Merge "Refactor SdkMemberType.AddDependencies()"
diff --git a/android/license_sdk_member.go b/android/license_sdk_member.go
index cd36ed6..2ce921b 100644
--- a/android/license_sdk_member.go
+++ b/android/license_sdk_member.go
@@ -31,9 +31,9 @@
 	SdkMemberTypeBase
 }
 
-func (l *licenseSdkMemberType) AddDependencies(mctx BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
+func (l *licenseSdkMemberType) AddDependencies(ctx SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
 	// Add dependencies onto the license module from the sdk module.
-	mctx.AddDependency(mctx.Module(), dependencyTag, names...)
+	ctx.AddDependency(ctx.Module(), dependencyTag, names...)
 }
 
 func (l *licenseSdkMemberType) IsInstance(module Module) bool {
diff --git a/android/sdk.go b/android/sdk.go
index 5f4b387..cf434b0 100644
--- a/android/sdk.go
+++ b/android/sdk.go
@@ -475,7 +475,7 @@
 	// properties. The dependencies must be added with the supplied tag.
 	//
 	// The BottomUpMutatorContext provided is for the SDK module.
-	AddDependencies(mctx BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string)
+	AddDependencies(ctx SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string)
 
 	// Return true if the supplied module is an instance of this member type.
 	//
@@ -529,6 +529,12 @@
 	CreateVariantPropertiesStruct() SdkMemberProperties
 }
 
+// SdkDependencyContext provides access to information needed by the SdkMemberType.AddDependencies()
+// implementations.
+type SdkDependencyContext interface {
+	BottomUpMutatorContext
+}
+
 // Base type for SdkMemberType implementations.
 type SdkMemberTypeBase struct {
 	PropertyName string
diff --git a/cc/binary_sdk_member.go b/cc/binary_sdk_member.go
index ebf89ea..71e0cd8 100644
--- a/cc/binary_sdk_member.go
+++ b/cc/binary_sdk_member.go
@@ -38,16 +38,16 @@
 	android.SdkMemberTypeBase
 }
 
-func (mt *binarySdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
-	targets := mctx.MultiTargets()
+func (mt *binarySdkMemberType) AddDependencies(ctx android.SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
+	targets := ctx.MultiTargets()
 	for _, bin := range names {
 		for _, target := range targets {
 			variations := target.Variations()
-			if mctx.Device() {
+			if ctx.Device() {
 				variations = append(variations,
 					blueprint.Variation{Mutator: "image", Variation: android.CoreVariation})
 			}
-			mctx.AddFarVariationDependencies(variations, dependencyTag, bin)
+			ctx.AddFarVariationDependencies(variations, dependencyTag, bin)
 		}
 	}
 }
diff --git a/cc/library_sdk_member.go b/cc/library_sdk_member.go
index 9010a1a..1866ff3 100644
--- a/cc/library_sdk_member.go
+++ b/cc/library_sdk_member.go
@@ -74,8 +74,8 @@
 	linkTypes []string
 }
 
-func (mt *librarySdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
-	targets := mctx.MultiTargets()
+func (mt *librarySdkMemberType) AddDependencies(ctx android.SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
+	targets := ctx.MultiTargets()
 	for _, lib := range names {
 		for _, target := range targets {
 			name, version := StubsLibNameAndVersion(lib)
@@ -83,21 +83,21 @@
 				version = "latest"
 			}
 			variations := target.Variations()
-			if mctx.Device() {
+			if ctx.Device() {
 				variations = append(variations,
 					blueprint.Variation{Mutator: "image", Variation: android.CoreVariation})
 			}
 			if mt.linkTypes == nil {
-				mctx.AddFarVariationDependencies(variations, dependencyTag, name)
+				ctx.AddFarVariationDependencies(variations, dependencyTag, name)
 			} else {
 				for _, linkType := range mt.linkTypes {
 					libVariations := append(variations,
 						blueprint.Variation{Mutator: "link", Variation: linkType})
-					if mctx.Device() && linkType == "shared" {
+					if ctx.Device() && linkType == "shared" {
 						libVariations = append(libVariations,
 							blueprint.Variation{Mutator: "version", Variation: version})
 					}
-					mctx.AddFarVariationDependencies(libVariations, dependencyTag, name)
+					ctx.AddFarVariationDependencies(libVariations, dependencyTag, name)
 				}
 			}
 		}
diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index 7577316..f7561b4 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -718,8 +718,8 @@
 	android.SdkMemberTypeBase
 }
 
-func (b *bootclasspathFragmentMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
-	mctx.AddVariationDependencies(nil, dependencyTag, names...)
+func (b *bootclasspathFragmentMemberType) AddDependencies(ctx android.SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
+	ctx.AddVariationDependencies(nil, dependencyTag, names...)
 }
 
 func (b *bootclasspathFragmentMemberType) IsInstance(module android.Module) bool {
diff --git a/java/java.go b/java/java.go
index 4c2ca9b..1a052b4 100644
--- a/java/java.go
+++ b/java/java.go
@@ -574,8 +574,8 @@
 	copyEverythingToSnapshot = false
 )
 
-func (mt *librarySdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
-	mctx.AddVariationDependencies(nil, dependencyTag, names...)
+func (mt *librarySdkMemberType) AddDependencies(ctx android.SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
+	ctx.AddVariationDependencies(nil, dependencyTag, names...)
 }
 
 func (mt *librarySdkMemberType) IsInstance(module android.Module) bool {
@@ -875,8 +875,8 @@
 	android.SdkMemberTypeBase
 }
 
-func (mt *testSdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
-	mctx.AddVariationDependencies(nil, dependencyTag, names...)
+func (mt *testSdkMemberType) AddDependencies(ctx android.SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
+	ctx.AddVariationDependencies(nil, dependencyTag, names...)
 }
 
 func (mt *testSdkMemberType) IsInstance(module android.Module) bool {
diff --git a/java/platform_compat_config.go b/java/platform_compat_config.go
index 712c2a2..0d8ebac 100644
--- a/java/platform_compat_config.go
+++ b/java/platform_compat_config.go
@@ -134,8 +134,8 @@
 	android.SdkMemberTypeBase
 }
 
-func (b *compatConfigMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
-	mctx.AddVariationDependencies(nil, dependencyTag, names...)
+func (b *compatConfigMemberType) AddDependencies(ctx android.SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
+	ctx.AddVariationDependencies(nil, dependencyTag, names...)
 }
 
 func (b *compatConfigMemberType) IsInstance(module android.Module) bool {
diff --git a/java/sdk_library.go b/java/sdk_library.go
index c50e077..ce8f179 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -2471,8 +2471,8 @@
 	android.SdkMemberTypeBase
 }
 
-func (s *sdkLibrarySdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
-	mctx.AddVariationDependencies(nil, dependencyTag, names...)
+func (s *sdkLibrarySdkMemberType) AddDependencies(ctx android.SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
+	ctx.AddVariationDependencies(nil, dependencyTag, names...)
 }
 
 func (s *sdkLibrarySdkMemberType) IsInstance(module android.Module) bool {
diff --git a/java/system_modules.go b/java/system_modules.go
index d0dc74a..fec8eba 100644
--- a/java/system_modules.go
+++ b/java/system_modules.go
@@ -245,8 +245,8 @@
 	android.SdkMemberTypeBase
 }
 
-func (mt *systemModulesSdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
-	mctx.AddVariationDependencies(nil, dependencyTag, names...)
+func (mt *systemModulesSdkMemberType) AddDependencies(ctx android.SdkDependencyContext, dependencyTag blueprint.DependencyTag, names []string) {
+	ctx.AddVariationDependencies(nil, dependencyTag, names...)
 }
 
 func (mt *systemModulesSdkMemberType) IsInstance(module android.Module) bool {
diff --git a/sdk/sdk.go b/sdk/sdk.go
index b1c8aeb..a972f31 100644
--- a/sdk/sdk.go
+++ b/sdk/sdk.go
@@ -341,6 +341,19 @@
 	}}
 }
 
+// newDependencyContext creates a new SdkDependencyContext for this sdk.
+func (s *sdk) newDependencyContext(mctx android.BottomUpMutatorContext) android.SdkDependencyContext {
+	return &dependencyContext{
+		BottomUpMutatorContext: mctx,
+	}
+}
+
+type dependencyContext struct {
+	android.BottomUpMutatorContext
+}
+
+var _ android.SdkDependencyContext = (*dependencyContext)(nil)
+
 // RegisterPreDepsMutators registers pre-deps mutators to support modules implementing SdkAware
 // interface and the sdk module type. This function has been made public to be called by tests
 // outside of the sdk package
@@ -410,6 +423,7 @@
 	if s, ok := mctx.Module().(*sdk); ok {
 		// Add dependencies from enabled and non CommonOS variants to the sdk member variants.
 		if s.Enabled() && !s.IsCommonOSVariant() {
+			ctx := s.newDependencyContext(mctx)
 			for _, memberListProperty := range s.memberListProperties() {
 				if memberListProperty.getter == nil {
 					continue
@@ -417,7 +431,7 @@
 				names := memberListProperty.getter(s.dynamicMemberTypeListProperties)
 				if len(names) > 0 {
 					tag := memberListProperty.dependencyTag
-					memberListProperty.memberType.AddDependencies(mctx, tag, names)
+					memberListProperty.memberType.AddDependencies(ctx, tag, names)
 				}
 			}
 		}