Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 131 insertions, 0 deletions

diff --git a/dom/svg/SVGImageElement.h b/dom/svg/SVGImageElement.h
new file mode 100644
index 0000000000..0956edee24
--- /dev/null
+++ b/dom/svg/SVGImageElement.h
@@ -0,0 +1,131 @@
+/* -*- 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/. */
+
+#ifndef DOM_SVG_SVGIMAGEELEMENT_H_
+#define DOM_SVG_SVGIMAGEELEMENT_H_
+
+#include "nsImageLoadingContent.h"
+#include "SVGAnimatedLength.h"
+#include "SVGAnimatedString.h"
+#include "SVGGeometryElement.h"
+#include "SVGAnimatedPreserveAspectRatio.h"
+
+nsresult NS_NewSVGImageElement(
+    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+
+namespace mozilla {
+class SVGImageFrame;
+
+namespace dom {
+class DOMSVGAnimatedPreserveAspectRatio;
+
+using SVGImageElementBase = SVGGeometryElement;
+
+class SVGImageElement : public SVGImageElementBase,
+                        public nsImageLoadingContent {
+  friend class mozilla::SVGImageFrame;
+
+ protected:
+  explicit SVGImageElement(
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+  virtual ~SVGImageElement();
+  virtual JSObject* WrapNode(JSContext* aCx,
+                             JS::Handle<JSObject*> aGivenProto) override;
+  friend nsresult(::NS_NewSVGImageElement(
+      nsIContent** aResult,
+      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
+
+ public:
+  // interfaces:
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // EventTarget
+  virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;
+
+  // nsIContent interface
+  bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
+                      const nsAString& aValue,
+                      nsIPrincipal* aMaybeScriptedPrincipal,
+                      nsAttrValue& aResult) override;
+  virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
+                                const nsAttrValue* aValue,
+                                const nsAttrValue* aOldValue,
+                                nsIPrincipal* aSubjectPrincipal,
+                                bool aNotify) override;
+  bool IsNodeOfType(uint32_t aFlags) const override {
+    // <image> is not really a SVGGeometryElement, we should
+    // ignore eSHAPE flag accepted by SVGGeometryElement.
+    return !(aFlags & ~eUSE_TARGET);
+  }
+
+  virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
+  virtual void UnbindFromTree(bool aNullParent) override;
+
+  virtual EventStates IntrinsicState() const override;
+
+  virtual void DestroyContent() override;
+
+  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* name) const override;
+
+  // SVGGeometryElement methods:
+  virtual bool GetGeometryBounds(
+      Rect* aBounds, const StrokeOptions& aStrokeOptions,
+      const Matrix& aToBoundsSpace,
+      const Matrix* aToNonScalingStrokeSpace = nullptr) override;
+  virtual already_AddRefed<Path> BuildPath(PathBuilder* aBuilder) override;
+
+  // SVGSVGElement methods:
+  virtual bool HasValidDimensions() const override;
+
+  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
+
+  void MaybeLoadSVGImage();
+
+  // WebIDL
+  already_AddRefed<DOMSVGAnimatedLength> X();
+  already_AddRefed<DOMSVGAnimatedLength> Y();
+  already_AddRefed<DOMSVGAnimatedLength> Width();
+  already_AddRefed<DOMSVGAnimatedLength> Height();
+  already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();
+  already_AddRefed<DOMSVGAnimatedString> Href();
+
+  void SetDecoding(const nsAString& aDecoding, ErrorResult& aError) {
+    SetAttr(nsGkAtoms::decoding, aDecoding, aError);
+  }
+  void GetDecoding(nsAString& aValue);
+
+  already_AddRefed<Promise> Decode(ErrorResult& aRv);
+
+  static nsCSSPropertyID GetCSSPropertyIdForAttrEnum(uint8_t aAttrEnum);
+
+ protected:
+  nsresult LoadSVGImage(bool aForce, bool aNotify);
+  bool ShouldLoadImage() const;
+
+  virtual LengthAttributesInfo GetLengthInfo() override;
+  virtual SVGAnimatedPreserveAspectRatio* GetAnimatedPreserveAspectRatio()
+      override;
+  virtual StringAttributesInfo GetStringInfo() override;
+
+  // Override for nsImageLoadingContent.
+  nsIContent* AsContent() override { return this; }
+
+  enum { ATTR_X, ATTR_Y, ATTR_WIDTH, ATTR_HEIGHT };
+  SVGAnimatedLength mLengthAttributes[4];
+  static LengthInfo sLengthInfo[4];
+
+  SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
+
+  enum { HREF, XLINK_HREF };
+  SVGAnimatedString mStringAttributes[2];
+  static StringInfo sStringInfo[2];
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_SVG_SVGIMAGEELEMENT_H_