From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/midi/MIDILog.cpp | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 dom/midi/MIDILog.cpp (limited to 'dom/midi/MIDILog.cpp') diff --git a/dom/midi/MIDILog.cpp b/dom/midi/MIDILog.cpp new file mode 100644 index 0000000000..cc9945ed58 --- /dev/null +++ b/dom/midi/MIDILog.cpp @@ -0,0 +1,46 @@ +/* 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 "MIDILog.h" + +#include "mozilla/dom/MIDITypes.h" +#include "mozilla/dom/MIDIPortBinding.h" + +mozilla::LazyLogModule gWebMIDILog("WebMIDI"); + +void LogMIDIMessage(const mozilla::dom::MIDIMessage& aMessage, + const nsAString& aPortId, + mozilla::dom::MIDIPortType aDirection) { + if (MOZ_LOG_TEST(gWebMIDILog, mozilla::LogLevel::Debug)) { + if (MOZ_LOG_TEST(gWebMIDILog, mozilla::LogLevel::Verbose)) { + uint32_t byteCount = aMessage.data().Length(); + nsAutoCString logMessage; + // Log long messages inline with the timestamp and the length, log + // longer messages a bit like xxd + logMessage.AppendPrintf( + "%s %s length=%u", NS_ConvertUTF16toUTF8(aPortId).get(), + aDirection == mozilla::dom::MIDIPortType::Input ? "->" : "<-", + byteCount); + + if (byteCount <= 3) { + logMessage.AppendPrintf(" ["); + // Regular messages + for (uint32_t i = 0; i < byteCount - 1; i++) { + logMessage.AppendPrintf("%x ", aMessage.data()[i]); + } + logMessage.AppendPrintf("%x]", aMessage.data()[byteCount - 1]); + } else { + // Longer messages + for (uint32_t i = 0; i < byteCount; i++) { + if (!(i % 8)) { + logMessage.AppendPrintf("\n%08u:\t", i); + } + logMessage.AppendPrintf("%x ", aMessage.data()[i]); + } + } + MOZ_LOG(gWebMIDILog, mozilla::LogLevel::Verbose, + ("%s", logMessage.get())); + } + } +} -- cgit v1.2.3