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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/media/gmp-plugin/gmp-test-storage.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/gmp-plugin/gmp-test-storage.cpp')
-rw-r--r-- | dom/media/gmp-plugin/gmp-test-storage.cpp | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/dom/media/gmp-plugin/gmp-test-storage.cpp b/dom/media/gmp-plugin/gmp-test-storage.cpp new file mode 100644 index 000000000..e75b49f42 --- /dev/null +++ b/dom/media/gmp-plugin/gmp-test-storage.cpp @@ -0,0 +1,233 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "gmp-test-storage.h" +#include <vector> + +#include "mozilla/Assertions.h" +#include "mozilla/Attributes.h" + +class WriteRecordClient : public GMPRecordClient { +public: + GMPErr Init(GMPRecord* aRecord, + GMPTask* aOnSuccess, + GMPTask* aOnFailure, + const uint8_t* aData, + uint32_t aDataSize) { + mRecord = aRecord; + mOnSuccess = aOnSuccess; + mOnFailure = aOnFailure; + mData.insert(mData.end(), aData, aData + aDataSize); + return mRecord->Open(); + } + + void OpenComplete(GMPErr aStatus) override { + if (GMP_SUCCEEDED(aStatus)) { + mRecord->Write(mData.size() ? &mData.front() : nullptr, mData.size()); + } else { + GMPRunOnMainThread(mOnFailure); + mOnSuccess->Destroy(); + } + } + + void ReadComplete(GMPErr aStatus, + const uint8_t* aData, + uint32_t aDataSize) override {} + + void WriteComplete(GMPErr aStatus) override { + // Note: Call Close() before running continuation, in case the + // continuation tries to open the same record; if we call Close() + // after running the continuation, the Close() call will arrive + // just after the Open() call succeeds, immediately closing the + // record we just opened. + mRecord->Close(); + if (GMP_SUCCEEDED(aStatus)) { + GMPRunOnMainThread(mOnSuccess); + mOnFailure->Destroy(); + } else { + GMPRunOnMainThread(mOnFailure); + mOnSuccess->Destroy(); + } + delete this; + } + +private: + GMPRecord* mRecord; + GMPTask* mOnSuccess; + GMPTask* mOnFailure; + std::vector<uint8_t> mData; +}; + +GMPErr +WriteRecord(const std::string& aRecordName, + const uint8_t* aData, + uint32_t aNumBytes, + GMPTask* aOnSuccess, + GMPTask* aOnFailure) +{ + GMPRecord* record; + WriteRecordClient* client = new WriteRecordClient(); + auto err = GMPOpenRecord(aRecordName.c_str(), + aRecordName.size(), + &record, + client); + if (GMP_FAILED(err)) { + GMPRunOnMainThread(aOnFailure); + aOnSuccess->Destroy(); + return err; + } + return client->Init(record, aOnSuccess, aOnFailure, aData, aNumBytes); +} + +GMPErr +WriteRecord(const std::string& aRecordName, + const std::string& aData, + GMPTask* aOnSuccess, + GMPTask* aOnFailure) +{ + return WriteRecord(aRecordName, + (const uint8_t*)aData.c_str(), + aData.size(), + aOnSuccess, + aOnFailure); +} + +class ReadRecordClient : public GMPRecordClient { +public: + GMPErr Init(GMPRecord* aRecord, + ReadContinuation* aContinuation) { + mRecord = aRecord; + mContinuation = aContinuation; + return mRecord->Open(); + } + + void OpenComplete(GMPErr aStatus) override { + auto err = mRecord->Read(); + if (GMP_FAILED(err)) { + mContinuation->ReadComplete(err, ""); + delete this; + } + } + + void ReadComplete(GMPErr aStatus, + const uint8_t* aData, + uint32_t aDataSize) override { + // Note: Call Close() before running continuation, in case the + // continuation tries to open the same record; if we call Close() + // after running the continuation, the Close() call will arrive + // just after the Open() call succeeds, immediately closing the + // record we just opened. + mRecord->Close(); + std::string data((const char*)aData, aDataSize); + mContinuation->ReadComplete(GMPNoErr, data); + delete this; + } + + void WriteComplete(GMPErr aStatus) override { + } + +private: + GMPRecord* mRecord; + ReadContinuation* mContinuation; +}; + +GMPErr +ReadRecord(const std::string& aRecordName, + ReadContinuation* aContinuation) +{ + MOZ_ASSERT(aContinuation); + GMPRecord* record; + ReadRecordClient* client = new ReadRecordClient(); + auto err = GMPOpenRecord(aRecordName.c_str(), + aRecordName.size(), + &record, + client); + if (GMP_FAILED(err)) { + return err; + } + return client->Init(record, aContinuation); +} + +extern GMPPlatformAPI* g_platform_api; // Defined in gmp-fake.cpp + +GMPErr +GMPOpenRecord(const char* aName, + uint32_t aNameLength, + GMPRecord** aOutRecord, + GMPRecordClient* aClient) +{ + MOZ_ASSERT(g_platform_api); + return g_platform_api->createrecord(aName, aNameLength, aOutRecord, aClient); +} + +GMPErr +GMPRunOnMainThread(GMPTask* aTask) +{ + MOZ_ASSERT(g_platform_api); + return g_platform_api->runonmainthread(aTask); +} + +class OpenRecordClient : public GMPRecordClient { +public: + /* + * This function will take the memory ownership of the parameters and + * delete them when done. + */ + static void Open(const std::string& aRecordName, + OpenContinuation* aContinuation) { + MOZ_ASSERT(aContinuation); + (new OpenRecordClient(aContinuation))->Do(aRecordName); + } + + void OpenComplete(GMPErr aStatus) override { + Done(aStatus); + } + + void ReadComplete(GMPErr aStatus, + const uint8_t* aData, + uint32_t aDataSize) override { + MOZ_CRASH("Should not reach here."); + } + + void WriteComplete(GMPErr aStatus) override { + MOZ_CRASH("Should not reach here."); + } + +private: + explicit OpenRecordClient(OpenContinuation* aContinuation) + : mRecord(nullptr), mContinuation(aContinuation) {} + + void Do(const std::string& aName) { + auto err = GMPOpenRecord(aName.c_str(), aName.size(), &mRecord, this); + if (GMP_FAILED(err) || + GMP_FAILED(err = mRecord->Open())) { + Done(err); + } + } + + void Done(GMPErr err) { + // mContinuation is responsible for closing mRecord. + mContinuation->OpenComplete(err, mRecord); + delete mContinuation; + delete this; + } + + GMPRecord* mRecord; + OpenContinuation* mContinuation; +}; + +void +GMPOpenRecord(const std::string& aRecordName, + OpenContinuation* aContinuation) +{ + OpenRecordClient::Open(aRecordName, aContinuation); +} + +GMPErr +GMPEnumRecordNames(RecvGMPRecordIteratorPtr aRecvIteratorFunc, + void* aUserArg) +{ + return g_platform_api->getrecordenumerator(aRecvIteratorFunc, aUserArg); +} |