ServiceWorker: Change the return value of ServiceWorkerRegistration::unregister to boolean (1/4)

Source/modules/serviceworkers/ServiceWorkerRegistration.cpp

Index: Source/modules/serviceworkers/ServiceWorkerRegistration.cpp
diff --git a/Source/modules/serviceworkers/ServiceWorkerRegistration.cpp b/Source/modules/serviceworkers/ServiceWorkerRegistration.cpp
index f67669ca0e77c8ae39493c02ce92e7b2ea58dd8d..51fac02f7acc28b48a2512c29839871ad2f3f483 100644
--- a/Source/modules/serviceworkers/ServiceWorkerRegistration.cpp
+++ b/Source/modules/serviceworkers/ServiceWorkerRegistration.cpp
@@ -37,6 +37,21 @@ private:
     UndefinedValue();
 };
 
+class BooleanValue {
+public:
+    typedef bool WebType;
+    static bool take(ScriptPromiseResolver* resolver, WebType* boolean)
+    {
+        return *boolean;
+    }
+    static void dispose(WebType* boolean)
+    {
+    }

[nhiroki, 2014/08/29 07:17:53]

ditto.

[shimazu, 2014/09/01 05:13:47]

Done.

+
+private:
+    BooleanValue();
+};
+
 static void deleteIfNoExistingOwner(WebServiceWorker* serviceWorker)
 {
     if (serviceWorker && !serviceWorker->proxy())
@@ -115,7 +130,11 @@ ScriptPromise ServiceWorkerRegistration::unregister(ScriptState* scriptState)
         return promise;
     }
 
+#ifdef DISABLE_SERVICEWORKER_UNREGISTER_RESOLVE_TO_BOOLEAN
     m_provider->unregisterServiceWorker(scopeURL, new CallbackPromiseAdapter<UndefinedValue, ServiceWorkerError>(resolver));
+#else
+    m_provider->unregisterServiceWorker(scopeURL, new CallbackPromiseAdapter<BooleanValue, ServiceWorkerError>(resolver));
+#endif
     return promise;
 }