iOS: fix when Image async load cause super node requestLayout

doric-iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m

@@ -540,4 +540,9 @@ - (void)reset {
     self.onScrollEndFuncId = nil;
     self.loadMore = NO;
 }
+
+- (void)subNodeContentChanged:(DoricViewNode *)subNode {
+    [subNode.view.doricLayout apply];
+    [super subNodeContentChanged:subNode];
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricImageNode.m

@@ -252,11 +252,9 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
                 UIImage *image = [UIImage imageWithData:imageData scale:self.imageScale];
 #endif
                 view.image = image;
-                DoricSuperNode *node = self.superNode;
+                if (self.needReload) {
-                while (node.superNode != nil) {
+                    [self.superNode subNodeContentChanged:self];
-                    node = node.superNode;
                 }
-                [node requestLayout];
                 if (self.loadCallbackId.length > 0) {
                     if (image) {
                         [self callJSResponse:self.loadCallbackId,
@@ -326,12 +324,8 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
                                              },
                                         nil];
                     }
-                    if (async) {
+                    if (async && self.needReload) {
-                        DoricSuperNode *node = self.superNode;
+                        [self.superNode subNodeContentChanged:self];
-                        while (node.superNode != nil) {
-                            node = node.superNode;
-                        }
-                        [node requestLayout];
                     }
                 }
             }];
@@ -368,12 +362,8 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
                                                         },
                                                    nil];
                                }
-                               if (async) {
+                               if (async && self.needReload) {
-                                   DoricSuperNode *node = self.superNode;
+                                   [self.superNode subNodeContentChanged:self];
-                                   while (node.superNode != nil) {
-                                       node = node.superNode;
-                                   }
-                                   [node requestLayout];
                                }
                            }
                        }];
@@ -644,4 +634,15 @@ - (void)reset {
     self.blurEffectView = nil;
     self.view.contentMode = UIViewContentModeScaleAspectFill;
 }
+
+- (BOOL)needReload {
+    if (self.view.doricLayout.widthSpec == DoricLayoutFit
+            || self.view.doricLayout.heightSpec == DoricLayoutFit) {
+        CGSize size = [self.view sizeThatFits:self.view.bounds.size];
+        if (!CGSizeEqualToSize(size, self.view.bounds.size)) {
+            return YES;
+        }
+    }
+    return NO;
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricListNode.m

@@ -488,4 +488,8 @@ - (void)reset {
     self.loadMore = NO;
 }
 
+- (void)subNodeContentChanged:(DoricViewNode *)subNode {
+    [subNode.view.doricLayout apply];
+    [super subNodeContentChanged:subNode];
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricSliderNode.m

@@ -314,4 +314,9 @@ - (void)reset {
     self.propRenderPageFuncId = nil;
     self.renderPageFuncId = nil;
 }
+
+- (void)subNodeContentChanged:(DoricViewNode *)subNode {
+    [subNode.view.doricLayout apply];
+    [super subNodeContentChanged:subNode];
+}
 @end

doric-iOS/Pod/Classes/Shader/DoricSuperNode.h

@@ -40,4 +40,6 @@
 - (void)recursiveMixin:(NSDictionary *)srcModel to:(NSMutableDictionary *)targetModel;
 
 - (NSArray *)getSubNodeViewIds;
+
+- (void)subNodeContentChanged:(DoricViewNode *)subNode;
 @end

doric-iOS/Pod/Classes/Shader/DoricSuperNode.m

@@ -152,6 +152,15 @@ - (void)reset {
     for (NSString *viewId in self.subNodes.allKeys) {
         [[self subNodeWithViewId:viewId] reset];
     }
+}
 
+- (void)subNodeContentChanged:(DoricViewNode *)subNode {
+    if (self.superNode
+            && (self.view.doricLayout.widthSpec == DoricLayoutFit
+            || self.view.doricLayout.heightSpec == DoricLayoutFit)) {
+        [self.superNode subNodeContentChanged:self];
+    } else {
+        [self requestLayout];
+    }
 }
 @end