[iOS] For heron page, do not fire theme change event in Weex.
diff --git a/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m b/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m
index e3341d1..e069abf 100644
--- a/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m
+++ b/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance.m
@@ -1210,6 +1210,10 @@
if (name && ![name isEqualToString:self.themeName]) {
self.themeName = name;
+ if (self.isCustomRenderType) {
+ return;
+ }
+
// Recursively visit all components and notify that theme had changed.
__weak WXSDKInstance* weakSelf = self;
WXPerformBlockOnComponentThread(^{