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42b7f1a58c
This prevents copies and avoids the hack we have to avoid this, which
right now is using nsDependent{C,}String.
Non-virtual actors can still use `nsString` if they need to on the
receiving end.
Differential Revision: https://phabricator.services.mozilla.com/D152519
68 lines
2.8 KiB
C++
68 lines
2.8 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 handler_service_parent_h
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#define handler_service_parent_h
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#include "mozilla/dom/PHandlerServiceParent.h"
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#include "nsIMIMEInfo.h"
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class nsIHandlerApp;
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class HandlerServiceParent final : public mozilla::dom::PHandlerServiceParent {
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public:
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HandlerServiceParent();
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NS_INLINE_DECL_REFCOUNTING(HandlerServiceParent, final)
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private:
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virtual ~HandlerServiceParent();
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void ActorDestroy(ActorDestroyReason aWhy) override;
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mozilla::ipc::IPCResult RecvFillHandlerInfo(
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const HandlerInfo& aHandlerInfoData, const nsACString& aOverrideType,
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HandlerInfo* handlerInfoData) override;
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mozilla::ipc::IPCResult RecvGetMIMEInfoFromOS(const nsACString& aMIMEType,
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const nsACString& aExtension,
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nsresult* aRv,
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HandlerInfo* aHandlerInfoData,
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bool* aFound) override;
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mozilla::ipc::IPCResult RecvExists(const HandlerInfo& aHandlerInfo,
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bool* exists) override;
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mozilla::ipc::IPCResult RecvGetTypeFromExtension(
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const nsACString& aFileExtension, nsCString* type) override;
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mozilla::ipc::IPCResult RecvExistsForProtocolOS(
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const nsACString& aProtocolScheme, bool* aHandlerExists) override;
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mozilla::ipc::IPCResult RecvExistsForProtocol(
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const nsACString& aProtocolScheme, bool* aHandlerExists) override;
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mozilla::ipc::IPCResult RecvGetApplicationDescription(
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const nsACString& aScheme, nsresult* aRv,
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nsString* aDescription) override;
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/*
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* Limit the length of MIME types, filename extensions, and protocol
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* schemes we'll consider.
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*/
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static const size_t MAX_MIMETYPE_LENGTH = 129; /* Per RFC 6838, type and
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subtype should be limited
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to 64 characters. We add
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one more to account for
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a '/' separator. */
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static const size_t MAX_EXT_LENGTH = 64; /* Arbitratily chosen to be
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longer than any known
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extension */
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static const size_t MAX_SCHEME_LENGTH = 1024; /* Arbitratily chosen to be
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longer than any known
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protocol scheme */
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};
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#endif
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