeMenubar)
if (gContextMenu !== undefined && gContextMenu == null && !activeMenubar)
liberator.modes.remove(liberator.modes.MENU);
}
function enterMenuMode()
@@ -520,7 +520,7 @@ liberator.Events = function () //{{{
{
setTimeout(function () {
var focused = document.commandDispatcher.focusedElement;
if (focused && (typeof focused.value != "undefined") && focused.value.length == 0)
if (focused && (focused.value !== undefined) && focused.value.length == 0)
focused.blur();
}, 100);
}
@@ -718,7 +718,7 @@ liberator.Events = function () //{{{
// removeEventListeners() to avoid mem leaks
liberator.dump("TODO: remove all eventlisteners");
if (typeof getBrowser != "undefined")
if (getBrowser !== undefined)
getBrowser().removeProgressListener(this.progressListener);
window.removeEventListener("popupshown", enterPopupMode, true);