dom/svg/SVGFEMergeElement.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/SVGFEMergeElement.h"
   8 #include "mozilla/dom/SVGFEMergeElementBinding.h"
   9 #include "mozilla/dom/SVGFEMergeNodeElement.h"
  10 #include "mozilla/dom/Document.h"
  11 #include "mozilla/dom/BindContext.h"
  12
  13 NS_IMPL_NS_NEW_SVG_ELEMENT(FEMerge)
  14
  15 using namespace mozilla::gfx;
  16
  17 namespace mozilla::dom {
  18
  19 JSObject* SVGFEMergeElement::WrapNode(JSContext* aCx,
  20                                       JS::Handle<JSObject*> aGivenProto) {
  21   return SVGFEMergeElement_Binding::Wrap(aCx, this, aGivenProto);
  22 }
  23
  24 SVGElement::StringInfo SVGFEMergeElement::sStringInfo[1] = {
  25     {nsGkAtoms::result, kNameSpaceID_None, true}};
  26
  27 NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEMergeElement)
  28
  29 FilterPrimitiveDescription SVGFEMergeElement::GetPrimitiveDescription(
  30     SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
  31     const nsTArray<bool>& aInputsAreTainted,
  32     nsTArray<RefPtr<SourceSurface>>& aInputImages) {
  33   return FilterPrimitiveDescription(AsVariant(MergeAttributes()));
  34 }
  35
  36 void SVGFEMergeElement::GetSourceImageNames(nsTArray<SVGStringInfo>& aSources) {
  37   for (nsIContent* child = nsINode::GetFirstChild(); child;
  38        child = child->GetNextSibling()) {
  39     if (auto* node = SVGFEMergeNodeElement::FromNode(child)) {
  40       aSources.AppendElement(SVGStringInfo(node->GetIn1(), node));
  41     }
  42   }
  43 }
  44
  45 nsresult SVGFEMergeElement::BindToTree(BindContext& aCtx, nsINode& aParent) {
  46   if (aCtx.InComposedDoc()) {
  47     aCtx.OwnerDoc().SetUseCounter(eUseCounter_custom_feMerge);
  48   }
  49
  50   return SVGFEMergeElementBase::BindToTree(aCtx, aParent);
  51 }
  52
  53 //----------------------------------------------------------------------
  54 // SVGElement methods
  55
  56 SVGElement::StringAttributesInfo SVGFEMergeElement::GetStringInfo() {
  57   return StringAttributesInfo(mStringAttributes, sStringInfo,
  58                               ArrayLength(sStringInfo));
  59 }
  60
  61 }  // namespace mozilla::dom