Add a delegate hook for providing a different JS implementation
Reviewed By: javache Differential Revision: D5404876 fbshipit-source-id: d86ca9943b4b45616fc90bf14e8b0607d3cdb93c
This commit is contained in:
Marc Horowitz
Facebook Github Bot
parent
d5fe05fd67
commit
05c4de0b51
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@ -18,6 +18,7 @@
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#import <React/RCTBridge.h>
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#import <React/RCTBridgeMethod.h>
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#import <React/RCTConvert.h>
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#import <React/RCTCxxBridgeDelegate.h>
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#import <React/RCTCxxModule.h>
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#import <React/RCTCxxUtils.h>
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#import <React/RCTDevSettings.h>
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@ -279,21 +280,28 @@ struct RCTInstanceCallback : public InstanceCallback {
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// This doesn't really do anything. The real work happens in initializeBridge.
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_reactInstance.reset(new Instance);
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// Prepare executor factory (shared_ptr for copy into block)
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__weak RCTCxxBridge *weakSelf = self;
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// Prepare executor factory (shared_ptr for copy into block)
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std::shared_ptr<JSExecutorFactory> executorFactory;
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if (!self.executorClass) {
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BOOL useCustomJSC =
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[self.delegate respondsToSelector:@selector(shouldBridgeUseCustomJSC:)] &&
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[self.delegate shouldBridgeUseCustomJSC:self];
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// The arg is a cache dir. It's not used with standard JSC.
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executorFactory.reset(new JSCExecutorFactory(folly::dynamic::object
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("OwnerIdentity", "ReactNative")
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("UseCustomJSC", (bool)useCustomJSC)
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#if RCT_PROFILE
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("StartSamplingProfilerOnInit", (bool)self.devSettings.startSamplingProfilerOnLaunch)
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#endif
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));
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if ([self.delegate conformsToProtocol:@protocol(RCTCxxBridgeDelegate)]) {
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id<RCTCxxBridgeDelegate> cxxDelegate = (id<RCTCxxBridgeDelegate>) self.delegate;
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executorFactory = [cxxDelegate jsExecutorFactoryForBridge:self];
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}
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if (!executorFactory) {
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BOOL useCustomJSC =
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[self.delegate respondsToSelector:@selector(shouldBridgeUseCustomJSC:)] &&
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[self.delegate shouldBridgeUseCustomJSC:self];
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// The arg is a cache dir. It's not used with standard JSC.
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executorFactory.reset(new JSCExecutorFactory(folly::dynamic::object
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("OwnerIdentity", "ReactNative")
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("UseCustomJSC", (bool)useCustomJSC)
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#if RCT_PROFILE
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("StartSamplingProfilerOnInit", (bool)self.devSettings.startSamplingProfilerOnLaunch)
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#endif
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));
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}
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} else {
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id<RCTJavaScriptExecutor> objcExecutor = [self moduleForClass:self.executorClass];
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executorFactory.reset(new RCTObjcExecutorFactory(objcExecutor, ^(NSError *error) {
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@ -0,0 +1,35 @@
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <memory>
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#import <React/RCTBridgeDelegate.h>
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namespace facebook {
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namespace react {
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class JSExecutorFactory;
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}
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}
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// This is a separate class so non-C++ implementations don't need to
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// take a C++ dependency.
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@protocol RCTCxxBridgeDelegate <RCTBridgeDelegate>
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/**
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* In the RCTCxxBridge, if this method is implemented, return a
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* ExecutorFactory instance which can be used to create the executor.
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* If not implemented, or returns an empty pointer, JSCExecutorFactory
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* will be used.
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*/
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- (std::unique_ptr<facebook::react::JSExecutorFactory>)jsExecutorFactoryForBridge:(RCTBridge *)bridge;
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@end
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@ -54,6 +54,8 @@
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1339578B1DF76D3500EC27BE /* Yoga.h in Headers */ = {isa = PBXBuildFile; fileRef = 130A77081DF767AF001F9587 /* Yoga.h */; };
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133CAE8E1B8E5CFD00F6AD92 /* RCTDatePicker.m in Sources */ = {isa = PBXBuildFile; fileRef = 133CAE8D1B8E5CFD00F6AD92 /* RCTDatePicker.m */; };
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13456E931ADAD2DE009F94A7 /* RCTConvert+CoreLocation.m in Sources */ = {isa = PBXBuildFile; fileRef = 13456E921ADAD2DE009F94A7 /* RCTConvert+CoreLocation.m */; };
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134D63C31F1FEC4B008872B5 /* RCTCxxBridgeDelegate.h in Headers */ = {isa = PBXBuildFile; fileRef = 134D63C21F1FEC4B008872B5 /* RCTCxxBridgeDelegate.h */; };
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134D63C41F1FEC65008872B5 /* RCTCxxBridgeDelegate.h in Headers */ = {isa = PBXBuildFile; fileRef = 134D63C21F1FEC4B008872B5 /* RCTCxxBridgeDelegate.h */; };
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13513F3C1B1F43F400FCE529 /* RCTProgressViewManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 13513F3B1B1F43F400FCE529 /* RCTProgressViewManager.m */; };
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135A9BFB1E7B0EAE00587AEB /* RCTJSCErrorHandling.h in Headers */ = {isa = PBXBuildFile; fileRef = 135A9BF91E7B0EAE00587AEB /* RCTJSCErrorHandling.h */; };
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135A9BFC1E7B0EAE00587AEB /* RCTJSCErrorHandling.mm in Sources */ = {isa = PBXBuildFile; fileRef = 135A9BFA1E7B0EAE00587AEB /* RCTJSCErrorHandling.mm */; };
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@ -1655,6 +1657,7 @@
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13456E921ADAD2DE009F94A7 /* RCTConvert+CoreLocation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "RCTConvert+CoreLocation.m"; sourceTree = "<group>"; };
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1345A83A1B265A0E00583190 /* RCTURLRequestDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTURLRequestDelegate.h; sourceTree = "<group>"; };
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1345A83B1B265A0E00583190 /* RCTURLRequestHandler.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTURLRequestHandler.h; sourceTree = "<group>"; };
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134D63C21F1FEC4B008872B5 /* RCTCxxBridgeDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTCxxBridgeDelegate.h; sourceTree = "<group>"; };
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13513F3A1B1F43F400FCE529 /* RCTProgressViewManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTProgressViewManager.h; sourceTree = "<group>"; };
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13513F3B1B1F43F400FCE529 /* RCTProgressViewManager.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTProgressViewManager.m; sourceTree = "<group>"; };
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135A9BF91E7B0EAE00587AEB /* RCTJSCErrorHandling.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTJSCErrorHandling.h; sourceTree = "<group>"; };
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@ -2079,6 +2082,7 @@
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13134C721E296B2A00B9F3CB /* CxxBridge */ = {
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isa = PBXGroup;
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children = (
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134D63C21F1FEC4B008872B5 /* RCTCxxBridgeDelegate.h */,
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3D7454B31E54786200E74ADD /* NSDataBigString.h */,
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3D7AA9C31E548CD5001955CF /* NSDataBigString.mm */,
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13134C741E296B2A00B9F3CB /* RCTCxxBridge.mm */,
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@ -2822,6 +2826,7 @@
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3D302F7E1DF828F800D6DDAE /* RCTNavigator.h in Headers */,
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3D302F7F1DF828F800D6DDAE /* RCTNavigatorManager.h in Headers */,
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130443DD1E401AF500D93A67 /* RCTConvert+Transform.h in Headers */,
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134D63C41F1FEC65008872B5 /* RCTCxxBridgeDelegate.h in Headers */,
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3D302F801DF828F800D6DDAE /* RCTNavItem.h in Headers */,
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C6194AAD1EF156280034D062 /* RCTPackagerConnectionBridgeConfig.h in Headers */,
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3D302F811DF828F800D6DDAE /* RCTNavItemManager.h in Headers */,
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@ -3119,6 +3124,7 @@
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A2440AA21DF8D854006E7BFC /* RCTReloadCommand.h in Headers */,
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3D80DA7C1DF820620028D040 /* RCTRefreshControlManager.h in Headers */,
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3D80DA7D1DF820620028D040 /* RCTRootShadowView.h in Headers */,
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134D63C31F1FEC4B008872B5 /* RCTCxxBridgeDelegate.h in Headers */,
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3D80DA7E1DF820620028D040 /* RCTScrollableProtocol.h in Headers */,
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657734901EE8354A00A0E9EA /* RCTInspectorPackagerConnection.h in Headers */,
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3D7BFD1D1EA8E351008DFB7A /* RCTPackagerConnection.h in Headers */,
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