1 files changed, 101 insertions, 0 deletions
diff --git a/toolkit/components/sessionstore/SessionStoreUtils.h b/toolkit/components/sessionstore/SessionStoreUtils.h
new file mode 100644
index 0000000000..b52ab4f483
--- /dev/null
+++ b/toolkit/components/sessionstore/SessionStoreUtils.h
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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_SessionStoreUtils_h
+#define mozilla_dom_SessionStoreUtils_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/SessionStoreUtilsBinding.h"
+#include "SessionStoreData.h"
+
+class nsIDocument;
+class nsGlobalWindowInner;
+
+namespace mozilla {
+class ErrorResult;
+
+namespace dom {
+
+class GlobalObject;
+struct SSScrollPositionDict;
+
+class SessionStoreUtils {
+ public:
+  MOZ_CAN_RUN_SCRIPT
+  static void ForEachNonDynamicChildFrame(
+      const GlobalObject& aGlobal, WindowProxyHolder& aWindow,
+      SessionStoreUtilsFrameCallback& aCallback, ErrorResult& aRv);
+
+  static already_AddRefed<nsISupports> AddDynamicFrameFilteredListener(
+      const GlobalObject& aGlobal, EventTarget& aTarget, const nsAString& aType,
+      JS::Handle<JS::Value> aListener, bool aUseCapture, bool aMozSystemGroup,
+      ErrorResult& aRv);
+
+  static void RemoveDynamicFrameFilteredListener(
+      const GlobalObject& aGlobal, EventTarget& aTarget, const nsAString& aType,
+      nsISupports* aListener, bool aUseCapture, bool aMozSystemGroup,
+      ErrorResult& aRv);
+
+  static void CollectDocShellCapabilities(const GlobalObject& aGlobal,
+                                          nsIDocShell* aDocShell,
+                                          nsCString& aRetVal);
+
+  static void RestoreDocShellCapabilities(
+      const GlobalObject& aGlobal, nsIDocShell* aDocShell,
+      const nsCString& aDisallowCapabilities);
+
+  static void CollectScrollPosition(const GlobalObject& aGlobal,
+                                    WindowProxyHolder& aWindow,
+                                    Nullable<CollectedData>& aRetVal);
+
+  static void RestoreScrollPosition(const GlobalObject& aGlobal,
+                                    nsGlobalWindowInner& aWindow,
+                                    const CollectedData& data);
+
+  /*
+    @param aDocument: DOMDocument instance to obtain form data for.
+    @param aGeneratedCount: the current number of XPath expressions in the
+                            returned object.
+   */
+  template <typename... ArgsT>
+  static void CollectFromTextAreaElement(Document& aDocument,
+                                         uint16_t& aGeneratedCount,
+                                         ArgsT&&... args);
+  template <typename... ArgsT>
+  static void CollectFromInputElement(Document& aDocument,
+                                      uint16_t& aGeneratedCount,
+                                      ArgsT&&... args);
+  template <typename... ArgsT>
+  static void CollectFromSelectElement(Document& aDocument,
+                                       uint16_t& aGeneratedCount,
+                                       ArgsT&&... args);
+
+  static void CollectFormData(const GlobalObject& aGlobal,
+                              WindowProxyHolder& aWindow,
+                              Nullable<CollectedData>& aRetVal);
+
+  MOZ_CAN_RUN_SCRIPT_BOUNDARY
+  static bool RestoreFormData(const GlobalObject& aGlobal, Document& aDocument,
+                              const CollectedData& aData);
+
+  static void CollectedSessionStorage(BrowsingContext* aBrowsingContext,
+                                      nsTArray<nsCString>& aOrigins,
+                                      nsTArray<nsString>& aKeys,
+                                      nsTArray<nsString>& aValues);
+
+  static void RestoreSessionStorage(
+      const GlobalObject& aGlobal, nsIDocShell* aDocShell,
+      const Record<nsString, Record<nsString, nsString>>& aData);
+
+  static void ComposeInputData(const nsTArray<CollectedInputDataValue>& aData,
+                               InputElementData& ret);
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_SessionStoreUtils_h