1 files changed, 124 insertions, 0 deletions
diff --git a/dom/base/nsWindowRoot.h b/dom/base/nsWindowRoot.h
new file mode 100644
index 0000000000..214f49d523
--- /dev/null
+++ b/dom/base/nsWindowRoot.h
@@ -0,0 +1,124 @@
+/* -*- 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 nsWindowRoot_h__
+#define nsWindowRoot_h__
+
+class nsIDOMEvent;
+class nsIGlobalObject;
+
+#include "mozilla/Attributes.h"
+#include "mozilla/EventListenerManager.h"
+#include "nsIDOMEventTarget.h"
+#include "nsIWeakReferenceUtils.h"
+#include "nsPIWindowRoot.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsTHashtable.h"
+#include "nsHashKeys.h"
+
+class nsWindowRoot final : public nsPIWindowRoot
+{
+public:
+  explicit nsWindowRoot(nsPIDOMWindowOuter* aWindow);
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_NSIDOMEVENTTARGET
+
+  virtual mozilla::EventListenerManager*
+    GetExistingListenerManager() const override;
+  virtual mozilla::EventListenerManager*
+    GetOrCreateListenerManager() override;
+
+  using mozilla::dom::EventTarget::RemoveEventListener;
+  virtual void AddEventListener(const nsAString& aType,
+                                mozilla::dom::EventListener* aListener,
+                                const mozilla::dom::AddEventListenerOptionsOrBoolean& aOptions,
+                                const mozilla::dom::Nullable<bool>& aWantsUntrusted,
+                                mozilla::ErrorResult& aRv) override;
+
+  // nsPIWindowRoot
+
+  virtual nsPIDOMWindowOuter* GetWindow() override;
+
+  virtual nsresult GetControllers(nsIControllers** aResult) override;
+  virtual nsresult GetControllerForCommand(const char * aCommand,
+                                           nsIController** _retval) override;
+
+  virtual void GetEnabledDisabledCommands(nsTArray<nsCString>& aEnabledCommands,
+                                          nsTArray<nsCString>& aDisabledCommands) override;
+
+  virtual nsIDOMNode* GetPopupNode() override;
+  virtual void SetPopupNode(nsIDOMNode* aNode) override;
+
+  virtual void SetParentTarget(mozilla::dom::EventTarget* aTarget) override
+  {
+    mParent = aTarget;
+  }
+  virtual mozilla::dom::EventTarget* GetParentTarget() override { return mParent; }
+  virtual nsPIDOMWindowOuter* GetOwnerGlobalForBindings() override;
+  virtual nsIGlobalObject* GetOwnerGlobal() const override;
+
+  nsIGlobalObject* GetParentObject();
+
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsWindowRoot,
+                                                         nsIDOMEventTarget)
+
+  virtual void AddBrowser(mozilla::dom::TabParent* aBrowser) override;
+  virtual void RemoveBrowser(mozilla::dom::TabParent* aBrowser) override;
+  virtual void EnumerateBrowsers(BrowserEnumerator aEnumFunc, void *aArg) override;
+
+  virtual bool ShowAccelerators() override
+  {
+    return mShowAccelerators;
+  }
+
+  virtual bool ShowFocusRings() override
+  {
+    return mShowFocusRings;
+  }
+
+  virtual void SetShowAccelerators(bool aEnable) override
+  {
+    mShowAccelerators = aEnable;
+  }
+
+  virtual void SetShowFocusRings(bool aEnable) override
+  {
+    mShowFocusRings = aEnable;
+  }
+
+protected:
+  virtual ~nsWindowRoot();
+
+  void GetEnabledDisabledCommandsForControllers(nsIControllers* aControllers,
+                                                nsTHashtable<nsCharPtrHashKey>& aCommandsHandled,
+                                                nsTArray<nsCString>& aEnabledCommands,
+                                                nsTArray<nsCString>& aDisabledCommands);
+
+  // Members
+  nsCOMPtr<nsPIDOMWindowOuter> mWindow;
+  // We own the manager, which owns event listeners attached to us.
+  RefPtr<mozilla::EventListenerManager> mListenerManager; // [Strong]
+  nsWeakPtr mPopupNode;
+
+  // True if focus rings and accelerators are enabled for this
+  // window hierarchy.
+  bool mShowAccelerators;
+  bool mShowFocusRings;
+
+  nsCOMPtr<mozilla::dom::EventTarget> mParent;
+
+  // The TabParents that are currently registered with this top-level window.
+  typedef nsTHashtable<nsRefPtrHashKey<nsIWeakReference>> WeakBrowserTable;
+  WeakBrowserTable mWeakBrowsers;
+};
+
+extern already_AddRefed<mozilla::dom::EventTarget>
+NS_NewWindowRoot(nsPIDOMWindowOuter* aWindow);
+
+#endif