Begin to enable extension APIs in Extension Service Worker.

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

 /*
  * 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY 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.
  */
 
 #include "bindings/core/v8/WorkerOrWorkletScriptController.h"
 
 #include "bindings/core/v8/ScriptCallStack.h"
+#include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8DedicatedWorkerGlobalScope.h"
 #include "bindings/core/v8/V8ErrorHandler.h"
 #include "bindings/core/v8/V8Initializer.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/V8ScriptRunner.h"
 #include "bindings/core/v8/V8SharedWorkerGlobalScope.h"
 #include "bindings/core/v8/V8WorkerGlobalScope.h"
 #include "bindings/core/v8/WrapperTypeInfo.h"
@@ skipping 114 matching lines @@
     // Create a new v8::Context with the worker/worklet as the global object
     // (aka the inner global).
     ScriptWrappable* scriptWrappable = m_globalScope->getScriptWrappable();
     const WrapperTypeInfo* wrapperTypeInfo = scriptWrappable->wrapperTypeInfo();
     v8::Local<v8::FunctionTemplate> globalInterfaceTemplate = wrapperTypeInfo->domTemplate(m_isolate, *m_world);
     if (globalInterfaceTemplate.IsEmpty())
         return false;
     v8::Local<v8::ObjectTemplate> globalTemplate = globalInterfaceTemplate->InstanceTemplate();
     v8::Local<v8::Context> context;
     {
+        // Initialize V8 extensions before creating the context.
+        Vector<const char*> extensionNames;
+        if (m_globalScope->isServiceWorkerGlobalScope() && Platform::current()->allowScriptExtensionForServiceWorker(toWorkerGlobalScope(m_globalScope.get())->url())) {
+            const V8Extensions& extensions = ScriptController::registeredExtensions();
+            extensionNames.reserveInitialCapacity(extensions.size());
+            for (const auto* extension : extensions)
+                extensionNames.append(extension->name());
+        }
+        v8::ExtensionConfiguration extensionConfiguration(extensionNames.size(), extensionNames.data());
+
         V8PerIsolateData::UseCounterDisabledScope useCounterDisabled(V8PerIsolateData::from(m_isolate));
-        context = v8::Context::New(m_isolate, nullptr, globalTemplate);
+        context = v8::Context::New(m_isolate, &extensionConfiguration, globalTemplate);
     }
     if (context.IsEmpty())
         return false;
 
     m_scriptState = ScriptState::create(context, m_world);
 
     ScriptState::Scope scope(m_scriptState.get());
 
     // Name new context for debugging. For main thread worklet global scopes
     // this is done once the context is initialized.
@@ skipping 139 matching lines @@
         m_executionState->m_errorEventFromImportedScript = errorEvent;
     exceptionState.rethrowV8Exception(V8ThrowException::createGeneralError(m_isolate, errorMessage));
 }
 
 DEFINE_TRACE(WorkerOrWorkletScriptController)
 {
     visitor->trace(m_globalScope);
 }
 
 } // namespace blink