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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/controller/javascript_call_stack_generator.h"
#include "third_party/blink/renderer/controller/javascript_call_stack_collector.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
namespace blink {
namespace {
JavaScriptCallStackGenerator& GetJavaScriptCallStackGenerator() {
DEFINE_THREAD_SAFE_STATIC_LOCAL(JavaScriptCallStackGenerator,
javascript_call_stack_generator, ());
return javascript_call_stack_generator;
}
} // namespace
void JavaScriptCallStackGenerator::OnCollectorFinished(
JavaScriptCallStackCollector* collector) {
collectors_.erase(collector);
}
void JavaScriptCallStackGenerator::CollectJavaScriptCallStack(
CollectJavaScriptCallStackCallback callback) {
std::unique_ptr<JavaScriptCallStackCollector> call_stack_collector =
std::make_unique<JavaScriptCallStackCollector>(
std::move(callback),
WTF::BindOnce(&JavaScriptCallStackGenerator::OnCollectorFinished,
WTF::Unretained(this)));
JavaScriptCallStackCollector* raw_collector = call_stack_collector.get();
collectors_.Set(raw_collector, std::move(call_stack_collector));
raw_collector->CollectJavaScriptCallStack();
}
void JavaScriptCallStackGenerator::Bind(
mojo::PendingReceiver<mojom::blink::CallStackGenerator> receiver) {
DCHECK(!GetJavaScriptCallStackGenerator().receiver_.is_bound());
GetJavaScriptCallStackGenerator().receiver_.Bind(std::move(receiver));
}
} // namespace blink
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