Count visible password fields on a page

third_party/WebKit/Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
@@ skipping 538 matching lines @@
 }
 
 bool LocalFrame::isCrossOriginSubframe() const {
   const SecurityOrigin* securityOrigin = securityContext()->getSecurityOrigin();
   Frame* top = tree().top();
   return top &&
          !securityOrigin->canAccess(
              top->securityContext()->getSecurityOrigin());
 }
 
+void LocalFrame::incrementPasswordCount() {
+  ++m_passwordCount;
+}
+
+void LocalFrame::decrementPasswordCount() {
+  --m_passwordCount;
+}
+
+uint64_t LocalFrame::passwordCount() const {
+  return m_passwordCount;
+}
+
 void LocalFrame::setPrinting(bool printing,
                              const FloatSize& pageSize,
                              const FloatSize& originalPageSize,
                              float maximumShrinkRatio) {
   // In setting printing, we should not validate resources already cached for
   // the document.  See https://bugs.webkit.org/show_bug.cgi?id=43704
   ResourceCacheValidationSuppressor validationSuppressor(document()->fetcher());
 
   document()->setPrinting(printing ? Document::Printing
                                    : Document::FinishingPrinting);
@@ skipping 294 matching lines @@
       m_spellChecker(SpellChecker::create(*this)),
       m_selection(FrameSelection::create(this)),
       m_eventHandler(new EventHandler(this)),
       m_console(FrameConsole::create(*this)),
       m_inputMethodController(InputMethodController::create(*this)),
       m_navigationDisableCount(0),
       m_pageZoomFactor(parentPageZoomFactor(this)),
       m_textZoomFactor(parentTextZoomFactor(this)),
       m_inViewSourceMode(false),
       m_interfaceProvider(interfaceProvider),
-      m_interfaceRegistry(interfaceRegistry) {
+      m_interfaceRegistry(interfaceRegistry),
+      m_passwordCount(0) {
   if (isLocalRoot())
     m_instrumentingAgents = new InstrumentingAgents();
   else
     m_instrumentingAgents = localFrameRoot()->m_instrumentingAgents;
 }
 
 WebFrameScheduler* LocalFrame::frameScheduler() {
   return m_frameScheduler.get();
 }
 
@@ skipping 29 matching lines @@
   if (m_frame && m_frame->client() && m_frame->client()->frameBlameContext())
     m_frame->client()->frameBlameContext()->Enter();
 }
 
 ScopedFrameBlamer::~ScopedFrameBlamer() {
   if (m_frame && m_frame->client() && m_frame->client()->frameBlameContext())
     m_frame->client()->frameBlameContext()->Leave();
 }
 
 }  // namespace blink