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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsDataHandler_h___
#define nsDataHandler_h___
#include "mozilla/dom/MimeType.h"
#include "nsIProtocolHandler.h"
#include "nsWeakReference.h"
class nsDataHandler : public nsIProtocolHandler,
public nsSupportsWeakReference {
virtual ~nsDataHandler() = default;
public:
NS_DECL_ISUPPORTS
// nsIProtocolHandler methods:
NS_DECL_NSIPROTOCOLHANDLER
// nsDataHandler methods:
nsDataHandler() = default;
static nsresult CreateNewURI(const nsACString& aSpec, const char* aCharset,
nsIURI* aBaseURI, nsIURI** result);
// Define a Create method to be used with a factory:
[[nodiscard]] static nsresult Create(const nsIID& aIID, void** aResult);
// Parse the full spec of a data: URI and return the individual parts.
//
// @arg aSpec The spec of the data URI.
// @arg aContentType Out param, will hold the parsed content type.
// @arg aContentCharset Optional, will hold the charset if specified.
// @arg aIsBase64 Out param, indicates if the data is base64 encoded.
// @arg aDataBuffer Optional, will reference the substring in |aPath| that
// contains the data portion of the path. No copy is made.
// @arg aMimeType Optional, will be a CMimeType for the data in |aPath|.
[[nodiscard]] static nsresult ParseURI(
const nsACString& aSpec, nsCString& aContentType,
nsCString* aContentCharset, bool& aIsBase64,
nsDependentCSubstring* aDataBuffer = nullptr,
RefPtr<CMimeType>* aMimeType = nullptr);
};
#endif /* nsDataHandler_h___ */
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