From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/fetch/FetchUtil.h | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 dom/fetch/FetchUtil.h (limited to 'dom/fetch/FetchUtil.h') diff --git a/dom/fetch/FetchUtil.h b/dom/fetch/FetchUtil.h new file mode 100644 index 0000000000..c0c9157a43 --- /dev/null +++ b/dom/fetch/FetchUtil.h @@ -0,0 +1,82 @@ +/* -*- 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_FetchUtil_h +#define mozilla_dom_FetchUtil_h + +#include "nsString.h" +#include "nsError.h" + +#include "mozilla/dom/File.h" +#include "mozilla/dom/FormData.h" + +#define WASM_CONTENT_TYPE "application/wasm" + +class nsIPrincipal; +class nsIHttpChannel; + +namespace mozilla::dom { + +class Document; +class InternalRequest; +class WorkerPrivate; + +class FetchUtil final { + private: + FetchUtil() = delete; + + public: + /** + * Sets outMethod to a valid HTTP request method string based on an input + * method. Implements checks and normalization as specified by the Fetch + * specification. Returns NS_ERROR_DOM_SECURITY_ERR if the method is invalid. + * Otherwise returns NS_OK and the normalized method via outMethod. + */ + static nsresult GetValidRequestMethod(const nsACString& aMethod, + nsCString& outMethod); + /** + * Extracts an HTTP header from a substring range. + */ + static bool ExtractHeader(nsACString::const_iterator& aStart, + nsACString::const_iterator& aEnd, + nsCString& aHeaderName, nsCString& aHeaderValue, + bool* aWasEmptyHeader); + + static nsresult SetRequestReferrer(nsIPrincipal* aPrincipal, Document* aDoc, + nsIHttpChannel* aChannel, + InternalRequest& aRequest); + + /** + * The WebAssembly alt data type includes build-id, cpu-id and other relevant + * state that is necessary to ensure the validity of caching machine code and + * metadata in alt data. InitWasmAltDataType() must be called during startup + * before the first fetch(), ensuring that !WasmAltDataType.IsEmpty(). + */ + static const nsCString WasmAltDataType; + static void InitWasmAltDataType(); + + /** + * Check that the given object is a Response and, if so, stream to the given + * JS consumer. On any failure, this function will report an error on the + * given JSContext before returning false. If executing in a worker, the + * WorkerPrivate must be given. + */ + static bool StreamResponseToJS(JSContext* aCx, JS::Handle aObj, + JS::MimeType aMimeType, + JS::StreamConsumer* aConsumer, + WorkerPrivate* aMaybeWorker); + + /** + * Called by JS to report (i.e., throw) an error that was passed to the + * JS::StreamConsumer::streamError() method on a random stream thread. + * This method is passed by function pointer to the JS engine hence the + * untyped 'size_t' instead of Gecko 'nsresult'. + */ + static void ReportJSStreamError(JSContext* aCx, size_t aErrorCode); +}; + +} // namespace mozilla::dom +#endif -- cgit v1.2.3