зеркало из https://github.com/mozilla/gecko-dev.git
114 строки
3.8 KiB
C++
114 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsWindowRoot_h__
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#define nsWindowRoot_h__
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class nsIGlobalObject;
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#include "mozilla/Attributes.h"
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#include "mozilla/EventListenerManager.h"
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#include "nsIWeakReferenceUtils.h"
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#include "nsPIWindowRoot.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsTHashtable.h"
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#include "nsHashKeys.h"
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class nsWindowRoot final : public nsPIWindowRoot {
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public:
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explicit nsWindowRoot(nsPIDOMWindowOuter* aWindow);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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virtual mozilla::EventListenerManager* GetExistingListenerManager()
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const override;
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virtual mozilla::EventListenerManager* GetOrCreateListenerManager() override;
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bool ComputeDefaultWantsUntrusted(mozilla::ErrorResult& aRv) final;
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bool DispatchEvent(mozilla::dom::Event& aEvent,
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mozilla::dom::CallerType aCallerType,
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mozilla::ErrorResult& aRv) override;
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void GetEventTargetParent(mozilla::EventChainPreVisitor& aVisitor) override;
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nsresult PostHandleEvent(mozilla::EventChainPostVisitor& aVisitor) override;
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// nsPIWindowRoot
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virtual nsPIDOMWindowOuter* GetWindow() override;
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virtual nsresult GetControllers(bool aForVisibleWindow,
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nsIControllers** aResult) override;
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virtual nsresult GetControllerForCommand(const char* aCommand,
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bool aForVisibleWindow,
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nsIController** _retval) override;
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virtual void GetEnabledDisabledCommands(
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nsTArray<nsCString>& aEnabledCommands,
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nsTArray<nsCString>& aDisabledCommands) override;
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virtual already_AddRefed<nsINode> GetPopupNode() override;
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virtual void SetPopupNode(nsINode* aNode) override;
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virtual void SetParentTarget(mozilla::dom::EventTarget* aTarget) override {
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mParent = aTarget;
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}
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virtual mozilla::dom::EventTarget* GetParentTarget() override {
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return mParent;
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}
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virtual nsPIDOMWindowOuter* GetOwnerGlobalForBindingsInternal() override;
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virtual nsIGlobalObject* GetOwnerGlobal() const override;
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nsIGlobalObject* GetParentObject();
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsWindowRoot)
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virtual void AddBrowser(nsIRemoteTab* aBrowser) override;
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virtual void RemoveBrowser(nsIRemoteTab* aBrowser) override;
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virtual void EnumerateBrowsers(BrowserEnumerator aEnumFunc,
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void* aArg) override;
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virtual bool ShowFocusRings() override { return mShowFocusRings; }
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virtual void SetShowFocusRings(bool aEnable) override {
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mShowFocusRings = aEnable;
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}
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protected:
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virtual ~nsWindowRoot();
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void GetEnabledDisabledCommandsForControllers(
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nsIControllers* aControllers,
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nsTHashtable<nsCStringHashKey>& aCommandsHandled,
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nsTArray<nsCString>& aEnabledCommands,
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nsTArray<nsCString>& aDisabledCommands);
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// Members
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nsCOMPtr<nsPIDOMWindowOuter> mWindow;
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// We own the manager, which owns event listeners attached to us.
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RefPtr<mozilla::EventListenerManager> mListenerManager; // [Strong]
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nsWeakPtr mPopupNode;
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// True if focus rings are enabled for this window hierarchy.
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bool mShowFocusRings;
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nsCOMPtr<mozilla::dom::EventTarget> mParent;
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// The BrowserParents that are currently registered with this top-level
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// window.
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typedef nsTHashtable<nsRefPtrHashKey<nsIWeakReference>> WeakBrowserTable;
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WeakBrowserTable mWeakBrowsers;
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};
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extern already_AddRefed<mozilla::dom::EventTarget> NS_NewWindowRoot(
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nsPIDOMWindowOuter* aWindow);
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#endif
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