From 5f586c3d7977c132647e7307648b85bef2233871 Mon Sep 17 00:00:00 2001
From: Txink <1256065080@qq.com>
Date: Fri, 9 Aug 2019 12:50:52 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0eventPenetrationEnabled?=
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---
 .../Sources/Component/WXComponent_internal.h        |  3 ++-
 ios/sdk/WeexSDK/Sources/Model/WXComponent.mm        | 13 +++++++++++--
 ios/sdk/WeexSDK/Sources/View/WXView.m               |  3 +++
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/ios/sdk/WeexSDK/Sources/Component/WXComponent_internal.h b/ios/sdk/WeexSDK/Sources/Component/WXComponent_internal.h
index 0aeaa0f051..c58a7967d5 100644
--- a/ios/sdk/WeexSDK/Sources/Component/WXComponent_internal.h
+++ b/ios/sdk/WeexSDK/Sources/Component/WXComponent_internal.h
@@ -71,7 +71,8 @@ typedef id (^WXDataBindingBlock)(NSDictionary *data, BOOL *needUpdate);
     NSString * _groupAccessibilityChildren; // voice-over navigation order
     NSString * _testId;// just for auto-test
     
-    BOOL  _userInteractionEnabled;
+    BOOL _userInteractionEnabled;
+    BOOL _eventPenetrationEnabled;
     BOOL _accessibilityMagicTapEvent;
     
     /**
diff --git a/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm b/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
index 0454aaff29..0576655665 100644
--- a/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
+++ b/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
@@ -100,6 +100,7 @@ - (instancetype)initWithRef:(NSString *)ref
         _ariaHidden = nil;
         _accessible = nil;
         _userInteractionEnabled = YES;
+        _eventPenetrationEnabled = NO;
         _accessibilityHintContent = nil;
         _cancelsTouchesInView = YES;
         
@@ -124,6 +125,10 @@ - (instancetype)initWithRef:(NSString *)ref
             _userInteractionEnabled = [WXConvert BOOL:attributes[@"userInteractionEnabled"]];
         }
         
+        if (attributes[@"eventPenetrationEnabled"]) {
+            _eventPenetrationEnabled = [WXConvert BOOL:attributes[@"eventPenetrationEnabled"]];
+        }
+        
         if (attributes[@"ariaHidden"]) {
             
             _ariaHidden = [WXConvert NSString:attributes[@"ariaHidden"]];
@@ -405,9 +410,9 @@ - (UIView *)view
         _view.wx_component = self;
         _view.wx_ref = self.ref;
         _layer.wx_component = self;
-    
+        
         [_view setUserInteractionEnabled:_userInteractionEnabled];
-    
+        
         if (_roles) {
             [_view setAccessibilityTraits:[self _parseAccessibilityTraitsWithTraits:self.view.accessibilityTraits roles:_roles]];
         }
@@ -891,6 +896,10 @@ - (void)_configWXComponentA11yWithAttributes:(NSDictionary *)attributes
         [self.view setUserInteractionEnabled:_userInteractionEnabled];
     }
     
+    if (attributes[@"eventPenetrationEnabled"]) {
+        _eventPenetrationEnabled = [WXConvert BOOL:attributes[@"eventPenetrationEnabled"]];
+    }
+    
     if (attributes[@"testId"]) {
         [self.view setAccessibilityIdentifier:[WXConvert NSString:attributes[@"testId"]]];
     }
diff --git a/ios/sdk/WeexSDK/Sources/View/WXView.m b/ios/sdk/WeexSDK/Sources/View/WXView.m
index 5e099c3a34..29b4cd1766 100644
--- a/ios/sdk/WeexSDK/Sources/View/WXView.m
+++ b/ios/sdk/WeexSDK/Sources/View/WXView.m
@@ -40,6 +40,9 @@ - (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
     
     UIView* result = [super hitTest:point withEvent:event];
     if (result) {
+        if (self.wx_component->_eventPenetrationEnabled && result == self) {
+            return nil;
+        }
         return result;
     }