зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
3.3 KiB
C++
97 строки
3.3 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_workers_dombindinginlines_h__
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#define mozilla_dom_workers_dombindinginlines_h__
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#include "jsfriendapi.h"
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#include "mozilla/dom/JSSlots.h"
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#include "mozilla/dom/URLBinding.h"
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#include "mozilla/dom/WorkerMessagePortBinding.h"
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#include "mozilla/dom/XMLHttpRequestBinding.h"
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#include "mozilla/dom/XMLHttpRequestUploadBinding.h"
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BEGIN_WORKERS_NAMESPACE
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class URL;
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class WorkerMessagePort;
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class XMLHttpRequest;
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class XMLHttpRequestUpload;
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namespace {
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template <class T>
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struct WrapPrototypeTraits
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{ };
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// XXX I kinda hate this, but we decided it wasn't worth generating this in the
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// binding headers.
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#define SPECIALIZE_PROTO_TRAITS(_class) \
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template <> \
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struct WrapPrototypeTraits<_class> \
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{ \
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static inline const JSClass* \
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GetJSClass() \
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{ \
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using namespace mozilla::dom; \
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return _class##Binding_workers::GetJSClass(); \
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} \
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\
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static inline JSObject* \
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GetProtoObject(JSContext* aCx, JS::Handle<JSObject*> aGlobal) \
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{ \
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using namespace mozilla::dom; \
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return _class##Binding_workers::GetProtoObject(aCx, aGlobal); \
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} \
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};
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SPECIALIZE_PROTO_TRAITS(URL)
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SPECIALIZE_PROTO_TRAITS(WorkerMessagePort)
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SPECIALIZE_PROTO_TRAITS(XMLHttpRequest)
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SPECIALIZE_PROTO_TRAITS(XMLHttpRequestUpload)
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#undef SPECIALIZE_PROTO_TRAITS
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} // anonymous namespace
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template <class T>
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inline JSObject*
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Wrap(JSContext* aCx, JSObject* aGlobal, nsRefPtr<T>& aConcreteObject)
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{
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MOZ_ASSERT(aCx);
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if (!aGlobal) {
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aGlobal = JS::CurrentGlobalOrNull(aCx);
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if (!aGlobal) {
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return NULL;
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}
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}
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JS::Rooted<JSObject*> global(aCx, aGlobal);
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JSObject* proto = WrapPrototypeTraits<T>::GetProtoObject(aCx, global);
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if (!proto) {
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return NULL;
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}
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JSObject* wrapper =
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JS_NewObject(aCx, WrapPrototypeTraits<T>::GetJSClass(), proto, global);
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if (!wrapper) {
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return NULL;
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}
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js::SetReservedSlot(wrapper, DOM_OBJECT_SLOT,
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PRIVATE_TO_JSVAL(aConcreteObject));
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aConcreteObject->SetIsDOMBinding();
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aConcreteObject->SetWrapper(wrapper);
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NS_ADDREF(aConcreteObject.get());
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return wrapper;
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}
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END_WORKERS_NAMESPACE
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#endif // mozilla_dom_workers_dombindinginlines_h__
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