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Bug 344872 - Mail window is leaking folderObserver on shutdown, patch by Adam Guthrie, r=bienvenu

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This commit is contained in:
martijn.martijn%gmail.com 2006-09-06 19:33:28 +00:00
parent 0626afee16
commit 1477565f49
1 changed files with 8 additions and 0 deletions
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8
mail/base/content/msgMail3PaneWindow.js
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@ -899,6 +899,8 @@ function OnUnloadMessenger()
// FIX ME - later we will be able to use onload from the overlay
OnUnloadMsgHeaderPane();
OnUnloadFolderPane();
OnMailWindowUnload();
}
@ -1178,6 +1180,12 @@ function OnLoadFolderPane()
folderTree.addEventListener("mousedown",TreeOnMouseDown,true);
}
function OnUnloadFolderPane()
{
var folderTreeBuilder = GetFolderTree().builder.QueryInterface(Components.interfaces.nsIXULTreeBuilder);
folderTreeBuilder.removeObserver(folderObserver);
}
// builds prior to 12-08-2001 did not have the labels column
// in the thread pane. so if a user ran an old build, and then
// upgraded, they get the new column, and this causes problems.