PRInt32
nsFormFillController::GetIndexOfDocShell(nsIDocShell *aDocShell)
{
if (!aDocShell)
return -1;
// Loop through our cached docShells looking for the given docShell
PRUint32 count;
mDocShells->Count(&count);
for (PRUint32 i = 0; i < count; ++i) {
nsCOMPtr<nsIDocShell> docShell;
mDocShells->GetElementAt(i, getter_AddRefs(docShell));
if (docShell == aDocShell)
return i;
}
// Recursively check the parent docShell of this one
nsCOMPtr<nsIDocShellTreeItem> treeItem = do_QueryInterface(aDocShell);
nsCOMPtr<nsIDocShellTreeItem> parentItem;
treeItem->GetParent(getter_AddRefs(parentItem));
if (parentItem) {
nsCOMPtr<nsIDocShell> parentShell = do_QueryInterface(parentItem);
return GetIndexOfDocShell(parentShell);
}
return -1;
}
NS_IMETHODIMP
nsFormFillController::DetachFromBrowser(nsIDocShell *aDocShell)
{
int32_t index = GetIndexOfDocShell(aDocShell);
NS_ENSURE_TRUE(index >= 0, NS_ERROR_FAILURE);
// Stop listening for focus events on the domWindow of the docShell
nsCOMPtr<nsIDOMWindow> domWindow =
GetWindowForDocShell(mDocShells.SafeElementAt(index));
RemoveWindowListeners(domWindow);
mDocShells.RemoveElementAt(index);
mPopups.RemoveElementAt(index);
return NS_OK;
}
void
nsFormFillController::StartControllingInput(nsIDOMHTMLInputElement *aInput)
{
// Make sure we're not still attached to an input
StopControllingInput();
// Find the currently focused docShell
nsCOMPtr<nsIDocShell> docShell = GetDocShellForInput(aInput);
PRInt32 index = GetIndexOfDocShell(docShell);
if (index < 0)
return;
// Cache the popup for the focused docShell
mPopups->GetElementAt(index, getter_AddRefs(mFocusedPopup));
AddKeyListener(aInput);
mFocusedInput = aInput;
// Now we are the autocomplete controller's bitch
mController->SetInput(this);
}
void
nsFormFillController::StartControllingInput(nsIDOMHTMLInputElement *aInput)
{
// Make sure we're not still attached to an input
StopControllingInput();
// Find the currently focused docShell
nsCOMPtr<nsIDocShell> docShell = GetDocShellForInput(aInput);
int32_t index = GetIndexOfDocShell(docShell);
if (index < 0)
return;
// Cache the popup for the focused docShell
mFocusedPopup = mPopups.SafeElementAt(index);
nsCOMPtr<nsINode> node = do_QueryInterface(aInput);
if (!node) {
return;
}
AddKeyListener(aInput);
node->AddMutationObserverUnlessExists(this);
mFocusedInputNode = node;
mFocusedInput = aInput;
nsCOMPtr<nsIDOMHTMLElement> list;
mFocusedInput->GetList(getter_AddRefs(list));
nsCOMPtr<nsINode> listNode = do_QueryInterface(list);
if (listNode) {
listNode->AddMutationObserverUnlessExists(this);
mListNode = listNode;
}
// Now we are the autocomplete controller's bitch
mController->SetInput(this);
}
int32_t
nsFormFillController::GetIndexOfDocShell(nsIDocShell *aDocShell)
{
if (!aDocShell)
return -1;
// Loop through our cached docShells looking for the given docShell
uint32_t count = mDocShells.Length();
for (uint32_t i = 0; i < count; ++i) {
if (mDocShells[i] == aDocShell)
return i;
}
// Recursively check the parent docShell of this one
nsCOMPtr<nsIDocShellTreeItem> treeItem = do_QueryInterface(aDocShell);
nsCOMPtr<nsIDocShellTreeItem> parentItem;
treeItem->GetParent(getter_AddRefs(parentItem));
if (parentItem) {
nsCOMPtr<nsIDocShell> parentShell = do_QueryInterface(parentItem);
return GetIndexOfDocShell(parentShell);
}
return -1;
}
