1 files changed, 82 insertions, 0 deletions
diff --git a/dom/animation/KeyframeEffect.h b/dom/animation/KeyframeEffect.h
new file mode 100644
index 0000000000..3c704a8202
--- /dev/null
+++ b/dom/animation/KeyframeEffect.h
@@ -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/. */
+
+#ifndef mozilla_dom_KeyframeEffect_h
+#define mozilla_dom_KeyframeEffect_h
+
+#include "nsWrapperCache.h"
+#include "mozilla/dom/KeyframeEffectReadOnly.h"
+#include "mozilla/AnimationTarget.h" // For (Non)OwningAnimationTarget
+#include "mozilla/Maybe.h"
+
+struct JSContext;
+class JSObject;
+class nsIDocument;
+
+namespace mozilla {
+
+class ErrorResult;
+struct KeyframeEffectParams;
+struct TimingParams;
+
+namespace dom {
+
+class ElementOrCSSPseudoElement;
+class GlobalObject;
+class UnrestrictedDoubleOrKeyframeAnimationOptions;
+class UnrestrictedDoubleOrKeyframeEffectOptions;
+
+class KeyframeEffect : public KeyframeEffectReadOnly
+{
+public:
+  KeyframeEffect(nsIDocument* aDocument,
+                 const Maybe<OwningAnimationTarget>& aTarget,
+                 const TimingParams& aTiming,
+                 const KeyframeEffectParams& aOptions);
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<KeyframeEffect>
+  Constructor(const GlobalObject& aGlobal,
+              const Nullable<ElementOrCSSPseudoElement>& aTarget,
+              JS::Handle<JSObject*> aKeyframes,
+              const UnrestrictedDoubleOrKeyframeEffectOptions& aOptions,
+              ErrorResult& aRv);
+
+  static already_AddRefed<KeyframeEffect>
+  Constructor(const GlobalObject& aGlobal,
+              KeyframeEffectReadOnly& aSource,
+              ErrorResult& aRv);
+
+  // Variant of Constructor that accepts a KeyframeAnimationOptions object
+  // for use with for Animatable.animate.
+  // Not exposed to content.
+  static already_AddRefed<KeyframeEffect>
+  Constructor(const GlobalObject& aGlobal,
+              const Nullable<ElementOrCSSPseudoElement>& aTarget,
+              JS::Handle<JSObject*> aKeyframes,
+              const UnrestrictedDoubleOrKeyframeAnimationOptions& aOptions,
+              ErrorResult& aRv);
+
+  void NotifySpecifiedTimingUpdated();
+
+  // This method calls GetTargetStyleContext which is not safe to use when
+  // we are in the middle of updating style. If we need to use this when
+  // updating style, we should pass the nsStyleContext into this method and use
+  // that to update the properties rather than calling
+  // GetStyleContextForElement.
+  void SetTarget(const Nullable<ElementOrCSSPseudoElement>& aTarget);
+
+  void SetSpacing(JSContext* aCx, const nsAString& aSpacing, ErrorResult& aRv);
+  void SetIterationComposite(
+    const IterationCompositeOperation& aIterationComposite);
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_KeyframeEffect_h