Drop V8RecursionScope dependency on ExecutionContext

Source/bindings/core/v8/V8PerIsolateData.cpp

 /*
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 100 matching lines @@
     return isolate;
 }
 
 v8::Persistent<v8::Value>& V8PerIsolateData::ensureLiveRoot()
 {
     if (m_liveRoot.isEmpty())
         m_liveRoot.set(isolate(), v8::Null(isolate()));
     return m_liveRoot.getUnsafe();
 }
 
-void V8PerIsolateData::dispose(v8::Isolate* isolate)
+void V8PerIsolateData::willBeDestroyed(v8::Isolate* isolate)
+{
+    V8PerIsolateData* data = from(isolate);
+
+    // Clear any data that may have handles into the heap,
+    // prior to calling ThreadState::detach().
+    data->m_idbPendingTransactionMonitor.clear();
+}
+
+void V8PerIsolateData::destroy(v8::Isolate* isolate)
 {
 #if ENABLE(ASSERT)
     if (blink::Platform::current()->currentThread())
         isolate->RemoveCallCompletedCallback(&assertV8RecursionScope);
 #endif
-    void* data = isolate->GetData(gin::kEmbedderBlink);
+    V8PerIsolateData* data = from(isolate);
     // FIXME: Remove once all v8::Isolate::GetCurrent() calls are gone.
     isolate->Exit();
-    delete static_cast<V8PerIsolateData*>(data);
+    delete data;
 }
 
 V8PerIsolateData::DOMTemplateMap& V8PerIsolateData::currentDOMTemplateMap()
 {
     if (DOMWrapperWorld::current(isolate()).isMainWorld())
         return m_domTemplateMapForMainWorld;
     return m_domTemplateMapForNonMainWorld;
 }
 
 v8::Handle<v8::FunctionTemplate> V8PerIsolateData::domTemplate(void* domTemplateKey, v8::FunctionCallback callback, v8::Handle<v8::Value> data, v8::Handle<v8::Signature> signature, int length)
@@ skipping 83 matching lines @@
     v8SetReturnValue(info, V8ScriptRunner::callInternalFunction(v8::Handle<v8::Function>::Cast(value), info.This(), 0, 0, info.GetIsolate()));
 }
 
 v8::Handle<v8::FunctionTemplate> V8PerIsolateData::toStringTemplate()
 {
     if (m_toStringTemplate.isEmpty())
         m_toStringTemplate.set(isolate(), v8::FunctionTemplate::New(isolate(), constructorOfToString));
     return m_toStringTemplate.newLocal(isolate());
 }
 
+IDBPendingTransactionMonitor* V8PerIsolateData::ensureIDBPendingTransactionMonitor()
+{
+    if (!m_idbPendingTransactionMonitor)
+        m_idbPendingTransactionMonitor = adoptPtr(new IDBPendingTransactionMonitor());
+    return m_idbPendingTransactionMonitor.get();
+}
+
 } // namespace blink