Remove unused V8 integration code in Sky

sky/engine/bindings/core/v8/custom/V8CustomEventCustom.cpp

-/*
- * Copyright (C) 2012 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 "sky/engine/config.h"
-#include "bindings/core/v8/V8CustomEvent.h"
-
-#include "bindings/core/v8/V8Event.h"
-#include "gen/sky/platform/RuntimeEnabledFeatures.h"
-#include "sky/engine/bindings/core/v8/Dictionary.h"
-#include "sky/engine/bindings/core/v8/SerializedScriptValue.h"
-#include "sky/engine/bindings/core/v8/V8Binding.h"
-#include "sky/engine/bindings/core/v8/V8DOMWrapper.h"
-#include "sky/engine/bindings/core/v8/V8HiddenValue.h"
-
-namespace blink {
-
-static v8::Handle<v8::Value> cacheState(v8::Handle<v8::Object> customEvent, v8::Handle<v8::Value> detail, v8::Isolate* isolate)
-{
-    V8HiddenValue::setHiddenValue(isolate, customEvent, V8HiddenValue::detail(isolate), detail);
-    return detail;
-}
-
-
-void V8CustomEvent::detailAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
-{
-    CustomEvent* event = V8CustomEvent::toNative(info.Holder());
-
-    v8::Handle<v8::Value> result = V8HiddenValue::getHiddenValue(info.GetIsolate(), info.Holder(), V8HiddenValue::detail(info.GetIsolate()));
-
-    if (!result.IsEmpty()) {
-        v8SetReturnValue(info, result);
-        return;
-    }
-
-    if (!event->serializedDetail()) {
-        // If we're in an isolated world and the event was created in the main world,
-        // we need to find the 'detail' property on the main world wrapper and clone it.
-        v8::Local<v8::Value> mainWorldDetail = V8HiddenValue::getHiddenValueFromMainWorldWrapper(info.GetIsolate(), event, V8HiddenValue::detail(info.GetIsolate()));
-        if (!mainWorldDetail.IsEmpty())
-            event->setSerializedDetail(SerializedScriptValue::createAndSwallowExceptions(mainWorldDetail, info.GetIsolate()));
-    }
-
-    if (event->serializedDetail()) {
-        result = event->serializedDetail()->deserialize();
-        v8SetReturnValue(info, cacheState(info.Holder(), result, info.GetIsolate()));
-        return;
-    }
-
-    v8SetReturnValue(info, cacheState(info.Holder(), v8::Null(info.GetIsolate()), info.GetIsolate()));
-}
-
-void V8CustomEvent::initCustomEventMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    CustomEvent* event = V8CustomEvent::toNative(info.Holder());
-    ASSERT(!event->serializedDetail());
-
-    TOSTRING_VOID(V8StringResource<>, typeArg, info[0]);
-    TONATIVE_VOID(bool, canBubbleArg, info[1]->BooleanValue());
-    TONATIVE_VOID(bool, cancelableArg, info[2]->BooleanValue());
-    v8::Handle<v8::Value> detailsArg = info[3];
-
-    event->initEvent(typeArg, canBubbleArg, cancelableArg);
-
-    if (!detailsArg.IsEmpty()) {
-        V8HiddenValue::setHiddenValue(info.GetIsolate(), info.Holder(), V8HiddenValue::detail(info.GetIsolate()), detailsArg);
-    }
-}
-
-} // namespace blink