HTMLSummaryElement.h (1863B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_HTMLSummaryElement_h 8 #define mozilla_dom_HTMLSummaryElement_h 9 10 #include "nsGenericHTMLElement.h" 11 12 namespace mozilla::dom { 13 class HTMLDetailsElement; 14 15 // HTMLSummaryElement implements the <summary> tag, which is used as a summary 16 // or legend of the <details> tag. Please see the spec for more information. 17 // https://html.spec.whatwg.org/multipage/forms.html#the-details-element 18 // 19 class HTMLSummaryElement final : public nsGenericHTMLElement { 20 public: 21 using NodeInfo = mozilla::dom::NodeInfo; 22 23 explicit HTMLSummaryElement(already_AddRefed<NodeInfo>&& aNodeInfo) 24 : nsGenericHTMLElement(std::move(aNodeInfo)) {} 25 26 NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLSummaryElement, summary) 27 28 nsresult Clone(NodeInfo*, nsINode** aResult) const override; 29 30 nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override; 31 32 bool IsHTMLFocusable(IsFocusableFlags, bool* aIsFocusable, 33 int32_t* aTabIndex) override; 34 35 int32_t TabIndexDefault() override; 36 37 // Return true if this is the first summary element child of a details or the 38 // default summary element. 39 bool IsMainSummary() const; 40 41 // Return the details element which contains this summary. Otherwise return 42 // nullptr if there is no such details element. 43 HTMLDetailsElement* GetDetails() const; 44 45 protected: 46 virtual ~HTMLSummaryElement(); 47 48 JSObject* WrapNode(JSContext* aCx, 49 JS::Handle<JSObject*> aGivenProto) override; 50 }; 51 52 } // namespace mozilla::dom 53 54 #endif /* mozilla_dom_HTMLSummaryElement_h */