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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_
#define CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_
#include <map>
#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
#include "base/memory/singleton.h"
#include "content/public/browser/devtools_agent_host.h"
namespace content {
class DevToolsAgentHostImpl;
class SharedWorkerDevToolsAgentHost;
class SharedWorkerInstance;
// Manages WorkerDevToolsAgentHost's for Shared Workers.
// This class lives on UI thread.
class CONTENT_EXPORT SharedWorkerDevToolsManager {
public:
typedef std::pair<int, int> WorkerId;
// Returns the SharedWorkerDevToolsManager singleton.
static SharedWorkerDevToolsManager* GetInstance();
DevToolsAgentHostImpl* GetDevToolsAgentHostForWorker(int worker_process_id,
int worker_route_id);
void AddAllAgentHosts(DevToolsAgentHost::List* result);
// Returns true when the worker must be paused on start because a DevTool
// window for the same former SharedWorkerInstance is still opened.
bool WorkerCreated(int worker_process_id,
int worker_route_id,
const SharedWorkerInstance& instance);
void WorkerReadyForInspection(int worker_process_id, int worker_route_id);
void WorkerDestroyed(int worker_process_id, int worker_route_id);
void RemoveInspectedWorkerData(WorkerId id);
private:
friend struct DefaultSingletonTraits<SharedWorkerDevToolsManager>;
friend class SharedWorkerDevToolsAgentHost;
friend class SharedWorkerDevToolsManagerTest;
FRIEND_TEST_ALL_PREFIXES(SharedWorkerDevToolsManagerTest, BasicTest);
FRIEND_TEST_ALL_PREFIXES(SharedWorkerDevToolsManagerTest, AttachTest);
using AgentHostMap = std::map<WorkerId, SharedWorkerDevToolsAgentHost*>;
SharedWorkerDevToolsManager();
~SharedWorkerDevToolsManager();
AgentHostMap::iterator FindExistingWorkerAgentHost(
const SharedWorkerInstance& instance);
// Resets to its initial state as if newly created.
void ResetForTesting();
AgentHostMap workers_;
DISALLOW_COPY_AND_ASSIGN(SharedWorkerDevToolsManager);
};
} // namespace content
#endif // CONTENT_BROWSER_DEVTOOLS_SHARED_WORKER_DEVTOOLS_MANAGER_H_
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