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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_WORKER_INSPECTOR_CONTROLLER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_WORKER_INSPECTOR_CONTROLLER_H_
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/scoped_refptr.h"
#include "base/unguessable_token.h"
#include "third_party/blink/renderer/core/inspector/devtools_agent.h"
#include "third_party/blink/renderer/core/inspector/inspector_task_runner.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
namespace blink {
class CoreProbeSink;
class InspectedFrames;
class WorkerThread;
class WorkerThreadDebugger;
struct WorkerDevToolsParams;
class WorkerInspectorController final
: public GarbageCollectedFinalized<WorkerInspectorController>,
public trace_event::EnabledStateObserver,
public DevToolsAgent::Client,
private Thread::TaskObserver {
public:
static WorkerInspectorController* Create(
WorkerThread*,
const KURL&,
scoped_refptr<InspectorTaskRunner>,
std::unique_ptr<WorkerDevToolsParams>);
WorkerInspectorController(WorkerThread*,
const KURL&,
WorkerThreadDebugger*,
scoped_refptr<InspectorTaskRunner>,
std::unique_ptr<WorkerDevToolsParams>);
~WorkerInspectorController() override;
void Trace(blink::Visitor*);
CoreProbeSink* GetProbeSink() const { return probe_sink_.Get(); }
DevToolsAgent* GetDevToolsAgent() const { return agent_.Get(); }
void Dispose();
void FlushProtocolNotifications();
void WaitForDebuggerIfNeeded();
private:
// Thread::TaskObserver implementation.
void WillProcessTask(const base::PendingTask&) override;
void DidProcessTask(const base::PendingTask&) override;
// blink::trace_event::EnabledStateObserver implementation:
void OnTraceLogEnabled() override;
void OnTraceLogDisabled() override;
void EmitTraceEvent();
// DevToolsAgent::Client implementation.
void AttachSession(DevToolsSession*, bool restore) override;
void DetachSession(DevToolsSession*) override;
void InspectElement(const WebPoint&) override;
void DebuggerTaskStarted() override;
void DebuggerTaskFinished() override;
Member<DevToolsAgent> agent_;
WorkerThreadDebugger* debugger_;
WorkerThread* thread_;
Member<InspectedFrames> inspected_frames_;
Member<CoreProbeSink> probe_sink_;
int session_count_ = 0;
bool wait_for_debugger_ = false;
// These fields are set up in the constructor and then read
// on a random thread from EmitTraceEvent().
base::UnguessableToken worker_devtools_token_;
base::UnguessableToken parent_devtools_token_;
KURL url_;
PlatformThreadId worker_thread_id_;
DISALLOW_COPY_AND_ASSIGN(WorkerInspectorController);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_INSPECTOR_WORKER_INSPECTOR_CONTROLLER_H_
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