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-rw-r--r--dom/html/HTMLLabelElement.h86
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diff --git a/dom/html/HTMLLabelElement.h b/dom/html/HTMLLabelElement.h
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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/. */
+
+/**
+ * Declaration of HTML <label> elements.
+ */
+#ifndef HTMLLabelElement_h
+#define HTMLLabelElement_h
+
+#include "mozilla/Attributes.h"
+#include "nsGenericHTMLElement.h"
+#include "nsIDOMHTMLLabelElement.h"
+
+namespace mozilla {
+class EventChainPostVisitor;
+namespace dom {
+
+class HTMLLabelElement final : public nsGenericHTMLElement,
+ public nsIDOMHTMLLabelElement
+{
+public:
+ explicit HTMLLabelElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+ : nsGenericHTMLElement(aNodeInfo),
+ mHandlingEvent(false)
+ {
+ }
+
+ NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLLabelElement, label)
+
+ // nsISupports
+ NS_DECL_ISUPPORTS_INHERITED
+
+ // Element
+ virtual bool IsInteractiveHTMLContent(bool aIgnoreTabindex) const override
+ {
+ return true;
+ }
+
+ // nsIDOMHTMLLabelElement
+ NS_DECL_NSIDOMHTMLLABELELEMENT
+
+ HTMLFormElement* GetForm() const;
+ void GetHtmlFor(nsString& aHtmlFor)
+ {
+ GetHTMLAttr(nsGkAtoms::_for, aHtmlFor);
+ }
+ void SetHtmlFor(const nsAString& aHtmlFor, ErrorResult& aError)
+ {
+ SetHTMLAttr(nsGkAtoms::_for, aHtmlFor, aError);
+ }
+ nsGenericHTMLElement* GetControl() const
+ {
+ return GetLabeledElement();
+ }
+
+ using nsGenericHTMLElement::Focus;
+ virtual void Focus(mozilla::ErrorResult& aError) override;
+
+ virtual bool IsDisabled() const override { return false; }
+
+ // nsIContent
+ virtual nsresult PostHandleEvent(
+ EventChainPostVisitor& aVisitor) override;
+ virtual bool PerformAccesskey(bool aKeyCausesActivation,
+ bool aIsTrustedEvent) override;
+ virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+ nsGenericHTMLElement* GetLabeledElement() const;
+protected:
+ virtual ~HTMLLabelElement();
+
+ virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+ nsGenericHTMLElement* GetFirstLabelableDescendant() const;
+
+ // XXX It would be nice if we could use an event flag instead.
+ bool mHandlingEvent;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /* HTMLLabelElement_h */