File: no_state_prefetch_origin.cc

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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/no_state_prefetch/common/no_state_prefetch_origin.h"

#include <array>

#include "base/metrics/histogram_macros.h"

namespace prerender {

namespace {

auto kOriginNames = std::to_array<const char*>({
    "[Deprecated] Link Rel Prerender (original)",
    "[Deprecated] Omnibox (original)",
    "GWS Prerender",
    "[Deprecated] Omnibox (conservative)",
    "[Deprecated] Omnibox (exact)",
    "Omnibox",
    "None",
    "Link Rel Prerender (same domain)",
    "Link Rel Prerender (cross domain)",
    "[Deprecated] Local Predictor",
    "[Deprecated] External Request",
    "[Deprecated] Instant",
    "[Deprecated] Link Rel Next",
    "[Deprecated] External Request Forced Cellular",
    "[Deprecated] Offline",
    "Navigation Predictor",
    "[Deprecated] Isolated Prerender",
    "Speculation Rules Same Origin Prerender",
    "Max",
});
static_assert(std::size(kOriginNames) == ORIGIN_MAX + 1,
              "NoStatePrefetch origin name count mismatch");

}  // namespace

const char* NameFromOrigin(Origin origin) {
  DCHECK(static_cast<int>(origin) >= 0 && origin <= ORIGIN_MAX);
  return kOriginNames[origin];
}

}  // namespace prerender