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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/media/fake-cdm/cdm-test-storage.cpp
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/fake-cdm/cdm-test-storage.cpp')
-rw-r--r--dom/media/fake-cdm/cdm-test-storage.cpp195
1 files changed, 195 insertions, 0 deletions
diff --git a/dom/media/fake-cdm/cdm-test-storage.cpp b/dom/media/fake-cdm/cdm-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 "cdm-test-storage.h"
+#include <vector>
+
+using namespace cdm;
+
+class WriteRecordClient : public FileIOClient {
+ public:
+ WriteRecordClient(std::function<void()>&& aOnSuccess,
+ std::function<void()>&& aOnFailure, const uint8_t* aData,
+ uint32_t aDataSize)
+ : mOnSuccess(std::move(aOnSuccess)), mOnFailure(std::move(aOnFailure)) {
+ mData.insert(mData.end(), aData, aData + aDataSize);
+ }
+
+ void OnOpenComplete(Status aStatus) override {
+ // If we hit an error, fail.
+ if (aStatus != Status::kSuccess) {
+ Done(aStatus);
+ } else if (mFileIO) { // Otherwise, write our data to the file.
+ mFileIO->Write(mData.empty() ? nullptr : &mData.front(), mData.size());
+ }
+ }
+
+ void OnReadComplete(Status aStatus, const uint8_t* aData,
+ uint32_t aDataSize) override {}
+
+ void OnWriteComplete(Status aStatus) override { Done(aStatus); }
+
+ void Do(const std::string& aName, Host_10* aHost) {
+ // Initialize the FileIO.
+ mFileIO = aHost->CreateFileIO(this);
+ mFileIO->Open(aName.c_str(), aName.size());
+ }
+
+ private:
+ void Done(cdm::FileIOClient::Status aStatus) {
+ // 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.
+ if (mFileIO) {
+ // will delete mFileIO inside Close.
+ mFileIO->Close();
+ }
+
+ if (IO_SUCCEEDED(aStatus)) {
+ mOnSuccess();
+ } else {
+ mOnFailure();
+ }
+
+ delete this;
+ }
+
+ FileIO* mFileIO = nullptr;
+ std::function<void()> mOnSuccess;
+ std::function<void()> mOnFailure;
+ std::vector<uint8_t> mData;
+};
+
+void WriteRecord(Host_10* aHost, const std::string& aRecordName,
+ const uint8_t* aData, uint32_t aNumBytes,
+ std::function<void()>&& aOnSuccess,
+ std::function<void()>&& aOnFailure) {
+ // client will be delete in WriteRecordClient::Done
+ WriteRecordClient* client = new WriteRecordClient(
+ std::move(aOnSuccess), std::move(aOnFailure), aData, aNumBytes);
+ client->Do(aRecordName, aHost);
+}
+
+void WriteRecord(Host_10* aHost, const std::string& aRecordName,
+ const std::string& aData, std::function<void()>&& aOnSuccess,
+ std::function<void()>&& aOnFailure) {
+ return WriteRecord(aHost, aRecordName, (const uint8_t*)aData.c_str(),
+ aData.size(), std::move(aOnSuccess),
+ std::move(aOnFailure));
+}
+
+class ReadRecordClient : public FileIOClient {
+ public:
+ explicit ReadRecordClient(
+ std::function<void(bool, const uint8_t*, uint32_t)>&& aOnReadComplete)
+ : mOnReadComplete(std::move(aOnReadComplete)) {}
+
+ void OnOpenComplete(Status aStatus) override {
+ auto err = aStatus;
+ if (aStatus != Status::kSuccess) {
+ Done(err, reinterpret_cast<const uint8_t*>(""), 0);
+ } else {
+ mFileIO->Read();
+ }
+ }
+
+ void OnReadComplete(Status aStatus, const uint8_t* aData,
+ uint32_t aDataSize) override {
+ Done(aStatus, aData, aDataSize);
+ }
+
+ void OnWriteComplete(Status aStatus) override {}
+
+ void Do(const std::string& aName, Host_10* aHost) {
+ mFileIO = aHost->CreateFileIO(this);
+ mFileIO->Open(aName.c_str(), aName.size());
+ }
+
+ private:
+ void Done(cdm::FileIOClient::Status aStatus, const uint8_t* aData,
+ uint32_t aDataSize) {
+ // 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.
+ if (mFileIO) {
+ // will delete mFileIO inside Close.
+ mFileIO->Close();
+ }
+
+ if (IO_SUCCEEDED(aStatus)) {
+ mOnReadComplete(true, aData, aDataSize);
+ } else {
+ mOnReadComplete(false, reinterpret_cast<const uint8_t*>(""), 0);
+ }
+
+ delete this;
+ }
+
+ FileIO* mFileIO = nullptr;
+ std::function<void(bool, const uint8_t*, uint32_t)> mOnReadComplete;
+};
+
+void ReadRecord(
+ Host_10* aHost, const std::string& aRecordName,
+ std::function<void(bool, const uint8_t*, uint32_t)>&& aOnReadComplete) {
+ // client will be delete in ReadRecordClient::Done
+ ReadRecordClient* client = new ReadRecordClient(std::move(aOnReadComplete));
+ client->Do(aRecordName, aHost);
+}
+
+class OpenRecordClient : public FileIOClient {
+ public:
+ explicit OpenRecordClient(std::function<void(bool)>&& aOpenComplete)
+ : mOpenComplete(std::move(aOpenComplete)) {}
+
+ void OnOpenComplete(Status aStatus) override { Done(aStatus); }
+
+ void OnReadComplete(Status aStatus, const uint8_t* aData,
+ uint32_t aDataSize) override {}
+
+ void OnWriteComplete(Status aStatus) override {}
+
+ void Do(const std::string& aName, Host_10* aHost) {
+ // Initialize the FileIO.
+ mFileIO = aHost->CreateFileIO(this);
+ mFileIO->Open(aName.c_str(), aName.size());
+ }
+
+ private:
+ void Done(cdm::FileIOClient::Status aStatus) {
+ // 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.
+ if (mFileIO) {
+ // will delete mFileIO inside Close.
+ mFileIO->Close();
+ }
+
+ if (IO_SUCCEEDED(aStatus)) {
+ mOpenComplete(true);
+ } else {
+ mOpenComplete(false);
+ }
+
+ delete this;
+ }
+
+ FileIO* mFileIO = nullptr;
+ std::function<void(bool)> mOpenComplete;
+ ;
+};
+
+void OpenRecord(Host_10* aHost, const std::string& aRecordName,
+ std::function<void(bool)>&& aOpenComplete) {
+ // client will be delete in OpenRecordClient::Done
+ OpenRecordClient* client = new OpenRecordClient(std::move(aOpenComplete));
+ client->Do(aRecordName, aHost);
+}