Expose the ServiceWorker's v8 context to embedders.

Source/web/ServiceWorkerGlobalScopeProxy.cpp

 /*
  * Copyright (C) 2013 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "web/ServiceWorkerGlobalScopeProxy.h"
 
 #include "bindings/core/v8/WorkerScriptController.h"
 #include "core/dom/CrossThreadTask.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/MessagePort.h"
+#include "core/events/ErrorEvent.h"
 #include "core/events/MessageEvent.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "modules/push_messaging/PushEvent.h"
 #include "modules/serviceworkers/FetchEvent.h"
 #include "modules/serviceworkers/InstallEvent.h"
 #include "modules/serviceworkers/InstallPhaseEvent.h"
 #include "modules/serviceworkers/WaitUntilObserver.h"
 #include "platform/NotImplemented.h"
 #include "public/platform/WebServiceWorkerRequest.h"
 #include "public/web/WebSerializedScriptValue.h"
 #include "public/web/WebServiceWorkerContextClient.h"
 #include "web/WebEmbeddedWorkerImpl.h"
 #include "wtf/Functional.h"
 #include "wtf/PassOwnPtr.h"
 
 using namespace WebCore;
 
 namespace blink {
 
 PassOwnPtr<ServiceWorkerGlobalScopeProxy> ServiceWorkerGlobalScopeProxy::create(WebEmbeddedWorkerImpl& embeddedWorker, ExecutionContext& executionContext, WebServiceWorkerContextClient& client)
 {
     return adoptPtr(new ServiceWorkerGlobalScopeProxy(embeddedWorker, executionContext, client));
 }
 
 ServiceWorkerGlobalScopeProxy::~ServiceWorkerGlobalScopeProxy()
 {
 }
 
+void ServiceWorkerGlobalScopeProxy::evaluate(const ScriptSourceCode& javascript)

[Jeffrey Yasskin, 2014/07/16 23:14:58]

This is used in the test, but doesn't currently need to be exposed outside of
Blink.

+{
+    RefPtrWillBeRawPtr<ErrorEvent> error;
+    m_workerGlobalScope->script()->evaluate(javascript, &error);
+    if (error)
+        m_client.reportException(error->message(), error->lineno(), error->colno(), error->filename());
+}
+
 void ServiceWorkerGlobalScopeProxy::dispatchInstallEvent(int eventID)
 {
     ASSERT(m_workerGlobalScope);
     RefPtr<WaitUntilObserver> observer = WaitUntilObserver::create(m_workerGlobalScope, WaitUntilObserver::Install, eventID);
     observer->willDispatchEvent();
     m_workerGlobalScope->dispatchEvent(InstallEvent::create(EventTypeNames::install, EventInit(), observer));
     observer->didDispatchEvent();
 }
 
 void ServiceWorkerGlobalScopeProxy::dispatchActivateEvent(int eventID)
@@ skipping 31 matching lines @@
     m_workerGlobalScope->dispatchEvent(PushEvent::create(EventTypeNames::push, data));
 }
 
 void ServiceWorkerGlobalScopeProxy::dispatchSyncEvent(int eventID)
 {
     ASSERT(m_workerGlobalScope);
     m_workerGlobalScope->dispatchEvent(Event::create(EventTypeNames::sync));
     ServiceWorkerGlobalScopeClient::from(m_workerGlobalScope)->didHandleSyncEvent(eventID);
 }
 
+v8::Handle<v8::Context> ServiceWorkerGlobalScopeProxy::v8Context()
+{
+    return m_workerGlobalScope->script()->context();
+}
+
 void ServiceWorkerGlobalScopeProxy::reportException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL)
 {
     m_client.reportException(errorMessage, lineNumber, columnNumber, sourceURL);
 }
 
 void ServiceWorkerGlobalScopeProxy::reportConsoleMessage(MessageSource source, MessageLevel level, const String& message, int lineNumber, const String& sourceURL)
 {
     m_client.reportConsoleMessage(source, level, message, lineNumber, sourceURL);
 }
 
@@ skipping 32 matching lines @@
 
 ServiceWorkerGlobalScopeProxy::ServiceWorkerGlobalScopeProxy(WebEmbeddedWorkerImpl& embeddedWorker, ExecutionContext& executionContext, WebServiceWorkerContextClient& client)
     : m_embeddedWorker(embeddedWorker)
     , m_executionContext(executionContext)
     , m_client(client)
     , m_workerGlobalScope(0)
 {
 }
 
 } // namespace blink