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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
#include "ExtensionPort.h"
#include "ExtensionBrowser.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_CLASS(ExtensionPort)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(ExtensionPort)
// Clean the entry for this instance from the ports lookup map
// stored in the related ExtensionBrowser instance.
tmp->ForgetReleasedPort();
NS_IMPL_CYCLE_COLLECTION_UNLINK(mExtensionBrowser, mOnDisconnectEventMgr,
mOnMessageEventMgr)
NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
NS_IMPL_CYCLE_COLLECTION_UNLINK_WEAK_PTR
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(ExtensionPort)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mExtensionBrowser, mOnDisconnectEventMgr,
mOnMessageEventMgr)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ExtensionPort)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NS_IMPL_WEBEXT_EVENTMGR(ExtensionPort, u"onMessage"_ns, OnMessage)
NS_IMPL_WEBEXT_EVENTMGR(ExtensionPort, u"onDisconnect"_ns, OnDisconnect)
// static
already_AddRefed<ExtensionPort> ExtensionPort::Create(
nsIGlobalObject* aGlobal, ExtensionBrowser* aExtensionBrowser,
UniquePtr<dom::ExtensionPortDescriptor>&& aPortDescriptor) {
RefPtr<ExtensionPort> port =
new ExtensionPort(aGlobal, aExtensionBrowser, std::move(aPortDescriptor));
return port.forget();
}
// static
UniquePtr<dom::ExtensionPortDescriptor> ExtensionPort::ToPortDescriptor(
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;
}
return portDescriptor;
}
ExtensionPort::ExtensionPort(
nsIGlobalObject* aGlobal, ExtensionBrowser* aExtensionBrowser,
UniquePtr<dom::ExtensionPortDescriptor>&& aPortDescriptor)
: mGlobal(aGlobal),
mExtensionBrowser(aExtensionBrowser),
mPortDescriptor(std::move(aPortDescriptor)) {
MOZ_DIAGNOSTIC_ASSERT(mGlobal);
MOZ_DIAGNOSTIC_ASSERT(mExtensionBrowser);
}
void ExtensionPort::ForgetReleasedPort() {
if (mExtensionBrowser) {
mExtensionBrowser->ForgetReleasedPort(mPortDescriptor->mPortId);
mExtensionBrowser = nullptr;
}
mPortDescriptor = nullptr;
mGlobal = nullptr;
}
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; }
void ExtensionPort::GetName(nsAString& aString) {
aString.Assign(mPortDescriptor->mName);
}
} // namespace extensions
} // namespace mozilla