NS_IMETHOD Run()
{
nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
if (!pm)
return NS_ERROR_UNEXPECTED;
// if switching from one menu to another, set a flag so that the call to
// HidePopup doesn't deactivate the menubar when the first menu closes.
nsMenuBarFrame* menubar = nullptr;
if (mOldMenu && mNewMenu) {
menubar = do_QueryFrame(mMenuBar->GetPrimaryFrame());
if (menubar)
menubar->SetStayActive(true);
}
if (mOldMenu) {
nsWeakFrame weakMenuBar(menubar);
pm->HidePopup(mOldMenu, false, false, false);
// clear the flag again
if (mNewMenu && weakMenuBar.IsAlive())
menubar->SetStayActive(false);
}
if (mNewMenu)
pm->ShowMenu(mNewMenu, mSelectFirstItem, false);
return NS_OK;
}
NS_IMETHOD Run()
{
nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
if (!pm)
return NS_ERROR_UNEXPECTED;
// if switching from one menu to another, set a flag so that the call to
// HidePopup doesn't deactivate the menubar when the first menu closes.
nsMenuBarFrame* menubar = nsnull;
if (mOldMenu && mNewMenu) {
menubar = static_cast<nsMenuBarFrame *>
(pm->GetFrameOfTypeForContent(mMenuBar, nsGkAtoms::menuBarFrame, PR_FALSE));
if (menubar)
menubar->SetStayActive(PR_TRUE);
}
if (mOldMenu) {
nsWeakFrame weakMenuBar(menubar);
pm->HidePopup(mOldMenu, PR_FALSE, PR_FALSE, PR_FALSE);
// clear the flag again
if (mNewMenu && weakMenuBar.IsAlive())
menubar->SetStayActive(PR_FALSE);
}
if (mNewMenu)
pm->ShowMenu(mNewMenu, mSelectFirstItem, PR_FALSE);
return NS_OK;
}
