third_party/blink/renderer/modules/quota/navigator_storage_quota.cc

/*
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 * in the documentation and/or other materials provided with the
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#include "third_party/blink/renderer/modules/quota/navigator_storage_quota.h"

#include "third_party/blink/renderer/core/frame/navigator.h"
#include "third_party/blink/renderer/modules/quota/deprecated_storage_quota.h"
#include "third_party/blink/renderer/modules/quota/storage_manager.h"

namespace blink {

NavigatorStorageQuota::NavigatorStorageQuota(Navigator& navigator)
    : Supplement<Navigator>(navigator) {}

const char NavigatorStorageQuota::kSupplementName[] = "NavigatorStorageQuota";

NavigatorStorageQuota& NavigatorStorageQuota::From(Navigator& navigator) {
  NavigatorStorageQuota* supplement =
      Supplement<Navigator>::From<NavigatorStorageQuota>(navigator);
  if (!supplement) {
    supplement = MakeGarbageCollected<NavigatorStorageQuota>(navigator);
    ProvideTo(navigator, supplement);
  }
  return *supplement;
}


DeprecatedStorageQuota* NavigatorStorageQuota::webkitTemporaryStorage(
    Navigator& navigator) {
  return NavigatorStorageQuota::From(navigator).webkitTemporaryStorage();
}

DeprecatedStorageQuota* NavigatorStorageQuota::webkitPersistentStorage(
    Navigator& navigator) {
  return NavigatorStorageQuota::From(navigator).webkitPersistentStorage();
}

StorageManager* NavigatorStorageQuota::storage(Navigator& navigator) {
  return NavigatorStorageQuota::From(navigator).storage();
}

DeprecatedStorageQuota* NavigatorStorageQuota::webkitTemporaryStorage() const {
  if (!temporary_storage_) {
    temporary_storage_ = MakeGarbageCollected<DeprecatedStorageQuota>(
        DeprecatedStorageQuota::kTemporary);
  }
  return temporary_storage_.Get();
}

DeprecatedStorageQuota* NavigatorStorageQuota::webkitPersistentStorage() const {
  if (!persistent_storage_) {
    persistent_storage_ = MakeGarbageCollected<DeprecatedStorageQuota>(
        DeprecatedStorageQuota::kPersistent);
  }
  return persistent_storage_.Get();
}

StorageManager* NavigatorStorageQuota::storage() const {
  if (!storage_manager_)
    storage_manager_ = MakeGarbageCollected<StorageManager>();
  return storage_manager_.Get();
}

void NavigatorStorageQuota::Trace(blink::Visitor* visitor) {
  visitor->Trace(temporary_storage_);
  visitor->Trace(persistent_storage_);
  visitor->Trace(storage_manager_);
  Supplement<Navigator>::Trace(visitor);
}

}  // namespace blink