WIP don't review: Implement Future

Source/bindings/v8/custom/V8FutureCustom.cpp

Index: Source/bindings/v8/custom/V8FutureCustom.cpp
diff --git a/Source/bindings/v8/custom/V8FutureCustom.cpp b/Source/bindings/v8/custom/V8FutureCustom.cpp
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+++ b/Source/bindings/v8/custom/V8FutureCustom.cpp
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+/*
+ * 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 "V8Future.h"
+
+// Include generated files.
+#include "V8FutureResolver.h"
+
+#include "bindings/v8/V8AnyCallback.h"
+#include "bindings/v8/V8Binding.h"
+#include "bindings/v8/V8DOMWrapper.h"
+#include "bindings/v8/V8FutureInit.h"
+#include "bindings/v8/V8Utilities.h"
+#include "core/dom/AnyCallback.h"
+#include "core/dom/Future.h"
+#include "core/dom/FutureInit.h"
+#include "core/platform/Logging.h"
+#include "wtf/RefPtr.h"
+
+#include <v8.h>
+
+namespace WebCore {
+
+v8::Handle<v8::Value> V8Future::constructorCustom(const v8::Arguments& args)
+{
+    if (args.Length() < 1)
+        return throwNotEnoughArgumentsError(args.GetIsolate());
+
+    LOG(Network, "V8Future::constructorCustom start");
+
+    v8::Handle<v8::Value> initArg = args[0];
+    if (!initArg->IsFunction())
+        return throwTypeError("Callback argument must be a function", args.GetIsolate());
+
+    ScriptExecutionContext* context = getScriptExecutionContext();
+
+    RefPtr<FutureInit> init = V8FutureInit::create(v8::Handle<v8::Function>::Cast(initArg), context);
+
+    RefPtr<Future> future = Future::createAndRunInit(init);
+
+    LOG(Network, "V8Future::constructorCustom end");
+
+    // No wrap?
+    return toV8(future.get(), args.Holder(), args.GetIsolate());
+}
+
+v8::Handle<v8::Value> V8Future::thenMethodCustom(const v8::Arguments& args)
+{
+    ScriptExecutionContext* context = getScriptExecutionContext();
+
+    RefPtr<AnyCallback> acceptCallback;
+    if (args.Length() >= 1) {
+        if (!args[0]->IsFunction())
+            return throwTypeError("acceptCallback argument must be a function", args.GetIsolate());
+        acceptCallback = V8AnyCallback::create(v8::Handle<v8::Function>::Cast(args[0]), context);
+    }
+
+    RefPtr<AnyCallback> rejectCallback;
+    if (args.Length() >= 2) {
+        if (!args[1]->IsFunction())
+            return throwTypeError("rejectCallback argument must be a function", args.GetIsolate());
+        rejectCallback = V8AnyCallback::create(v8::Handle<v8::Function>::Cast(args[1]), context);
+    }
+
+    v8::Handle<v8::Object> wrapper = args.Holder();
+
+    Future* impl = toNative(wrapper);
+
+    RefPtr<Future> newFuture = impl->then(acceptCallback.release(), rejectCallback.release());
+
+    return toV8(newFuture.release(), wrapper, args.GetIsolate());
+}
+
+v8::Handle<v8::Value> V8Future::catchMethodCustom(const v8::Arguments& args)
+{
+    ScriptExecutionContext* context = getScriptExecutionContext();
+
+    RefPtr<AnyCallback> rejectCallback;
+    if (args.Length() >= 1) {
+        if (!args[0]->IsFunction())
+            return throwTypeError("rejectCallback argument must be a function", args.GetIsolate());
+        rejectCallback = V8AnyCallback::create(v8::Handle<v8::Function>::Cast(args[0]), context);
+    }
+
+    v8::Handle<v8::Object> wrapper = args.Holder();
+
+    Future* impl = toNative(wrapper);
+
+    RefPtr<Future> newFuture = impl->then(0, rejectCallback.release());
+
+    return toV8(newFuture.release(), wrapper, args.GetIsolate());
+}
+
+v8::Handle<v8::Value> V8Future::doneMethodCustom(const v8::Arguments& args)
+{
+    ScriptExecutionContext* context = getScriptExecutionContext();
+
+    RefPtr<AnyCallback> acceptCallback;
+    if (args.Length() >= 1) {
+        if (!args[0]->IsFunction())
+            return throwTypeError("acceptCallback argument must be a function", args.GetIsolate());
+        acceptCallback = V8AnyCallback::create(v8::Handle<v8::Function>::Cast(args[0]), context);
+    }
+    RefPtr<AnyCallback> rejectCallback;
+    if (args.Length() >= 2) {
+        if (!args[1]->IsFunction())
+            return throwTypeError("rejectCallback argument must be a function", args.GetIsolate());
+        rejectCallback = V8AnyCallback::create(v8::Handle<v8::Function>::Cast(args[1]), context);
+    }
+
+    toNative(args.Holder())->done(acceptCallback, rejectCallback);
+
+    return v8::Undefined();
+}
+
+} // namespace WebCore