iOS:Fix onFrameChangedCallback not functional right

doric-iOS/Pod/Classes/DoricPanel.m

@@ -29,10 +29,21 @@ @implementation DoricPanel
 
 - (void)config:(NSString *)script alias:(NSString *)alias extra:(NSString *)extra {
     self.doricContext = [[[DoricContext alloc] initWithScript:script source:alias extra:extra] also:^(DoricContext *it) {
-        [it.rootNode setupRootView:[[DoricStackView new] also:^(DoricStackView *it) {
+        [it.rootNode setupRootView:[[DoricRootView new] also:^(DoricRootView *it) {
             it.width = self.view.width;
             it.height = self.view.height;
             it.clipsToBounds = YES;
+            __weak typeof(self) __self = self;
+            it.frameChangedBlock = ^(CGSize oldSize, CGSize newSize) {
+                __strong typeof(__self) self = __self;
+                self.renderedWidth = newSize.width;
+                self.renderedHeight = newSize.height;
+                self.view.width = newSize.width;
+                self.view.height = newSize.height;
+                if (self.frameChangedBlock) {
+                    self.frameChangedBlock(newSize);
+                }
+            };
             [self.view addSubview:it];
         }]];
     }];
@@ -41,21 +52,10 @@ - (void)config:(NSString *)script alias:(NSString *)alias extra:(NSString *)extr
 
 - (void)viewWillLayoutSubviews {
     [super viewWillLayoutSubviews];
-    if (self.doricContext && self.renderedWidth != self.view.width && self.renderedHeight != self.view.height) {
+    if (self.doricContext && (self.renderedWidth != self.view.width || self.renderedHeight != self.view.height)) {
         self.renderedWidth = self.view.width;
         self.renderedHeight = self.view.height;
         [self.doricContext build:CGSizeMake(self.renderedWidth, self.renderedHeight)];
-    } else {
-        [self.doricContext.rootNode.view also:^(DoricStackView *it) {
-            if (it.width != self.renderedWidth || it.height != self.renderedHeight) {
-                // Frame changed
-                self.renderedWidth = self.view.width = it.width;
-                self.renderedHeight = self.view.height = it.height;
-                if (self.frameChangedBlock) {
-                    self.frameChangedBlock(CGSizeMake(it.width, it.height));
-                }
-            }
-        }];
     }
 }
 

doric-iOS/Pod/Classes/DoricViewController.m

@@ -48,9 +48,9 @@ - (instancetype)initWithSource:(NSString *)source alias:(NSString *)alias extra:
 
 - (void)viewDidLoad {
     [super viewDidLoad];
+    self.view.backgroundColor = [UIColor whiteColor];
     self.doricPanel = [[DoricPanel new] also:^(DoricPanel *it) {
         [it.view also:^(UIView *it) {
-            it.backgroundColor = [UIColor whiteColor];
             it.width = self.view.width;
             it.height = self.view.height;
         }];
@@ -99,12 +99,6 @@ - (void)viewWillDisappear:(BOOL)animated {
     }
 }
 
-- (void)viewWillLayoutSubviews {
-    [super viewWillLayoutSubviews];
-    self.doricPanel.view.width = self.view.width;
-    self.doricPanel.view.height = self.view.height;
-}
-
 - (void)doric_navigator_push:(NSString *)source alias:(NSString *)alias animated:(BOOL)animated extra:(NSString *)extra {
     DoricViewController *viewController = [[DoricViewController alloc] initWithSource:source alias:alias extra:extra];
     [self.navigationController pushViewController:viewController animated:animated];

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

@@ -22,12 +22,12 @@
 
 #import "DoricStackNode.h"
 
-NS_ASSUME_NONNULL_BEGIN
+@interface DoricRootView : DoricStackView
+@property(nonatomic, strong) void (^frameChangedBlock)(CGSize oldSize, CGSize newSize);
+@end
 
 @interface DoricRootNode : DoricStackNode
 
 - (void)setupRootView:(DoricStackView *)view;
 
 @end
-
-NS_ASSUME_NONNULL_END

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

@@ -22,6 +22,37 @@
 
 #import "DoricRootNode.h"
 
+@interface DoricRootView ()
+@property(nonatomic, assign) CGSize currentSize;
+@end
+
+@implementation DoricRootView
+
+- (instancetype)init {
+    if (self = [super init]) {
+        _currentSize = self.frame.size;
+    }
+    return self;
+}
+
+- (void)layoutSelf:(CGSize)targetSize {
+    [super layoutSelf:targetSize];
+    if (!CGSizeEqualToSize(self.currentSize, targetSize) && self.frameChangedBlock) {
+        self.frameChangedBlock(self.currentSize, targetSize);
+    }
+    self.currentSize = targetSize;
+}
+
+- (void)setX:(CGFloat)x {
+    self.superview.x = x;
+}
+
+- (void)setY:(CGFloat)y {
+    self.superview.y = y;
+}
+
+@end
+
 @implementation DoricRootNode
 - (void)setupRootView:(DoricStackView *)view {
     self.view = view;