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-rw-r--r--dom/base/nsWindowRoot.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/dom/base/nsWindowRoot.h b/dom/base/nsWindowRoot.h
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+/* -*- 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 nsIGlobalObject;
+
+#include "mozilla/Attributes.h"
+#include "mozilla/EventListenerManager.h"
+#include "nsIWeakReferenceUtils.h"
+#include "nsPIWindowRoot.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsTHashSet.h"
+#include "nsHashKeys.h"
+
+class nsWindowRoot final : public nsPIWindowRoot {
+ public:
+ explicit nsWindowRoot(nsPIDOMWindowOuter* aWindow);
+
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+
+ mozilla::EventListenerManager* GetExistingListenerManager() const override;
+ mozilla::EventListenerManager* GetOrCreateListenerManager() override;
+
+ bool ComputeDefaultWantsUntrusted(mozilla::ErrorResult& aRv) final;
+
+ // TODO: Convert this to MOZ_CAN_RUN_SCRIPT (bug 1415230)
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY bool DispatchEvent(
+ mozilla::dom::Event& aEvent, mozilla::dom::CallerType aCallerType,
+ mozilla::ErrorResult& aRv) override;
+
+ void GetEventTargetParent(mozilla::EventChainPreVisitor& aVisitor) override;
+
+ nsresult PostHandleEvent(mozilla::EventChainPostVisitor& aVisitor) override;
+
+ // nsPIWindowRoot
+
+ nsPIDOMWindowOuter* GetWindow() override;
+
+ nsresult GetControllers(bool aForVisibleWindow,
+ nsIControllers** aResult) override;
+ nsresult GetControllerForCommand(const char* aCommand, bool aForVisibleWindow,
+ nsIController** _retval) override;
+
+ void GetEnabledDisabledCommands(
+ nsTArray<nsCString>& aEnabledCommands,
+ nsTArray<nsCString>& aDisabledCommands) override;
+
+ already_AddRefed<nsINode> GetPopupNode() override;
+ void SetPopupNode(nsINode* aNode) override;
+
+ void SetParentTarget(mozilla::dom::EventTarget* aTarget) override {
+ mParent = aTarget;
+ }
+ mozilla::dom::EventTarget* GetParentTarget() override { return mParent; }
+ nsPIDOMWindowOuter* GetOwnerGlobalForBindingsInternal() override;
+ nsIGlobalObject* GetOwnerGlobal() const override;
+
+ nsIGlobalObject* GetParentObject();
+
+ JSObject* WrapObject(JSContext*, JS::Handle<JSObject*> aGivenProto) override;
+
+ NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(nsWindowRoot)
+
+ void AddBrowser(nsIRemoteTab* aBrowser) override;
+ void RemoveBrowser(nsIRemoteTab* aBrowser) override;
+ void EnumerateBrowsers(BrowserEnumerator aEnumFunc, void* aArg) override;
+
+ protected:
+ virtual ~nsWindowRoot();
+
+ void GetEnabledDisabledCommandsForControllers(
+ nsIControllers* aControllers, nsTHashSet<nsCString>& 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;
+
+ nsCOMPtr<mozilla::dom::EventTarget> mParent;
+
+ // The BrowserParents that are currently registered with this top-level
+ // window.
+ using WeakBrowserTable = nsTHashSet<RefPtr<nsIWeakReference>>;
+ WeakBrowserTable mWeakBrowsers;
+};
+
+extern already_AddRefed<mozilla::dom::EventTarget> NS_NewWindowRoot(
+ nsPIDOMWindowOuter* aWindow);
+
+#endif