[Fetch API] Remove HandleScope to protect local handles

third_party/WebKit/Source/modules/cachestorage/Cache.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 "modules/cachestorage/Cache.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
@@ skipping 32 matching lines @@
 class CacheMatchCallbacks : public WebServiceWorkerCache::CacheMatchCallbacks {
     WTF_MAKE_NONCOPYABLE(CacheMatchCallbacks);
 public:
     explicit CacheMatchCallbacks(ScriptPromiseResolver* resolver)
         : m_resolver(resolver) { }
 
     void onSuccess(const WebServiceWorkerResponse& webResponse) override
     {
         if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
             return;
+        ScriptState::Scope scope(m_resolver->getScriptState());
         m_resolver->resolve(Response::create(m_resolver->getScriptState(), webResponse));
         m_resolver.clear();
     }
 
     void onError(WebServiceWorkerCacheError reason) override
     {
         if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
             return;
         if (reason == WebServiceWorkerCacheErrorNotFound)
             m_resolver->resolve();
@@ skipping 10 matching lines @@
 class CacheWithResponsesCallbacks : public WebServiceWorkerCache::CacheWithResponsesCallbacks {
     WTF_MAKE_NONCOPYABLE(CacheWithResponsesCallbacks);
 public:
     explicit CacheWithResponsesCallbacks(ScriptPromiseResolver* resolver)
         : m_resolver(resolver) { }
 
     void onSuccess(const WebVector<WebServiceWorkerResponse>& webResponses) override
     {
         if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
             return;
+        ScriptState::Scope scope(m_resolver->getScriptState());
         HeapVector<Member<Response>> responses;
         for (size_t i = 0; i < webResponses.size(); ++i)
             responses.append(Response::create(m_resolver->getScriptState(), webResponses[i]));
         m_resolver->resolve(responses);
         m_resolver.clear();
     }
 
     void onError(WebServiceWorkerCacheError reason) override
     {
         if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
@@ skipping 40 matching lines @@
 class CacheWithRequestsCallbacks : public WebServiceWorkerCache::CacheWithRequestsCallbacks {
     WTF_MAKE_NONCOPYABLE(CacheWithRequestsCallbacks);
 public:
     explicit CacheWithRequestsCallbacks(ScriptPromiseResolver* resolver)
         : m_resolver(resolver) { }
 
     void onSuccess(const WebVector<WebServiceWorkerRequest>& webRequests) override
     {
         if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
             return;
+        ScriptState::Scope scope(m_resolver->getScriptState());
         HeapVector<Member<Request>> requests;
         for (size_t i = 0; i < webRequests.size(); ++i)
             requests.append(Request::create(m_resolver->getScriptState(), webRequests[i]));
         m_resolver->resolve(requests);
         m_resolver.clear();
     }
 
     void onError(WebServiceWorkerCacheError reason) override
     {
         if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
@@ skipping 463 matching lines @@
     m_webCache->dispatchKeys(new CacheWithRequestsCallbacks(resolver), 0, toWebQueryParams(options));
     return promise;
 }
 
 WebServiceWorkerCache* Cache::webCache() const
 {
     return m_webCache.get();
 }
 
 } // namespace blink