[ABANDONED] Implement non-static methods of Promise and PromiseResolver.

Source/bindings/v8/custom/V8PromiseCustom.h

Index: Source/bindings/v8/custom/V8PromiseCustom.h
diff --git a/Source/bindings/v8/custom/V8PromiseCustom.h b/Source/bindings/v8/custom/V8PromiseCustom.h
index 47b64a45ee42e9367b979e579008b06193acb5ec..fe7df653f4817ab82e5579229b4679286702a1fd 100644
--- a/Source/bindings/v8/custom/V8PromiseCustom.h
+++ b/Source/bindings/v8/custom/V8PromiseCustom.h
@@ -39,11 +39,60 @@ public:
         InternalFieldCount, // This entry must always be at the bottom.
     };
 
-    enum PromiseStatus {
+    enum WrapperCallbackEnvironmentFieldIndex {
+        WrapperCallbackEnvironmentPromiseIndex,
+        WrapperCallbackEnvironmentPromiseResolverIndex,
+        WrapperCallbackEnvironmentCallbackIndex,
+        WrapperCallbackEnvironmentFieldCount, // This entry must always be at the bottom.
+    };
+
+    enum PromiseAlgorithm {
+        FulfillAlgorithm,
+        ResolveAlgorithm,
+        RejectAlgorithm,
+    };
+
+    enum PromiseState {
         Pending,
         Fulfilled,
         Rejected,
     };
+
+    enum SynchronousMode {
+        Synchronous,
+        Asynchronous,
+    };
+
+    // Create Promise and PromiseResolver instances and set them to |promise| and |resolver| respectively.
+    static void createPromise(v8::Handle<v8::Object> creationContext, v8::Local<v8::Object>* promise, v8::Local<v8::Object>* resolver, v8::Isolate*);
+
+    // |resolver| must be a PromiseResolver instance.
+    static void fulfillResolver(v8::Handle<v8::Object> resolver, v8::Handle<v8::Value> result, SynchronousMode, v8::Isolate*);
+    // |resolver| must be a PromiseResolver instance.
+    static void resolveResolver(v8::Handle<v8::Object> resolver, v8::Handle<v8::Value> result, SynchronousMode, v8::Isolate*);
+    // |resolver| must be a PromiseResolver instance.
+    static void rejectResolver(v8::Handle<v8::Object> resolver, v8::Handle<v8::Value> result, SynchronousMode, v8::Isolate*);
+
+    // |promise| must be a Promise instance.
+    // |fulfillCallback| and |rejectCallback| can be an empty function respectively.
+    static void append(v8::Handle<v8::Object> promise, v8::Handle<v8::Function> fulfillCallback, v8::Handle<v8::Function> rejectCallback, v8::Isolate*);
+
+    // This function can take either Promise or PromiseResolver objects.
+    // If the internal object of a PromiseResolver was set to null, this function returns an empty object.
+    static v8::Local<v8::Object> getInternal(v8::Handle<v8::Object> promiseOrPromiseResolver);
+
+    // Clear the Promise / PromiseResolver internal object with the given state and result.
+    // This function clears callbacks in the object.
+    static void clearInternal(v8::Handle<v8::Object> internal, PromiseState, v8::Handle<v8::Value> result);
+
+    // |internal| must be an Promise / PromiseResolver internal object.
+    static PromiseState getState(v8::Handle<v8::Object> internal);
+    // |internal| must be an Promise / PromiseResolver internal object.
+    static void setState(v8::Handle<v8::Object> internal, PromiseState);
+
+    // Call |function| synchronously or asynchronously, depending on |mode|.
+    // If |function| throws an exception, this function catches it and does not rethrow.
+    static void call(v8::Handle<v8::Function> /* function */, v8::Handle<v8::Object> receiver, v8::Handle<v8::Value> result, SynchronousMode /* mode */, v8::Isolate*);
 };
 
 } // namespace WebCore