blob: 46f1e33285628cdb10cea68832f89f01a4dca8e9 [file] [log] [blame]
// Copyright 2019 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "cobalt/debug/backend/debugger_hooks_impl.h"
#include <sstream>
#include "base/json/string_escape.h"
#include "cobalt/script/script_debugger.h"
namespace cobalt {
namespace debug {
namespace backend {
namespace {
// Indexed by ::logging::LogSeverity
const char* kConsoleMethodName[] = {
"info", // LOG_INFO
"warn", // LOG_WARNING
"error", // LOG_ERROR
"error", // LOG_FATAL - there is no console.fatal() function.
};
static_assert(::logging::LOG_NUM_SEVERITIES == arraysize(kConsoleMethodName),
"Incorrect count of kConsoleMethodName");
} // namespace
DebuggerHooksImpl::DebuggerHooksImpl()
: message_loop_(base::MessageLoop::current()) {}
void DebuggerHooksImpl::AttachDebugger(
script::ScriptDebugger* script_debugger) {
script_debugger_ = script_debugger;
}
void DebuggerHooksImpl::DetachDebugger() {
if (script_debugger_) {
script_debugger_->AllAsyncTasksCanceled();
}
script_debugger_ = nullptr;
}
void DebuggerHooksImpl::ConsoleLog(::logging::LogSeverity severity,
std::string message) const {
if (base::MessageLoop::current() != message_loop_) {
message_loop_->task_runner()->PostTask(
FROM_HERE, base::Bind(&DebuggerHooksImpl::ConsoleLog,
base::Unretained(this), severity, message));
return;
}
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
if (!script_debugger_) return;
std::ostringstream js_code;
js_code << "console." << kConsoleMethodName[severity] << '('
<< base::GetQuotedJSONString(message) << ')';
script_debugger_->EvaluateDebuggerScript(js_code.str(), nullptr);
}
void DebuggerHooksImpl::AsyncTaskScheduled(const void* task,
const std::string& name,
AsyncTaskFrequency frequency) const {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
if (script_debugger_) {
script_debugger_->AsyncTaskScheduled(
task, name, (frequency == AsyncTaskFrequency::kRecurring));
}
}
void DebuggerHooksImpl::AsyncTaskStarted(const void* task) const {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
if (script_debugger_) {
script_debugger_->AsyncTaskStarted(task);
}
}
void DebuggerHooksImpl::AsyncTaskFinished(const void* task) const {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
if (script_debugger_) {
script_debugger_->AsyncTaskFinished(task);
}
}
void DebuggerHooksImpl::AsyncTaskCanceled(const void* task) const {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
if (script_debugger_) {
script_debugger_->AsyncTaskCanceled(task);
}
}
} // namespace backend
} // namespace debug
} // namespace cobalt