зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
2.2 KiB
C
70 строки
2.2 KiB
C
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/* -*- 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 dom_base_MessageManagerCallback_h__
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#define dom_base_MessageManagerCallback_h__
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#include "nsStringFwd.h"
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#include "nsTArrayForwardDeclare.h"
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namespace mozilla {
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namespace dom {
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class ProcessMessageManager;
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namespace ipc {
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class StructuredCloneData;
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class MessageManagerCallback {
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public:
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virtual ~MessageManagerCallback() = default;
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virtual bool DoLoadMessageManagerScript(const nsAString& aURL,
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bool aRunInGlobalScope) {
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return true;
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}
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virtual bool DoSendBlockingMessage(const nsAString& aMessage,
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StructuredCloneData& aData,
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nsTArray<StructuredCloneData>* aRetVal) {
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return true;
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}
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virtual nsresult DoSendAsyncMessage(const nsAString& aMessage,
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StructuredCloneData& aData) {
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return NS_OK;
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}
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virtual mozilla::dom::ProcessMessageManager* GetProcessMessageManager()
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const {
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return nullptr;
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}
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virtual void DoGetRemoteType(nsACString& aRemoteType,
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ErrorResult& aError) const;
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protected:
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bool BuildClonedMessageDataForParent(ContentParent* aParent,
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StructuredCloneData& aData,
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ClonedMessageData& aClonedData);
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bool BuildClonedMessageDataForChild(ContentChild* aChild,
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StructuredCloneData& aData,
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ClonedMessageData& aClonedData);
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};
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void UnpackClonedMessageDataForParent(const ClonedMessageData& aClonedData,
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StructuredCloneData& aData);
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void UnpackClonedMessageDataForChild(const ClonedMessageData& aClonedData,
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StructuredCloneData& aData);
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} // namespace ipc
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} // namespace dom
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} // namespace mozilla
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#endif
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