Begin to enable extension APIs in Extension Service Worker.

third_party/WebKit/Source/bindings/core/v8/WorkerOrWorkletScriptController.h

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 
 #include "bindings/core/v8/RejectedPromises.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8CacheOptions.h"
 #include "core/CoreExport.h"
 #include "platform/text/CompressibleString.h"
 #include "wtf/Allocator.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/ThreadingPrimitives.h"
+#include "wtf/Vector.h"
 #include "wtf/text/TextPosition.h"
 #include <v8.h>
 
 namespace blink {
 
 class CachedMetadataHandler;
 class ErrorEvent;
 class ExceptionState;
 class ScriptSourceCode;
 class WorkerOrWorkletGlobalScope;
 
+typedef WTF::Vector<v8::Extension*> V8Extensions;

[yhirano, 2016/04/22 02:28:10]

Please use |using|.

+
 class CORE_EXPORT WorkerOrWorkletScriptController : public GarbageCollectedFinalized<WorkerOrWorkletScriptController> {
     WTF_MAKE_NONCOPYABLE(WorkerOrWorkletScriptController);
 public:
     static WorkerOrWorkletScriptController* create(WorkerOrWorkletGlobalScope*, v8::Isolate*);
+    static void registerExtensionIfNeeded(v8::Extension*);
     virtual ~WorkerOrWorkletScriptController();
     void dispose();
 
     bool isExecutionForbidden() const;
     bool isExecutionTerminating() const;
 
     // Returns true if the evaluation completed with no uncaught exception.
     bool evaluate(const ScriptSourceCode&, ErrorEvent** = nullptr, CachedMetadataHandler* = nullptr, V8CacheOptions = V8CacheOptionsDefault);
 
     // Prevents future JavaScript execution. See
@@ skipping 21 matching lines @@
 
     RejectedPromises* getRejectedPromises() const { return m_rejectedPromises.get(); }
 
     DECLARE_TRACE();
 
     bool isContextInitialized() const { return m_scriptState && !!m_scriptState->perContextData(); }
 
 private:
     WorkerOrWorkletScriptController(WorkerOrWorkletGlobalScope*, v8::Isolate*);
     class ExecutionState;
+    static V8Extensions& registeredExtensions();
 
     // Evaluate a script file in the current execution environment.
     ScriptValue evaluate(const CompressibleString& script, const String& fileName, const TextPosition& scriptStartPosition, CachedMetadataHandler*, V8CacheOptions);
     void disposeContextIfNeeded();
 
     Member<WorkerOrWorkletGlobalScope> m_globalScope;
 
     // The v8 isolate associated to the (worker or worklet) global scope. For
     // workers this should be the worker thread's isolate, while for worklets
     // usually the main thread's isolate is used.
@@ skipping 13 matching lines @@
     // returning. Hence kept as a bare pointer here, and not a Persistent with
     // Oilpan enabled; stack scanning will visit the object and
     // trace its on-heap fields.
     GC_PLUGIN_IGNORE("394615")
     ExecutionState* m_executionState;
 };
 
 } // namespace blink
 
 #endif // WorkerOrWorkletScriptController_h