Bug 1456679 - Don't set non-animated values as AnimatedValue in delay phase. r=kats

We no longer need them since in the previous commit we make sure subsequent
ticks happens for animations in delay phase.

MozReview-Commit-ID: F68wCCsCEiE

--HG--
extra : rebase_source : 0f7d1b3ef45b9dd210473d3c374d193e3ee94e83

gfx/layers/ipc/WebRenderMessages.ipdlh

@@ -53,8 +53,6 @@ struct OpAddExternalImage {
 
 struct OpAddCompositorAnimations {
   CompositorAnimations data;
-  OptionalTransform transform;
-  OptionalOpacity opacity;
 };
 
 struct OpAddPipelineIdForCompositable {

gfx/layers/wr/WebRenderBridgeParent.cpp

@@ -776,15 +776,6 @@ WebRenderBridgeParent::ProcessWebRenderParentCommands(const InfallibleTArray<Web
         if (data.animations().Length()) {
           mAnimStorage->SetAnimations(data.id(), data.animations());
           mActiveAnimations.insert(data.id());
-          // Store the default opacity
-          if (op.opacity().type() == OptionalOpacity::Tfloat) {
-            mAnimStorage->SetAnimatedValue(data.id(), op.opacity().get_float());
-          }
-          // Store the default transform
-          if (op.transform().type() == OptionalTransform::TMatrix4x4) {
-            Matrix4x4 transform(Move(op.transform().get_Matrix4x4()));
-            mAnimStorage->SetAnimatedValue(data.id(), Move(transform));
-          }
         }
         break;
       }

layout/painting/nsDisplayList.cpp

@@ -6701,14 +6701,12 @@ nsDisplayOpacity::CreateWebRenderCommands(mozilla::wr::DisplayListBuilder& aBuil
 
   if (!animationInfo.GetAnimations().IsEmpty()) {
     opacityForSC = nullptr;
-    OptionalOpacity opacityForCompositor = mOpacity;
     prop.id = animationsId;
     prop.effect_type = wr::WrAnimationType::Opacity;
 
 
     OpAddCompositorAnimations
-      anim(CompositorAnimations(animationInfo.GetAnimations(), animationsId),
-           void_t(), opacityForCompositor);
+      anim(CompositorAnimations(animationInfo.GetAnimations(), animationsId));
     aManager->WrBridge()->AddWebRenderParentCommand(anim);
     aManager->AddActiveCompositorAnimationId(animationsId);
   } else if (animationsId) {
@@ -8554,13 +8552,8 @@ nsDisplayTransform::CreateWebRenderCommands(mozilla::wr::DisplayListBuilder& aBu
     prop.id = animationsId;
     prop.effect_type = wr::WrAnimationType::Transform;
 
-    // Pass default transform to compositor in case gecko fails to
-    // get animated value after animation sampling.
-    OptionalTransform transformForCompositor = newTransformMatrix;
-
     OpAddCompositorAnimations
-      anim(CompositorAnimations(animationInfo.GetAnimations(), animationsId),
-           transformForCompositor, void_t());
+      anim(CompositorAnimations(animationInfo.GetAnimations(), animationsId));
     aManager->WrBridge()->AddWebRenderParentCommand(anim);
     aManager->AddActiveCompositorAnimationId(animationsId);
   } else if (animationsId) {