76 lines
2.4 KiB
C++
76 lines
2.4 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 mozilla_dom_CloseWatcher_h
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#define mozilla_dom_CloseWatcher_h
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/CloseWatcherBinding.h"
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#include "mozilla/dom/DebuggerNotificationBinding.h"
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namespace mozilla::dom {
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class CloseWatcher : public DOMEventTargetHelper, public AbortFollower {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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nsIGlobalObject* GetParentObject() const { return GetOwnerGlobal(); }
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mozilla::Maybe<EventCallbackDebuggerNotificationType>
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GetDebuggerNotificationType() const override {
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return mozilla::Some(EventCallbackDebuggerNotificationType::Closewatcher);
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}
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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IMPL_EVENT_HANDLER(cancel);
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IMPL_EVENT_HANDLER(close);
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static already_AddRefed<CloseWatcher> Constructor(
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const GlobalObject& aGlobal, const CloseWatcherOptions& aOptions,
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ErrorResult& aRv);
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explicit CloseWatcher(nsPIDOMWindowInner* aWindow)
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: DOMEventTargetHelper(aWindow) {}
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// The IDL binding for RequestClose returns void so that the history
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// consumption is not observable.
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MOZ_CAN_RUN_SCRIPT void RequestClose() { RequestToClose(false); }
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// RequestToClose returns a boolean so callers can determine if the action
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// was handled, so that other fallback behaviours can be executed.
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MOZ_CAN_RUN_SCRIPT bool RequestToClose(bool aRequireHistoryActionActivation);
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MOZ_CAN_RUN_SCRIPT void Close();
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void Destroy();
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// AbortFollower
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void RunAbortAlgorithm() override;
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bool IsActive() const;
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void SetEnabled(bool aEnabled) { mEnabled = aEnabled; }
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void DisconnectFromOwner() override {
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Destroy();
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DOMEventTargetHelper::DisconnectFromOwner();
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}
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protected:
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virtual ~CloseWatcher() = default;
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bool mIsRunningCancelAction = false;
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// https://html.spec.whatwg.org/multipage/interaction.html#create-close-watcher-getenabledstate
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// HTMLDialogElement can enable/disable close watcher using ClosedBy=none
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bool mEnabled = true;
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_CloseWatcher_h
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