amis-rpc-design/node_modules/react-native/ReactCommon/react/renderer/uimanager/bindingUtils.cpp

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2023-10-07 19:42:30 +08:00
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "bindingUtils.h"
#include <glog/logging.h>
#include <react/debug/react_native_assert.h>
namespace facebook::react {
static jsi::Value getModule(
jsi::Runtime &runtime,
std::string const &moduleName) {
auto batchedBridge =
runtime.global().getPropertyAsObject(runtime, "__fbBatchedBridge");
auto getCallableModule =
batchedBridge.getPropertyAsFunction(runtime, "getCallableModule");
auto moduleAsValue = getCallableModule.callWithThis(
runtime,
batchedBridge,
{jsi::String::createFromUtf8(runtime, moduleName)});
if (!moduleAsValue.isObject()) {
LOG(ERROR) << "getModule of " << moduleName << " is not an object";
}
react_native_assert(moduleAsValue.isObject());
return moduleAsValue;
}
static bool checkBatchedBridgeIsActive(jsi::Runtime &runtime) {
if (!runtime.global().hasProperty(runtime, "__fbBatchedBridge")) {
LOG(ERROR)
<< "getPropertyAsObject: property '__fbBatchedBridge' is undefined, expected an Object";
return false;
}
return true;
}
static bool checkGetCallableModuleIsActive(jsi::Runtime &runtime) {
if (!checkBatchedBridgeIsActive(runtime)) {
return false;
}
auto batchedBridge =
runtime.global().getPropertyAsObject(runtime, "__fbBatchedBridge");
if (!batchedBridge.hasProperty(runtime, "getCallableModule")) {
LOG(ERROR)
<< "getPropertyAsFunction: function 'getCallableModule' is undefined, expected a Function";
return false;
}
return true;
}
jsi::Value callMethodOfModule(
jsi::Runtime &runtime,
std::string const &moduleName,
std::string const &methodName,
std::initializer_list<jsi::Value> args) {
if (checkGetCallableModuleIsActive(runtime)) {
auto module = getModule(runtime, moduleName);
if (module.isObject()) {
jsi::Object object = module.asObject(runtime);
react_native_assert(object.hasProperty(runtime, methodName.c_str()));
if (object.hasProperty(runtime, methodName.c_str())) {
auto method = object.getPropertyAsFunction(runtime, methodName.c_str());
return method.callWithThis(runtime, object, args);
} else {
LOG(ERROR) << "getPropertyAsFunction: property '" << methodName
<< "' is undefined, expected a Function";
}
}
}
return jsi::Value::undefined();
}
} // namespace facebook::react