This source file includes following definitions.
- weak_factory_
- GetAllInfo
- LoadCache
- LoadOrCreateGroup
- StoreGroupAndNewestCache
- FindResponseForMainRequest
- FindResponseForSubRequest
- MarkEntryAsForeign
- MakeGroupObsolete
- CreateResponseReader
- CreateResponseWriter
- DoomResponses
- DeleteResponses
- ProcessGetAllInfo
- ProcessLoadCache
- ProcessLoadOrCreateGroup
- ProcessStoreGroupAndNewestCache
- MaybeTakeNewNamespaceEntry
- ProcessFindResponseForMainRequest
- ProcessMakeGroupObsolete
- ScheduleTask
- RunOnePendingTask
- AddStoredCache
- RemoveStoredCache
- RemoveStoredCaches
- AddStoredGroup
- RemoveStoredGroup
- ShouldGroupLoadAppearAsync
- ShouldCacheLoadAppearAsync
#include "webkit/browser/appcache/mock_appcache_storage.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop/message_loop.h"
#include "base/stl_util.h"
#include "webkit/browser/appcache/appcache.h"
#include "webkit/browser/appcache/appcache_entry.h"
#include "webkit/browser/appcache/appcache_group.h"
#include "webkit/browser/appcache/appcache_response.h"
#include "webkit/browser/appcache/appcache_service.h"
namespace appcache {
MockAppCacheStorage::MockAppCacheStorage(AppCacheService* service)
: AppCacheStorage(service),
simulate_make_group_obsolete_failure_(false),
simulate_store_group_and_newest_cache_failure_(false),
simulate_find_main_resource_(false),
simulate_find_sub_resource_(false),
simulated_found_cache_id_(kNoCacheId),
simulated_found_group_id_(0),
simulated_found_network_namespace_(false),
weak_factory_(this) {
last_cache_id_ = 0;
last_group_id_ = 0;
last_response_id_ = 0;
}
MockAppCacheStorage::~MockAppCacheStorage() {
}
void MockAppCacheStorage::GetAllInfo(Delegate* delegate) {
ScheduleTask(
base::Bind(&MockAppCacheStorage::ProcessGetAllInfo,
weak_factory_.GetWeakPtr(),
make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
}
void MockAppCacheStorage::LoadCache(int64 id, Delegate* delegate) {
DCHECK(delegate);
AppCache* cache = working_set_.GetCache(id);
if (ShouldCacheLoadAppearAsync(cache)) {
ScheduleTask(
base::Bind(&MockAppCacheStorage::ProcessLoadCache,
weak_factory_.GetWeakPtr(), id,
make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
return;
}
ProcessLoadCache(id, GetOrCreateDelegateReference(delegate));
}
void MockAppCacheStorage::LoadOrCreateGroup(
const GURL& manifest_url, Delegate* delegate) {
DCHECK(delegate);
AppCacheGroup* group = working_set_.GetGroup(manifest_url);
if (ShouldGroupLoadAppearAsync(group)) {
ScheduleTask(
base::Bind(&MockAppCacheStorage::ProcessLoadOrCreateGroup,
weak_factory_.GetWeakPtr(), manifest_url,
make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
return;
}
ProcessLoadOrCreateGroup(
manifest_url, GetOrCreateDelegateReference(delegate));
}
void MockAppCacheStorage::StoreGroupAndNewestCache(
AppCacheGroup* group, AppCache* newest_cache, Delegate* delegate) {
DCHECK(group && delegate && newest_cache);
ScheduleTask(
base::Bind(&MockAppCacheStorage::ProcessStoreGroupAndNewestCache,
weak_factory_.GetWeakPtr(), make_scoped_refptr(group),
make_scoped_refptr(newest_cache),
make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
}
void MockAppCacheStorage::FindResponseForMainRequest(
const GURL& url, const GURL& preferred_manifest_url, Delegate* delegate) {
DCHECK(delegate);
ScheduleTask(
base::Bind(&MockAppCacheStorage::ProcessFindResponseForMainRequest,
weak_factory_.GetWeakPtr(), url,
make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
}
void MockAppCacheStorage::FindResponseForSubRequest(
AppCache* cache, const GURL& url,
AppCacheEntry* found_entry, AppCacheEntry* found_fallback_entry,
bool* found_network_namespace) {
DCHECK(cache && cache->is_complete());
if (simulate_find_sub_resource_) {
*found_entry = simulated_found_entry_;
*found_fallback_entry = simulated_found_fallback_entry_;
*found_network_namespace = simulated_found_network_namespace_;
simulate_find_sub_resource_ = false;
return;
}
GURL fallback_namespace_not_used;
GURL intercept_namespace_not_used;
cache->FindResponseForRequest(
url, found_entry, &intercept_namespace_not_used,
found_fallback_entry, &fallback_namespace_not_used,
found_network_namespace);
}
void MockAppCacheStorage::MarkEntryAsForeign(
const GURL& entry_url, int64 cache_id) {
AppCache* cache = working_set_.GetCache(cache_id);
if (cache) {
AppCacheEntry* entry = cache->GetEntry(entry_url);
DCHECK(entry);
if (entry)
entry->add_types(AppCacheEntry::FOREIGN);
}
}
void MockAppCacheStorage::MakeGroupObsolete(AppCacheGroup* group,
Delegate* delegate,
int response_code) {
DCHECK(group && delegate);
ScheduleTask(
base::Bind(&MockAppCacheStorage::ProcessMakeGroupObsolete,
weak_factory_.GetWeakPtr(),
make_scoped_refptr(group),
make_scoped_refptr(GetOrCreateDelegateReference(delegate)),
response_code));
}
AppCacheResponseReader* MockAppCacheStorage::CreateResponseReader(
const GURL& manifest_url, int64 group_id, int64 response_id) {
if (simulated_reader_)
return simulated_reader_.release();
return new AppCacheResponseReader(response_id, group_id, disk_cache());
}
AppCacheResponseWriter* MockAppCacheStorage::CreateResponseWriter(
const GURL& manifest_url, int64 group_id) {
return new AppCacheResponseWriter(NewResponseId(), group_id, disk_cache());
}
void MockAppCacheStorage::DoomResponses(
const GURL& manifest_url, const std::vector<int64>& response_ids) {
DeleteResponses(manifest_url, response_ids);
}
void MockAppCacheStorage::DeleteResponses(
const GURL& manifest_url, const std::vector<int64>& response_ids) {
std::vector<int64>::const_iterator it = response_ids.begin();
while (it != response_ids.end()) {
doomed_response_ids_.insert(*it);
++it;
}
}
void MockAppCacheStorage::ProcessGetAllInfo(
scoped_refptr<DelegateReference> delegate_ref) {
if (delegate_ref->delegate)
delegate_ref->delegate->OnAllInfo(simulated_appcache_info_.get());
}
void MockAppCacheStorage::ProcessLoadCache(
int64 id, scoped_refptr<DelegateReference> delegate_ref) {
AppCache* cache = working_set_.GetCache(id);
if (delegate_ref->delegate)
delegate_ref->delegate->OnCacheLoaded(cache, id);
}
void MockAppCacheStorage::ProcessLoadOrCreateGroup(
const GURL& manifest_url, scoped_refptr<DelegateReference> delegate_ref) {
scoped_refptr<AppCacheGroup> group(working_set_.GetGroup(manifest_url));
if (!group.get())
group = new AppCacheGroup(service_->storage(), manifest_url, NewGroupId());
if (delegate_ref->delegate)
delegate_ref->delegate->OnGroupLoaded(group.get(), manifest_url);
}
void MockAppCacheStorage::ProcessStoreGroupAndNewestCache(
scoped_refptr<AppCacheGroup> group,
scoped_refptr<AppCache> newest_cache,
scoped_refptr<DelegateReference> delegate_ref) {
Delegate* delegate = delegate_ref->delegate;
if (simulate_store_group_and_newest_cache_failure_) {
if (delegate)
delegate->OnGroupAndNewestCacheStored(
group.get(), newest_cache.get(), false, false);
return;
}
AddStoredGroup(group.get());
if (newest_cache.get() != group->newest_complete_cache()) {
newest_cache->set_complete(true);
group->AddCache(newest_cache.get());
AddStoredCache(newest_cache.get());
AppCacheGroup::Caches copy = group->old_caches();
RemoveStoredCaches(copy);
}
if (delegate)
delegate->OnGroupAndNewestCacheStored(
group.get(), newest_cache.get(), true, false);
}
namespace {
struct FoundCandidate {
GURL namespace_entry_url;
AppCacheEntry entry;
int64 cache_id;
int64 group_id;
GURL manifest_url;
bool is_cache_in_use;
FoundCandidate()
: cache_id(kNoCacheId), group_id(0), is_cache_in_use(false) {}
};
void MaybeTakeNewNamespaceEntry(
NamespaceType namespace_type,
const AppCacheEntry &entry,
const GURL& namespace_url,
bool cache_is_in_use,
FoundCandidate* best_candidate,
GURL* best_candidate_namespace,
AppCache* cache,
AppCacheGroup* group) {
DCHECK(entry.has_response_id());
bool take_new_entry = true;
if (best_candidate->entry.has_response_id()) {
size_t candidate_length =
namespace_url.spec().length();
size_t best_length =
best_candidate_namespace->spec().length();
if (candidate_length > best_length) {
take_new_entry = true;
} else if (candidate_length == best_length &&
cache_is_in_use && !best_candidate->is_cache_in_use) {
take_new_entry = true;
} else {
take_new_entry = false;
}
}
if (take_new_entry) {
if (namespace_type == FALLBACK_NAMESPACE) {
best_candidate->namespace_entry_url =
cache->GetFallbackEntryUrl(namespace_url);
} else {
best_candidate->namespace_entry_url =
cache->GetInterceptEntryUrl(namespace_url);
}
best_candidate->entry = entry;
best_candidate->cache_id = cache->cache_id();
best_candidate->group_id = group->group_id();
best_candidate->manifest_url = group->manifest_url();
best_candidate->is_cache_in_use = cache_is_in_use;
*best_candidate_namespace = namespace_url;
}
}
}
void MockAppCacheStorage::ProcessFindResponseForMainRequest(
const GURL& url, scoped_refptr<DelegateReference> delegate_ref) {
if (simulate_find_main_resource_) {
simulate_find_main_resource_ = false;
if (delegate_ref->delegate) {
delegate_ref->delegate->OnMainResponseFound(
url, simulated_found_entry_,
simulated_found_fallback_url_, simulated_found_fallback_entry_,
simulated_found_cache_id_, simulated_found_group_id_,
simulated_found_manifest_url_);
}
return;
}
if (!delegate_ref->delegate)
return;
FoundCandidate found_candidate;
GURL found_intercept_candidate_namespace;
FoundCandidate found_fallback_candidate;
GURL found_fallback_candidate_namespace;
for (StoredGroupMap::const_iterator it = stored_groups_.begin();
it != stored_groups_.end(); ++it) {
AppCacheGroup* group = it->second.get();
AppCache* cache = group->newest_complete_cache();
if (group->is_obsolete() || !cache ||
(url.GetOrigin() != group->manifest_url().GetOrigin())) {
continue;
}
AppCacheEntry found_entry;
AppCacheEntry found_fallback_entry;
GURL found_intercept_namespace;
GURL found_fallback_namespace;
bool ignore_found_network_namespace = false;
bool found = cache->FindResponseForRequest(
url, &found_entry, &found_intercept_namespace,
&found_fallback_entry, &found_fallback_namespace,
&ignore_found_network_namespace);
if (!found || ignore_found_network_namespace ||
(found_entry.has_response_id() && found_entry.IsForeign()) ||
(found_fallback_entry.has_response_id() &&
found_fallback_entry.IsForeign())) {
continue;
}
bool is_in_use = IsCacheStored(cache) && !cache->HasOneRef();
if (found_entry.has_response_id() &&
found_intercept_namespace.is_empty()) {
found_candidate.namespace_entry_url = GURL();
found_candidate.entry = found_entry;
found_candidate.cache_id = cache->cache_id();
found_candidate.group_id = group->group_id();
found_candidate.manifest_url = group->manifest_url();
found_candidate.is_cache_in_use = is_in_use;
if (is_in_use)
break;
} else if (found_entry.has_response_id() &&
!found_intercept_namespace.is_empty()) {
MaybeTakeNewNamespaceEntry(
INTERCEPT_NAMESPACE,
found_entry, found_intercept_namespace, is_in_use,
&found_candidate, &found_intercept_candidate_namespace,
cache, group);
} else {
DCHECK(found_fallback_entry.has_response_id());
MaybeTakeNewNamespaceEntry(
FALLBACK_NAMESPACE,
found_fallback_entry, found_fallback_namespace, is_in_use,
&found_fallback_candidate, &found_fallback_candidate_namespace,
cache, group);
}
}
if (found_candidate.entry.has_response_id()) {
delegate_ref->delegate->OnMainResponseFound(
url, found_candidate.entry, found_candidate.namespace_entry_url,
AppCacheEntry(), found_candidate.cache_id, found_candidate.group_id,
found_candidate.manifest_url);
return;
}
if (found_fallback_candidate.entry.has_response_id()) {
delegate_ref->delegate->OnMainResponseFound(
url, AppCacheEntry(),
found_fallback_candidate.namespace_entry_url,
found_fallback_candidate.entry,
found_fallback_candidate.cache_id,
found_fallback_candidate.group_id,
found_fallback_candidate.manifest_url);
return;
}
delegate_ref->delegate->OnMainResponseFound(
url, AppCacheEntry(), GURL(), AppCacheEntry(), kNoCacheId, 0, GURL());
}
void MockAppCacheStorage::ProcessMakeGroupObsolete(
scoped_refptr<AppCacheGroup> group,
scoped_refptr<DelegateReference> delegate_ref,
int response_code) {
if (simulate_make_group_obsolete_failure_) {
if (delegate_ref->delegate)
delegate_ref->delegate->OnGroupMadeObsolete(
group.get(), false, response_code);
return;
}
RemoveStoredGroup(group.get());
if (group->newest_complete_cache())
RemoveStoredCache(group->newest_complete_cache());
AppCacheGroup::Caches copy = group->old_caches();
RemoveStoredCaches(copy);
group->set_obsolete(true);
working_set()->RemoveGroup(group.get());
if (delegate_ref->delegate)
delegate_ref->delegate->OnGroupMadeObsolete(
group.get(), true, response_code);
}
void MockAppCacheStorage::ScheduleTask(const base::Closure& task) {
pending_tasks_.push_back(task);
base::MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&MockAppCacheStorage::RunOnePendingTask,
weak_factory_.GetWeakPtr()));
}
void MockAppCacheStorage::RunOnePendingTask() {
DCHECK(!pending_tasks_.empty());
base::Closure task = pending_tasks_.front();
pending_tasks_.pop_front();
task.Run();
}
void MockAppCacheStorage::AddStoredCache(AppCache* cache) {
int64 cache_id = cache->cache_id();
if (stored_caches_.find(cache_id) == stored_caches_.end()) {
stored_caches_.insert(
StoredCacheMap::value_type(cache_id, make_scoped_refptr(cache)));
}
}
void MockAppCacheStorage::RemoveStoredCache(AppCache* cache) {
stored_caches_.erase(cache->cache_id());
}
void MockAppCacheStorage::RemoveStoredCaches(
const AppCacheGroup::Caches& caches) {
AppCacheGroup::Caches::const_iterator it = caches.begin();
while (it != caches.end()) {
RemoveStoredCache(*it);
++it;
}
}
void MockAppCacheStorage::AddStoredGroup(AppCacheGroup* group) {
const GURL& url = group->manifest_url();
if (stored_groups_.find(url) == stored_groups_.end()) {
stored_groups_.insert(
StoredGroupMap::value_type(url, make_scoped_refptr(group)));
}
}
void MockAppCacheStorage::RemoveStoredGroup(AppCacheGroup* group) {
stored_groups_.erase(group->manifest_url());
}
bool MockAppCacheStorage::ShouldGroupLoadAppearAsync(
const AppCacheGroup* group) {
if (!group)
return true;
if (!group->newest_complete_cache())
return false;
if (!ShouldCacheLoadAppearAsync(group->newest_complete_cache()))
return false;
const AppCacheGroup::Caches& old_caches = group->old_caches();
AppCacheGroup::Caches::const_iterator it = old_caches.begin();
while (it != old_caches.end()) {
if (!ShouldCacheLoadAppearAsync(*it))
return false;
++it;
}
return true;
}
bool MockAppCacheStorage::ShouldCacheLoadAppearAsync(const AppCache* cache) {
if (!cache)
return true;
return IsCacheStored(cache) && cache->HasOneRef();
}
}