JSValidatorChild.h (2055B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_JSValidatorChild 8 #define mozilla_dom_JSValidatorChild 9 10 #include "mozilla/ProcInfo.h" 11 #include "mozilla/Result.h" 12 #include "mozilla/dom/JSValidatorUtils.h" 13 #include "mozilla/dom/PJSValidatorChild.h" 14 #include "mozilla/net/OpaqueResponseUtils.h" 15 16 template <typename T> 17 using BufferUniquePtr = mozilla::UniquePtr<T, JS::FreePolicy>; 18 19 namespace mozilla { 20 class Decoder; 21 } // namespace mozilla 22 23 namespace mozilla::dom { 24 class JSValidatorChild final : public PJSValidatorChild { 25 public: 26 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(JSValidatorChild, override); 27 28 mozilla::ipc::IPCResult RecvIsOpaqueResponseAllowed( 29 IsOpaqueResponseAllowedResolver&& aResolver); 30 31 mozilla::ipc::IPCResult RecvOnDataAvailable(Shmem&& aData); 32 33 mozilla::ipc::IPCResult RecvOnStopRequest(const nsresult& aReason, 34 const nsACString& aContentCharset, 35 const nsAString& aHintCharset, 36 const nsAString& aDocumentCharset); 37 38 void ActorDestroy(ActorDestroyReason aReason) override; 39 40 private: 41 virtual ~JSValidatorChild() = default; 42 43 using ValidatorResult = net::OpaqueResponseBlocker::ValidatorResult; 44 void Resolve(ValidatorResult aResult); 45 ValidatorResult ShouldAllowJS(const mozilla::Span<const char>& aSpan) const; 46 47 mozilla::Result<mozilla::Span<const char>, nsresult> GetUTF8EncodedContent( 48 const mozilla::Span<const uint8_t>& aData, 49 BufferUniquePtr<Utf8Unit[]>& aBuffer, 50 UniquePtr<mozilla::Decoder>& aDecoder); 51 52 nsCString mSourceBytes; 53 Maybe<IsOpaqueResponseAllowedResolver> mResolver; 54 }; 55 } // namespace mozilla::dom 56 57 #endif // defined(mozilla_dom_JSValidatorChild)