1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #ifndef mozilla_dom_FetchPriority_h
8 #define mozilla_dom_FetchPriority_h
17 enum class RequestPriority
: uint8_t;
19 // <https://html.spec.whatwg.org/multipage/urls-and-fetching.html#fetch-priority-attributes>.
20 enum class FetchPriority
: uint8_t { High
, Low
, Auto
};
22 FetchPriority
ToFetchPriority(RequestPriority aRequestPriority
);
24 #define FETCH_PRIORITY_ADJUSTMENT_FOR(feature, fetchPriority) \
25 (fetchPriority == FetchPriority::Auto \
26 ? StaticPrefs::network_fetchpriority_adjustments_##feature##_auto() \
27 : (fetchPriority == FetchPriority::High \
29 network_fetchpriority_adjustments_##feature##_high() \
30 : (fetchPriority == FetchPriority::Low \
32 network_fetchpriority_adjustments_##feature##_low() \
35 // @param aSupportsPriority see <nsISupportsPriority.idl>.
36 void LogPriorityMapping(LazyLogModule
& aLazyLogModule
,
37 FetchPriority aFetchPriority
,
38 int32_t aSupportsPriority
);
40 extern const char* kFetchPriorityAttributeValueHigh
;
41 extern const char* kFetchPriorityAttributeValueLow
;
42 extern const char* kFetchPriorityAttributeValueAuto
;
45 } // namespace mozilla
47 #endif // mozilla_dom_FetchPriority_h