Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 426 insertions, 0 deletions

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<JSObject*> aGivenProto) {
+  return URL_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+/* static */
+already_AddRefed<URL> URL::Constructor(const GlobalObject& aGlobal,
+                                       const nsAString& aURL,
+                                       const Optional<nsAString>& 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> 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<nsIURI> baseUri;
+  nsresult rv = NS_NewURI(getter_AddRefs(baseUri), base);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    aRv.ThrowTypeError<MSG_INVALID_URL>(base);
+    return nullptr;
+  }
+
+  return Constructor(aParent, aURL, baseUri, aRv);
+}
+
+/* static */
+already_AddRefed<URL> 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<nsIURI> 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<MSG_INVALID_URL>(urlStr);
+    return nullptr;
+  }
+
+  return MakeAndAddRef<URL>(aParent, std::move(uri));
+}
+
+already_AddRefed<URL> URL::FromURI(GlobalObject& aGlobal, nsIURI* aURI) {
+  return MakeAndAddRef<URL>(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<nsAString>& aBase) {
+  nsCOMPtr<nsIURI> 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<nsIURI> 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<nsIURI> uri;
+  nsresult rv = NS_NewURI(getter_AddRefs(uri), href);
+  if (NS_FAILED(rv)) {
+    aRv.ThrowTypeError<MSG_INVALID_URL>(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<nsIURI> 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