ladybird/Userland/Libraries/LibWeb/HTML/WorkerDebugConsoleClient.cpp
Andreas Kling 4db1712f90 LibJS+LibWeb: Make Console, ConsoleClient & subclasses GC-allocated
These objects had confusing ownership semantics. Let's just throw them
all on the GC heap and stop worrying about it.
2024-04-21 09:12:25 +02:00

92 lines
2.7 KiB
C++

/*
* Copyright (c) 2022, Ben Abraham <ben.d.abraham@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include <LibJS/Heap/MarkedVector.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Realm.h>
#include <LibJS/Runtime/VM.h>
#include <LibWeb/HTML/WorkerDebugConsoleClient.h>
namespace Web::HTML {
JS_DEFINE_ALLOCATOR(WorkerDebugConsoleClient);
WorkerDebugConsoleClient::WorkerDebugConsoleClient(JS::Console& console)
: ConsoleClient(console)
{
}
void WorkerDebugConsoleClient::clear()
{
dbgln("\033[3J\033[H\033[2J");
m_group_stack_depth = 0;
fflush(stdout);
}
void WorkerDebugConsoleClient::end_group()
{
if (m_group_stack_depth > 0)
m_group_stack_depth--;
}
// 2.3. Printer(logLevel, args[, options]), https://console.spec.whatwg.org/#printer
JS::ThrowCompletionOr<JS::Value> WorkerDebugConsoleClient::printer(JS::Console::LogLevel log_level, PrinterArguments arguments)
{
auto& vm = m_console->realm().vm();
auto indent = TRY_OR_THROW_OOM(vm, String::repeated(' ', m_group_stack_depth * 2));
if (log_level == JS::Console::LogLevel::Trace) {
auto trace = arguments.get<JS::Console::Trace>();
StringBuilder builder;
if (!trace.label.is_empty())
builder.appendff("{}\033[36;1m{}\033[0m\n", indent, trace.label);
for (auto& function_name : trace.stack)
builder.appendff("{}-> {}\n", indent, function_name);
dbgln("{}", builder.string_view());
return JS::js_undefined();
}
if (log_level == JS::Console::LogLevel::Group || log_level == JS::Console::LogLevel::GroupCollapsed) {
auto group = arguments.get<JS::Console::Group>();
dbgln("{}\033[36;1m{}\033[0m", indent, group.label);
m_group_stack_depth++;
return JS::js_undefined();
}
auto output = TRY(generically_format_values(arguments.get<JS::MarkedVector<JS::Value>>()));
m_console->output_debug_message(log_level, output);
switch (log_level) {
case JS::Console::LogLevel::Debug:
dbgln("{}\033[36;1m{}\033[0m", indent, output);
break;
case JS::Console::LogLevel::Error:
case JS::Console::LogLevel::Assert:
dbgln("{}\033[31;1m{}\033[0m", indent, output);
break;
case JS::Console::LogLevel::Info:
dbgln("{}(i) {}", indent, output);
break;
case JS::Console::LogLevel::Log:
dbgln("{}{}", indent, output);
break;
case JS::Console::LogLevel::Warn:
case JS::Console::LogLevel::CountReset:
dbgln("{}\033[33;1m{}\033[0m", indent, output);
break;
default:
dbgln("{}{}", indent, output);
break;
}
return JS::js_undefined();
}
} // namespace Web::HTML