forked from mirrors/gecko-dev
c9c6527520
This adds support for the experimental `invoketarget` and `invokeaction` attributes, as specified in the open-ui "Invokers" explainer. (https://open-ui.org/components/invokers.explainer/) The `invoketarget` attribute maps to the IDL `invokeTargetElement`, similar to `popoverTargetElement`, and the `invokeaction` is a freeform string. The Button behaviour checks for `invokeTargetElement` in its activation behaviour, and dispatches an `InvokeEvent` if there is one. This also adds some basic scaffolding for `handleInvokeInternal` which will allow elements to provide their own invocation action algorithms. Differential Revision: https://phabricator.services.mozilla.com/D190449
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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 DOM_INVOKEEVENT_H_
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#define DOM_INVOKEEVENT_H_
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#include "mozilla/dom/Event.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/dom/InvokeEventBinding.h"
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struct JSContext;
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namespace mozilla::dom {
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class InvokeEvent : public Event {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(InvokeEvent, Event)
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virtual InvokeEvent* AsInvokeEvent() { return this; }
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explicit InvokeEvent(EventTarget* aOwner) : Event(aOwner, nullptr, nullptr) {}
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JSObject* WrapObjectInternal(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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static already_AddRefed<InvokeEvent> Constructor(
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EventTarget* aOwner, const nsAString& aType,
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const InvokeEventInit& aEventInitDict);
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static already_AddRefed<InvokeEvent> Constructor(
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const GlobalObject& aGlobal, const nsAString& aType,
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const InvokeEventInit& aEventInitDict);
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Element* GetInvoker();
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void GetAction(nsAString& aAction) const { aAction = mAction; }
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protected:
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~InvokeEvent() = default;
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RefPtr<Element> mInvoker;
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nsString mAction;
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};
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} // namespace mozilla::dom
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#endif // DOM_INVOKEEVENT_H_
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