1 files changed, 82 insertions, 0 deletions
diff --git a/dom/svg/SVGGraphicsElement.cpp b/dom/svg/SVGGraphicsElement.cpp
new file mode 100644
index 0000000000..5f8e6f3d01
--- /dev/null
+++ b/dom/svg/SVGGraphicsElement.cpp
@@ -0,0 +1,82 @@
+/* -*- 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/. */
+
+#include "mozilla/dom/SVGGraphicsElement.h"
+
+#include "mozilla/dom/BindContext.h"
+#include "mozilla/dom/Document.h"
+
+namespace mozilla {
+namespace dom {
+
+//----------------------------------------------------------------------
+// nsISupports methods
+
+NS_IMPL_ADDREF_INHERITED(SVGGraphicsElement, SVGGraphicsElementBase)
+NS_IMPL_RELEASE_INHERITED(SVGGraphicsElement, SVGGraphicsElementBase)
+
+NS_INTERFACE_MAP_BEGIN(SVGGraphicsElement)
+  NS_INTERFACE_MAP_ENTRY(mozilla::dom::SVGTests)
+NS_INTERFACE_MAP_END_INHERITING(SVGGraphicsElementBase)
+
+//----------------------------------------------------------------------
+// Implementation
+
+SVGGraphicsElement::SVGGraphicsElement(
+    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
+    : SVGGraphicsElementBase(std::move(aNodeInfo)) {}
+
+bool SVGGraphicsElement::IsSVGFocusable(bool* aIsFocusable,
+                                        int32_t* aTabIndex) {
+  // XXXedgar, maybe we could factor out the common code for SVG, HTML and
+  // MathML elements, see bug 1586011.
+  Document* doc = GetComposedDoc();
+  if (!doc || doc->HasFlag(NODE_IS_EDITABLE)) {
+    // In designMode documents we only allow focusing the document.
+    if (aTabIndex) {
+      *aTabIndex = -1;
+    }
+
+    *aIsFocusable = false;
+
+    return true;
+  }
+
+  int32_t tabIndex = TabIndex();
+
+  if (aTabIndex) {
+    *aTabIndex = tabIndex;
+  }
+
+  // If a tabindex is specified at all, or the default tabindex is 0, we're
+  // focusable
+  *aIsFocusable = tabIndex >= 0 || GetTabIndexAttrValue().isSome();
+
+  return false;
+}
+
+bool SVGGraphicsElement::IsFocusableInternal(int32_t* aTabIndex,
+                                             bool aWithMouse) {
+  bool isFocusable = false;
+  IsSVGFocusable(&isFocusable, aTabIndex);
+  return isFocusable;
+}
+
+nsresult SVGGraphicsElement::BindToTree(BindContext& aContext,
+                                        nsINode& aParent) {
+  nsresult rv = SVGGraphicsElementBase::BindToTree(aContext, aParent);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  if (IsFocusable() && HasAttr(nsGkAtoms::autofocus) &&
+      aContext.AllowsAutoFocus()) {
+    aContext.OwnerDoc().SetAutoFocusElement(this);
+  }
+
+  return NS_OK;
+}
+
+}  // namespace dom
+}  // namespace mozilla