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Viewing changes to Source/WebCore/bindings/v8/V8DOMConfiguration.cpp

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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Source/WebCore/bindings/v8/V8DOMConfiguration.cpp
 
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/*
 
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 * Copyright (C) 2012 Google Inc. All rights reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without
 
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 * modification, are permitted provided that the following conditions
 
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 * are met:
 
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 *
 
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 * 1.  Redistributions of source code must retain the above copyright
 
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 *     notice, this list of conditions and the following disclaimer.
 
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 * 2.  Redistributions in binary form must reproduce the above copyright
 
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 *     notice, this list of conditions and the following disclaimer in the
 
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 *     documentation and/or other materials provided with the distribution.
 
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 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 
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 *     its contributors may be used to endorse or promote products derived
 
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 *     from this software without specific prior written permission.
 
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 *
 
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 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 
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 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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#include "config.h"
 
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#include "V8DOMConfiguration.h"
 
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#include "V8Binding.h"
 
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namespace WebCore {
 
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void V8DOMConfiguration::batchConfigureAttributes(v8::Handle<v8::ObjectTemplate> instance, 
 
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                                                  v8::Handle<v8::ObjectTemplate> prototype, 
 
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                                                  const BatchedAttribute* attributes, 
 
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                                                  size_t attributeCount)
 
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{
 
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    for (size_t i = 0; i < attributeCount; ++i)
 
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        configureAttribute(instance, prototype, attributes[i]);
 
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}
 
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void V8DOMConfiguration::batchConfigureConstants(v8::Handle<v8::FunctionTemplate> functionDescriptor,
 
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                                                 v8::Handle<v8::ObjectTemplate> prototype,
 
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                                                 const BatchedConstant* constants,
 
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                                                 size_t constantCount)
 
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{
 
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    for (size_t i = 0; i < constantCount; ++i) {
 
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        const BatchedConstant* constant = &constants[i];
 
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        functionDescriptor->Set(v8::String::NewSymbol(constant->name), v8Integer(constant->value), v8::ReadOnly);
 
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        prototype->Set(v8::String::NewSymbol(constant->name), v8Integer(constant->value), v8::ReadOnly);
 
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    }
 
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}
 
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void V8DOMConfiguration::batchConfigureCallbacks(v8::Handle<v8::ObjectTemplate> prototype, 
 
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                                                 v8::Handle<v8::Signature> signature, 
 
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                                                 v8::PropertyAttribute attributes,
 
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                                                 const BatchedCallback* callbacks,
 
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                                                 size_t callbackCount)
 
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{
 
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    for (size_t i = 0; i < callbackCount; ++i)
 
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        prototype->Set(v8::String::NewSymbol(callbacks[i].name), v8::FunctionTemplate::New(callbacks[i].callback, v8Undefined(), signature), attributes);
 
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}
 
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v8::Local<v8::Signature> V8DOMConfiguration::configureTemplate(v8::Persistent<v8::FunctionTemplate> functionDescriptor,
 
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                                                               const char* interfaceName,
 
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                                                               v8::Persistent<v8::FunctionTemplate> parentClass,
 
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                                                               size_t fieldCount,
 
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                                                               const BatchedAttribute* attributes, 
 
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                                                               size_t attributeCount,
 
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                                                               const BatchedCallback* callbacks,
 
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                                                               size_t callbackCount)
 
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{
 
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    functionDescriptor->SetClassName(v8::String::NewSymbol(interfaceName));
 
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    v8::Local<v8::ObjectTemplate> instance = functionDescriptor->InstanceTemplate();
 
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    instance->SetInternalFieldCount(fieldCount);
 
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    if (!parentClass.IsEmpty())
 
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        functionDescriptor->Inherit(parentClass);
 
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    if (attributeCount)
 
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        batchConfigureAttributes(instance, functionDescriptor->PrototypeTemplate(), attributes, attributeCount);
 
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    v8::Local<v8::Signature> defaultSignature = v8::Signature::New(functionDescriptor);
 
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    if (callbackCount)
 
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        batchConfigureCallbacks(functionDescriptor->PrototypeTemplate(), defaultSignature, static_cast<v8::PropertyAttribute>(v8::DontDelete), callbacks, callbackCount);
 
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    return defaultSignature;
 
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}
 
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} // namespace WebCore