forked from mirrors/gecko-dev
120 lines
4 KiB
C++
120 lines
4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_MessageManagerGlobal_h
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#define mozilla_dom_MessageManagerGlobal_h
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#include "nsFrameMessageManager.h"
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#include "mozilla/ErrorResult.h"
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namespace mozilla {
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namespace dom {
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/**
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* Base class for implementing the WebIDL MessageManagerGlobal class.
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*/
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class MessageManagerGlobal {
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public:
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// MessageListenerManager
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void AddMessageListener(const nsAString& aMessageName,
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MessageListener& aListener, bool aListenWhenClosed,
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ErrorResult& aError) {
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NOT_INITIALIZED);
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return;
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}
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mMessageManager->AddMessageListener(aMessageName, aListener,
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aListenWhenClosed, aError);
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}
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void RemoveMessageListener(const nsAString& aMessageName,
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MessageListener& aListener, ErrorResult& aError) {
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NOT_INITIALIZED);
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return;
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}
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mMessageManager->RemoveMessageListener(aMessageName, aListener, aError);
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}
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void AddWeakMessageListener(const nsAString& aMessageName,
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MessageListener& aListener, ErrorResult& aError) {
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NOT_INITIALIZED);
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return;
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}
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mMessageManager->AddWeakMessageListener(aMessageName, aListener, aError);
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}
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void RemoveWeakMessageListener(const nsAString& aMessageName,
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MessageListener& aListener,
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ErrorResult& aError) {
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NOT_INITIALIZED);
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return;
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}
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mMessageManager->RemoveWeakMessageListener(aMessageName, aListener, aError);
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}
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// MessageSender
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void SendAsyncMessage(JSContext* aCx, const nsAString& aMessageName,
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JS::Handle<JS::Value> aObj,
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JS::Handle<JS::Value> aTransfers, ErrorResult& aError) {
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NOT_INITIALIZED);
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return;
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}
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mMessageManager->SendAsyncMessage(aCx, aMessageName, aObj, aTransfers,
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aError);
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}
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already_AddRefed<ProcessMessageManager> GetProcessMessageManager(
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mozilla::ErrorResult& aError) {
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NOT_INITIALIZED);
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return nullptr;
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}
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return mMessageManager->GetProcessMessageManager(aError);
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}
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void GetRemoteType(nsACString& aRemoteType, mozilla::ErrorResult& aError) {
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NOT_INITIALIZED);
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return;
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}
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mMessageManager->GetRemoteType(aRemoteType, aError);
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}
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// SyncMessageSender
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void SendSyncMessage(JSContext* aCx, const nsAString& aMessageName,
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JS::Handle<JS::Value> aObj, nsTArray<JS::Value>& aResult,
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ErrorResult& aError) {
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if (!mMessageManager) {
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aError.Throw(NS_ERROR_NOT_INITIALIZED);
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return;
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}
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mMessageManager->SendSyncMessage(aCx, aMessageName, aObj, aResult, aError);
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}
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// MessageManagerGlobal
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void Dump(const nsAString& aStr);
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void Atob(const nsAString& aAsciiString, nsAString& aBase64Data,
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ErrorResult& aError);
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void Btoa(const nsAString& aBase64Data, nsAString& aAsciiString,
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ErrorResult& aError);
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void MarkForCC() {
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if (mMessageManager) {
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mMessageManager->MarkForCC();
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}
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}
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protected:
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explicit MessageManagerGlobal(nsFrameMessageManager* aMessageManager)
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: mMessageManager(aMessageManager) {}
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RefPtr<nsFrameMessageManager> mMessageManager;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_MessageManagerGlobal_h
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