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-rw-r--r--Source/WebCore/workers/WorkerThread.h130
1 files changed, 75 insertions, 55 deletions
diff --git a/Source/WebCore/workers/WorkerThread.h b/Source/WebCore/workers/WorkerThread.h
index 96d9b07cd..07ad3ce78 100644
--- a/Source/WebCore/workers/WorkerThread.h
+++ b/Source/WebCore/workers/WorkerThread.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2008 Apple Inc. All Rights Reserved.
+ * Copyright (C) 2008, 2016 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -10,10 +10,10 @@
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE COMPUTER, INC. OR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. 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
@@ -21,85 +21,105 @@
* 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 WorkerThread_h
-#define WorkerThread_h
+#pragma once
-#include "ContentSecurityPolicy.h"
-#include "GroupSettings.h"
#include "WorkerRunLoop.h"
+#include <memory>
+#include <runtime/RuntimeFlags.h>
#include <wtf/Forward.h>
-#include <wtf/OwnPtr.h>
-#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
namespace WebCore {
- class URL;
- class NotificationClient;
- class SecurityOrigin;
- class WorkerGlobalScope;
- class WorkerLoaderProxy;
- class WorkerReportingProxy;
- struct WorkerThreadStartupData;
+class ContentSecurityPolicyResponseHeaders;
+class URL;
+class NotificationClient;
+class SecurityOrigin;
+class SocketProvider;
+class WorkerGlobalScope;
+class WorkerLoaderProxy;
+class WorkerReportingProxy;
+
+enum class WorkerThreadStartMode {
+ Normal,
+ WaitForInspector,
+};
+
+namespace IDBClient {
+class IDBConnectionProxy;
+}
- enum WorkerThreadStartMode { DontPauseWorkerGlobalScopeOnStart, PauseWorkerGlobalScopeOnStart };
+struct WorkerThreadStartupData;
- class WorkerThread : public RefCounted<WorkerThread> {
- public:
- virtual ~WorkerThread();
+class WorkerThread : public RefCounted<WorkerThread> {
+public:
+ virtual ~WorkerThread();
- bool start();
- void stop();
+ bool start();
+ void stop();
- ThreadIdentifier threadID() const { return m_threadID; }
- WorkerRunLoop& runLoop() { return m_runLoop; }
- WorkerLoaderProxy& workerLoaderProxy() const { return m_workerLoaderProxy; }
- WorkerReportingProxy& workerReportingProxy() const { return m_workerReportingProxy; }
+ ThreadIdentifier threadID() const { return m_threadID; }
+ WorkerRunLoop& runLoop() { return m_runLoop; }
+ WorkerLoaderProxy& workerLoaderProxy() const { return m_workerLoaderProxy; }
+ WorkerReportingProxy& workerReportingProxy() const { return m_workerReportingProxy; }
- // Number of active worker threads.
- static unsigned workerThreadCount();
- static void releaseFastMallocFreeMemoryInAllThreads();
+ // Number of active worker threads.
+ WEBCORE_EXPORT static unsigned workerThreadCount();
+ static void releaseFastMallocFreeMemoryInAllThreads();
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
- NotificationClient* getNotificationClient() { return m_notificationClient; }
- void setNotificationClient(NotificationClient* client) { m_notificationClient = client; }
+ NotificationClient* getNotificationClient() { return m_notificationClient; }
+ void setNotificationClient(NotificationClient* client) { m_notificationClient = client; }
#endif
- protected:
- WorkerThread(const URL&, const String& userAgent, const GroupSettings*, const String& sourceCode, WorkerLoaderProxy&, WorkerReportingProxy&, WorkerThreadStartMode, const String& contentSecurityPolicy, ContentSecurityPolicy::HeaderType, const SecurityOrigin* topOrigin);
+ void startRunningDebuggerTasks();
+ void stopRunningDebuggerTasks();
+
+ JSC::RuntimeFlags runtimeFlags() const { return m_runtimeFlags; }
+
+protected:
+ WorkerThread(const URL&, const String& identifier, const String& userAgent, const String& sourceCode, WorkerLoaderProxy&, WorkerReportingProxy&, WorkerThreadStartMode, const ContentSecurityPolicyResponseHeaders&, bool shouldBypassMainWorldContentSecurityPolicy, const SecurityOrigin& topOrigin, MonotonicTime timeOrigin, IDBClient::IDBConnectionProxy*, SocketProvider*, JSC::RuntimeFlags);
+
+ // Factory method for creating a new worker context for the thread.
+ virtual Ref<WorkerGlobalScope> createWorkerGlobalScope(const URL&, const String& identifier, const String& userAgent, const ContentSecurityPolicyResponseHeaders&, bool shouldBypassMainWorldContentSecurityPolicy, Ref<SecurityOrigin>&& topOrigin, MonotonicTime timeOrigin) = 0;
- // Factory method for creating a new worker context for the thread.
- virtual PassRefPtr<WorkerGlobalScope> createWorkerGlobalScope(const URL&, const String& userAgent, std::unique_ptr<GroupSettings>, const String& contentSecurityPolicy, ContentSecurityPolicy::HeaderType, PassRefPtr<SecurityOrigin> topOrigin) = 0;
+ // Executes the event loop for the worker thread. Derived classes can override to perform actions before/after entering the event loop.
+ virtual void runEventLoop();
- // Executes the event loop for the worker thread. Derived classes can override to perform actions before/after entering the event loop.
- virtual void runEventLoop();
+ WorkerGlobalScope* workerGlobalScope() { return m_workerGlobalScope.get(); }
- WorkerGlobalScope* workerGlobalScope() { return m_workerGlobalScope.get(); }
+ IDBClient::IDBConnectionProxy* idbConnectionProxy();
+ SocketProvider* socketProvider();
- private:
- // Static function executed as the core routine on the new thread. Passed a pointer to a WorkerThread object.
- static void workerThreadStart(void*);
- void workerThread();
+private:
+ // Static function executed as the core routine on the new thread. Passed a pointer to a WorkerThread object.
+ static void workerThreadStart(void*);
+ void workerThread();
- ThreadIdentifier m_threadID;
- WorkerRunLoop m_runLoop;
- WorkerLoaderProxy& m_workerLoaderProxy;
- WorkerReportingProxy& m_workerReportingProxy;
+ ThreadIdentifier m_threadID;
+ WorkerRunLoop m_runLoop;
+ WorkerLoaderProxy& m_workerLoaderProxy;
+ WorkerReportingProxy& m_workerReportingProxy;
+ JSC::RuntimeFlags m_runtimeFlags;
+ bool m_pausedForDebugger { false };
- RefPtr<WorkerGlobalScope> m_workerGlobalScope;
- Mutex m_threadCreationMutex;
+ RefPtr<WorkerGlobalScope> m_workerGlobalScope;
+ Lock m_threadCreationMutex;
- OwnPtr<WorkerThreadStartupData> m_startupData;
+ std::unique_ptr<WorkerThreadStartupData> m_startupData;
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
- NotificationClient* m_notificationClient;
+ NotificationClient* m_notificationClient { nullptr };
#endif
- };
-} // namespace WebCore
-
-#endif // WorkerThread_h
+#if ENABLE(INDEXED_DATABASE)
+ RefPtr<IDBClient::IDBConnectionProxy> m_idbConnectionProxy;
+#endif
+#if ENABLE(WEB_SOCKETS)
+ RefPtr<SocketProvider> m_socketProvider;
+#endif
+};
+} // namespace WebCore