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Implemented the new FocusAvailable in docshell as part of the nsIBaseWindow interface.

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git-svn-id: svn://10.0.0.236/trunk@55060 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
tbogard%aol.net
1999-12-02 09:42:11 +00:00
parent 8b5a6209f3
commit 116c31c15c
1 changed files with 46 additions and 0 deletions
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46
mozilla/docshell/base/nsDocShell.cpp
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@@ -958,6 +958,52 @@ NS_IMETHODIMP nsDocShell::SetFocus()
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDocShell::FocusAvailable(nsIBaseWindow* aCurrentFocus,
PRBool* aTookFocus)
{
NS_ENSURE_ARG_POINTER(aTookFocus);
// Next person we should call is first the parent otherwise the
// docshell tree owner.
nsCOMPtr<nsIBaseWindow> nextCallWin(do_QueryInterface(mParent));
if(!nextCallWin)
{//XXX Enable this when docShellTreeOwner is added
//nextCallWin = do_QueryInterface(mDocShellTreeOwner);
}
//If the current focus is us, offer it to the next owner.
if(aCurrentFocus == NS_STATIC_CAST(nsIBaseWindow*, this))
{
if(nextCallWin)
return nextCallWin->FocusAvailable(aCurrentFocus, aTookFocus);
return NS_OK;
}
//Otherwise, check the chilren and offer it to the next sibling.
PRInt32 i;
PRInt32 n = mChildren.Count();
for(i = 0; i < n; i++)
{
nsCOMPtr<nsIBaseWindow>
child(do_QueryInterface((nsISupports*)mChildren.ElementAt(i)));
if(child.get() == aCurrentFocus)
{
while(++i < n)
{
child = do_QueryInterface((nsISupports*)mChildren.ElementAt(++i));
if(NS_SUCCEEDED(child->SetFocus()))
{
*aTookFocus = PR_TRUE;
return NS_OK;
}
}
}
}
if(nextCallWin)
return nextCallWin->FocusAvailable(aCurrentFocus, aTookFocus);
return NS_OK;
}
NS_IMETHODIMP nsDocShell::GetTitle(PRUnichar** title)
{
NS_ENSURE_ARG_POINTER(title);