gecko-dev/dom/base/CustomElementsRegistry.cpp

113 lines
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/CustomElementsRegistry.h"
#include "mozilla/dom/CustomElementsRegistryBinding.h"
#include "mozilla/dom/WebComponentsBinding.h"
namespace mozilla {
namespace dom {
// Only needed for refcounted objects.
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(CustomElementsRegistry, mWindow)
NS_IMPL_CYCLE_COLLECTING_ADDREF(CustomElementsRegistry)
NS_IMPL_CYCLE_COLLECTING_RELEASE(CustomElementsRegistry)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CustomElementsRegistry)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
/* static */ bool
CustomElementsRegistry::IsCustomElementsEnabled(JSContext* aCx, JSObject* aObject)
{
JS::Rooted<JSObject*> obj(aCx, aObject);
if (Preferences::GetBool("dom.webcomponents.customelements.enabled") ||
Preferences::GetBool("dom.webcomponents.enabled")) {
return true;
}
return false;
}
/* static */ already_AddRefed<CustomElementsRegistry>
CustomElementsRegistry::Create(nsPIDOMWindowInner* aWindow)
{
MOZ_ASSERT(aWindow);
MOZ_ASSERT(aWindow->IsInnerWindow());
if (!aWindow->GetDocShell()) {
return nullptr;
}
RefPtr<CustomElementsRegistry> customElementsRegistry =
new CustomElementsRegistry(aWindow);
return customElementsRegistry.forget();
}
CustomElementsRegistry::CustomElementsRegistry(nsPIDOMWindowInner* aWindow)
: mWindow(aWindow)
{
}
CustomElementsRegistry::~CustomElementsRegistry()
{
}
JSObject*
CustomElementsRegistry::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return CustomElementsRegistryBinding::Wrap(aCx, this, aGivenProto);
}
nsISupports* CustomElementsRegistry::GetParentObject() const
{
return mWindow;
}
void CustomElementsRegistry::Define(const nsAString& aName,
Function& aFunctionConstructor,
const ElementDefinitionOptions& aOptions,
ErrorResult& aRv)
{
// TODO: This function will be implemented in bug 1275835
aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
}
void
CustomElementsRegistry::Get(JSContext* aCx, const nsAString& aName,
JS::MutableHandle<JS::Value> aRetVal,
ErrorResult& aRv)
{
// TODO: This function will be implemented in bug 1275838
aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
}
already_AddRefed<Promise>
CustomElementsRegistry::WhenDefined(const nsAString& name, ErrorResult& aRv)
{
// TODO: This function will be implemented in bug 1275839
aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
return nullptr;
}
CustomElementDefinition::CustomElementDefinition(JSObject* aPrototype,
nsIAtom* aType,
nsIAtom* aLocalName,
LifecycleCallbacks* aCallbacks,
uint32_t aNamespaceID,
uint32_t aDocOrder)
: mPrototype(aPrototype),
mType(aType),
mLocalName(aLocalName),
mCallbacks(aCallbacks),
mNamespaceID(aNamespaceID),
mDocOrder(aDocOrder)
{
}
} // namespace dom
} // namespace mozilla