Split V8RecursionScope into core and modules.

Source/bindings/modules/v8/ModuleBindingsInitializer.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "bindings/modules/v8/ModuleBindingsInitializer.h"
 
 #include "bindings/core/v8/ModuleProxy.h"
 #include "bindings/core/v8/V8Event.h"
 #include "bindings/core/v8/V8EventTarget.h"
 #include "modules/EventModulesHeaders.h"
 #include "modules/EventModulesInterfaces.h"
 #include "modules/EventTargetModulesHeaders.h"
 #include "modules/EventTargetModulesInterfaces.h"
+#include "modules/indexeddb/IDBPendingTransactionMonitor.h"
 
 namespace WebCore {
 
 #define TRY_TO_WRAP_WITH_INTERFACE(interfaceName) \
     if (EventNames::interfaceName == desiredInterface) \
         return wrap(static_cast<interfaceName*>(event), creationContext, isolate);
 
 static v8::Handle<v8::Object> wrapForModuleEvent(Event* event, v8::Handle<v8::Object> creationContext, v8::Isolate *isolate)
 {
     ASSERT(event);
@@ skipping 14 matching lines @@
     ASSERT(impl);
     AtomicString desiredInterface = impl->interfaceName();
     EVENT_TARGET_MODULES_INTERFACES_FOR_EACH(TRY_TO_TOV8_WITH_INTERFACE)
 
     ASSERT_NOT_REACHED();
     return v8Undefined();
 }
 
 #undef TRY_TO_TOV8_WITH_INTERFACE
 
+static void didLeaveScriptContextForModule(ExecutionContext& executionContext)
+{
+    // Indexed DB requires that transactions are created with an internal |active| flag
+    // set to true, but the flag becomes false when control returns to the event loop.
+    IDBPendingTransactionMonitor::from(executionContext).deactivateNewTransactions();
+}
+
 void ModuleBindingsInitializer::init()
 {
     ModuleProxy::moduleProxy().registerWrapForEvent(wrapForModuleEvent);
     ModuleProxy::moduleProxy().registerToV8ForEventTarget(toV8ForModuleEventTarget);
+    ModuleProxy::moduleProxy().registerDidLeaveScriptContextForRecursionScope(didLeaveScriptContextForModule);
 }
 
 } // namespace WebCore