diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/base/MimeType.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/MimeType.h')
-rw-r--r-- | dom/base/MimeType.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/dom/base/MimeType.h b/dom/base/MimeType.h new file mode 100644 index 0000000000..3fb252188a --- /dev/null +++ b/dom/base/MimeType.h @@ -0,0 +1,77 @@ +/* -*- 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 mozilla_dom_MimeType_h +#define mozilla_dom_MimeType_h + +#include "mozilla/TextUtils.h" +#include "mozilla/UniquePtr.h" +#include "nsTHashMap.h" +#include "nsTArray.h" + +template <typename char_type> +struct HashKeyType; +template <> +struct HashKeyType<char16_t> { + using HashType = nsStringHashKey; +}; +template <> +struct HashKeyType<char> { + using HashType = nsCStringHashKey; +}; + +template <typename char_type> +class TMimeType final { + private: + class ParameterValue : public nsTString<char_type> { + public: + bool mRequiresQuoting; + + ParameterValue() : mRequiresQuoting(false) {} + }; + + nsTString<char_type> mType; + nsTString<char_type> mSubtype; + nsTHashMap<typename HashKeyType<char_type>::HashType, ParameterValue> + mParameters; + nsTArray<nsTString<char_type>> mParameterNames; + + public: + TMimeType(const nsTSubstring<char_type>& aType, + const nsTSubstring<char_type>& aSubtype) + : mType(aType), mSubtype(aSubtype) {} + + static mozilla::UniquePtr<TMimeType<char_type>> Parse( + const nsTSubstring<char_type>& aStr); + + void Serialize(nsTSubstring<char_type>& aStr) const; + + // Returns the `<mType>/<mSubtype>` + void GetFullType(nsTSubstring<char_type>& aStr) const; + + // @param aName - the name of the parameter + // @return true if the parameter name is found, false otherwise. + bool HasParameter(const nsTSubstring<char_type>& aName) const; + + // @param aName - the name of the parameter + // @param aOutput - will hold the value of the parameter (quoted if necessary) + // @param aAppend - if true, the method will append to the string; + // otherwise the string is truncated before appending. + // @return true if the parameter name is found, false otherwise. + bool GetParameterValue(const nsTSubstring<char_type>& aName, + nsTSubstring<char_type>& aOutput, + bool aAppend = false) const; + + // @param aName - the name of the parameter + // @param aValue - the value of the parameter + void SetParameterValue(const nsTSubstring<char_type>& aName, + const nsTSubstring<char_type>& aValue); +}; + +using MimeType = TMimeType<char16_t>; +using CMimeType = TMimeType<char>; + +#endif // mozilla_dom_MimeType_h |