Remove unused V8 integration code in Sky

sky/engine/bindings/core/v8/V8ErrorHandler.cpp

-/*
- * Copyright (C) 2010 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 "sky/engine/bindings/core/v8/V8ErrorHandler.h"
-
-#include "bindings/core/v8/V8ErrorEvent.h"
-#include "sky/engine/bindings/core/v8/ScriptController.h"
-#include "sky/engine/bindings/core/v8/V8Binding.h"
-#include "sky/engine/bindings/core/v8/V8HiddenValue.h"
-#include "sky/engine/bindings/core/v8/V8ScriptRunner.h"
-#include "sky/engine/core/dom/ExecutionContext.h"
-#include "sky/engine/core/events/ErrorEvent.h"
-#include "sky/engine/core/frame/LocalFrame.h"
-
-namespace blink {
-
-V8ErrorHandler::V8ErrorHandler(v8::Local<v8::Object> listener, ScriptState* scriptState)
-    : V8EventListener(listener, scriptState)
-{
-}
-
-v8::Local<v8::Value> V8ErrorHandler::callListenerFunction(v8::Handle<v8::Value> jsEvent, Event* event)
-{
-    if (!event->hasInterface(EventNames::ErrorEvent))
-        return V8EventListener::callListenerFunction(jsEvent, event);
-
-    ErrorEvent* errorEvent = static_cast<ErrorEvent*>(event);
-
-    if (errorEvent->world() && errorEvent->world() != &world())
-        return v8::Null(isolate());
-
-    v8::Local<v8::Object> listener = getListenerObject(scriptState()->executionContext());
-    v8::Local<v8::Value> returnValue;
-    if (!listener.IsEmpty() && listener->IsFunction()) {
-        v8::Local<v8::Function> callFunction = v8::Local<v8::Function>::Cast(listener);
-        v8::Local<v8::Object> thisValue = scriptState()->context()->Global();
-
-        v8::Local<v8::Value> error = V8HiddenValue::getHiddenValue(isolate(), jsEvent->ToObject(), V8HiddenValue::error(isolate()));
-        if (error.IsEmpty())
-            error = v8::Null(isolate());
-
-        v8::Handle<v8::Value> parameters[5] = { v8String(isolate(), errorEvent->message()), v8String(isolate(), errorEvent->filename()), v8::Integer::New(isolate(), errorEvent->lineno()), v8::Integer::New(isolate(), errorEvent->colno()), error };
-        v8::TryCatch tryCatch;
-        tryCatch.SetVerbose(true);
-        returnValue = ScriptController::callFunction(scriptState()->executionContext(), callFunction, thisValue, WTF_ARRAY_LENGTH(parameters), parameters, isolate());
-    }
-    return returnValue;
-}
-
-// static
-void V8ErrorHandler::storeExceptionOnErrorEventWrapper(ErrorEvent* event, v8::Handle<v8::Value> data, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
-{
-    v8::Local<v8::Value> wrappedEvent = toV8(event, creationContext, isolate);
-    if (!wrappedEvent.IsEmpty()) {
-        ASSERT(wrappedEvent->IsObject());
-        V8HiddenValue::setHiddenValue(isolate, v8::Local<v8::Object>::Cast(wrappedEvent), V8HiddenValue::error(isolate), data);
-    }
-}
-
-} // namespace blink