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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_SERVICE_WORKER_DEVTOOLS_MANAGER_H_
#define CONTENT_BROWSER_DEVTOOLS_SERVICE_WORKER_DEVTOOLS_MANAGER_H_
#include <map>
#include "base/basictypes.h"
#include "base/memory/singleton.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "content/public/browser/devtools_agent_host.h"
namespace content {
class BrowserContext;
class DevToolsAgentHostImpl;
class ServiceWorkerDevToolsAgentHost;
class ServiceWorkerContextCore;
// Manages WorkerDevToolsAgentHost's for Service Workers.
// This class lives on UI thread.
class CONTENT_EXPORT ServiceWorkerDevToolsManager {
public:
using WorkerId = std::pair<int, int>;
using AgentList = std::vector<scoped_refptr<ServiceWorkerDevToolsAgentHost>>;
class Observer {
public:
virtual void WorkerCreated(ServiceWorkerDevToolsAgentHost* host) {}
virtual void WorkerReadyForInspection(
ServiceWorkerDevToolsAgentHost* host) {}
virtual void WorkerDestroyed(ServiceWorkerDevToolsAgentHost* host) {}
virtual void DebugOnStartUpdated(bool debug_on_start) {}
protected:
virtual ~Observer() {}
};
class ServiceWorkerIdentifier {
public:
ServiceWorkerIdentifier(
const ServiceWorkerContextCore* context,
base::WeakPtr<ServiceWorkerContextCore> context_weak,
int64 version_id,
const GURL& url);
ServiceWorkerIdentifier(const ServiceWorkerIdentifier& other);
~ServiceWorkerIdentifier();
bool Matches(const ServiceWorkerIdentifier& other) const;
const ServiceWorkerContextCore* context() const { return context_; }
base::WeakPtr<ServiceWorkerContextCore> context_weak() const {
return context_weak_;
}
int64 version_id() const { return version_id_; }
GURL url() const { return url_; }
private:
const ServiceWorkerContextCore* const context_;
const base::WeakPtr<ServiceWorkerContextCore> context_weak_;
const int64 version_id_;
const GURL url_;
};
// Returns the ServiceWorkerDevToolsManager singleton.
static ServiceWorkerDevToolsManager* GetInstance();
DevToolsAgentHostImpl* GetDevToolsAgentHostForWorker(int worker_process_id,
int worker_route_id);
void AddAllAgentHosts(
std::vector<scoped_refptr<ServiceWorkerDevToolsAgentHost>>* result);
void AddAllAgentHostsForBrowserContext(
BrowserContext* browser_context,
std::vector<scoped_refptr<ServiceWorkerDevToolsAgentHost>>* result);
// Returns true when the worker must be paused on start because a DevTool
// window for the same former ServiceWorkerIdentifier is still opened or
// debug-on-start is enabled in chrome://serviceworker-internals.
bool WorkerCreated(int worker_process_id,
int worker_route_id,
const ServiceWorkerIdentifier& service_worker_id);
void WorkerReadyForInspection(int worker_process_id, int worker_route_id);
void WorkerStopIgnored(int worker_process_id, int worker_route_id);
void WorkerDestroyed(int worker_process_id, int worker_route_id);
void RemoveInspectedWorkerData(WorkerId id);
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
void set_debug_service_worker_on_start(bool debug_on_start);
bool debug_service_worker_on_start() const {
return debug_service_worker_on_start_;
}
private:
friend struct DefaultSingletonTraits<ServiceWorkerDevToolsManager>;
friend class ServiceWorkerDevToolsAgentHost;
using AgentHostMap = std::map<WorkerId, ServiceWorkerDevToolsAgentHost*>;
ServiceWorkerDevToolsManager();
~ServiceWorkerDevToolsManager();
AgentHostMap::iterator FindExistingWorkerAgentHost(
const ServiceWorkerIdentifier& service_worker_id);
// Resets to its initial state as if newly created.
void ResetForTesting();
ObserverList<Observer> observer_list_;
AgentHostMap workers_;
bool debug_service_worker_on_start_;
DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDevToolsManager);
};
} // namespace content
#endif // CONTENT_BROWSER_DEVTOOLS_SERVICE_WORKER_DEVTOOLS_MANAGER_H_
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