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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/gmp-plugin/gmp-test-storage.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (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.cpp233
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
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index 000000000..e75b49f42
--- /dev/null
+++ b/dom/media/gmp-plugin/gmp-test-storage.cpp
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+/* -*- 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);
+}