Decouple ScriptPromise creation from ScriptPromiseResolver.

Source/bindings/v8/ScriptPromise.cpp

Index: Source/bindings/v8/ScriptPromise.cpp
diff --git a/Source/bindings/v8/custom/V8ErrorEventCustom.cpp b/Source/bindings/v8/ScriptPromise.cpp
similarity index 69%
copy from Source/bindings/v8/custom/V8ErrorEventCustom.cpp
copy to Source/bindings/v8/ScriptPromise.cpp
index b574a22cc08f69ee15fa4a07aa4c9142ac5dc49a..4b532453a4c296e0b7885adfd6984454f4845e9d 100644
--- a/Source/bindings/v8/custom/V8ErrorEventCustom.cpp
+++ b/Source/bindings/v8/ScriptPromise.cpp
@@ -29,31 +29,31 @@
  */
 
 #include "config.h"
-#include "V8ErrorEvent.h"
+#include "bindings/v8/ScriptPromise.h"
 
-#include "RuntimeEnabledFeatures.h"
-#include "V8Event.h"
-#include "bindings/v8/DOMWrapperWorld.h"
-#include "bindings/v8/Dictionary.h"
-#include "bindings/v8/ScriptState.h"
-#include "bindings/v8/SerializedScriptValue.h"
 #include "bindings/v8/V8Binding.h"
 #include "bindings/v8/V8DOMWrapper.h"
-#include "bindings/v8/V8HiddenPropertyName.h"
-#include "core/dom/ContextFeatures.h"
+#include "bindings/v8/custom/V8PromiseCustom.h"
+
+#include <v8.h>
 
 namespace WebCore {
 
-void V8ErrorEvent::errorAttributeGetterCustom(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
+ScriptPromise ScriptPromise::createPending(ExecutionContext* context)
 {
-    v8::Handle<v8::Value> error = info.Holder()->GetHiddenValue(V8HiddenPropertyName::error(info.GetIsolate()));
-
-    if (!error.IsEmpty()) {
-        v8SetReturnValue(info, error);
-        return;
-    }
+    ASSERT(v8::Context::InContext());
+    ASSERT(context);
+    v8::Isolate* isolate = toIsolate(context);
+    v8::Handle<v8::Object> promise = V8PromiseCustom::createPromise(toV8Context(context, DOMWrapperWorld::current())->Global(), isolate);
+    return ScriptPromise(promise, isolate);
+}
 
-    v8SetReturnValueNull(info);
+ScriptPromise ScriptPromise::createPending()
+{
+    ASSERT(v8::Context::InContext());
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    v8::Handle<v8::Object> promise = V8PromiseCustom::createPromise(v8::Object::New(), isolate);
+    return ScriptPromise(promise, isolate);
 }
 
 } // namespace WebCore