fix #111

reset ownedPropList everytime mergeProperties method is called.

android/src/main/java/com/horcrux/svg/RNSVGGroupShadowNode.java

@@ -42,7 +42,7 @@ public class RNSVGGroupShadowNode extends RNSVGPathShadowNode {
                 RNSVGVirtualNode child = (RNSVGVirtualNode) getChildAt(i);
                 child.setupDimensions(canvas);
 
-                child.mergeProperties(this, mPropList, true);
+                child.mergeProperties(this, mOwnedPropList, true);
                 child.draw(canvas, paint, opacity * mOpacity);
 
                 if (child.isResponsible()) {

android/src/main/java/com/horcrux/svg/RNSVGImageShadowNode.java

@@ -20,7 +20,6 @@ import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.Region;
 import android.net.Uri;
-import android.util.Log;
 
 import com.facebook.common.executors.UiThreadImmediateExecutorService;
 import com.facebook.common.logging.FLog;

android/src/main/java/com/horcrux/svg/RNSVGPathShadowNode.java

@@ -72,6 +72,7 @@ public class RNSVGPathShadowNode extends RNSVGVirtualNode {
     private ArrayList<String> mChangedList;
     private ArrayList<Object> mOriginProperties;
     protected ReadableArray mPropList = new JavaOnlyArray();
+    protected WritableArray mOwnedPropList = new JavaOnlyArray();
 
     @ReactProp(name = "d")
     public void setPath(@Nullable ReadableArray shapePath) {
@@ -196,8 +197,11 @@ public class RNSVGPathShadowNode extends RNSVGVirtualNode {
 
         if (propList != null) {
             for (int i = 0; i < propList.size(); i++) {
-                copy.pushString(propertyNameToFieldName(propList.getString(i)));
+                String fieldName = propertyNameToFieldName(propList.getString(i));
+                copy.pushString(fieldName);
+                mOwnedPropList.pushString(fieldName);
             }
+
         }
 
         mPropList = copy;
@@ -404,6 +408,7 @@ public class RNSVGPathShadowNode extends RNSVGVirtualNode {
         for (int i = 0; i < mPropList.size(); i++) {
             propList.pushString(mPropList.getString(i));
         }
+        mOwnedPropList = propList;
 
         for (int i = 0, size = mergeList.size(); i < size; i++) {
             try {
@@ -425,11 +430,6 @@ public class RNSVGPathShadowNode extends RNSVGVirtualNode {
                 throw new IllegalStateException(e);
             }
         }
-
-        if (inherited) {
-            mPropList = propList;
-        }
-
     }
 
     @Override
@@ -467,8 +467,8 @@ public class RNSVGPathShadowNode extends RNSVGVirtualNode {
     }
 
     private boolean hasOwnProperty(String propName) {
-        for (int i = mPropList.size() - 1; i >= 0; i--) {
-            if (mPropList.getString(i).equals(propName)) {
+        for (int i = mOwnedPropList.size() - 1; i >= 0; i--) {
+            if (mOwnedPropList.getString(i).equals(propName)) {
                 return true;
             }
         }

android/src/main/java/com/horcrux/svg/RNSVGSvgView.java

@@ -20,13 +20,11 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 
-import com.facebook.infer.annotation.Assertions;
 import com.facebook.react.ReactRootView;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.ReactContext;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.common.SystemClock;
-import com.facebook.react.uimanager.ThemedReactContext;
 import com.facebook.react.uimanager.UIManagerModule;
 import com.facebook.react.uimanager.events.RCTEventEmitter;
 import com.facebook.react.uimanager.events.TouchEvent;

android/src/main/java/com/horcrux/svg/RNSVGUseShadowNode.java

@@ -59,7 +59,7 @@ public class RNSVGUseShadowNode extends RNSVGPathShadowNode {
             int count = saveAndSetupCanvas(canvas);
 
             clip(canvas, paint);
-            template.mergeProperties(this, mPropList);
+            template.mergeProperties(this, mOwnedPropList);
             template.draw(canvas, paint, opacity * mOpacity);
             template.resetProperties();
 

ios/Elements/RNSVGGroup.m

@@ -22,9 +22,9 @@
         }
         return YES;
     }];
-    
+
     [self traverseSubviews:^(RNSVGNode *node) {
-        [node mergeProperties:self mergeList:self.propList inherited:YES];
+        [node mergeProperties:self mergeList:self.ownedPropList inherited:YES];
         [node renderTo:context];
         return YES;
     }];

ios/Elements/RNSVGUse.m

@@ -27,7 +27,7 @@
     if (template) {
         [self beginTransparencyLayer:context];
         [self clip:context];
-        [template mergeProperties:self mergeList:self.propList];
+        [template mergeProperties:self mergeList:self.ownedPropList];
         [template renderTo:context];
         [template resetProperties];
         [self endTransparencyLayer:context];

ios/RNSVGRenderable.h

@@ -28,6 +28,7 @@
 @property (nonatomic, assign) CGFloat strokeDashoffset;
 @property (nonatomic, assign) CGPathRef hitArea;
 @property (nonatomic, copy) NSArray<NSString *> *propList;
+@property (nonatomic, strong) NSMutableArray<NSString *> *ownedPropList;
 
 - (void)setBoundingBox:(CGRect)boundingBox;
 - (CGFloat)getWidthRelatedValue:(NSString *)string;

ios/RNSVGRenderable.m

@@ -149,6 +149,7 @@
         return;
     }
     _propList = propList;
+    self.ownedPropList = [propList mutableCopy];
     [self invalidate];
 }
 
@@ -253,12 +254,14 @@
     if (mergeList.count == 0) {
         return;
     }
-
+    
+    self.ownedPropList = [self.propList mutableCopy];
+    
     if (!inherited) {
         _originProperties = [[NSMutableDictionary alloc] init];
         _changedList = mergeList;
     }
-
+    
     for (NSString *key in mergeList) {
         if (inherited) {
             [self inheritProperty:target propName:key];
@@ -281,12 +284,9 @@
 
 - (void)inheritProperty:(__kindof RNSVGNode *)parent propName:(NSString *)propName
 {
-    if (![self.propList containsObject:propName]) {
-        // add prop to propList
-        NSMutableArray *copy = [self.propList mutableCopy];
-        [copy addObject:propName];
-        self.propList = [copy copy];
-
+    if (![self.ownedPropList containsObject:propName]) {
+        // add prop to props
+        [self.ownedPropList addObject:propName];
         [self setValue:[parent valueForKey:propName] forKey:propName];
     }
 }