Remove unused V8 integration code in Sky

sky/engine/bindings/core/v8/V8DOMConfiguration.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:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  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.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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/V8DOMConfiguration.h"
-
-#include "sky/engine/bindings/core/v8/V8ObjectConstructor.h"
-#include "sky/engine/platform/TraceEvent.h"
-
-namespace blink {
-
-void V8DOMConfiguration::installAttributes(v8::Handle<v8::ObjectTemplate> instanceTemplate, v8::Handle<v8::ObjectTemplate> prototype, const AttributeConfiguration* attributes, size_t attributeCount, v8::Isolate* isolate)
-{
-    for (size_t i = 0; i < attributeCount; ++i)
-        installAttribute(instanceTemplate, prototype, attributes[i], isolate);
-}
-
-void V8DOMConfiguration::installAccessors(v8::Handle<v8::ObjectTemplate> prototype, v8::Handle<v8::Signature> signature, const AccessorConfiguration* accessors, size_t accessorCount, v8::Isolate* isolate)
-{
-    DOMWrapperWorld& world = DOMWrapperWorld::current(isolate);
-    for (size_t i = 0; i < accessorCount; ++i) {
-        v8::FunctionCallback getterCallback = accessors[i].getter;
-        v8::FunctionCallback setterCallback = accessors[i].setter;
-        if (world.isMainWorld()) {
-            if (accessors[i].getterForMainWorld)
-                getterCallback = accessors[i].getterForMainWorld;
-            if (accessors[i].setterForMainWorld)
-                setterCallback = accessors[i].setterForMainWorld;
-        }
-
-        v8::Local<v8::FunctionTemplate> getter;
-        if (getterCallback) {
-            getter = v8::FunctionTemplate::New(isolate, getterCallback, v8::External::New(isolate, const_cast<WrapperTypeInfo*>(accessors[i].data)), signature, 0);
-            getter->RemovePrototype();
-        }
-        v8::Local<v8::FunctionTemplate> setter;
-        if (setterCallback) {
-            setter = v8::FunctionTemplate::New(isolate, setterCallback, v8::External::New(isolate, const_cast<WrapperTypeInfo*>(accessors[i].data)), signature, 1);
-            setter->RemovePrototype();
-        }
-        prototype->SetAccessorProperty(v8AtomicString(isolate, accessors[i].name), getter, setter, accessors[i].attribute, accessors[i].settings);
-    }
-}
-
-void V8DOMConfiguration::installConstants(v8::Handle<v8::FunctionTemplate> functionDescriptor, v8::Handle<v8::ObjectTemplate> prototype, const ConstantConfiguration* constants, size_t constantCount, v8::Isolate* isolate)
-{
-    for (size_t i = 0; i < constantCount; ++i) {
-        const ConstantConfiguration* constant = &constants[i];
-        v8::Handle<v8::String> constantName = v8AtomicString(isolate, constant->name);
-        switch (constant->type) {
-        case ConstantTypeShort:
-        case ConstantTypeLong:
-        case ConstantTypeUnsignedShort:
-            functionDescriptor->Set(constantName, v8::Integer::New(isolate, constant->ivalue), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
-            prototype->Set(constantName, v8::Integer::New(isolate, constant->ivalue), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
-            break;
-        case ConstantTypeUnsignedLong:
-            functionDescriptor->Set(constantName, v8::Integer::NewFromUnsigned(isolate, constant->ivalue), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
-            prototype->Set(constantName, v8::Integer::NewFromUnsigned(isolate, constant->ivalue), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
-            break;
-        case ConstantTypeFloat:
-        case ConstantTypeDouble:
-            functionDescriptor->Set(constantName, v8::Number::New(isolate, constant->dvalue), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
-            prototype->Set(constantName, v8::Number::New(isolate, constant->dvalue), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
-            break;
-        case ConstantTypeString:
-            functionDescriptor->Set(constantName, v8::String::NewFromUtf8(isolate, constant->svalue), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
-            prototype->Set(constantName, v8::String::NewFromUtf8(isolate, constant->svalue), static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
-            break;
-        default:
-            ASSERT_NOT_REACHED();
-        }
-    }
-}
-
-void V8DOMConfiguration::installMethods(v8::Handle<v8::ObjectTemplate> prototype, v8::Handle<v8::Signature> signature, v8::PropertyAttribute attributes, const MethodConfiguration* callbacks, size_t callbackCount, v8::Isolate* isolate)
-{
-    for (size_t i = 0; i < callbackCount; ++i)
-        installMethod(prototype, signature, attributes, callbacks[i], isolate);
-}
-
-v8::Handle<v8::FunctionTemplate> V8DOMConfiguration::functionTemplateForCallback(v8::Handle<v8::Signature> signature, v8::FunctionCallback callback, int length, v8::Isolate* isolate)
-{
-    v8::Local<v8::FunctionTemplate> functionTemplate = v8::FunctionTemplate::New(isolate, callback, v8Undefined(), signature, length);
-    functionTemplate->RemovePrototype();
-    return functionTemplate;
-}
-
-v8::Local<v8::Signature> V8DOMConfiguration::installDOMClassTemplate(v8::Handle<v8::FunctionTemplate> functionDescriptor, const char* interfaceName, v8::Handle<v8::FunctionTemplate> parentClass, size_t fieldCount,
-    const AttributeConfiguration* attributes, size_t attributeCount,
-    const AccessorConfiguration* accessors, size_t accessorCount,
-    const MethodConfiguration* callbacks, size_t callbackCount,
-    v8::Isolate* isolate)
-{
-    functionDescriptor->SetClassName(v8AtomicString(isolate, interfaceName));
-    v8::Local<v8::ObjectTemplate> instanceTemplate = functionDescriptor->InstanceTemplate();
-    instanceTemplate->SetInternalFieldCount(fieldCount);
-    if (!parentClass.IsEmpty()) {
-        functionDescriptor->Inherit(parentClass);
-        // Marks the prototype object as one of native-backed objects.
-        // This is needed since bug 110436 asks WebKit to tell native-initiated prototypes from pure-JS ones.
-        // This doesn't mark kinds "root" classes like Node, where setting this changes prototype chain structure.
-        v8::Local<v8::ObjectTemplate> prototype = functionDescriptor->PrototypeTemplate();
-        prototype->SetInternalFieldCount(v8PrototypeInternalFieldcount);
-    }
-
-    v8::Local<v8::Signature> defaultSignature = v8::Signature::New(isolate, functionDescriptor);
-    if (attributeCount)
-        installAttributes(instanceTemplate, functionDescriptor->PrototypeTemplate(), attributes, attributeCount, isolate);
-    if (accessorCount)
-        installAccessors(functionDescriptor->PrototypeTemplate(), defaultSignature, accessors, accessorCount, isolate);
-    if (callbackCount)
-        installMethods(functionDescriptor->PrototypeTemplate(), defaultSignature, static_cast<v8::PropertyAttribute>(v8::DontDelete), callbacks, callbackCount, isolate);
-    return defaultSignature;
-}
-
-v8::Handle<v8::FunctionTemplate> V8DOMConfiguration::domClassTemplate(v8::Isolate* isolate, WrapperTypeInfo* wrapperTypeInfo, void (*configureDOMClassTemplate)(v8::Handle<v8::FunctionTemplate>, v8::Isolate*))
-{
-    V8PerIsolateData* data = V8PerIsolateData::from(isolate);
-    v8::Local<v8::FunctionTemplate> result = data->existingDOMTemplate(wrapperTypeInfo);
-    if (!result.IsEmpty())
-        return result;
-
-    TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "BuildDOMTemplate");
-    result = v8::FunctionTemplate::New(isolate, V8ObjectConstructor::isValidConstructorMode);
-    configureDOMClassTemplate(result, isolate);
-    data->setDOMTemplate(wrapperTypeInfo, result);
-    return result;
-}
-
-} // namespace blink