fix(ios): resolve hot reload issue

driver/js/src/modules/contextify_module.cc

@@ -176,7 +176,9 @@ void ContextifyModule::LoadUntrustedContent(CallbackInfo& info, void* data) {
         try_catch->SetVerbose(true);
         string_view view_code(reinterpret_cast<const string_view::char8_t_ *>(move_code.c_str()), move_code.length());
         scope->RunJS(view_code, uri, file_name);
-        ctx->SetProperty(global_object, cur_dir_key, last_dir_str_obj, hippy::napi::PropertyAttribute::ReadOnly);
+        if (last_dir_str_obj) {
+          ctx->SetProperty(global_object, cur_dir_key, last_dir_str_obj, hippy::napi::PropertyAttribute::ReadOnly);
+        }
         if (try_catch->HasCaught()) {
           error = try_catch->Exception();
           FOOTSTONE_DLOG(ERROR) << "RequestUntrustedContent error = " << try_catch->GetExceptionMessage();

framework/examples/ios-demo/HippyDemo.xcodeproj/project.pbxproj

@@ -108,7 +108,6 @@
 		E54E76502FD6AF687683BA8A /* HippyPageCacheContainerView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = HippyPageCacheContainerView.h; sourceTree = "<group>"; };
 		EEE0C5F943248577555BFB26 /* SettingsViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SettingsViewController.m; sourceTree = "<group>"; };
 		EF558AABDC113B410B8ED69C /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
-		F3C3E83580FEFC6EEE4CF186 /* DemoConfigs.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = DemoConfigs.h; sourceTree = "<group>"; };
 		FBB045A62B4E511674BF590C /* PageCreationViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PageCreationViewController.h; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -131,7 +130,6 @@
 				6094F1F80FD70F9F9853EE15 /* AppDelegate.m */,
 				427F60D1B98DA953328F4E71 /* DemoBaseViewController.h */,
 				4708C41E8571123282E2B806 /* DemoBaseViewController.m */,
-				F3C3E83580FEFC6EEE4CF186 /* DemoConfigs.h */,
 				80D715362B1A0B0DCEAA813D /* DemoNavigationViewController.h */,
 				16348E2DEBFF10ADD6FCF7A9 /* DemoNavigationViewController.m */,
 				6045C301C6CFDC6C2E87AA66 /* IconUtils.h */,

framework/examples/ios-demo/HippyDemo/AppDelegate.m

@@ -24,13 +24,9 @@
 #import "HomePageViewController.h"
 #import "DemoNavigationViewController.h"
 
-@interface AppDelegate ()
-
-@end
 
 @implementation AppDelegate
 
-
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
     // Override point for customization after application launch.
     self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
@@ -40,8 +36,4 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     return YES;
 }
 
-//- (UIInterfaceOrientationMask)application:(UIApplication *)application supportedInterfaceOrientationsForWindow:(nullable UIWindow *)window {
-//    return UIInterfaceOrientationMaskPortrait;
-//}
-
 @end

framework/examples/ios-demo/HippyDemo/RenderPage/HippyDemoViewController.m

@@ -23,7 +23,6 @@
 #import "HippyDemoViewController.h"
 #import "UIViewController+Title.h"
 #import "HippyPageCache.h"
-#import "DemoConfigs.h"
 
 #import <hippy/HippyBridge.h>
 #import <hippy/HippyRootView.h>

framework/ios/base/bridge/HippyBridge+Private.h

@@ -28,23 +28,17 @@
 #include <memory>
 
 class VFSUriLoader;
-class NativeRenderManager;
 
 namespace hippy {
 inline namespace dom {
 class DomManager;
 class RootNode;
-class RenderManager;
 };
 };
 
 
 @protocol HippyBridgeInternal <NSObject>
 
-/// The C++ version of RenderManager instance, bridge holds
-/// One NativeRenderManager holds multiple Uimanager instance.
-@property (nonatomic, assign) std::shared_ptr<NativeRenderManager> renderManager;
-
 /// URI Loader
 @property (nonatomic, assign) std::weak_ptr<VFSUriLoader> vfsUriLoader;
 

framework/ios/base/bridge/HippyBridge.mm

@@ -160,6 +160,10 @@ @interface HippyBridge() {
     std::shared_ptr<VFSUriLoader> _uriLoader;
     std::shared_ptr<hippy::RootNode> _rootNode;
 
+    // The C++ version of RenderManager instance, bridge holds,
+    // One NativeRenderManager holds multiple UIManager instance.
+    std::shared_ptr<NativeRenderManager> _renderManager;
+
     // 缓存的设备信息
     NSDictionary *_cachedDeviceInfo;
 }
@@ -184,7 +188,6 @@ @interface HippyBridge() {
 
 @implementation HippyBridge
 
-@synthesize renderManager = _renderManager;
 @synthesize imageLoader = _imageLoader;
 @synthesize imageProviders = _imageProviders;
 @synthesize startTime = _startTime;
@@ -259,12 +262,13 @@ - (void)dealloc {
     self.invalidateReason = HippyInvalidateReasonDealloc;
     [self invalidate];
 
-    // FIXME: 检查问题
     if (_uriLoader) {
         _uriLoader->Terminate();
     }
-    if (_rootNode) {
+    if (_renderManager) {
         _renderManager->RemoveVSyncEventListener(_rootNode);
+    }
+    if (_rootNode) {
         _rootNode->ReleaseResources();
     }
 }
@@ -646,7 +650,9 @@ - (void)unloadInstanceForRootView:(NSNumber *)rootTag {
         if (auto scope = self.javaScriptExecutor.pScope) {
             scope->UnloadInstance(domValue);
         }
-        _renderManager->UnregisterRootView([rootTag intValue]);
+        if (_renderManager) {
+            _renderManager->UnregisterRootView([rootTag intValue]);
+        }
         if (_rootNode) {
             _rootNode->ReleaseResources();
             _rootNode = nullptr;

modules/vfs/ios/VFSUriHandler.mm

@@ -72,7 +72,7 @@ static bool CheckRequestFromCPP(const std::unordered_map<std::string, std::strin
     if (!url) {
         return nil;
     }
-    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:10];
+    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url];
     [request setAllHTTPHeaderFields:HttpHeadersFromMap(headers)];
     return [request copy];
 }

renderer/native/ios/renderer/HippyUIManager.mm

@@ -322,11 +322,11 @@ - (void)registerRootView:(UIView *)rootView asRootNode:(std::weak_ptr<RootNode>)
     AssertMainQueue();
 
     NSNumber *hippyTag = rootView.hippyTag;
-    NSAssert(HippyIsHippyRootView(hippyTag), @"View %@ with tag #%@ is not a root view", rootView, hippyTag);
-
-#if HIPPY_DEBUG
-    NSAssert(![_viewRegistry containRootComponentWithTag:hippyTag], @"RootView Tag already exists. Added %@ twice", hippyTag);
-#endif
+    HippyAssert(HippyIsHippyRootView(hippyTag), @"View %@ with tag #%@ is not a root view", rootView, hippyTag);
+    if ([_viewRegistry containRootComponentWithTag:hippyTag]) {
+        HippyLogWarn(@"RootView Tag %@ already exists. Start Replace!", hippyTag);
+        [self unregisterRootViewFromTag:hippyTag];
+    }
 
     // Register view
     [_viewRegistry addRootComponent:rootView rootNode:rootNode forTag:hippyTag];

renderer/native/ios/renderer/NativeRenderManager.h

@@ -25,6 +25,7 @@
 
 #include <memory>
 #include <vector>
+#include <shared_mutex>
 #include <unordered_map>
 #include "dom/render_manager.h"
 
@@ -157,7 +158,7 @@ class NativeRenderManager : public hippy::RenderManager, public std::enable_shar
     void UnregisterRootView(uint32_t id);
 
 private:
-
+    std::shared_mutex _mutex; // For _uiManagerMap's thread safety
     std::unordered_map<uint32_t, HippyUIManager *> _uiManagerMap;
 };
 

renderer/native/ios/renderer/NativeRenderManager.mm

@@ -47,8 +47,8 @@
     @autoreleasepool {
         auto rootNode = root_node.lock();
         if (rootNode) {
+            std::shared_lock<std::shared_mutex> lock(_mutex);
             HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-            HippyAssertParam(uiManager);
             [uiManager createRenderNodes:std::move(nodes) onRootNode:root_node];
         }
     }
@@ -59,8 +59,8 @@
     @autoreleasepool {
         auto rootNode = root_node.lock();
         if (rootNode) {
+            std::shared_lock<std::shared_mutex> lock(_mutex);
             HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-            HippyAssertParam(uiManager);
             [uiManager updateRenderNodes:std::move(nodes) onRootNode:root_node];
         }
 
@@ -72,8 +72,8 @@
     @autoreleasepool {
         auto rootNode = root_node.lock();
         if (rootNode) {
+            std::shared_lock<std::shared_mutex> lock(_mutex);
             HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-            HippyAssertParam(uiManager);
             [uiManager deleteRenderNodesIds:std::move(nodes) onRootNode:root_node];
         }
     }
@@ -86,8 +86,8 @@
         if (!rootNode) {
             return;
         }
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-        HippyAssertParam(uiManager);
         using DomNodeUpdateInfoTuple = std::tuple<int32_t, hippy::LayoutResult>;
         std::vector<DomNodeUpdateInfoTuple> nodes_infos;
         nodes_infos.reserve(nodes.size());
@@ -111,8 +111,8 @@
         if (!rootNode) {
             return;
         }
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-        HippyAssertParam(uiManager);
         [uiManager renderMoveViews:std::move(moved_ids)
                      fromContainer:from_pid
                        toContainer:to_pid
@@ -128,8 +128,8 @@
         if (!rootNode) {
             return;
         }
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-        HippyAssertParam(uiManager);
         // Check whether all nodes have the same pid
         uint32_t firstPid = nodes[0]->GetPid();
         bool allSamePid = std::all_of(nodes.begin(), nodes.end(),
@@ -160,8 +160,8 @@
         if (!rootNode) {
             return;
         }
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-        HippyAssertParam(uiManager);
         [uiManager batchOnRootNode:root_node];
         TDF_PERF_LOG("NativeRenderManager::EndBatch End");
 
@@ -182,8 +182,8 @@
         if (!rootNode) {
             return;
         }
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-        HippyAssertParam(uiManager);
         auto node = dom_node.lock();
         if (node) {
             int32_t tag = node->GetId();
@@ -200,8 +200,8 @@
         if (!rootNode) {
             return;
         }
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-        HippyAssertParam(uiManager);
         auto node = dom_node.lock();
         if (node) {
             int32_t node_id = node->GetId();
@@ -216,8 +216,8 @@
         if (!rootNode) {
             return;
         }
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-        HippyAssertParam(uiManager);
         [uiManager removeVSyncEventOnRootNode:root_node];
     }
 }
@@ -232,8 +232,8 @@
         if (!rootNode) {
             return;
         }
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootNode->GetId()];
-        HippyAssertParam(uiManager);
         std::shared_ptr<DomNode> node = dom_node.lock();
         if (node) {
             HippyValue hippy_value;
@@ -258,13 +258,15 @@
             return;
         }
         HippyAssertParam(uiManager);
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         _uiManagerMap[rootNode->GetId()] = uiManager;
         [uiManager registerRootView:view asRootNode:root_node];
     }
 }
 
 void NativeRenderManager::UnregisterRootView(uint32_t rootId) {
     @autoreleasepool {
+        std::shared_lock<std::shared_mutex> lock(_mutex);
         HippyUIManager *uiManager = _uiManagerMap[rootId];
         HippyAssertParam(uiManager);
         [uiManager unregisterRootViewFromTag:@(rootId)];
@@ -273,9 +275,11 @@
 }
 
 NativeRenderManager::~NativeRenderManager() {
+    std::shared_lock<std::shared_mutex> lock(_mutex);
     for (auto &pair : _uiManagerMap) {
         [pair.second invalidate];
     }
     _uiManagerMap.clear();
+    FOOTSTONE_LOG(INFO) << "~NativeRenderManager";
 }