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9db7016a65
Also move MOZ_MUST_USE before function declarations' specifiers and return type. While clang and gcc's __attribute__((warn_unused_result)) can appear before, between, or after function specifiers and return types, the [[nodiscard]] attribute must precede the function specifiers. Differential Revision: https://phabricator.services.mozilla.com/D71144
58 lines
2.3 KiB
C++
58 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 nsDataHandler_h___
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#define nsDataHandler_h___
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#include "nsIProtocolHandler.h"
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#include "nsWeakReference.h"
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class nsDataHandler : public nsIProtocolHandler,
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public nsSupportsWeakReference {
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virtual ~nsDataHandler() = default;
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public:
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NS_DECL_ISUPPORTS
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// nsIProtocolHandler methods:
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NS_DECL_NSIPROTOCOLHANDLER
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// nsDataHandler methods:
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nsDataHandler() = default;
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static nsresult CreateNewURI(const nsACString& aSpec, const char* aCharset,
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nsIURI* aBaseURI, nsIURI** result);
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// Define a Create method to be used with a factory:
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[[nodiscard]] static nsresult Create(nsISupports* aOuter, const nsIID& aIID,
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void** aResult);
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// Parse a data: URI and return the individual parts
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// (the given spec will temporarily be modified but will be returned
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// to the original before returning)
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// contentCharset and dataBuffer can be nullptr if they are not needed.
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[[nodiscard]] static nsresult ParseURI(nsCString& spec,
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nsCString& contentType,
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nsCString* contentCharset,
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bool& isBase64, nsCString* dataBuffer);
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// Parse the path portion of a data: URI and return the individual parts.
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//
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// Note: The path is assumed *not* to have a ref portion.
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//
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// @arg aPath The path portion of the spec. Must not have ref portion.
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// @arg aContentType Out param, will hold the parsed content type.
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// @arg aContentCharset Optional, will hold the charset if specified.
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// @arg aIsBase64 Out param, indicates if the data is base64 encoded.
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// @arg aDataBuffer Optional, will reference the substring in |aPath| that
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// contains the data portion of the path. No copy is made.
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[[nodiscard]] static nsresult ParsePathWithoutRef(
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const nsACString& aPath, nsCString& aContentType,
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nsCString* aContentCharset, bool& aIsBase64,
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nsDependentCSubstring* aDataBuffer);
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};
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#endif /* nsDataHandler_h___ */
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