Revert of CacheStorage: Merge CacheStorageListener into CacheStorageDispatcherHost (1)

content/browser/cache_storage/cache_storage_dispatcher_host.cc

 // Copyright 2015 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 "content/browser/cache_storage/cache_storage_dispatcher_host.h"
 
 #include "base/logging.h"
-#include "base/strings/string16.h"
-#include "base/strings/utf_string_conversions.h"
 #include "content/browser/cache_storage/cache_storage_context_impl.h"
 #include "content/browser/cache_storage/cache_storage_listener.h"
-#include "content/browser/cache_storage/cache_storage_manager.h"
 #include "content/common/cache_storage/cache_storage_messages.h"
 #include "content/public/browser/content_browser_client.h"
-#include "storage/browser/blob/blob_data_handle.h"
-#include "third_party/WebKit/public/platform/WebServiceWorkerCacheError.h"
 
 namespace content {
 
 namespace {
 
 const uint32 kFilteredMessageClasses[] = {CacheStorageMsgStart};
 
-blink::WebServiceWorkerCacheError ToWebServiceWorkerCacheError(
-    CacheStorage::CacheStorageError err) {
-  switch (err) {
-    case CacheStorage::CACHE_STORAGE_ERROR_NO_ERROR:
-      NOTREACHED();
-      return blink::WebServiceWorkerCacheErrorNotImplemented;
-    case CacheStorage::CACHE_STORAGE_ERROR_NOT_IMPLEMENTED:
-      return blink::WebServiceWorkerCacheErrorNotImplemented;
-    case CacheStorage::CACHE_STORAGE_ERROR_NOT_FOUND:
-      return blink::WebServiceWorkerCacheErrorNotFound;
-    case CacheStorage::CACHE_STORAGE_ERROR_EXISTS:
-      return blink::WebServiceWorkerCacheErrorExists;
-    case CacheStorage::CACHE_STORAGE_ERROR_STORAGE:
-      // TODO(jkarlin): Change this to CACHE_STORAGE_ERROR_STORAGE once that's
-      // added.
-      return blink::WebServiceWorkerCacheErrorNotFound;
-    case CacheStorage::CACHE_STORAGE_ERROR_CLOSING:
-      // TODO(jkarlin): Update this to CACHE_STORAGE_ERROR_CLOSING once that's
-      // added.
-      return blink::WebServiceWorkerCacheErrorNotFound;
-  }
-  NOTREACHED();
-  return blink::WebServiceWorkerCacheErrorNotImplemented;
-}
-
-// TODO(jkarlin): CacheStorageCache and CacheStorage should share
-// an error enum type.
-blink::WebServiceWorkerCacheError CacheErrorToWebServiceWorkerCacheError(
-    CacheStorageCache::ErrorType err) {
-  switch (err) {
-    case CacheStorageCache::ERROR_TYPE_OK:
-      NOTREACHED();
-      return blink::WebServiceWorkerCacheErrorNotImplemented;
-    case CacheStorageCache::ERROR_TYPE_EXISTS:
-      return blink::WebServiceWorkerCacheErrorExists;
-    case CacheStorageCache::ERROR_TYPE_STORAGE:
-      // TODO(jkarlin): Change this to CACHE_STORAGE_ERROR_STORAGE once that's
-      // added.
-      return blink::WebServiceWorkerCacheErrorNotFound;
-    case CacheStorageCache::ERROR_TYPE_NOT_FOUND:
-      return blink::WebServiceWorkerCacheErrorNotFound;
-  }
-  NOTREACHED();
-  return blink::WebServiceWorkerCacheErrorNotImplemented;
-}
-
 }  // namespace
 
 CacheStorageDispatcherHost::CacheStorageDispatcherHost()
     : BrowserMessageFilter(kFilteredMessageClasses,
                            arraysize(kFilteredMessageClasses)) {
 }
 
 CacheStorageDispatcherHost::~CacheStorageDispatcherHost() {
 }
 
 void CacheStorageDispatcherHost::Init(CacheStorageContextImpl* context) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&CacheStorageDispatcherHost::CreateCacheListener, this,
                  make_scoped_refptr(context)));
 }
 
 void CacheStorageDispatcherHost::OnDestruct() const {
   BrowserThread::DeleteOnIOThread::Destruct(this);
 }
 
 bool CacheStorageDispatcherHost::OnMessageReceived(
     const IPC::Message& message) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(CacheStorageDispatcherHost, message)
-  IPC_MESSAGE_HANDLER(CacheStorageHostMsg_CacheStorageHas, OnCacheStorageHas)
-  IPC_MESSAGE_HANDLER(CacheStorageHostMsg_CacheStorageOpen, OnCacheStorageOpen)
-  IPC_MESSAGE_HANDLER(CacheStorageHostMsg_CacheStorageDelete,
-                      OnCacheStorageDelete)
-  IPC_MESSAGE_HANDLER(CacheStorageHostMsg_CacheStorageKeys, OnCacheStorageKeys)
-  IPC_MESSAGE_HANDLER(CacheStorageHostMsg_CacheStorageMatch,
-                      OnCacheStorageMatch)
-  IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  if (handled)
-    return handled;
-
   DCHECK(cache_listener_);
-  cache_listener_->OnMessageReceived(message);
+  bool handled = cache_listener_->OnMessageReceived(message);
   if (!handled)
     BadMessageReceived();
   return handled;
 }
 
 void CacheStorageDispatcherHost::CreateCacheListener(
     CacheStorageContextImpl* context) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   cache_listener_.reset(new CacheStorageListener(this, context));
-  context_ = context;
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageHas(
-    int thread_id,
-    int request_id,
-    const GURL& origin,
-    const base::string16& cache_name) {
-  TRACE_EVENT0("CacheStorage", "CacheStorageDispatcherHost::OnCacheStorageHas");
-  context_->cache_manager()->HasCache(
-      origin, base::UTF16ToUTF8(cache_name),
-      base::Bind(&CacheStorageDispatcherHost::OnCacheStorageHasCallback, this,
-                 thread_id, request_id));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageOpen(
-    int thread_id,
-    int request_id,
-    const GURL& origin,
-    const base::string16& cache_name) {
-  TRACE_EVENT0("CacheStorage",
-               "CacheStorageDispatcherHost::OnCacheStorageOpen");
-  context_->cache_manager()->OpenCache(
-      origin, base::UTF16ToUTF8(cache_name),
-      base::Bind(&CacheStorageDispatcherHost::OnCacheStorageOpenCallback, this,
-                 thread_id, request_id));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageDelete(
-    int thread_id,
-    int request_id,
-    const GURL& origin,
-    const base::string16& cache_name) {
-  TRACE_EVENT0("CacheStorage",
-               "CacheStorageDispatcherHost::OnCacheStorageDelete");
-  context_->cache_manager()->DeleteCache(
-      origin, base::UTF16ToUTF8(cache_name),
-      base::Bind(&CacheStorageDispatcherHost::OnCacheStorageDeleteCallback,
-                 this, thread_id, request_id));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageKeys(int thread_id,
-                                                    int request_id,
-                                                    const GURL& origin) {
-  TRACE_EVENT0("CacheStorage",
-               "CacheStorageDispatcherHost::OnCacheStorageKeys");
-  context_->cache_manager()->EnumerateCaches(
-      origin,
-      base::Bind(&CacheStorageDispatcherHost::OnCacheStorageKeysCallback, this,
-                 thread_id, request_id));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageMatch(
-    int thread_id,
-    int request_id,
-    const GURL& origin,
-    const ServiceWorkerFetchRequest& request,
-    const CacheStorageCacheQueryParams& match_params) {
-  TRACE_EVENT0("CacheStorage",
-               "CacheStorageDispatcherHost::OnCacheStorageMatch");
-
-  scoped_ptr<ServiceWorkerFetchRequest> scoped_request(
-      new ServiceWorkerFetchRequest(request.url, request.method,
-                                    request.headers, request.referrer,
-                                    request.is_reload));
-
-  if (match_params.cache_name.empty()) {
-    context_->cache_manager()->MatchAllCaches(
-        origin, scoped_request.Pass(),
-        base::Bind(&CacheStorageDispatcherHost::OnCacheStorageMatchCallback,
-                   this, thread_id, request_id));
-    return;
-  }
-  context_->cache_manager()->MatchCache(
-      origin, base::UTF16ToUTF8(match_params.cache_name), scoped_request.Pass(),
-      base::Bind(&CacheStorageDispatcherHost::OnCacheStorageMatchCallback, this,
-                 thread_id, request_id));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageHasCallback(
-    int thread_id,
-    int request_id,
-    bool has_cache,
-    CacheStorage::CacheStorageError error) {
-  if (error != CacheStorage::CACHE_STORAGE_ERROR_NO_ERROR) {
-    Send(new CacheStorageMsg_CacheStorageHasError(
-        thread_id, request_id, ToWebServiceWorkerCacheError(error)));
-    return;
-  }
-  if (!has_cache) {
-    Send(new CacheStorageMsg_CacheStorageHasError(
-        thread_id, request_id, blink::WebServiceWorkerCacheErrorNotFound));
-    return;
-  }
-  Send(new CacheStorageMsg_CacheStorageHasSuccess(thread_id, request_id));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageOpenCallback(
-    int thread_id,
-    int request_id,
-    const scoped_refptr<CacheStorageCache>& cache,
-    CacheStorage::CacheStorageError error) {
-  if (error != CacheStorage::CACHE_STORAGE_ERROR_NO_ERROR) {
-    Send(new CacheStorageMsg_CacheStorageOpenError(
-        thread_id, request_id, ToWebServiceWorkerCacheError(error)));
-    return;
-  }
-  CacheStorageListener::CacheID cache_id =
-      cache_listener_->StoreCacheReference(cache);
-  Send(new CacheStorageMsg_CacheStorageOpenSuccess(thread_id, request_id,
-                                                   cache_id));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageDeleteCallback(
-    int thread_id,
-    int request_id,
-    bool deleted,
-    CacheStorage::CacheStorageError error) {
-  if (!deleted || error != CacheStorage::CACHE_STORAGE_ERROR_NO_ERROR) {
-    Send(new CacheStorageMsg_CacheStorageDeleteError(
-        thread_id, request_id, ToWebServiceWorkerCacheError(error)));
-    return;
-  }
-  Send(new CacheStorageMsg_CacheStorageDeleteSuccess(thread_id, request_id));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageKeysCallback(
-    int thread_id,
-    int request_id,
-    const std::vector<std::string>& strings,
-    CacheStorage::CacheStorageError error) {
-  if (error != CacheStorage::CACHE_STORAGE_ERROR_NO_ERROR) {
-    Send(new CacheStorageMsg_CacheStorageKeysError(
-        thread_id, request_id, ToWebServiceWorkerCacheError(error)));
-    return;
-  }
-
-  std::vector<base::string16> string16s;
-  for (size_t i = 0, max = strings.size(); i < max; ++i) {
-    string16s.push_back(base::UTF8ToUTF16(strings[i]));
-  }
-  Send(new CacheStorageMsg_CacheStorageKeysSuccess(thread_id, request_id,
-                                                   string16s));
-}
-
-void CacheStorageDispatcherHost::OnCacheStorageMatchCallback(
-    int thread_id,
-    int request_id,
-    CacheStorageCache::ErrorType error,
-    scoped_ptr<ServiceWorkerResponse> response,
-    scoped_ptr<storage::BlobDataHandle> blob_data_handle) {
-  if (error != CacheStorageCache::ERROR_TYPE_OK) {
-    Send(new CacheStorageMsg_CacheStorageMatchError(
-        thread_id, request_id, CacheErrorToWebServiceWorkerCacheError(error)));
-    return;
-  }
-
-  if (blob_data_handle)
-    cache_listener_->StoreBlobDataHandle(blob_data_handle.Pass());
-
-  Send(new CacheStorageMsg_CacheStorageMatchSuccess(thread_id, request_id,
-                                                    *response));
 }
 
 }  // namespace content