Add m-esr52 at 52.6.0

1 files changed, 92 insertions, 0 deletions

diff --git a/accessible/generic/RootAccessible.h b/accessible/generic/RootAccessible.h
new file mode 100644
index 000000000..beb74cf4b
--- /dev/null
+++ b/accessible/generic/RootAccessible.h
@@ -0,0 +1,92 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef mozilla_a11y_RootAccessible_h__
+#define mozilla_a11y_RootAccessible_h__
+
+#include "HyperTextAccessible.h"
+#include "DocAccessibleWrap.h"
+
+#include "nsIDOMEventListener.h"
+
+class nsIDocument;
+
+namespace mozilla {
+namespace a11y {
+
+class RootAccessible : public DocAccessibleWrap,
+                       public nsIDOMEventListener
+{
+  NS_DECL_ISUPPORTS_INHERITED
+
+public:
+  RootAccessible(nsIDocument* aDocument, nsIPresShell* aPresShell);
+
+  // nsIDOMEventListener
+  NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) override;
+
+  // Accessible
+  virtual void Shutdown() override;
+  virtual mozilla::a11y::ENameValueFlag Name(nsString& aName) override;
+  virtual Relation RelationByType(RelationType aType) override;
+  virtual mozilla::a11y::role NativeRole() override;
+  virtual uint64_t NativeState() override;
+
+  // RootAccessible
+
+  /**
+   * Notify that the sub document presshell was activated.
+   */
+  virtual void DocumentActivated(DocAccessible* aDocument);
+
+  /**
+   * Return the primary remote top level document if any.
+   */
+  ProxyAccessible* GetPrimaryRemoteTopLevelContentDoc() const;
+
+protected:
+  virtual ~RootAccessible();
+
+  /**
+   * Add/remove DOM event listeners.
+   */
+  virtual nsresult AddEventListeners() override;
+  virtual nsresult RemoveEventListeners() override;
+
+  /**
+   * Process the DOM event.
+   */
+  void ProcessDOMEvent(nsIDOMEvent* aEvent);
+
+  /**
+   * Process "popupshown" event. Used by HandleEvent().
+   */
+  void HandlePopupShownEvent(Accessible* aAccessible);
+
+  /*
+   * Process "popuphiding" event. Used by HandleEvent().
+   */
+  void HandlePopupHidingEvent(nsINode* aNode);
+
+#ifdef MOZ_XUL
+    void HandleTreeRowCountChangedEvent(nsIDOMEvent* aEvent,
+                                        XULTreeAccessible* aAccessible);
+    void HandleTreeInvalidatedEvent(nsIDOMEvent* aEvent,
+                                    XULTreeAccessible* aAccessible);
+
+    uint32_t GetChromeFlags();
+#endif
+};
+
+inline RootAccessible*
+Accessible::AsRoot()
+{
+  return IsRoot() ? static_cast<mozilla::a11y::RootAccessible*>(this) : nullptr;
+}
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif