Add m-esr52 at 52.6.0

1 files changed, 86 insertions, 0 deletions

diff --git a/dom/html/HTMLLabelElement.h b/dom/html/HTMLLabelElement.h
new file mode 100644
index 000000000..c8385fc53
--- /dev/null
+++ b/dom/html/HTMLLabelElement.h
@@ -0,0 +1,86 @@
+/* -*- 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 */