Add deprecation message for AppCache in insecure contexts

third_party/WebKit/Source/core/loader/appcache/ApplicationCache.cpp

 /*
  * Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/loader/appcache/ApplicationCache.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/events/EventListener.h"
+#include "core/frame/Deprecation.h"
 #include "core/frame/LocalFrame.h"
+#include "core/frame/OriginsUsingFeatures.h"
+#include "core/frame/UseCounter.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 
 namespace blink {
 
 ApplicationCache::ApplicationCache(LocalFrame* frame)
     : DOMWindowProperty(frame)
 {
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (cacheHost)
@@ skipping 15 matching lines @@
 
 ApplicationCacheHost* ApplicationCache::applicationCacheHost() const
 {
     if (!m_frame || !m_frame->loader().documentLoader())
         return 0;
     return m_frame->loader().documentLoader()->applicationCacheHost();
 }
 
 unsigned short ApplicationCache::status() const
 {
+    recordAPIUseType();
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (!cacheHost)
         return ApplicationCacheHost::UNCACHED;
     return cacheHost->status();
 }
 
 void ApplicationCache::update(ExceptionState& exceptionState)
 {
+    recordAPIUseType();
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (!cacheHost || !cacheHost->update())
         exceptionState.throwDOMException(InvalidStateError, "there is no application cache to update.");
 }
 
 void ApplicationCache::swapCache(ExceptionState& exceptionState)
 {
+    recordAPIUseType();
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (!cacheHost || !cacheHost->swapCache())
         exceptionState.throwDOMException(InvalidStateError, "there is no newer application cache to swap to.");
 }
 
 void ApplicationCache::abort()
 {
     ApplicationCacheHost* cacheHost = applicationCacheHost();
     if (cacheHost)
         cacheHost->abort();
@@ skipping 28 matching lines @@
         return EventTypeNames::updateready;
     case ApplicationCacheHost::CACHED_EVENT:
         return EventTypeNames::cached;
     case ApplicationCacheHost::OBSOLETE_EVENT:
         return EventTypeNames::obsolete;
     }
     ASSERT_NOT_REACHED();
     return EventTypeNames::error;
 }
 
+void ApplicationCache::recordAPIUseType() const
+{
+    if (!m_frame)
+        return;
+
+    Document* document = m_frame->document();
+
+    if (!document)
+        return;
+
+    if (document->isSecureContext()) {
+        UseCounter::count(document, UseCounter::ApplicationCacheAPISecureOrigin);
+        UseCounter::countCrossOriginIframe(*document, UseCounter::ApplicationCacheAPISecureOrigin);
+    } else {
+        Deprecation::countDeprecation(document, UseCounter::ApplicationCacheAPIInsecureOrigin);
+        UseCounter::countCrossOriginIframe(*document, UseCounter::ApplicationCacheAPIInsecureOrigin);
+        OriginsUsingFeatures::countAnyWorld(*document, OriginsUsingFeatures::Feature::ApplicationCacheAPIInsecureOrigin);
+    }
+}
+
 } // namespace blink