Greg Stoll
dded6b2602
I tested this on my Linux machine and verified that the message shows up if I remove my permission to access /dev/ttyS0, etc. Differential Revision: https://phabricator.services.mozilla.com/D303917
77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_TestSerialPlatformService_h
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#define mozilla_dom_TestSerialPlatformService_h
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#include "mozilla/dom/SerialPlatformService.h"
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#include "nsIAsyncInputStream.h"
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#include "nsIAsyncOutputStream.h"
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#include "nsTArray.h"
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namespace mozilla::dom {
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struct MockSerialPort {
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IPCSerialPortInfo mInfo;
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bool mIsOpen = false;
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IPCSerialOptions mOptions;
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IPCSerialOutputSignals mOutputSignals = {Some(false), Some(false),
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Some(false)};
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nsCOMPtr<nsIAsyncInputStream> mPipeReadStream;
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nsCOMPtr<nsIAsyncOutputStream> mPipeWriteStream;
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};
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class TestSerialPlatformService final : public SerialPlatformService {
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public:
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TestSerialPlatformService();
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void Shutdown() override;
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void AddMockDevice(const nsString& aId, const nsString& aPath,
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uint16_t aVendorId = 0, uint16_t aProductId = 0);
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void SimulateDeviceConnection(const nsString& aId, const nsString& aPath,
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uint16_t aVendorId = 0,
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uint16_t aProductId = 0);
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void SimulateDeviceDisconnection(const nsString& aId);
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void RemoveAllMockDevices();
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void ResetToDefaultMockDevices();
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virtual TestSerialPlatformService* AsTestService() override;
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private:
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~TestSerialPlatformService() override = default;
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nsresult EnumeratePortsImpl(SerialPortList& aPorts,
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bool* aLikelyAccessDenied) override;
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nsresult OpenImpl(const nsString& aPortId,
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const IPCSerialOptions& aOptions) override;
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nsresult CloseImpl(const nsString& aPortId) override;
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nsresult WriteImpl(const nsString& aPortId,
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Span<const uint8_t> aData) override;
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nsresult DrainImpl(const nsString& aPortId) override;
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nsresult FlushImpl(const nsString& aPortId, bool aReceive) override;
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nsresult SetSignalsImpl(const nsString& aPortId,
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const IPCSerialOutputSignals& aSignals) override;
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nsresult GetSignalsImpl(const nsString& aPortId,
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IPCSerialInputSignals& aSignals) override;
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nsresult GetReadStreamImpl(const nsString& aPortId, uint32_t aBufferSize,
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nsIAsyncInputStream** aStream) override;
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MockSerialPort* FindPort(const nsString& aPortId);
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void RemoveMockDevice(const nsString& aId);
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MockSerialPort CreateMockPort(const nsString& aId, const nsString& aPath,
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uint16_t aVendorId, uint16_t aProductId);
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void AddDefaultMockPorts();
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nsTArray<MockSerialPort> mMockPorts;
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_TestSerialPlatformService_h
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