1 files changed, 62 insertions, 0 deletions
diff --git a/dom/svg/SVGFEMergeElement.cpp b/dom/svg/SVGFEMergeElement.cpp
new file mode 100644
index 0000000000..98ccc95e51
--- /dev/null
+++ b/dom/svg/SVGFEMergeElement.cpp
@@ -0,0 +1,62 @@
+/* -*- 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/SVGFEMergeElement.h"
+#include "mozilla/dom/SVGFEMergeElementBinding.h"
+#include "mozilla/dom/SVGFEMergeNodeElement.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/BindContext.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT(FEMerge)
+
+using namespace mozilla::gfx;
+
+namespace mozilla::dom {
+
+JSObject* SVGFEMergeElement::WrapNode(JSContext* aCx,
+                                      JS::Handle<JSObject*> aGivenProto) {
+  return SVGFEMergeElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+SVGElement::StringInfo SVGFEMergeElement::sStringInfo[1] = {
+    {nsGkAtoms::result, kNameSpaceID_None, true}};
+
+NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEMergeElement)
+
+FilterPrimitiveDescription SVGFEMergeElement::GetPrimitiveDescription(
+    SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
+    const nsTArray<bool>& aInputsAreTainted,
+    nsTArray<RefPtr<SourceSurface>>& aInputImages) {
+  return FilterPrimitiveDescription(AsVariant(MergeAttributes()));
+}
+
+void SVGFEMergeElement::GetSourceImageNames(nsTArray<SVGStringInfo>& aSources) {
+  for (nsIContent* child = nsINode::GetFirstChild(); child;
+       child = child->GetNextSibling()) {
+    if (child->IsSVGElement(nsGkAtoms::feMergeNode)) {
+      SVGFEMergeNodeElement* node = static_cast<SVGFEMergeNodeElement*>(child);
+      aSources.AppendElement(SVGStringInfo(node->GetIn1(), node));
+    }
+  }
+}
+
+nsresult SVGFEMergeElement::BindToTree(BindContext& aCtx, nsINode& aParent) {
+  if (aCtx.InComposedDoc()) {
+    aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feMerge);
+  }
+
+  return SVGFE::BindToTree(aCtx, aParent);
+}
+
+//----------------------------------------------------------------------
+// SVGElement methods
+
+SVGElement::StringAttributesInfo SVGFEMergeElement::GetStringInfo() {
+  return StringAttributesInfo(mStringAttributes, sStringInfo,
+                              ArrayLength(sStringInfo));
+}
+
+}  // namespace mozilla::dom