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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "ExtensionPort.h"
#include "ExtensionEventManager.h"
#include "mozilla/dom/BindingUtils.h" // SequenceRooter
#include "mozilla/dom/ExtensionPortBinding.h"
#include "mozilla/dom/ScriptSettings.h" // AutoEntryScript
#include "nsIGlobalObject.h"
namespace mozilla {
namespace extensions {
NS_IMPL_CYCLE_COLLECTING_ADDREF(ExtensionPort);
NS_IMPL_CYCLE_COLLECTING_RELEASE(ExtensionPort)
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(ExtensionPort, mGlobal,
mOnDisconnectEventMgr,
mOnMessageEventMgr);
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ExtensionPort)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
// static
already_AddRefed<ExtensionPort> ExtensionPort::Create(
nsIGlobalObject* aGlobal, JS::Handle<JS::Value> aDescriptorValue,
ErrorResult& aRv) {
if (!aDescriptorValue.isObject()) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
dom::AutoEntryScript aes(&aDescriptorValue.toObject(), __func__);
JSContext* acx = aes.cx();
auto portDescriptor = MakeUnique<dom::ExtensionPortDescriptor>();
if (!portDescriptor->Init(acx, aDescriptorValue, __func__)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
RefPtr<ExtensionPort> port =
new ExtensionPort(aGlobal, std::move(portDescriptor));
return port.forget();
}
ExtensionPort::ExtensionPort(
nsIGlobalObject* aGlobal,
UniquePtr<dom::ExtensionPortDescriptor> aPortDescriptor)
: mGlobal(aGlobal), mPortDescriptor(std::move(aPortDescriptor)) {
MOZ_DIAGNOSTIC_ASSERT(mGlobal);
}
nsString ExtensionPort::GetAPIObjectId() const {
return mPortDescriptor->mPortId;
}
JSObject* ExtensionPort::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return dom::ExtensionPort_Binding::Wrap(aCx, this, aGivenProto);
}
nsIGlobalObject* ExtensionPort::GetParentObject() const { return mGlobal; }
ExtensionEventManager* ExtensionPort::OnMessage() {
if (!mOnMessageEventMgr) {
mOnMessageEventMgr = CreateEventManager(u"onMessage"_ns);
}
return mOnMessageEventMgr;
}
ExtensionEventManager* ExtensionPort::OnDisconnect() {
if (!mOnDisconnectEventMgr) {
mOnDisconnectEventMgr = CreateEventManager(u"onDisconnect"_ns);
}
return mOnDisconnectEventMgr;
}
void ExtensionPort::GetName(nsAString& aString) {
aString.Assign(mPortDescriptor->mName);
}
} // namespace extensions
} // namespace mozilla
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