[ABANDONED] Enable V8 Promises

Source/bindings/v8/ScriptPromiseResolverWithContext.cpp

Index: Source/bindings/v8/ScriptPromiseResolverWithContext.cpp
diff --git a/Source/bindings/v8/ScriptPromiseResolverWithContext.cpp b/Source/bindings/v8/ScriptPromiseResolverWithContext.cpp
index 0678ffcff0684341864e918a297cc72b24ae6ecc..5b3852918a10ef2853b6e90a9369e5a1ac7b3e8c 100644
--- a/Source/bindings/v8/ScriptPromiseResolverWithContext.cpp
+++ b/Source/bindings/v8/ScriptPromiseResolverWithContext.cpp
@@ -5,13 +5,15 @@
 #include "config.h"
 #include "bindings/v8/ScriptPromiseResolverWithContext.h"
 
+#include "bindings/v8/V8PerIsolateData.h"
+
 namespace WebCore {
 
 ScriptPromiseResolverWithContext::ScriptPromiseResolverWithContext(NewScriptState* scriptState)
     : ActiveDOMObject(scriptState->executionContext())
     , m_state(Pending)
     , m_scriptState(scriptState)
-    , m_timer(this, &ScriptPromiseResolverWithContext::resolveOrRejectImmediately)
+    , m_timer(this, &ScriptPromiseResolverWithContext::onTimerFired)
     , m_resolver(ScriptPromiseResolver::create(m_scriptState->executionContext())) { }
 
 void ScriptPromiseResolverWithContext::suspend()
@@ -31,20 +33,31 @@ void ScriptPromiseResolverWithContext::stop()
     clear();
 }
 
-void ScriptPromiseResolverWithContext::resolveOrRejectImmediately(Timer<ScriptPromiseResolverWithContext>*)
+void ScriptPromiseResolverWithContext::onTimerFired(Timer<ScriptPromiseResolverWithContext>*)
+{
+    RefPtr<ScriptPromiseResolverWithContext> protect(this);
+    NewScriptState::Scope scope(m_scriptState.get());
+    v8::Isolate* isolate = m_scriptState->isolate();
+    resolveOrRejectImmediately();
+
+    v8::V8::RunMicrotasks(isolate);
+}
+
+void ScriptPromiseResolverWithContext::resolveOrRejectImmediately()
 {
     ASSERT(!executionContext()->activeDOMObjectsAreStopped());
     ASSERT(!executionContext()->activeDOMObjectsAreSuspended());
     if (m_state == Resolving) {
-        NewScriptState::Scope scope(m_scriptState.get());
         m_resolver->resolve(m_value.newLocal(m_scriptState->isolate()));
     } else {
         ASSERT(m_state == Rejecting);
-        NewScriptState::Scope scope(m_scriptState.get());
         m_resolver->reject(m_value.newLocal(m_scriptState->isolate()));
     }
     m_state = ResolvedOrRejected;
     clear();
+
+    // ref() was called in resolveOrRejected.
+    deref();
 }
 
 void ScriptPromiseResolverWithContext::clear()