From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/url/URL.cpp | 426 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 426 insertions(+) create mode 100644 dom/url/URL.cpp (limited to 'dom/url/URL.cpp') diff --git a/dom/url/URL.cpp b/dom/url/URL.cpp new file mode 100644 index 0000000000..799bb72cff --- /dev/null +++ b/dom/url/URL.cpp @@ -0,0 +1,426 @@ +/* -*- 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/. */ + +#include "URL.h" +#include "URLMainThread.h" +#include "URLWorker.h" + +#include "nsASCIIMask.h" +#include "MainThreadUtils.h" +#include "mozilla/RefPtr.h" +#include "mozilla/dom/URLBinding.h" +#include "mozilla/dom/BindingUtils.h" +#include "nsContentUtils.h" +#include "mozilla/dom/Document.h" +#include "nsIURIMutator.h" +#include "nsNetUtil.h" + +namespace mozilla::dom { + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(URL, mParent, mSearchParams) + +NS_IMPL_CYCLE_COLLECTING_ADDREF(URL) +NS_IMPL_CYCLE_COLLECTING_RELEASE(URL) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(URL) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END + +JSObject* URL::WrapObject(JSContext* aCx, JS::Handle aGivenProto) { + return URL_Binding::Wrap(aCx, this, aGivenProto); +} + +/* static */ +already_AddRefed URL::Constructor(const GlobalObject& aGlobal, + const nsAString& aURL, + const Optional& aBase, + ErrorResult& aRv) { + if (aBase.WasPassed()) { + return Constructor(aGlobal.GetAsSupports(), aURL, aBase.Value(), aRv); + } + + return Constructor(aGlobal.GetAsSupports(), aURL, nullptr, aRv); +} + +/* static */ +already_AddRefed URL::Constructor(nsISupports* aParent, + const nsAString& aURL, + const nsAString& aBase, + ErrorResult& aRv) { + // Don't use NS_ConvertUTF16toUTF8 because that doesn't let us handle OOM. + nsAutoCString base; + if (!AppendUTF16toUTF8(aBase, base, fallible)) { + aRv.Throw(NS_ERROR_OUT_OF_MEMORY); + return nullptr; + } + + nsCOMPtr baseUri; + nsresult rv = NS_NewURI(getter_AddRefs(baseUri), base); + if (NS_WARN_IF(NS_FAILED(rv))) { + aRv.ThrowTypeError(base); + return nullptr; + } + + return Constructor(aParent, aURL, baseUri, aRv); +} + +/* static */ +already_AddRefed URL::Constructor(nsISupports* aParent, + const nsAString& aURL, nsIURI* aBase, + ErrorResult& aRv) { + // Don't use NS_ConvertUTF16toUTF8 because that doesn't let us handle OOM. + nsAutoCString urlStr; + if (!AppendUTF16toUTF8(aURL, urlStr, fallible)) { + aRv.Throw(NS_ERROR_OUT_OF_MEMORY); + return nullptr; + } + + nsCOMPtr uri; + nsresult rv = NS_NewURI(getter_AddRefs(uri), urlStr, nullptr, aBase); + if (NS_FAILED(rv)) { + // No need to warn in this case. It's common to use the URL constructor + // to determine if a URL is valid and an exception will be propagated. + aRv.ThrowTypeError(urlStr); + return nullptr; + } + + return MakeAndAddRef(aParent, std::move(uri)); +} + +already_AddRefed URL::FromURI(GlobalObject& aGlobal, nsIURI* aURI) { + return MakeAndAddRef(aGlobal.GetAsSupports(), aURI); +} + +void URL::CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob, + nsAString& aResult, ErrorResult& aRv) { + if (NS_IsMainThread()) { + URLMainThread::CreateObjectURL(aGlobal, aBlob, aResult, aRv); + } else { + URLWorker::CreateObjectURL(aGlobal, aBlob, aResult, aRv); + } +} + +void URL::CreateObjectURL(const GlobalObject& aGlobal, MediaSource& aSource, + nsAString& aResult, ErrorResult& aRv) { + MOZ_ASSERT(NS_IsMainThread()); + URLMainThread::CreateObjectURL(aGlobal, aSource, aResult, aRv); +} + +void URL::RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aURL, + ErrorResult& aRv) { + if (aURL.Contains('#')) { + // Don't revoke URLs that contain fragments. + return; + } + + if (NS_IsMainThread()) { + URLMainThread::RevokeObjectURL(aGlobal, aURL, aRv); + } else { + URLWorker::RevokeObjectURL(aGlobal, aURL, aRv); + } +} + +bool URL::IsValidObjectURL(const GlobalObject& aGlobal, const nsAString& aURL, + ErrorResult& aRv) { + if (NS_IsMainThread()) { + return URLMainThread::IsValidObjectURL(aGlobal, aURL, aRv); + } + return URLWorker::IsValidObjectURL(aGlobal, aURL, aRv); +} + +bool URL::CanParse(const GlobalObject& aGlobal, const nsAString& aURL, + const Optional& aBase) { + nsCOMPtr baseUri; + if (aBase.WasPassed()) { + // Don't use NS_ConvertUTF16toUTF8 because that doesn't let us handle OOM. + nsAutoCString base; + if (!AppendUTF16toUTF8(aBase.Value(), base, fallible)) { + // Just return false with OOM errors as no ErrorResult. + return false; + } + + nsresult rv = NS_NewURI(getter_AddRefs(baseUri), base); + if (NS_FAILED(rv)) { + // Invalid base URL, return false. + return false; + } + } + + nsAutoCString urlStr; + if (!AppendUTF16toUTF8(aURL, urlStr, fallible)) { + // Just return false with OOM errors as no ErrorResult. + return false; + } + + nsCOMPtr uri; + return NS_SUCCEEDED(NS_NewURI(getter_AddRefs(uri), urlStr, nullptr, baseUri)); +} + +URLSearchParams* URL::SearchParams() { + CreateSearchParamsIfNeeded(); + return mSearchParams; +} + +bool IsChromeURI(nsIURI* aURI) { return aURI->SchemeIs("chrome"); } + +void URL::CreateSearchParamsIfNeeded() { + if (!mSearchParams) { + mSearchParams = new URLSearchParams(mParent, this); + UpdateURLSearchParams(); + } +} + +void URL::SetSearch(const nsAString& aSearch) { + SetSearchInternal(aSearch); + UpdateURLSearchParams(); +} + +void URL::URLSearchParamsUpdated(URLSearchParams* aSearchParams) { + MOZ_ASSERT(mSearchParams); + MOZ_ASSERT(mSearchParams == aSearchParams); + + nsAutoString search; + mSearchParams->Serialize(search); + + SetSearchInternal(search); +} + +#define URL_GETTER(value, func) \ + MOZ_ASSERT(mURI); \ + value.Truncate(); \ + nsAutoCString tmp; \ + nsresult rv = mURI->func(tmp); \ + if (NS_SUCCEEDED(rv)) { \ + CopyUTF8toUTF16(tmp, value); \ + } + +void URL::GetHref(nsAString& aHref) const { URL_GETTER(aHref, GetSpec); } + +void URL::SetHref(const nsAString& aHref, ErrorResult& aRv) { + // Don't use NS_ConvertUTF16toUTF8 because that doesn't let us handle OOM. + nsAutoCString href; + if (!AppendUTF16toUTF8(aHref, href, fallible)) { + aRv.Throw(NS_ERROR_OUT_OF_MEMORY); + return; + } + + nsCOMPtr uri; + nsresult rv = NS_NewURI(getter_AddRefs(uri), href); + if (NS_FAILED(rv)) { + aRv.ThrowTypeError(href); + return; + } + + mURI = std::move(uri); + UpdateURLSearchParams(); +} + +void URL::GetOrigin(nsAString& aOrigin) const { + nsresult rv = + nsContentUtils::GetWebExposedOriginSerialization(URI(), aOrigin); + if (NS_WARN_IF(NS_FAILED(rv))) { + aOrigin.Truncate(); + } +} + +void URL::GetProtocol(nsAString& aProtocol) const { + URL_GETTER(aProtocol, GetScheme); + aProtocol.Append(char16_t(':')); +} + +void URL::SetProtocol(const nsAString& aProtocol) { + nsCOMPtr uri(URI()); + if (!uri) { + return; + } + uri = net::TryChangeProtocol(uri, aProtocol); + if (!uri) { + return; + } + mURI = std::move(uri); +} + +void URL::GetUsername(nsAString& aUsername) const { + URL_GETTER(aUsername, GetUsername); +} + +void URL::SetUsername(const nsAString& aUsername) { + MOZ_ASSERT(mURI); + + Unused << NS_MutateURI(mURI) + .SetUsername(NS_ConvertUTF16toUTF8(aUsername)) + .Finalize(mURI); +} + +void URL::GetPassword(nsAString& aPassword) const { + URL_GETTER(aPassword, GetPassword); +} + +void URL::SetPassword(const nsAString& aPassword) { + MOZ_ASSERT(mURI); + + Unused << NS_MutateURI(mURI) + .SetPassword(NS_ConvertUTF16toUTF8(aPassword)) + .Finalize(mURI); +} + +void URL::GetHost(nsAString& aHost) const { URL_GETTER(aHost, GetHostPort); } + +void URL::SetHost(const nsAString& aHost) { + MOZ_ASSERT(mURI); + + Unused << NS_MutateURI(mURI) + .SetHostPort(NS_ConvertUTF16toUTF8(aHost)) + .Finalize(mURI); +} + +void URL::GetHostname(nsAString& aHostname) const { + MOZ_ASSERT(mURI); + + aHostname.Truncate(); + nsContentUtils::GetHostOrIPv6WithBrackets(mURI, aHostname); +} + +void URL::SetHostname(const nsAString& aHostname) { + MOZ_ASSERT(mURI); + + // nsStandardURL returns NS_ERROR_UNEXPECTED for an empty hostname + // The return code is silently ignored + mozilla::Unused << NS_MutateURI(mURI) + .SetHost(NS_ConvertUTF16toUTF8(aHostname)) + .Finalize(mURI); +} + +void URL::GetPort(nsAString& aPort) const { + MOZ_ASSERT(mURI); + + aPort.Truncate(); + + int32_t port; + nsresult rv = mURI->GetPort(&port); + if (NS_SUCCEEDED(rv) && port != -1) { + nsAutoString portStr; + portStr.AppendInt(port, 10); + aPort.Assign(portStr); + } +} + +void URL::SetPort(const nsAString& aPort) { + nsresult rv; + nsAutoString portStr(aPort); + int32_t port = -1; + + // nsIURI uses -1 as default value. + portStr.StripTaggedASCII(ASCIIMask::MaskCRLFTab()); + if (!portStr.IsEmpty()) { + // To be valid, the port must start with an ASCII digit. + // (nsAString::ToInteger ignores leading junk, so check before calling.) + if (!IsAsciiDigit(portStr[0])) { + return; + } + port = portStr.ToInteger(&rv); + if (NS_FAILED(rv)) { + return; + } + } + + Unused << NS_MutateURI(mURI).SetPort(port).Finalize(mURI); +} + +void URL::GetPathname(nsAString& aPathname) const { + MOZ_ASSERT(mURI); + + aPathname.Truncate(); + + // Do not throw! Not having a valid URI or URL should result in an empty + // string. + + nsAutoCString file; + nsresult rv = mURI->GetFilePath(file); + if (NS_SUCCEEDED(rv)) { + CopyUTF8toUTF16(file, aPathname); + } +} + +void URL::SetPathname(const nsAString& aPathname) { + MOZ_ASSERT(mURI); + + // Do not throw! + + Unused << NS_MutateURI(mURI) + .SetFilePath(NS_ConvertUTF16toUTF8(aPathname)) + .Finalize(mURI); +} + +void URL::GetSearch(nsAString& aSearch) const { + MOZ_ASSERT(mURI); + + aSearch.Truncate(); + + // Do not throw! Not having a valid URI or URL should result in an empty + // string. + + nsAutoCString search; + nsresult rv; + + rv = mURI->GetQuery(search); + if (NS_SUCCEEDED(rv) && !search.IsEmpty()) { + aSearch.Assign(u'?'); + AppendUTF8toUTF16(search, aSearch); + } +} + +void URL::GetHash(nsAString& aHash) const { + MOZ_ASSERT(mURI); + + aHash.Truncate(); + + nsAutoCString ref; + nsresult rv = mURI->GetRef(ref); + if (NS_SUCCEEDED(rv) && !ref.IsEmpty()) { + aHash.Assign(char16_t('#')); + AppendUTF8toUTF16(ref, aHash); + } +} + +void URL::SetHash(const nsAString& aHash) { + MOZ_ASSERT(mURI); + + Unused + << NS_MutateURI(mURI).SetRef(NS_ConvertUTF16toUTF8(aHash)).Finalize(mURI); +} + +void URL::SetSearchInternal(const nsAString& aSearch) { + MOZ_ASSERT(mURI); + + // Ignore failures to be compatible with NS4. + + Unused << NS_MutateURI(mURI) + .SetQuery(NS_ConvertUTF16toUTF8(aSearch)) + .Finalize(mURI); +} + +void URL::UpdateURLSearchParams() { + if (!mSearchParams) { + return; + } + + nsAutoCString search; + nsresult rv = URI()->GetQuery(search); + if (NS_WARN_IF(NS_FAILED(rv))) { + search.Truncate(); + } + + mSearchParams->ParseInput(search); +} + +nsIURI* URL::URI() const { + MOZ_ASSERT(mURI); + return mURI; +} + +} // namespace mozilla::dom -- cgit v1.2.3