Implement Web Worker access to the SQL database.

WebCore/workers/WorkerContext.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 Google 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
@@ skipping 15 matching lines @@
  */
 
 #include "config.h"
 
 #if ENABLE(WORKERS)
 
 #include "WorkerContext.h"
 
 #include "ActiveDOMObject.h"
 #include "Database.h"
+#include "DatabaseTracker.h"
 #include "DOMTimer.h"
 #include "DOMWindow.h"
 #include "Event.h"
 #include "EventException.h"
 #include "MessagePort.h"
 #include "NotImplemented.h"
 #include "ScriptSourceCode.h"
 #include "ScriptValue.h"
 #include "SecurityOrigin.h"
 #include "WorkerLocation.h"
@@ skipping 210 matching lines @@
 #endif
 
 #if ENABLE(DATABASE)
 PassRefPtr<Database> WorkerContext::openDatabase(const String& name, const String& version, const String& displayName, unsigned long estimatedSize, ExceptionCode& ec)
 {
     if (!securityOrigin()->canAccessDatabase()) {
         ec = SECURITY_ERR;
         return 0;
     }
 
-    ASSERT(Database::isAvailable());
     if (!Database::isAvailable())
         return 0;
 
     return Database::openDatabase(this, name, version, displayName, estimatedSize, ec);
 }
+
+void WorkerContext::databaseExceededQuota(const String&)
+{
+#if !PLATFORM(CHROMIUM)
+    // FIXME: This needs a real implementation; this is a temporary solution for testing.
+    const unsigned long long defaultQuota = 5 * 1024 * 1024;
+    DatabaseTracker::tracker().setQuota(securityOrigin(), defaultQuota);
+#endif
+}
 #endif
 
 bool WorkerContext::isContextThread() const
 {
     return currentThread() == thread()->threadID();
 }
 
 EventTargetData* WorkerContext::eventTargetData()
 {
     return &m_eventTargetData;
 }
 
 EventTargetData* WorkerContext::ensureEventTargetData()
 {
     return &m_eventTargetData;
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WORKERS)