Bommels05/Mozilla
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added nsIRollupListener for rolling up the dropdown

Browse Source 
git-svn-id: svn://10.0.0.236/trunk@48625 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rods%netscape.com
1999-09-21 21:20:50 +00:00
parent 48d9afda1a
commit 75d7a96f19
4 changed files with 98 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
mozilla/layout/html/forms/src/nsComboboxControlFrame.cpp
View File

@@ -159,6 +159,10 @@ nsComboboxControlFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
*aInstancePtr = (void *)(nsIStatefulFrame*)this;
NS_ADDREF_THIS();
return NS_OK;
} else if (aIID.Equals(nsCOMTypeInfo<nsIRollupListener>::GetIID())) {
*aInstancePtr = (void*)(nsIRollupListener*)this;
NS_ADDREF_THIS();
return NS_OK;
}
return nsAreaFrame::QueryInterface(aIID, aInstancePtr);
}
@@ -356,6 +360,21 @@ nsComboboxControlFrame::ShowPopup(PRBool aShowPopup)
void
nsComboboxControlFrame::ShowList(nsIPresContext* aPresContext, PRBool aShowList)
{
nsIWidget * widget = nsnull;
// Get parent view
nsIFrame * listFrame;
if (NS_OK == mListControlFrame->QueryInterface(kIFrameIID, (void **)&listFrame)) {
nsIView * view = nsnull;
listFrame->GetView(&view);
NS_ASSERTION(view != nsnull, "nsComboboxControlFrame view is null");
view->GetWidget(widget);
if (nsnull != widget) {
widget->CaptureRollupEvents((nsIRollupListener *)this, !mDroppedDown);
NS_RELEASE(widget);
}
}
if (PR_TRUE == aShowList) {
ShowPopup(PR_TRUE);
mDroppedDown = PR_TRUE;
@@ -954,11 +973,9 @@ nsComboboxControlFrame::ListWasSelected(nsIPresContext* aPresContext)
NS_IMETHODIMP
nsComboboxControlFrame::ToggleList(nsIPresContext* aPresContext)
{
if (PR_TRUE == mDroppedDown) {
ShowList(aPresContext, PR_FALSE);
} else {
ShowList(aPresContext, PR_TRUE);
}
ShowList(aPresContext, (PR_FALSE == mDroppedDown));
return NS_OK;
}
@@ -1393,6 +1410,26 @@ nsComboboxControlFrame::Blur(nsIDOMEvent* aEvent)
return NS_OK;
}
/*nsresult
nsComboboxControlFrame::HandleEvent(nsIDOMEvent* aEvent)
{
ToggleList(mPresContext);
return NS_OK;
}*/
//----------------------------------------------------------------------
//nsIRollupListener
//----------------------------------------------------------------------
NS_IMETHODIMP
nsComboboxControlFrame::Rollup()
{
if (mDroppedDown) {
ShowDropDown(PR_FALSE);
mListControlFrame->CaptureMouseEvents(PR_FALSE);
}
return NS_OK;
}
//----------------------------------------------------------------------
// nsIStatefulFrame
// XXX Do we need to implement this here? It is already implemented in