Source/web/WorkerAllowMainThreadBridgeBase.h - Issue 50773002: Introduce WebWorkerPermissionClientProxy to deprecate WorkerAllowMainThreadBridge

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Issue 50773002: Introduce WebWorkerPermissionClientProxy to deprecate WorkerAllowMainThreadBridge (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: updated comments, minor code fix Created 7 years, 1 month ago

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1 /*	1 /*

2 * Copyright (C) 2010, 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2010, 2013 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

29 */	29 */

30	30

31 #include "WebWorkerBase.h"	31 #include "WebWorkerBase.h"

32 #include "core/dom/CrossThreadTask.h"	32 #include "core/dom/CrossThreadTask.h"

33 #include "core/workers/WorkerGlobalScope.h"	33 #include "core/workers/WorkerGlobalScope.h"

34 #include "platform/CrossThreadCopier.h"	34 #include "platform/CrossThreadCopier.h"

35	35

36 namespace WebKit {	36 namespace WebKit {

37	37

	38 // FIXME: Deprecate this bridge code when PermissionClientProxy is implemented

	39 // by the embedder.

38 // Base class for worker thread bridges. This class adds an observer to	40 // Base class for worker thread bridges. This class adds an observer to

39 // WorkerGlobalScope so that it doesn't try to use deleted pointers when	41 // WorkerGlobalScope so that it doesn't try to use deleted pointers when

40 // WorkerGlobalScope is destroyed.	42 // WorkerGlobalScope is destroyed.

41 class WorkerAllowMainThreadBridgeBase : public ThreadSafeRefCounted<WorkerAllowM ainThreadBridgeBase> {	43 class WorkerAllowMainThreadBridgeBase : public ThreadSafeRefCounted<WorkerAllowM ainThreadBridgeBase> {

42 WTF_MAKE_NONCOPYABLE(WorkerAllowMainThreadBridgeBase);	44 WTF_MAKE_NONCOPYABLE(WorkerAllowMainThreadBridgeBase);

43 public:	45 public:

44 WorkerAllowMainThreadBridgeBase(WebCore::WorkerGlobalScope, WebWorkerBase) ;	46 WorkerAllowMainThreadBridgeBase(WebCore::WorkerGlobalScope, WebWorkerBase) ;

45	47

46 virtual ~WorkerAllowMainThreadBridgeBase()	48 virtual ~WorkerAllowMainThreadBridgeBase()

47 {	49 {

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84 static void allowTask(WebCore::ExecutionContext*, PassOwnPtr<AllowParams>, P assRefPtr<WorkerAllowMainThreadBridgeBase>);	86 static void allowTask(WebCore::ExecutionContext*, PassOwnPtr<AllowParams>, P assRefPtr<WorkerAllowMainThreadBridgeBase>);

85 static void didComplete(WebCore::ExecutionContext*, PassRefPtr<WorkerAllowMa inThreadBridgeBase>, bool);	87 static void didComplete(WebCore::ExecutionContext*, PassRefPtr<WorkerAllowMa inThreadBridgeBase>, bool);

86	88

87 Mutex m_mutex;	89 Mutex m_mutex;

88 WebWorkerBase* m_webWorkerBase;	90 WebWorkerBase* m_webWorkerBase;

89 OwnPtr<WebCore::WorkerGlobalScope::Observer> m_workerGlobalScopeObserver;	91 OwnPtr<WebCore::WorkerGlobalScope::Observer> m_workerGlobalScopeObserver;

90 bool m_result;	92 bool m_result;

91 };	93 };

92	94

93 } // namespace WebKit	95 } // namespace WebKit

94

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