void
nsFormFillController::RemoveWindowListeners(nsIDOMWindow *aWindow)
{
if (!aWindow)
return;
StopControllingInput();
nsCOMPtr<nsIDOMDocument> domDoc;
aWindow->GetDocument(getter_AddRefs(domDoc));
mPwmgrInputs.Enumerate(RemoveForDOMDocumentEnumerator, domDoc);
nsCOMPtr<nsPIDOMWindow> privateDOMWindow(do_QueryInterface(aWindow));
nsIDOMEventTarget* target = nsnull;
if (privateDOMWindow)
target = privateDOMWindow->GetChromeEventHandler();
if (!target)
return;
target->RemoveEventListener(NS_LITERAL_STRING("focus"), this, true);
target->RemoveEventListener(NS_LITERAL_STRING("blur"), this, true);
target->RemoveEventListener(NS_LITERAL_STRING("pagehide"), this, true);
target->RemoveEventListener(NS_LITERAL_STRING("mousedown"), this, true);
target->RemoveEventListener(NS_LITERAL_STRING("input"), this, true);
target->RemoveEventListener(NS_LITERAL_STRING("compositionstart"), this,
true);
target->RemoveEventListener(NS_LITERAL_STRING("compositionend"), this,
true);
target->RemoveEventListener(NS_LITERAL_STRING("contextmenu"), this, true);
}
NS_IMETHODIMP
nsFormFillController::HandleEvent(nsIDOMEvent* aEvent)
{
// Drop untrusted events from content
if (!IsEventTrusted(aEvent))
return NS_OK;
nsAutoString type;
aEvent->GetType(type);
if (type.EqualsLiteral("pagehide")) {
nsCOMPtr<nsIDOMEventTarget> target;
aEvent->GetTarget(getter_AddRefs(target));
nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(target);
if (!domDoc)
return NS_OK;
if (mFocusedInput) {
nsCOMPtr<nsIDOMDocument> inputDoc;
mFocusedInput->GetOwnerDocument(getter_AddRefs(inputDoc));
if (domDoc == inputDoc)
StopControllingInput();
}
mPwmgrInputs.Enumerate(RemoveForDOMDocumentEnumerator, domDoc);
}
return NS_OK;
}
void
nsFormFillController::RemoveWindowListeners(nsIDOMWindow *aWindow)
{
if (!aWindow)
return;
StopControllingInput();
nsCOMPtr<nsIDOMDocument> domDoc;
aWindow->GetDocument(getter_AddRefs(domDoc));
mPwmgrInputs.Enumerate(RemoveForDOMDocumentEnumerator, domDoc);
nsCOMPtr<nsPIDOMWindow> privateDOMWindow(do_QueryInterface(aWindow));
nsPIDOMEventTarget* chromeEventHandler = nsnull;
if (privateDOMWindow)
chromeEventHandler = privateDOMWindow->GetChromeEventHandler();
nsCOMPtr<nsIDOMEventTarget> target(do_QueryInterface(chromeEventHandler));
if (!target)
return;
target->RemoveEventListener(NS_LITERAL_STRING("focus"),
static_cast<nsIDOMFocusListener *>(this),
PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("blur"),
static_cast<nsIDOMFocusListener *>(this),
PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("pagehide"),
static_cast<nsIDOMFocusListener *>(this),
PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("mousedown"),
static_cast<nsIDOMMouseListener *>(this),
PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("click"),
static_cast<nsIDOMMouseListener *>(this),
PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("input"),
static_cast<nsIDOMFormListener *>(this),
PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("compositionstart"),
static_cast<nsIDOMCompositionListener *>(this),
PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("compositionend"),
static_cast<nsIDOMCompositionListener *>(this),
PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("contextmenu"),
static_cast<nsIDOMContextMenuListener *>(this),
PR_TRUE);
}
NS_IMETHODIMP
nsFormFillController::Submit(nsIDOMEvent* aEvent)
{
// Drop untrusted events from content
if (!IsEventTrusted(aEvent))
return NS_OK;
if (mFocusedInput)
StopControllingInput();
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);
}
NS_IMETHODIMP
nsFormFillController::HandleEvent(nsIDOMEvent* aEvent)
{
nsAutoString type;
aEvent->GetType(type);
if (type.EqualsLiteral("focus")) {
return Focus(aEvent);
}
if (type.EqualsLiteral("mousedown")) {
return MouseDown(aEvent);
}
if (type.EqualsLiteral("keypress")) {
return KeyPress(aEvent);
}
if (type.EqualsLiteral("input")) {
return (!mSuppressOnInput && mController && mFocusedInput) ?
mController->HandleText() : NS_OK;
}
if (type.EqualsLiteral("blur")) {
if (mFocusedInput)
StopControllingInput();
return NS_OK;
}
if (type.EqualsLiteral("compositionstart")) {
NS_ASSERTION(mController, "should have a controller!");
if (mController && mFocusedInput)
mController->HandleStartComposition();
return NS_OK;
}
if (type.EqualsLiteral("compositionend")) {
NS_ASSERTION(mController, "should have a controller!");
if (mController && mFocusedInput)
mController->HandleEndComposition();
return NS_OK;
}
if (type.EqualsLiteral("contextmenu")) {
if (mFocusedPopup)
mFocusedPopup->ClosePopup();
return NS_OK;
}
if (type.EqualsLiteral("pagehide")) {
nsCOMPtr<nsIDOMEventTarget> target;
aEvent->GetTarget(getter_AddRefs(target));
nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(target);
if (!domDoc)
return NS_OK;
if (mFocusedInput) {
nsCOMPtr<nsIDOMDocument> inputDoc;
mFocusedInput->GetOwnerDocument(getter_AddRefs(inputDoc));
if (domDoc == inputDoc)
StopControllingInput();
}
mPwmgrInputs.Enumerate(RemoveForDOMDocumentEnumerator, domDoc);
}
return NS_OK;
}
