NS_IMETHODIMP
nsAutoCompleteController::SetInput(nsIAutoCompleteInput *aInput)
{
// Don't do anything if the input isn't changing.
if (mInput == aInput)
return NS_OK;
// Clear out the current search context
if (mInput) {
// Stop all searches in case they are async.
StopSearch();
ClearResults();
ClosePopup();
mSearches.Clear();
}
mInput = aInput;
// Nothing more to do if the input was just being set to null.
if (!aInput)
return NS_OK;
nsAutoString newValue;
aInput->GetTextValue(newValue);
// Clear out this reference in case the new input's popup has no tree
mTree = nsnull;
// Reset all search state members to default values
mSearchString = newValue;
mDefaultIndexCompleted = false;
mBackspaced = false;
mSearchStatus = nsIAutoCompleteController::STATUS_NONE;
mRowCount = 0;
mSearchesOngoing = 0;
// Initialize our list of search objects
PRUint32 searchCount;
aInput->GetSearchCount(&searchCount);
mResults.SetCapacity(searchCount);
mSearches.SetCapacity(searchCount);
mMatchCounts.SetLength(searchCount);
const char *searchCID = kAutoCompleteSearchCID;
for (PRUint32 i = 0; i < searchCount; ++i) {
// Use the search name to create the contract id string for the search service
nsCAutoString searchName;
aInput->GetSearchAt(i, searchName);
nsCAutoString cid(searchCID);
cid.Append(searchName);
// Use the created cid to get a pointer to the search service and store it for later
nsCOMPtr<nsIAutoCompleteSearch> search = do_GetService(cid.get());
if (search)
mSearches.AppendObject(search);
}
return NS_OK;
}
uint32 CMenuIntel::OnCommand(uint32 nCommand, uint32 nParam1, uint32 nParam2)
{
if (m_PopupText.IsVisible())
{
ClosePopup();
return 1;
}
switch (nCommand)
{
case MC_INTEL:
{
uint16 nID = (uint16) nParam1;
CIntelItemList *pList = g_pPlayerStats->GetIntelList();
INTEL_ITEM* pItem = pList->Get(nID);
if (pItem)
{
m_PopupText.Show(pItem->nTextId, pItem->nPopupId);
// Disable menu now that popup is visible.
g_pInterfaceMgr->GetMenuMgr()->EnableMenuBar(false);
}
}
default:
{
return CBaseMenu::OnCommand(nCommand,nParam1,nParam2);
}
}
return 1;
}
nsresult
nsAutoCompleteController::PostSearchCleanup()
{
NS_ENSURE_STATE(mInput);
nsCOMPtr<nsIAutoCompleteInput> input(mInput);
PRUint32 minResults;
mInput->GetMinResultsForPopup(&minResults);
if (mRowCount || minResults == 0) {
OpenPopup();
if (mRowCount)
mSearchStatus = nsIAutoCompleteController::STATUS_COMPLETE_MATCH;
else
mSearchStatus = nsIAutoCompleteController::STATUS_COMPLETE_NO_MATCH;
} else {
mSearchStatus = nsIAutoCompleteController::STATUS_COMPLETE_NO_MATCH;
ClosePopup();
}
// notify the input that the search is complete
input->OnSearchComplete();
return NS_OK;
}
NS_IMETHODIMP
nsAutoCompleteController::HandleStartComposition()
{
NS_ENSURE_TRUE(!mIsIMEComposing, NS_OK);
mPopupClosedByCompositionStart = false;
mIsIMEComposing = true;
if (!mInput)
return NS_OK;
nsCOMPtr<nsIAutoCompleteInput> input(mInput);
bool disabled;
input->GetDisableAutoComplete(&disabled);
if (disabled)
return NS_OK;
// Stop all searches in case they are async.
StopSearch();
bool isOpen = false;
input->GetPopupOpen(&isOpen);
if (isOpen) {
ClosePopup();
bool stillOpen = false;
input->GetPopupOpen(&stillOpen);
mPopupClosedByCompositionStart = !stillOpen;
}
return NS_OK;
}
bool WgPopupLayer::CloseAllPopups()
{
WgPopupHook * pHook = m_popupHooks.First();
if( pHook )
ClosePopup( pHook->_widget() );
return true;
}
LTBOOL CMenuIntel::OnEscape ( )
{
if (m_PopupText.IsVisible())
{
ClosePopup();
return LTTRUE;
}
return CBaseMenu::OnEscape();
}
LTBOOL CMenuIntel::OnLButtonDown(int x, int y)
{
if (m_PopupText.IsVisible())
{
ClosePopup();
return LTTRUE;
}
return CBaseMenu::OnLButtonDown(x, y);
}
LTBOOL CMenuIntel::HandleKeyDown(int key, int rep)
{
// Close popup if necessary...Use OnEscape
// to handle escape key...
if (m_PopupText.IsVisible() && (VK_ESCAPE != key))
{
ClosePopup();
return LTTRUE;
}
return CBaseMenu::HandleKeyDown(key, rep);
}
void Picked()
{
//
// Picked outside close all the popups
//
while (m_pdata && m_pdata->m_bCloseAll) {
ClosePopup(m_pdata->m_ppopup);
}
EngineWindow::DoHitTest();
}
bool HwndSourceHookMenuPopup::OnFilterMessage(suic::ObjectPtr sender, suic::MessageParameter& mp)
{
suic::ElementPtr rootElement = suic::ElementPtr::cast(sender);
bool handled = false;
HWND hwnd = HandleToHwnd(mp.hwnd);
switch (mp.message)
{
case WM_NCLBUTTONDOWN:
case WM_LBUTTONDOWN:
case WM_LBUTTONDBLCLK:
HandleMouseDown(hwnd);
break;
case WM_NCRBUTTONDOWN:
case WM_RBUTTONDOWN:
HandleMouseDown(hwnd);
break;
case WM_LBUTTONUP:
HandleMouseUp();
handled = true;
break;
case WM_MOUSEMOVE:
case WM_NCMOUSEMOVE:
handled = HandleMouseMove(mp);
break;
case WM_MOUSEACTIVATE:
mp.result = MA_NOACTIVATE;
handled = true;
break;
case WM_CLOSE:
ClosePopup(rootElement.get());
break;
case WM_NCACTIVATE:
{
if (mp.wParam == 0 && g_trackmenuitem)
{
g_trackmenuitem->CloseSubmenu();
g_trackmenuitem->InvalidateVisual(true);
suic::SystemHelper::RemoveHwndMessageSystemHook(this);
}
}
break;
}
return handled;
}
NS_IMETHODIMP
nsAutoCompleteController::HandleEscape(bool *_retval)
{
*_retval = false;
if (!mInput)
return NS_OK;
// allow the event through if the popup is closed
mInput->GetPopupOpen(_retval);
// Stop all searches in case they are async.
StopSearch();
ClearResults();
RevertTextValue();
ClosePopup();
return NS_OK;
}
bool OnButtonLogon()
{
// Make sure that they have entered a CD Key
if (g_bAskForCDKey && trekClient.GetCDKey().IsEmpty())
{
TRef<IPopup> ppopupCDKey = CreateCDKeyPopup();
GetWindow()->GetPopupContainer()->OpenPopup(ppopupCDKey, false);
}
else
{
//
// Grab info from the controls
//
ZString strName = m_peditName->GetString();
ZString strPassword = m_peditPassword->GetString();
bool fRememberPW = m_pbuttonSavePassword->GetChecked();
if (strName[0] != ' ' && strName[0] != '\0') // give 'em a msg box?
{
//
// Close
//
TRef<LogonPopup> pthis = this;
ClosePopup(NULL);
//
// Tell the site
//
m_psite->OnLogon(strName, strPassword, fRememberPW);
}
}
return true;
}
void WgPopupLayer::_onEvent( const WgEventPtr& _pEvent, WgEventHandler * pHandler )
{
WgLayer::_onEvent(_pEvent,pHandler);
WgWidget * pOpener = 0;
// Try to find an opener
WgWidget * pOrigin = _pEvent->Widget();
if( pOrigin && pOrigin != this )
{
WgPopupHook * pHook = m_popupHooks.First();
while( pHook && pHook->_widget() != pOrigin )
pHook = pHook->_next();
if( pHook && pHook->m_pOpener )
pOpener = pHook->m_pOpener.RawPtr();
}
// First we try to forward event to opener (if any)
if( pOpener )
{
pHandler->ForwardEvent( _pEvent, pOpener );
return;
}
// Secondly we take care of event ourselves if it is addressed to one of our menus or us.
switch( _pEvent->Type() )
{
/*
case WG_EVENT_MOUSE_POSITION:
if( !m_popupHooks.IsEmpty() ) // Process only if we have at least one open menu.
{
WgCoord ofs = _pEvent->PointerPos();
WgWidget * p = _findWidget( ofs, WG_SEARCH_ACTION_TARGET );
if( p != this )
{
while( p->Parent() != this )
p = p->Parent();
if( p != m_popupHooks.
}
}
break;
*/
case WG_EVENT_MOUSE_RELEASE:
case WG_EVENT_MOUSE_PRESS:
{
WgMouseButtonEventPtr pEvent = WgMouseButtonEvent::Cast(_pEvent);
WgCoord ofs = pEvent->PointerPos();
WgWidget * p = _findWidget( ofs, WG_SEARCH_ACTION_TARGET );
if( p == this )
{
CloseAllPopups();
pHandler->SwallowEvent( _pEvent );
return;
}
}
break;
case WG_EVENT_KEY_PRESS:
case WG_EVENT_KEY_REPEAT:
{
WgKeyEventPtr pEvent = WgKeyEvent::Cast(_pEvent);
if( pEvent->TranslatedKeyCode() == WG_KEY_ESCAPE )
{
if( !m_popupHooks.IsEmpty() )
{
ClosePopup( m_popupHooks.Last()->_widget() );
pHandler->SwallowEvent( _pEvent );
return;
}
}
}
break;
}
}
NS_IMETHODIMP
nsAutoCompleteController::HandleText()
{
// We should do nothing during composition.
if (mIsIMEComposing) {
return NS_OK;
}
if (!mInput) {
// Stop all searches in case they are async.
StopSearch();
// Note: if now is after blur and IME end composition,
// check mInput before calling.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=193544#c31
NS_ERROR("Called before attaching to the control or after detaching from the control");
return NS_OK;
}
nsAutoString newValue;
nsCOMPtr<nsIAutoCompleteInput> input(mInput);
input->GetTextValue(newValue);
// Note: the events occur in the following order when IME is used.
// 1. composition start event(HandleStartComposition)
// 2. composition end event(HandleEndComposition)
// 3. input event(HandleText)
// Note that the input event occurs if IME composition is cancelled, as well.
// In HandleEndComposition, we are processing the popup properly.
// Therefore, the input event after composition end event should do nothing.
// (E.g., calling StopSearch() and ClosePopup().)
// If it is not, popup is always closed after composition end.
if (mIgnoreHandleText) {
mIgnoreHandleText = false;
if (newValue.Equals(mSearchString))
return NS_OK;
NS_ERROR("Now is after composition end event. But the value was changed.");
}
// Stop all searches in case they are async.
StopSearch();
if (!mInput) {
// StopSearch() can call PostSearchCleanup() which might result
// in a blur event, which could null out mInput, so we need to check it
// again. See bug #395344 for more details
return NS_OK;
}
bool disabled;
input->GetDisableAutoComplete(&disabled);
NS_ENSURE_TRUE(!disabled, NS_OK);
// Don't search again if the new string is the same as the last search
if (newValue.Length() > 0 && newValue.Equals(mSearchString))
return NS_OK;
// Determine if the user has removed text from the end (probably by backspacing)
if (newValue.Length() < mSearchString.Length() &&
Substring(mSearchString, 0, newValue.Length()).Equals(newValue))
{
// We need to throw away previous results so we don't try to search through them again
ClearResults();
mBackspaced = true;
} else
mBackspaced = false;
mSearchString = newValue;
// Don't search if the value is empty
if (newValue.Length() == 0) {
ClosePopup();
return NS_OK;
}
StartSearchTimer();
return NS_OK;
}
nsresult
nsAutoCompleteController::ProcessResult(PRInt32 aSearchIndex, nsIAutoCompleteResult *aResult)
{
NS_ENSURE_STATE(mInput);
nsCOMPtr<nsIAutoCompleteInput> input(mInput);
// If this is the first search result we are processing
// we should clear out the previously cached results
if (mFirstSearchResult) {
ClearResults();
mFirstSearchResult = false;
}
PRUint16 result = 0;
if (aResult)
aResult->GetSearchResult(&result);
// if our results are incremental, the search is still ongoing
if (result != nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING &&
result != nsIAutoCompleteResult::RESULT_NOMATCH_ONGOING) {
--mSearchesOngoing;
}
PRUint32 oldMatchCount = 0;
PRUint32 matchCount = 0;
if (aResult)
aResult->GetMatchCount(&matchCount);
PRInt32 resultIndex = mResults.IndexOf(aResult);
if (resultIndex == -1) {
// cache the result
mResults.AppendObject(aResult);
mMatchCounts.AppendElement(matchCount);
resultIndex = mResults.Count() - 1;
}
else {
oldMatchCount = mMatchCounts[aSearchIndex];
mMatchCounts[resultIndex] = matchCount;
}
bool isTypeAheadResult = false;
if (aResult) {
aResult->GetTypeAheadResult(&isTypeAheadResult);
}
if (!isTypeAheadResult) {
PRUint32 oldRowCount = mRowCount;
// If the search failed, increase the match count to include the error
// description.
if (result == nsIAutoCompleteResult::RESULT_FAILURE) {
nsAutoString error;
aResult->GetErrorDescription(error);
if (!error.IsEmpty()) {
++mRowCount;
if (mTree) {
mTree->RowCountChanged(oldRowCount, 1);
}
}
} else if (result == nsIAutoCompleteResult::RESULT_SUCCESS ||
result == nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING) {
// Increase the match count for all matches in this result.
mRowCount += matchCount - oldMatchCount;
if (mTree) {
mTree->RowCountChanged(oldRowCount, matchCount - oldMatchCount);
}
}
// Refresh the popup view to display the new search results
nsCOMPtr<nsIAutoCompletePopup> popup;
input->GetPopup(getter_AddRefs(popup));
NS_ENSURE_TRUE(popup != nsnull, NS_ERROR_FAILURE);
popup->Invalidate();
// Make sure the popup is open, if necessary, since we now have at least one
// search result ready to display. Don't force the popup closed if we might
// get results in the future to avoid unnecessarily canceling searches.
if (mRowCount) {
OpenPopup();
} else if (result != nsIAutoCompleteResult::RESULT_NOMATCH_ONGOING) {
ClosePopup();
}
}
if (result == nsIAutoCompleteResult::RESULT_SUCCESS ||
result == nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING) {
// Try to autocomplete the default index for this search.
CompleteDefaultIndex(resultIndex);
}
if (mSearchesOngoing == 0) {
// If this is the last search to return, cleanup.
PostSearchCleanup();
}
return NS_OK;
}
NS_IMETHODIMP
nsAutoCompleteController::HandleText()
{
// Note: the events occur in the following order when IME is used.
// 1. a compositionstart event(HandleStartComposition)
// 2. some input events (HandleText), eCompositionState_Composing
// 3. a compositionend event(HandleEndComposition)
// 4. an input event(HandleText), eCompositionState_Committing
// We should do nothing during composition.
if (mCompositionState == eCompositionState_Composing) {
return NS_OK;
}
bool handlingCompositionCommit =
(mCompositionState == eCompositionState_Committing);
bool popupClosedByCompositionStart = mPopupClosedByCompositionStart;
if (handlingCompositionCommit) {
mCompositionState = eCompositionState_None;
mPopupClosedByCompositionStart = false;
}
if (!mInput) {
// Stop all searches in case they are async.
StopSearch();
// Note: if now is after blur and IME end composition,
// check mInput before calling.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=193544#c31
NS_ERROR("Called before attaching to the control or after detaching from the control");
return NS_OK;
}
nsAutoString newValue;
nsCOMPtr<nsIAutoCompleteInput> input(mInput);
input->GetTextValue(newValue);
// Stop all searches in case they are async.
StopSearch();
if (!mInput) {
// StopSearch() can call PostSearchCleanup() which might result
// in a blur event, which could null out mInput, so we need to check it
// again. See bug #395344 for more details
return NS_OK;
}
bool disabled;
input->GetDisableAutoComplete(&disabled);
NS_ENSURE_TRUE(!disabled, NS_OK);
// Don't search again if the new string is the same as the last search
// However, if this is called immediately after compositionend event,
// we need to search the same value again since the search was canceled
// at compositionstart event handler.
if (!handlingCompositionCommit && newValue.Length() > 0 &&
newValue.Equals(mSearchString)) {
return NS_OK;
}
// Determine if the user has removed text from the end (probably by backspacing)
if (newValue.Length() < mSearchString.Length() &&
Substring(mSearchString, 0, newValue.Length()).Equals(newValue))
{
// We need to throw away previous results so we don't try to search through them again
ClearResults();
mBackspaced = true;
} else
mBackspaced = false;
mSearchString = newValue;
// Don't search if the value is empty
if (newValue.Length() == 0) {
// If autocomplete popup was closed by compositionstart event handler,
// we should reopen it forcibly even if the value is empty.
if (popupClosedByCompositionStart && handlingCompositionCommit) {
bool cancel;
HandleKeyNavigation(nsIDOMKeyEvent::DOM_VK_DOWN, &cancel);
return NS_OK;
}
ClosePopup();
return NS_OK;
}
StartSearches();
return NS_OK;
}
nsresult
nsAutoCompleteController::EnterMatch(bool aIsPopupSelection)
{
nsCOMPtr<nsIAutoCompleteInput> input(mInput);
nsCOMPtr<nsIAutoCompletePopup> popup;
input->GetPopup(getter_AddRefs(popup));
NS_ENSURE_TRUE(popup != nsnull, NS_ERROR_FAILURE);
bool forceComplete;
input->GetForceComplete(&forceComplete);
// Ask the popup if it wants to enter a special value into the textbox
nsAutoString value;
popup->GetOverrideValue(value);
if (value.IsEmpty()) {
bool shouldComplete;
mInput->GetCompleteDefaultIndex(&shouldComplete);
bool completeSelection;
input->GetCompleteSelectedIndex(&completeSelection);
// If completeselectedindex is false or a row was selected from the popup,
// enter it into the textbox. If completeselectedindex is true, or
// EnterMatch was called via other means, for instance pressing Enter,
// don't fill in the value as it will have already been filled in as needed.
PRInt32 selectedIndex;
popup->GetSelectedIndex(&selectedIndex);
if (selectedIndex >= 0 && (!completeSelection || aIsPopupSelection))
GetResultValueAt(selectedIndex, true, value);
else if (shouldComplete) {
// We usually try to preserve the casing of what user has typed, but
// if he wants to autocomplete, we will replace the value with the
// actual autocomplete result.
// The user wants explicitely to use that result, so this ensures
// association of the result with the autocompleted text.
nsAutoString defaultIndexValue;
nsAutoString inputValue;
input->GetTextValue(inputValue);
if (NS_SUCCEEDED(GetDefaultCompleteValue(-1, false, defaultIndexValue)) &&
defaultIndexValue.Equals(inputValue, nsCaseInsensitiveStringComparator()))
value = defaultIndexValue;
}
if (forceComplete && value.IsEmpty()) {
// Since nothing was selected, and forceComplete is specified, that means
// we have to find the first default match and enter it instead
PRUint32 count = mResults.Count();
for (PRUint32 i = 0; i < count; ++i) {
nsIAutoCompleteResult *result = mResults[i];
if (result) {
PRInt32 defaultIndex;
result->GetDefaultIndex(&defaultIndex);
if (defaultIndex >= 0) {
result->GetValueAt(defaultIndex, value);
break;
}
}
}
}
}
nsCOMPtr<nsIObserverService> obsSvc =
mozilla::services::GetObserverService();
NS_ENSURE_STATE(obsSvc);
obsSvc->NotifyObservers(input, "autocomplete-will-enter-text", nsnull);
if (!value.IsEmpty()) {
input->SetTextValue(value);
input->SelectTextRange(value.Length(), value.Length());
mSearchString = value;
}
obsSvc->NotifyObservers(input, "autocomplete-did-enter-text", nsnull);
ClosePopup();
bool cancel;
input->OnTextEntered(&cancel);
return NS_OK;
}
NS_IMETHODIMP
nsAutoCompleteController::HandleKeyNavigation(PRUint32 aKey, bool *_retval)
{
// By default, don't cancel the event
*_retval = false;
if (!mInput) {
// Stop all searches in case they are async.
StopSearch();
// Note: if now is after blur and IME end composition,
// check mInput before calling.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=193544#c31
NS_ERROR("Called before attaching to the control or after detaching from the control");
return NS_OK;
}
nsCOMPtr<nsIAutoCompleteInput> input(mInput);
nsCOMPtr<nsIAutoCompletePopup> popup;
input->GetPopup(getter_AddRefs(popup));
NS_ENSURE_TRUE(popup != nsnull, NS_ERROR_FAILURE);
bool disabled;
input->GetDisableAutoComplete(&disabled);
NS_ENSURE_TRUE(!disabled, NS_OK);
if (aKey == nsIDOMKeyEvent::DOM_VK_UP ||
aKey == nsIDOMKeyEvent::DOM_VK_DOWN ||
aKey == nsIDOMKeyEvent::DOM_VK_PAGE_UP ||
aKey == nsIDOMKeyEvent::DOM_VK_PAGE_DOWN)
{
// Prevent the input from handling up/down events, as it may move
// the cursor to home/end on some systems
*_retval = true;
bool isOpen = false;
input->GetPopupOpen(&isOpen);
if (isOpen) {
bool reverse = aKey == nsIDOMKeyEvent::DOM_VK_UP ||
aKey == nsIDOMKeyEvent::DOM_VK_PAGE_UP ? true : false;
bool page = aKey == nsIDOMKeyEvent::DOM_VK_PAGE_UP ||
aKey == nsIDOMKeyEvent::DOM_VK_PAGE_DOWN ? true : false;
// Fill in the value of the textbox with whatever is selected in the popup
// if the completeSelectedIndex attribute is set. We check this before
// calling SelectBy of an earlier attempt to avoid crashing.
bool completeSelection;
input->GetCompleteSelectedIndex(&completeSelection);
// Instruct the result view to scroll by the given amount and direction
popup->SelectBy(reverse, page);
if (completeSelection)
{
PRInt32 selectedIndex;
popup->GetSelectedIndex(&selectedIndex);
if (selectedIndex >= 0) {
// A result is selected, so fill in its value
nsAutoString value;
if (NS_SUCCEEDED(GetResultValueAt(selectedIndex, true, value))) {
input->SetTextValue(value);
input->SelectTextRange(value.Length(), value.Length());
}
} else {
// Nothing is selected, so fill in the last typed value
input->SetTextValue(mSearchString);
input->SelectTextRange(mSearchString.Length(), mSearchString.Length());
}
}
} else {
#ifdef XP_MACOSX
// on Mac, only show the popup if the caret is at the start or end of
// the input and there is no selection, so that the default defined key
// shortcuts for up and down move to the beginning and end of the field
// otherwise.
PRInt32 start, end;
if (aKey == nsIDOMKeyEvent::DOM_VK_UP) {
input->GetSelectionStart(&start);
input->GetSelectionEnd(&end);
if (start > 0 || start != end)
*_retval = false;
}
else if (aKey == nsIDOMKeyEvent::DOM_VK_DOWN) {
nsAutoString text;
input->GetTextValue(text);
input->GetSelectionStart(&start);
input->GetSelectionEnd(&end);
if (start != end || end < (PRInt32)text.Length())
*_retval = false;
}
#endif
if (*_retval) {
// Open the popup if there has been a previous search, or else kick off a new search
if (mResults.Count() > 0) {
if (mRowCount) {
OpenPopup();
}
} else {
// Stop all searches in case they are async.
StopSearch();
if (!mInput) {
// StopSearch() can call PostSearchCleanup() which might result
// in a blur event, which could null out mInput, so we need to check it
// again. See bug #395344 for more details
return NS_OK;
}
StartSearchTimer();
}
}
}
} else if ( aKey == nsIDOMKeyEvent::DOM_VK_LEFT
|| aKey == nsIDOMKeyEvent::DOM_VK_RIGHT
#ifndef XP_MACOSX
|| aKey == nsIDOMKeyEvent::DOM_VK_HOME
#endif
)
{
// The user hit a text-navigation key.
bool isOpen = false;
input->GetPopupOpen(&isOpen);
if (isOpen) {
PRInt32 selectedIndex;
popup->GetSelectedIndex(&selectedIndex);
bool shouldComplete;
input->GetCompleteDefaultIndex(&shouldComplete);
if (selectedIndex >= 0) {
// The pop-up is open and has a selection, take its value
nsAutoString value;
if (NS_SUCCEEDED(GetResultValueAt(selectedIndex, true, value))) {
input->SetTextValue(value);
input->SelectTextRange(value.Length(), value.Length());
}
}
else if (shouldComplete) {
// We usually try to preserve the casing of what user has typed, but
// if he wants to autocomplete, we will replace the value with the
// actual autocomplete result.
// The user wants explicitely to use that result, so this ensures
// association of the result with the autocompleted text.
nsAutoString value;
nsAutoString inputValue;
input->GetTextValue(inputValue);
if (NS_SUCCEEDED(GetDefaultCompleteValue(-1, false, value)) &&
value.Equals(inputValue, nsCaseInsensitiveStringComparator())) {
input->SetTextValue(value);
input->SelectTextRange(value.Length(), value.Length());
}
}
// Close the pop-up even if nothing was selected
ClearSearchTimer();
ClosePopup();
}
// Update last-searched string to the current input, since the input may
// have changed. Without this, subsequent backspaces look like text
// additions, not text deletions.
nsAutoString value;
input->GetTextValue(value);
mSearchString = value;
}
return NS_OK;
}
bool OnButtonAbort()
{
m_psite->OnAbort();
ClosePopup(NULL);
return true;
}
NS_IMETHODIMP
nsAutoCompleteController::HandleDelete(bool *_retval)
{
*_retval = false;
if (!mInput)
return NS_OK;
nsCOMPtr<nsIAutoCompleteInput> input(mInput);
bool isOpen = false;
input->GetPopupOpen(&isOpen);
if (!isOpen || mRowCount <= 0) {
// Nothing left to delete, proceed as normal
HandleText();
return NS_OK;
}
nsCOMPtr<nsIAutoCompletePopup> popup;
input->GetPopup(getter_AddRefs(popup));
PRInt32 index, searchIndex, rowIndex;
popup->GetSelectedIndex(&index);
RowIndexToSearch(index, &searchIndex, &rowIndex);
NS_ENSURE_TRUE(searchIndex >= 0 && rowIndex >= 0, NS_ERROR_FAILURE);
nsIAutoCompleteResult *result = mResults[searchIndex];
NS_ENSURE_TRUE(result, NS_ERROR_FAILURE);
nsAutoString search;
input->GetSearchParam(search);
// Clear the row in our result and in the DB.
result->RemoveValueAt(rowIndex, true);
--mRowCount;
// We removed it, so make sure we cancel the event that triggered this call.
*_retval = true;
// Unselect the current item.
popup->SetSelectedIndex(-1);
// Tell the tree that the row count changed.
if (mTree)
mTree->RowCountChanged(mRowCount, -1);
// Adjust index, if needed.
if (index >= (PRInt32)mRowCount)
index = mRowCount - 1;
if (mRowCount > 0) {
// There are still rows in the popup, select the current index again.
popup->SetSelectedIndex(index);
// Complete to the new current value.
bool shouldComplete = false;
mInput->GetCompleteDefaultIndex(&shouldComplete);
if (shouldComplete) {
nsAutoString value;
if (NS_SUCCEEDED(GetResultValueAt(index, true, value))) {
CompleteValue(value);
}
}
// Invalidate the popup.
popup->Invalidate();
} else {
// Nothing left in the popup, clear any pending search timers and
// close the popup.
ClearSearchTimer();
ClosePopup();
}
return NS_OK;
}
nsXULPopupListener::~nsXULPopupListener(void)
{
ClosePopup();
}