WorkerMessagingProxy.h [plain text]
#pragma once
#include "ScriptExecutionContext.h"
#include "WorkerGlobalScopeProxy.h"
#include "WorkerLoaderProxy.h"
#include "WorkerObjectProxy.h"
#include <memory>
#include <wtf/Forward.h>
#include <wtf/Noncopyable.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class ContentSecurityPolicyResponseHeaders;
class DedicatedWorkerThread;
class Worker;
class WorkerInspectorProxy;
class WorkerMessagingProxy : public WorkerGlobalScopeProxy, public WorkerObjectProxy, public WorkerLoaderProxy {
WTF_MAKE_NONCOPYABLE(WorkerMessagingProxy); WTF_MAKE_FAST_ALLOCATED;
public:
explicit WorkerMessagingProxy(Worker*);
void startWorkerGlobalScope(const URL& scriptURL, const String& userAgent, const String& sourceCode, const ContentSecurityPolicyResponseHeaders&, bool shouldBypassMainWorldContentSecurityPolicy, JSC::RuntimeFlags) override;
void terminateWorkerGlobalScope() override;
void postMessageToWorkerGlobalScope(RefPtr<SerializedScriptValue>&&, std::unique_ptr<MessagePortChannelArray>) override;
bool hasPendingActivity() const override;
void workerObjectDestroyed() override;
void notifyNetworkStateChange(bool isOnline) override;
void postMessageToWorkerObject(RefPtr<SerializedScriptValue>&&, std::unique_ptr<MessagePortChannelArray>) override;
void postExceptionToWorkerObject(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL) override;
void postMessageToPageInspector(const String&) override;
void confirmMessageFromWorkerObject(bool hasPendingActivity) override;
void reportPendingActivity(bool hasPendingActivity) override;
void workerGlobalScopeClosed() override;
void workerGlobalScopeDestroyed() override;
void postTaskToLoader(ScriptExecutionContext::Task&&) override;
bool postTaskForModeToWorkerGlobalScope(ScriptExecutionContext::Task&&, const String& mode) override;
void workerThreadCreated(PassRefPtr<DedicatedWorkerThread>);
bool askedToTerminate() const { return m_askedToTerminate; }
protected:
virtual ~WorkerMessagingProxy();
private:
void workerGlobalScopeDestroyedInternal();
void reportPendingActivityInternal(bool confirmingMessage, bool hasPendingActivity);
Worker* workerObject() const { return m_workerObject; }
RefPtr<ScriptExecutionContext> m_scriptExecutionContext;
std::unique_ptr<WorkerInspectorProxy> m_inspectorProxy;
Worker* m_workerObject;
bool m_mayBeDestroyed;
RefPtr<DedicatedWorkerThread> m_workerThread;
unsigned m_unconfirmedMessageCount; bool m_workerThreadHadPendingActivity;
bool m_askedToTerminate;
Vector<std::unique_ptr<ScriptExecutionContext::Task>> m_queuedEarlyTasks; };
}