| // 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 "modules/serviceworkers/Cache.h" |
| #include "public/platform/WebServiceWorkerCacheError.h" |
| #include "public/platform/WebServiceWorkerCacheStorage.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| const char* CacheErrorToString(WebServiceWorkerCacheError reason) |
| { |
| // FIXME: Construct correct DOM error objects rather than returning strings. |
| switch (reason) { |
| case WebServiceWorkerCacheError::WebServiceWorkerCacheErrorNotImplemented: |
| return "not implemented"; |
| case WebServiceWorkerCacheError::WebServiceWorkerCacheErrorNotFound: |
| return "not found"; |
| case WebServiceWorkerCacheError::WebServiceWorkerCacheErrorExists: |
| return "entry already exists"; |
| default: |
| ASSERT_NOT_REACHED(); |
| return "unknown error"; |
| } |
| } |
| |
| class CacheStorageCallbacks : public WebServiceWorkerCacheStorage::CacheStorageCallbacks { |
| WTF_MAKE_NONCOPYABLE(CacheStorageCallbacks); |
| public: |
| explicit CacheStorageCallbacks(PassRefPtr<ScriptPromiseResolver> resolver) : m_resolver(resolver) { } |
| virtual ~CacheStorageCallbacks() { } |
| |
| virtual void onSuccess() OVERRIDE |
| { |
| m_resolver->resolve(true); |
| } |
| |
| virtual void onError(WebServiceWorkerCacheError* reason) OVERRIDE |
| { |
| m_resolver->reject(CacheErrorToString(*reason)); |
| } |
| |
| private: |
| const RefPtr<ScriptPromiseResolver> m_resolver; |
| }; |
| |
| class CacheStorageWithCacheCallbacks : public WebServiceWorkerCacheStorage::CacheStorageWithCacheCallbacks { |
| WTF_MAKE_NONCOPYABLE(CacheStorageWithCacheCallbacks); |
| public: |
| explicit CacheStorageWithCacheCallbacks(PassRefPtr<ScriptPromiseResolver> resolver) : m_resolver(resolver) { } |
| virtual ~CacheStorageWithCacheCallbacks() { } |
| |
| virtual void onSuccess(WebServiceWorkerCache* cache) OVERRIDE |
| { |
| m_resolver->resolve(Cache::fromWebServiceWorkerCache(cache)); |
| } |
| |
| virtual void onError(WebServiceWorkerCacheError* reason) OVERRIDE |
| { |
| m_resolver->reject(CacheErrorToString(*reason)); |
| } |
| |
| private: |
| const RefPtr<ScriptPromiseResolver> m_resolver; |
| }; |
| |
| class CacheStorageKeysCallbacks : public WebServiceWorkerCacheStorage::CacheStorageKeysCallbacks { |
| WTF_MAKE_NONCOPYABLE(CacheStorageKeysCallbacks); |
| public: |
| explicit CacheStorageKeysCallbacks(PassRefPtr<ScriptPromiseResolver> resolver) : m_resolver(resolver) { } |
| virtual ~CacheStorageKeysCallbacks() { } |
| |
| 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); |
| } |
| |
| virtual void onError(WebServiceWorkerCacheError* reason) OVERRIDE |
| { |
| m_resolver->reject(CacheErrorToString(*reason)); |
| } |
| |
| private: |
| const RefPtr<ScriptPromiseResolver> m_resolver; |
| }; |
| |
| } |
| |
| PassRefPtrWillBeRawPtr<CacheStorage> CacheStorage::create(WebServiceWorkerCacheStorage* webCacheStorage) |
| { |
| return adoptRefWillBeNoop(new CacheStorage(webCacheStorage)); |
| } |
| |
| ScriptPromise CacheStorage::get(ScriptState* scriptState, const String& cacheName) |
| { |
| RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState); |
| const ScriptPromise promise = resolver->promise(); |
| |
| if (m_webCacheStorage) |
| m_webCacheStorage->dispatchGet(new CacheStorageWithCacheCallbacks(resolver), cacheName); |
| else |
| resolver->reject("no implementation provided"); |
| |
| return promise; |
| } |
| |
| ScriptPromise CacheStorage::has(ScriptState* scriptState, const String& cacheName) |
| { |
| RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState); |
| const ScriptPromise promise = resolver->promise(); |
| |
| if (m_webCacheStorage) |
| m_webCacheStorage->dispatchHas(new CacheStorageCallbacks(resolver), cacheName); |
| else |
| resolver->reject("no implementation provided"); |
| |
| return promise; |
| } |
| |
| ScriptPromise CacheStorage::createFunction(ScriptState* scriptState, const String& cacheName) |
| { |
| RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState); |
| const ScriptPromise promise = resolver->promise(); |
| |
| if (m_webCacheStorage) |
| m_webCacheStorage->dispatchCreate(new CacheStorageWithCacheCallbacks(resolver), cacheName); |
| else |
| resolver->reject("no implementation provided"); |
| |
| return promise; |
| } |
| |
| ScriptPromise CacheStorage::deleteFunction(ScriptState* scriptState, const String& cacheName) |
| { |
| RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState); |
| const ScriptPromise promise = resolver->promise(); |
| |
| if (m_webCacheStorage) |
| m_webCacheStorage->dispatchDelete(new CacheStorageCallbacks(resolver), cacheName); |
| else |
| resolver->reject("no implementation provided"); |
| |
| return promise; |
| } |
| |
| ScriptPromise CacheStorage::keys(ScriptState* scriptState) |
| { |
| RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState); |
| const ScriptPromise promise = resolver->promise(); |
| |
| if (m_webCacheStorage) |
| m_webCacheStorage->dispatchKeys(new CacheStorageKeysCallbacks(resolver)); |
| else |
| resolver->reject("no implementation provided"); |
| |
| return promise; |
| } |
| |
| CacheStorage::CacheStorage(WebServiceWorkerCacheStorage* webCacheStorage) : m_webCacheStorage(webCacheStorage) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| } // namespace blink |