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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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
#ifndef mozilla_dom_MessageManagerGlobal_h
#define mozilla_dom_MessageManagerGlobal_h
#include "nsFrameMessageManager.h"
#include "mozilla/ErrorResult.h"
namespace mozilla::dom {
/**
* Base class for implementing the WebIDL MessageManagerGlobal class.
*/
class MessageManagerGlobal {
public:
// MessageListenerManager
void AddMessageListener(const nsAString& aMessageName,
MessageListener& aListener, bool aListenWhenClosed,
ErrorResult& aError) {
if (!mMessageManager) {
aError.Throw(NS_ERROR_NOT_INITIALIZED);
return;
}
mMessageManager->AddMessageListener(aMessageName, aListener,
aListenWhenClosed, aError);
}
void RemoveMessageListener(const nsAString& aMessageName,
MessageListener& aListener, ErrorResult& aError) {
if (!mMessageManager) {
aError.Throw(NS_ERROR_NOT_INITIALIZED);
return;
}
mMessageManager->RemoveMessageListener(aMessageName, aListener, aError);
}
void AddWeakMessageListener(const nsAString& aMessageName,
MessageListener& aListener, ErrorResult& aError) {
if (!mMessageManager) {
aError.Throw(NS_ERROR_NOT_INITIALIZED);
return;
}
mMessageManager->AddWeakMessageListener(aMessageName, aListener, aError);
}
void RemoveWeakMessageListener(const nsAString& aMessageName,
MessageListener& aListener,
ErrorResult& aError) {
if (!mMessageManager) {
aError.Throw(NS_ERROR_NOT_INITIALIZED);
return;
}
mMessageManager->RemoveWeakMessageListener(aMessageName, aListener, aError);
}
// MessageSender
void SendAsyncMessage(JSContext* aCx, const nsAString& aMessageName,
JS::Handle<JS::Value> aObj,
JS::Handle<JS::Value> aTransfers, ErrorResult& aError) {
if (!mMessageManager) {
aError.Throw(NS_ERROR_NOT_INITIALIZED);
return;
}
mMessageManager->SendAsyncMessage(aCx, aMessageName, aObj, aTransfers,
aError);
}
already_AddRefed<ProcessMessageManager> GetProcessMessageManager(
mozilla::ErrorResult& aError) {
if (!mMessageManager) {
aError.Throw(NS_ERROR_NOT_INITIALIZED);
return nullptr;
}
return mMessageManager->GetProcessMessageManager(aError);
}
void GetRemoteType(nsACString& aRemoteType, mozilla::ErrorResult& aError) {
if (!mMessageManager) {
aError.Throw(NS_ERROR_NOT_INITIALIZED);
return;
}
mMessageManager->GetRemoteType(aRemoteType, aError);
}
// SyncMessageSender
void SendSyncMessage(JSContext* aCx, const nsAString& aMessageName,
JS::Handle<JS::Value> aObj, nsTArray<JS::Value>& aResult,
ErrorResult& aError) {
if (!mMessageManager) {
aError.Throw(NS_ERROR_NOT_INITIALIZED);
return;
}
mMessageManager->SendSyncMessage(aCx, aMessageName, aObj, aResult, aError);
}
// MessageManagerGlobal
void Dump(const nsAString& aStr);
void Atob(const nsAString& aAsciiString, nsAString& aBase64Data,
ErrorResult& aError);
void Btoa(const nsAString& aBase64Data, nsAString& aAsciiString,
ErrorResult& aError);
void MarkForCC() {
if (mMessageManager) {
mMessageManager->MarkForCC();
}
}
protected:
explicit MessageManagerGlobal(nsFrameMessageManager* aMessageManager)
: mMessageManager(aMessageManager) {}
RefPtr<nsFrameMessageManager> mMessageManager;
};
} // namespace mozilla::dom
#endif // mozilla_dom_MessageManagerGlobal_h