[proof-of-concept] SW thread independent of the main thread

third_party/WebKit/public/web/modules/serviceworker/WebIsolatedWorker.h

Index: third_party/WebKit/public/web/modules/serviceworker/WebIsolatedWorker.h
diff --git a/third_party/WebKit/public/web/modules/serviceworker/WebIsolatedWorker.h b/third_party/WebKit/public/web/modules/serviceworker/WebIsolatedWorker.h
new file mode 100644
index 0000000000000000000000000000000000000000..26d72d7fdc81c66a3339b7abd5d960fa442b9cdc
--- /dev/null
+++ b/third_party/WebKit/public/web/modules/serviceworker/WebIsolatedWorker.h
@@ -0,0 +1,22 @@
+
+#ifndef WebIsolatedWorker_h
+#define WebIsolatedWorker_h
+
+#include "public/platform/WebCommon.h"
+#include "public/platform/WebURL.h"
+
+namespace blink {
+class WebIsolatedWorkerContextClient;
+
+class WebIsolatedWorker {
+public:
+    BLINK_EXPORT static WebIsolatedWorker* create(
+        WebIsolatedWorkerContextClient*);
+
+    virtual ~WebIsolatedWorker() {}
+    virtual void startWorker(int64_t versionID, WebURL scopeURL, WebURL scriptURL) {}
+};
+
+} // namespace blink
+
+#endif // WebIsolatedWorker_h