43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <React/RCTLog.h>
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#include <cxxreact/MessageQueueThread.h>
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namespace facebook {
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namespace react {
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// RCTNativeModule arranges for native methods to be invoked on a queue which
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// is not the JS thread. C++ modules don't use RCTNativeModule, so this little
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// adapter does the work.
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class DispatchMessageQueueThread : public MessageQueueThread {
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public:
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DispatchMessageQueueThread(RCTModuleData *moduleData)
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: moduleData_(moduleData) {}
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void runOnQueue(std::function<void()>&& func) override {
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dispatch_queue_t queue = moduleData_.methodQueue;
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dispatch_block_t block = [func=std::move(func)] { func(); };
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RCTAssert(block != nullptr, @"Invalid block generated in call to %@", moduleData_);
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if (queue && block) {
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dispatch_async(queue, block);
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}
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}
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void runOnQueueSync(std::function<void()>&& func) override {
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LOG(FATAL) << "Unsupported operation";
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}
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void quitSynchronous() override {
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LOG(FATAL) << "Unsupported operation";
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}
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private:
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RCTModuleData *moduleData_;
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};
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} }
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