From a65d12a57bf9fd2187d5f7da4db303cfbb3a093c Mon Sep 17 00:00:00 2001
From: Li Zheng <flyskywhy@gmail.com>
Date: Sat, 28 May 2022 15:00:37 +0800
Subject: [PATCH] fix: iOS memory leak when recreate canvas #42

---
 ios/BridgeModule/GCanvasModule.h | 2 ++
 ios/BridgeModule/GCanvasModule.m | 8 ++++++++
 ios/RCTGCanvasModule.m           | 1 +
 3 files changed, 11 insertions(+)

diff --git a/ios/BridgeModule/GCanvasModule.h b/ios/BridgeModule/GCanvasModule.h
index 7adf10ba..7031edc6 100644
--- a/ios/BridgeModule/GCanvasModule.h
+++ b/ios/BridgeModule/GCanvasModule.h
@@ -55,6 +55,8 @@ typedef void (^GCanvasModuleCallback)(id result);
  */
 - (NSString*)enable:(NSDictionary *)args;
 
+- (void)disable:(NSString*)componentId;
+
 #pragma mark - Export Method of Context2D
 /**
  * Export JS method for reset GCanvas component while disappear
diff --git a/ios/BridgeModule/GCanvasModule.m b/ios/BridgeModule/GCanvasModule.m
index 65b3d2cb..63701cc9 100644
--- a/ios/BridgeModule/GCanvasModule.m
+++ b/ios/BridgeModule/GCanvasModule.m
@@ -182,6 +182,14 @@ - (NSString*)enable:(NSDictionary *)args{
     return @"true";
 }
 
+- (void)disable:(NSString*)componentId{
+    GCVLOG_METHOD(@"disable:, componentId=%@", componentId);
+
+    [[NSNotificationCenter defaultCenter] postNotificationName:kGCanvasDestroyNotification
+                                                        object:nil
+                                                      userInfo:@{@"instanceId":[self.deletage gcanvasModuleInstanceId]}];
+}
+
 #pragma mark - Need Export Context2D Method
 /**
  * Export JS method for reset GCanvas component while disappear
diff --git a/ios/RCTGCanvasModule.m b/ios/RCTGCanvasModule.m
index a62e012c..711af0be 100644
--- a/ios/RCTGCanvasModule.m
+++ b/ios/RCTGCanvasModule.m
@@ -78,6 +78,7 @@ - (dispatch_queue_t)methodQueue
 
 RCT_EXPORT_METHOD(disable:(NSString*) componentId)
 {
+    [self.gcanvasModule disable:componentId];
 }
 
 //preload image