Make ScriptPromiseResolver RefCountedWillBeRefCountedGarbageCollected.

Source/modules/serviceworkers/CacheStorage.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "modules/serviceworkers/CacheStorage.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
@@ skipping 10 matching lines @@
 {
     return DOMException::create(NotSupportedError, "No CacheStorage implementation provided.");
 }
 
 }
 
 // FIXME: Consider using CallbackPromiseAdapter.
 class CacheStorage::Callbacks final : public WebServiceWorkerCacheStorage::CacheStorageCallbacks {
     WTF_MAKE_NONCOPYABLE(Callbacks);
 public:
-    explicit Callbacks(PassRefPtr<ScriptPromiseResolver> resolver)
+    explicit Callbacks(PassRefPtrWillBeRawPtr<ScriptPromiseResolver> resolver)
         : m_resolver(resolver) { }
     virtual ~Callbacks() { }
 
     virtual void onSuccess() override
     {
         m_resolver->resolve(true);
         m_resolver.clear();
     }
 
     virtual void onError(WebServiceWorkerCacheError* reason) override
     {
         if (*reason == WebServiceWorkerCacheErrorNotFound)
             m_resolver->resolve(false);
         else
             m_resolver->reject(Cache::domExceptionForCacheError(*reason));
         m_resolver.clear();
     }
 
 private:
-    RefPtr<ScriptPromiseResolver> m_resolver;
+    RefPtrWillBeCrossThreadPersistent<ScriptPromiseResolver> m_resolver;
 };
 
 // FIXME: Consider using CallbackPromiseAdapter.
 class CacheStorage::WithCacheCallbacks final : public WebServiceWorkerCacheStorage::CacheStorageWithCacheCallbacks {
     WTF_MAKE_NONCOPYABLE(WithCacheCallbacks);
 public:
-    WithCacheCallbacks(const String& cacheName, CacheStorage* cacheStorage, PassRefPtr<ScriptPromiseResolver> resolver)
+    WithCacheCallbacks(const String& cacheName, CacheStorage* cacheStorage, PassRefPtrWillBeRawPtr<ScriptPromiseResolver> resolver)
         : m_cacheName(cacheName), m_cacheStorage(cacheStorage), m_resolver(resolver) { }
     virtual ~WithCacheCallbacks() { }
 
     virtual void onSuccess(WebServiceWorkerCache* webCache) override
     {
         // FIXME: Remove this once content's WebServiceWorkerCache implementation has landed.
         if (!webCache) {
             m_resolver->reject("not implemented");
             return;
         }
         Cache* cache = Cache::create(webCache);
         m_cacheStorage->m_nameToCacheMap.set(m_cacheName, cache);
         m_resolver->resolve(cache);
         m_resolver.clear();
     }
 
     virtual void onError(WebServiceWorkerCacheError* reason) override
     {
         if (*reason == WebServiceWorkerCacheErrorNotFound)
             m_resolver->resolve();
         else
             m_resolver->reject(Cache::domExceptionForCacheError(*reason));
         m_resolver.clear();
     }
 
 private:
     String m_cacheName;
     Persistent<CacheStorage> m_cacheStorage;
-    RefPtr<ScriptPromiseResolver> m_resolver;
+    RefPtrWillBeCrossThreadPersistent<ScriptPromiseResolver> m_resolver;
 };
 
 // FIXME: Consider using CallbackPromiseAdapter.
 class CacheStorage::DeleteCallbacks final : public WebServiceWorkerCacheStorage::CacheStorageCallbacks {
     WTF_MAKE_NONCOPYABLE(DeleteCallbacks);
 public:
-    DeleteCallbacks(const String& cacheName, CacheStorage* cacheStorage, PassRefPtr<ScriptPromiseResolver> resolver)
+    DeleteCallbacks(const String& cacheName, CacheStorage* cacheStorage, PassRefPtrWillBeRawPtr<ScriptPromiseResolver> resolver)
         : m_cacheName(cacheName), m_cacheStorage(cacheStorage), m_resolver(resolver) { }
     virtual ~DeleteCallbacks() { }
 
     virtual void onSuccess() override
     {
         m_cacheStorage->m_nameToCacheMap.remove(m_cacheName);
         m_resolver->resolve(true);
         m_resolver.clear();
     }
 
     virtual void onError(WebServiceWorkerCacheError* reason) override
     {
         if (*reason == WebServiceWorkerCacheErrorNotFound)
             m_resolver->resolve(false);
         else
             m_resolver->reject(Cache::domExceptionForCacheError(*reason));
         m_resolver.clear();
     }
 
 private:
     String m_cacheName;
     Persistent<CacheStorage> m_cacheStorage;
-    RefPtr<ScriptPromiseResolver> m_resolver;
+    RefPtrWillBeCrossThreadPersistent<ScriptPromiseResolver> m_resolver;
 };
 
 // FIXME: Consider using CallbackPromiseAdapter.
 class CacheStorage::KeysCallbacks final : public WebServiceWorkerCacheStorage::CacheStorageKeysCallbacks {
     WTF_MAKE_NONCOPYABLE(KeysCallbacks);
 public:
-    explicit KeysCallbacks(PassRefPtr<ScriptPromiseResolver> resolver)
+    explicit KeysCallbacks(PassRefPtrWillBeRawPtr<ScriptPromiseResolver> resolver)
         : m_resolver(resolver) { }
     virtual ~KeysCallbacks() { }
 
     virtual void onSuccess(WebVector<WebString>* keys) override
     {
         Vector<String> wtfKeys;
         for (size_t i = 0; i < keys->size(); ++i)
             wtfKeys.append((*keys)[i]);
         m_resolver->resolve(wtfKeys);
         m_resolver.clear();
     }
 
     virtual void onError(WebServiceWorkerCacheError* reason) override
     {
         m_resolver->reject(Cache::domExceptionForCacheError(*reason));
         m_resolver.clear();
     }
 
 private:
-    RefPtr<ScriptPromiseResolver> m_resolver;
+    RefPtrWillBeCrossThreadPersistent<ScriptPromiseResolver> m_resolver;
 };
 
 CacheStorage* CacheStorage::create(WebServiceWorkerCacheStorage* webCacheStorage)
 {
     return new CacheStorage(webCacheStorage);
 }
 
 ScriptPromise CacheStorage::open(ScriptState* scriptState, const String& cacheName)
 {
-    RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
 
     if (m_nameToCacheMap.contains(cacheName)) {
         Cache* cache = m_nameToCacheMap.find(cacheName)->value;
         resolver->resolve(cache);
         return promise;
     }
 
     if (m_webCacheStorage)
         m_webCacheStorage->dispatchOpen(new WithCacheCallbacks(cacheName, this, resolver), cacheName);
     else
         resolver->reject(createNoImplementationException());
 
     return promise;
 }
 
 ScriptPromise CacheStorage::has(ScriptState* scriptState, const String& cacheName)
 {
-    RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
 
     if (m_nameToCacheMap.contains(cacheName)) {
         resolver->resolve(true);
         return promise;
     }
 
     if (m_webCacheStorage)
         m_webCacheStorage->dispatchHas(new Callbacks(resolver), cacheName);
     else
         resolver->reject(createNoImplementationException());
 
     return promise;
 }
 
 ScriptPromise CacheStorage::deleteFunction(ScriptState* scriptState, const String& cacheName)
 {
-    RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
 
     if (m_webCacheStorage)
         m_webCacheStorage->dispatchDelete(new DeleteCallbacks(cacheName, this, resolver), cacheName);
     else
         resolver->reject(createNoImplementationException());
 
     return promise;
 }
 
 ScriptPromise CacheStorage::keys(ScriptState* scriptState)
 {
-    RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
+    RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
 
     if (m_webCacheStorage)
         m_webCacheStorage->dispatchKeys(new KeysCallbacks(resolver));
     else
         resolver->reject(createNoImplementationException());
 
     return promise;
 }
 
 void CacheStorage::trace(Visitor* visitor)
 {
     visitor->trace(m_nameToCacheMap);
 }
 
 CacheStorage::CacheStorage(WebServiceWorkerCacheStorage* webCacheStorage)
     : m_webCacheStorage(webCacheStorage)
 {
 }
 
 } // namespace blink