[ABANDONED] Introduce Promise example implementation written in JavaScript.

Source/bindings/v8/custom/V8PromiseCustom.cpp

+/*
+ * Copyright (C) 2013 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "V8Promise.h"
+
+#include "PromiseCustomScript.h"
+#include "bindings/v8/V8ScriptRunner.h"
+#include "bindings/v8/WrapperTypeInfo.h"
+#include <v8.h>
+
+namespace WebCore {
+
+namespace {
+
+// FIXME: This should be auto-generated.
+v8::Local<v8::Function> constructor(v8::Isolate* isolate)
+{
+    return V8ScriptRunner::blinkJSConstructor("Promise", &V8Promise::info, String(Promise_js, sizeof(Promise_js)), 0, 0, isolate);
+}
+
+// FIXME: This should be auto-generated.
+v8::Local<v8::Value> prototype(v8::Isolate* isolate)
+{
+    v8::Local<v8::Object> constructorObject = constructor(isolate);
+    if (constructorObject.IsEmpty())
+        return constructorObject;
+    return constructorObject->Get(v8::String::NewSymbol("prototype"));
+}
+
+} // unnamed namespace
+
+// FIXME: This should be auto-generated.
+void V8Promise::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
+{
+    args.GetReturnValue().Set(v8::Handle<v8::Value>());
+    v8::Handle<v8::Function> promiseConstructor = constructor(args.GetIsolate());
+
+    if (promiseConstructor.IsEmpty())
+        return;
+
+    Vector<v8::Handle<v8::Value> > arguments;
+    for (int i = 0; i < args.Length(); ++i)
+        arguments.append(args[i]);
+
+    v8::Handle<v8::Value> promise = promiseConstructor->CallAsConstructor(arguments.size(), arguments.data());
+    if (promise.IsEmpty() || !promise->IsObject())
+        return;
+
+    v8::Handle<v8::Object> promiseWrapper = V8DOMWrapper::createWrapper(args.Holder(), &V8Promise::info, 0, args.GetIsolate());
+    promiseWrapper->SetInternalField(v8DOMWrapperObjectIndex, promise);
+    args.GetReturnValue().Set(promiseWrapper);
+}
+
+// FIXME: This should be auto-generated.
+void V8Promise::getStaticMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
+{
+    v8SetReturnValue(args, V8ScriptRunner::callStaticMethod("getStatic", args, constructor(args.GetIsolate())));
+}
+
+// FIXME: This should be auto-generated.
+void V8Promise::concatMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
+{
+    v8SetReturnValue(args, V8ScriptRunner::callStaticMethod("concat", args, constructor(args.GetIsolate())));
+}
+
+// FIXME: This should be auto-generated.
+void V8Promise::getMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
+{
+    v8SetReturnValue(args, V8ScriptRunner::callUnwrappedMethod("get", args, prototype(args.GetIsolate())));
+}
+
+} // namespace WebCore