1 files changed, 125 insertions, 0 deletions
diff --git a/dom/url/URLSearchParams.h b/dom/url/URLSearchParams.h
new file mode 100644
index 0000000000..3f779f12ab
--- /dev/null
+++ b/dom/url/URLSearchParams.h
@@ -0,0 +1,125 @@
+/* -*- 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_URLSearchParams_h
+#define mozilla_dom_URLSearchParams_h
+
+#include <cstdint>
+#include "ErrorList.h"
+#include "js/RootingAPI.h"
+#include "mozilla/AlreadyAddRefed.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/UniquePtr.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsWrapperCache.h"
+
+class JSObject;
+class nsIGlobalObject;
+class nsIInputStream;
+struct JSContext;
+struct JSStructuredCloneReader;
+struct JSStructuredCloneWriter;
+
+namespace mozilla {
+
+class ErrorResult;
+class URLParams;
+
+namespace dom {
+
+class GlobalObject;
+class URLSearchParams;
+class USVStringSequenceSequenceOrUSVStringUSVStringRecordOrUSVString;
+
+class URLSearchParamsObserver : public nsISupports {
+ public:
+  virtual ~URLSearchParamsObserver() = default;
+
+  virtual void URLSearchParamsUpdated(URLSearchParams* aFromThis) = 0;
+};
+
+class URLSearchParams final : public nsISupports, public nsWrapperCache {
+  ~URLSearchParams();
+
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(URLSearchParams)
+
+  explicit URLSearchParams(nsISupports* aParent,
+                           URLSearchParamsObserver* aObserver = nullptr);
+
+  // WebIDL methods
+  nsISupports* GetParentObject() const { return mParent; }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<URLSearchParams> Constructor(
+      const GlobalObject& aGlobal,
+      const USVStringSequenceSequenceOrUSVStringUSVStringRecordOrUSVString&
+          aInit,
+      ErrorResult& aRv);
+
+  void ParseInput(const nsACString& aInput);
+
+  void Serialize(nsAString& aValue) const;
+
+  void Get(const nsAString& aName, nsString& aRetval);
+
+  void GetAll(const nsAString& aName, nsTArray<nsString>& aRetval);
+
+  void Set(const nsAString& aName, const nsAString& aValue);
+
+  void Append(const nsAString& aName, const nsAString& aValue);
+
+  bool Has(const nsAString& aName);
+
+  void Delete(const nsAString& aName);
+
+  uint32_t GetIterableLength() const;
+  const nsAString& GetKeyAtIndex(uint32_t aIndex) const;
+  const nsAString& GetValueAtIndex(uint32_t aIndex) const;
+
+  void Sort(ErrorResult& aRv);
+
+  void Stringify(nsString& aRetval) const { Serialize(aRetval); }
+
+  static already_AddRefed<URLSearchParams> ReadStructuredClone(
+      JSContext* aCx, nsIGlobalObject* aGlobal,
+      JSStructuredCloneReader* aReader);
+
+  bool WriteStructuredClone(JSContext* aCx,
+                            JSStructuredCloneWriter* aWriter) const;
+
+  nsresult GetSendInfo(nsIInputStream** aBody, uint64_t* aContentLength,
+                       nsACString& aContentTypeWithCharset,
+                       nsACString& aCharset) const;
+
+ private:
+  bool ReadStructuredClone(JSStructuredCloneReader* aReader);
+
+  bool WriteStructuredClone(JSStructuredCloneWriter* aWriter) const;
+
+  void AppendInternal(const nsAString& aName, const nsAString& aValue);
+
+  void DeleteAll();
+
+  void NotifyObserver();
+
+  UniquePtr<URLParams> mParams;
+  nsCOMPtr<nsISupports> mParent;
+  RefPtr<URLSearchParamsObserver> mObserver;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif /* mozilla_dom_URLSearchParams_h */