Add m-esr52 at 52.6.0

1 files changed, 61 insertions, 0 deletions

diff --git a/accessible/generic/OuterDocAccessible.h b/accessible/generic/OuterDocAccessible.h
new file mode 100644
index 000000000..bfa02ba14
--- /dev/null
+++ b/accessible/generic/OuterDocAccessible.h
@@ -0,0 +1,61 @@
+/* -*- 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_OUTERDOCACCESSIBLE_H_
+#define MOZILLA_A11Y_OUTERDOCACCESSIBLE_H_
+
+#include "AccessibleWrap.h"
+
+namespace mozilla {
+namespace a11y {
+class ProxyAccessible;
+
+/**
+ * Used for <browser>, <frame>, <iframe>, <page> or editor> elements.
+ * 
+ * In these variable names, "outer" relates to the OuterDocAccessible as
+ * opposed to the DocAccessibleWrap which is "inner". The outer node is
+ * a something like tags listed above, whereas the inner node corresponds to
+ * the inner document root.
+ */
+
+class OuterDocAccessible final : public AccessibleWrap
+{
+public:
+  OuterDocAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  ProxyAccessible* RemoteChildDoc() const;
+
+  // Accessible
+  virtual void Shutdown() override;
+  virtual mozilla::a11y::role NativeRole() override;
+  virtual Accessible* ChildAtPoint(int32_t aX, int32_t aY,
+                                   EWhichChildAtPoint aWhichChild) override;
+
+  virtual bool InsertChildAt(uint32_t aIdx, Accessible* aChild) override;
+  virtual bool RemoveChild(Accessible* aAccessible) override;
+  virtual bool IsAcceptableChild(nsIContent* aEl) const override;
+
+#if defined(XP_WIN)
+  virtual uint32_t ChildCount() const override;
+  virtual Accessible* GetChildAt(uint32_t aIndex) const override;
+#endif // defined(XP_WIN)
+
+protected:
+  virtual ~OuterDocAccessible() override;
+};
+
+inline OuterDocAccessible*
+Accessible::AsOuterDoc()
+{
+  return IsOuterDoc() ? static_cast<OuterDocAccessible*>(this) : nullptr;
+}
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif