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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 "nsTHashtable.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;
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_SCRIPT_HOLDER_CLASS(nsWindowRoot)
void AddBrowser(nsIRemoteTab* aBrowser) override;
void RemoveBrowser(nsIRemoteTab* aBrowser) override;
void EnumerateBrowsers(BrowserEnumerator aEnumFunc, void* aArg) override;
bool ShowFocusRings() override { return mShowFocusRings; }
void SetShowFocusRings(bool aEnable) override { mShowFocusRings = aEnable; }
protected:
virtual ~nsWindowRoot();
void GetEnabledDisabledCommandsForControllers(
nsIControllers* aControllers,
nsTHashtable<nsCStringHashKey>& 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 are enabled for this window hierarchy.
bool mShowFocusRings;
nsCOMPtr<mozilla::dom::EventTarget> mParent;
// The BrowserParents 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
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