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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/quota/OriginParser.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/quota/OriginParser.h')
-rw-r--r-- | dom/quota/OriginParser.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/dom/quota/OriginParser.h b/dom/quota/OriginParser.h new file mode 100644 index 0000000000..cc4d0d1a11 --- /dev/null +++ b/dom/quota/OriginParser.h @@ -0,0 +1,111 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 DOM_QUOTA_ORIGINPARSER_H_ +#define DOM_QUOTA_ORIGINPARSER_H_ + +#include "mozilla/Attributes.h" +#include "mozilla/dom/Nullable.h" +#include "nsCharSeparatedTokenizer.h" +#include "nsString.h" +#include "nsTArray.h" + +namespace mozilla { + +class OriginAttributes; + +namespace dom::quota { + +class MOZ_STACK_CLASS OriginParser final { + public: + enum ResultType { InvalidOrigin, ObsoleteOrigin, ValidOrigin }; + + private: + using Tokenizer = + nsCCharSeparatedTokenizerTemplate<NS_TokenizerIgnoreNothing>; + + enum SchemeType { eNone, eFile, eAbout, eChrome }; + + enum State { + eExpectingAppIdOrScheme, + eExpectingInMozBrowser, + eExpectingScheme, + eExpectingEmptyToken1, + eExpectingEmptyToken2, + eExpectingEmptyTokenOrUniversalFileOrigin, + eExpectingHost, + eExpectingPort, + eExpectingEmptyTokenOrDriveLetterOrPathnameComponent, + eExpectingEmptyTokenOrPathnameComponent, + eExpectingEmptyToken1OrHost, + + // We transit from eExpectingHost to this state when we encounter a host + // beginning with "[" which indicates an IPv6 literal. Because we mangle the + // IPv6 ":" delimiter to be a "+", we will receive separate tokens for each + // portion of the IPv6 address, including a final token that ends with "]". + // (Note that we do not mangle "[" or "]".) Note that the URL spec + // explicitly disclaims support for "<zone_id>" and so we don't have to deal + // with that. + eExpectingIPV6Token, + eComplete, + eHandledTrailingSeparator + }; + + const nsCString mOrigin; + Tokenizer mTokenizer; + + nsCString mScheme; + nsCString mHost; + Nullable<uint32_t> mPort; + nsTArray<nsCString> mPathnameComponents; + nsCString mHandledTokens; + + SchemeType mSchemeType; + State mState; + bool mInIsolatedMozBrowser; + bool mUniversalFileOrigin; + bool mMaybeDriveLetter; + bool mError; + bool mMaybeObsolete; + + // Number of group which a IPv6 address has. Should be less than 9. + uint8_t mIPGroup; + + public: + explicit OriginParser(const nsACString& aOrigin) + : mOrigin(aOrigin), + mTokenizer(aOrigin, '+'), + mSchemeType(eNone), + mState(eExpectingAppIdOrScheme), + mInIsolatedMozBrowser(false), + mUniversalFileOrigin(false), + mMaybeDriveLetter(false), + mError(false), + mMaybeObsolete(false), + mIPGroup(0) {} + + static ResultType ParseOrigin(const nsACString& aOrigin, nsCString& aSpec, + OriginAttributes* aAttrs, + nsCString& aOriginalSuffix); + + ResultType Parse(nsACString& aSpec); + + private: + void HandleScheme(const nsDependentCSubstring& aToken); + + void HandlePathnameComponent(const nsDependentCSubstring& aToken); + + void HandleToken(const nsDependentCSubstring& aToken); + + void HandleTrailingSeparator(); +}; + +bool IsUUIDOrigin(const nsCString& aOrigin); + +} // namespace dom::quota +} // namespace mozilla + +#endif // DOM_QUOTA_ORIGINPARSER_H_ |