Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 246 insertions, 0 deletions

diff --git a/dom/url/URLSearchParams.cpp b/dom/url/URLSearchParams.cpp
new file mode 100644
index 0000000000..3bd08a9020
--- /dev/null
+++ b/dom/url/URLSearchParams.cpp
@@ -0,0 +1,246 @@
+/* -*- 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 "mozilla/dom/URLSearchParams.h"
+
+// XXX encoding_rs.h is not self-contained, this order is required
+#include "mozilla/Encoding.h"
+#include "encoding_rs.h"
+
+#include <new>
+#include <type_traits>
+#include <utility>
+#include "js/StructuredClone.h"
+#include "mozilla/ArrayIterator.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/MacroForEach.h"
+#include "mozilla/NotNull.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/Record.h"
+#include "mozilla/dom/StructuredCloneHolder.h"
+#include "mozilla/dom/URLSearchParamsBinding.h"
+#include "mozilla/fallible.h"
+#include "nsDOMString.h"
+#include "nsError.h"
+#include "nsIGlobalObject.h"
+#include "nsLiteralString.h"
+#include "nsPrintfCString.h"
+#include "nsString.h"
+#include "nsStringFlags.h"
+#include "nsStringIterator.h"
+#include "nsStringStream.h"
+#include "nsURLHelper.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(URLSearchParams, mParent, mObserver)
+NS_IMPL_CYCLE_COLLECTING_ADDREF(URLSearchParams)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(URLSearchParams)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(URLSearchParams)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+URLSearchParams::URLSearchParams(nsISupports* aParent,
+                                 URLSearchParamsObserver* aObserver)
+    : mParams(new URLParams()), mParent(aParent), mObserver(aObserver) {}
+
+URLSearchParams::~URLSearchParams() { DeleteAll(); }
+
+JSObject* URLSearchParams::WrapObject(JSContext* aCx,
+                                      JS::Handle<JSObject*> aGivenProto) {
+  return URLSearchParams_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+/* static */
+already_AddRefed<URLSearchParams> URLSearchParams::Constructor(
+    const GlobalObject& aGlobal,
+    const USVStringSequenceSequenceOrUSVStringUSVStringRecordOrUSVString& aInit,
+    ErrorResult& aRv) {
+  RefPtr<URLSearchParams> sp =
+      new URLSearchParams(aGlobal.GetAsSupports(), nullptr);
+
+  if (aInit.IsUSVString()) {
+    NS_ConvertUTF16toUTF8 input(aInit.GetAsUSVString());
+    if (StringBeginsWith(input, "?"_ns)) {
+      sp->ParseInput(Substring(input, 1, input.Length() - 1));
+    } else {
+      sp->ParseInput(input);
+    }
+  } else if (aInit.IsUSVStringSequenceSequence()) {
+    const Sequence<Sequence<nsString>>& list =
+        aInit.GetAsUSVStringSequenceSequence();
+    for (uint32_t i = 0; i < list.Length(); ++i) {
+      const Sequence<nsString>& item = list[i];
+      if (item.Length() != 2) {
+        nsPrintfCString err("Expected 2 items in pair but got %zu",
+                            item.Length());
+        aRv.ThrowTypeError(err);
+        return nullptr;
+      }
+      sp->Append(item[0], item[1]);
+    }
+  } else if (aInit.IsUSVStringUSVStringRecord()) {
+    const Record<nsString, nsString>& record =
+        aInit.GetAsUSVStringUSVStringRecord();
+    for (auto& entry : record.Entries()) {
+      sp->Append(entry.mKey, entry.mValue);
+    }
+  } else {
+    MOZ_CRASH("This should not happen.");
+  }
+
+  return sp.forget();
+}
+
+void URLSearchParams::ParseInput(const nsACString& aInput) {
+  mParams->ParseInput(aInput);
+}
+
+uint32_t URLSearchParams::Size() const { return mParams->Length(); }
+
+void URLSearchParams::Get(const nsAString& aName, nsString& aRetval) {
+  return mParams->Get(aName, aRetval);
+}
+
+void URLSearchParams::GetAll(const nsAString& aName,
+                             nsTArray<nsString>& aRetval) {
+  return mParams->GetAll(aName, aRetval);
+}
+
+void URLSearchParams::Set(const nsAString& aName, const nsAString& aValue) {
+  mParams->Set(aName, aValue);
+  NotifyObserver();
+}
+
+void URLSearchParams::Append(const nsAString& aName, const nsAString& aValue) {
+  mParams->Append(aName, aValue);
+  NotifyObserver();
+}
+
+bool URLSearchParams::Has(const nsAString& aName,
+                          const Optional<nsAString>& aValue) {
+  if (!aValue.WasPassed()) {
+    return mParams->Has(aName);
+  }
+  return mParams->Has(aName, aValue.Value());
+}
+
+void URLSearchParams::Delete(const nsAString& aName,
+                             const Optional<nsAString>& aValue) {
+  if (!aValue.WasPassed()) {
+    mParams->Delete(aName);
+    NotifyObserver();
+    return;
+  }
+  mParams->Delete(aName, aValue.Value());
+  NotifyObserver();
+}
+
+void URLSearchParams::DeleteAll() { mParams->DeleteAll(); }
+
+void URLSearchParams::Serialize(nsAString& aValue) const {
+  mParams->Serialize(aValue, true);
+}
+
+void URLSearchParams::NotifyObserver() {
+  if (mObserver) {
+    mObserver->URLSearchParamsUpdated(this);
+  }
+}
+
+uint32_t URLSearchParams::GetIterableLength() const {
+  return mParams->Length();
+}
+
+const nsAString& URLSearchParams::GetKeyAtIndex(uint32_t aIndex) const {
+  return mParams->GetKeyAtIndex(aIndex);
+}
+
+const nsAString& URLSearchParams::GetValueAtIndex(uint32_t aIndex) const {
+  return mParams->GetValueAtIndex(aIndex);
+}
+
+void URLSearchParams::Sort(ErrorResult& aRv) {
+  mParams->Sort();
+  NotifyObserver();
+}
+
+bool URLSearchParams::WriteStructuredClone(
+    JSStructuredCloneWriter* aWriter) const {
+  const uint32_t& nParams = mParams->Length();
+  if (!JS_WriteUint32Pair(aWriter, nParams, 0)) {
+    return false;
+  }
+  for (uint32_t i = 0; i < nParams; ++i) {
+    if (!StructuredCloneHolder::WriteString(aWriter,
+                                            mParams->GetKeyAtIndex(i)) ||
+        !StructuredCloneHolder::WriteString(aWriter,
+                                            mParams->GetValueAtIndex(i))) {
+      return false;
+    }
+  }
+  return true;
+}
+
+bool URLSearchParams::ReadStructuredClone(JSStructuredCloneReader* aReader) {
+  MOZ_ASSERT(aReader);
+
+  DeleteAll();
+
+  uint32_t nParams, zero;
+  nsAutoString key, value;
+  if (!JS_ReadUint32Pair(aReader, &nParams, &zero) || zero != 0) {
+    return false;
+  }
+
+  for (uint32_t i = 0; i < nParams; ++i) {
+    if (!StructuredCloneHolder::ReadString(aReader, key) ||
+        !StructuredCloneHolder::ReadString(aReader, value)) {
+      return false;
+    }
+    Append(key, value);
+  }
+  return true;
+}
+
+bool URLSearchParams::WriteStructuredClone(
+    JSContext* aCx, JSStructuredCloneWriter* aWriter) const {
+  return WriteStructuredClone(aWriter);
+}
+
+// static
+already_AddRefed<URLSearchParams> URLSearchParams::ReadStructuredClone(
+    JSContext* aCx, nsIGlobalObject* aGlobal,
+    JSStructuredCloneReader* aReader) {
+  RefPtr<URLSearchParams> params = new URLSearchParams(aGlobal);
+  if (!params->ReadStructuredClone(aReader)) {
+    return nullptr;
+  }
+  return params.forget();
+}
+
+// contentTypeWithCharset can be set to the contentType or
+// contentType+charset based on what the spec says.
+// See: https://fetch.spec.whatwg.org/#concept-bodyinit-extract
+nsresult URLSearchParams::GetSendInfo(nsIInputStream** aBody,
+                                      uint64_t* aContentLength,
+                                      nsACString& aContentTypeWithCharset,
+                                      nsACString& aCharset) const {
+  aContentTypeWithCharset.AssignLiteral(
+      "application/x-www-form-urlencoded;charset=UTF-8");
+  aCharset.AssignLiteral("UTF-8");
+
+  nsAutoString serialized;
+  Serialize(serialized);
+  NS_ConvertUTF16toUTF8 converted(serialized);
+  *aContentLength = converted.Length();
+  return NS_NewCStringInputStream(aBody, std::move(converted));
+}
+
+}  // namespace mozilla::dom