File: preloading.cc

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (55 lines) | stat: -rw-r--r-- 1,905 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/preloading/preloading.h"

#include <string_view>

#include "base/notreached.h"
#include "content/public/browser/preloading.h"
#include "content/public/browser/preloading_trigger_type.h"

namespace content {

std::string_view PreloadingTypeToString(PreloadingType type) {
  switch (type) {
    case PreloadingType::kUnspecified:
      return "Unspecified";
    case PreloadingType::kPreconnect:
      return "Preconnect";
    case PreloadingType::kPrefetch:
      return "Prefetch";
    case PreloadingType::kPrerender:
      return "Prerender";
    case PreloadingType::kNoStatePrefetch:
      return "NoStatePrefetch";
    case PreloadingType::kLinkPreview:
      return "LinkPreview";
  }
  NOTREACHED();
}

PreloadingPredictor GetPredictorForPreloadingTriggerType(
    PreloadingTriggerType type) {
  switch (type) {
    case PreloadingTriggerType::kSpeculationRule:
      return content_preloading_predictor::kSpeculationRules;
    case PreloadingTriggerType::kSpeculationRuleFromIsolatedWorld:
      return content_preloading_predictor::kSpeculationRulesFromIsolatedWorld;
    case PreloadingTriggerType::kSpeculationRuleFromAutoSpeculationRules:
      return content_preloading_predictor::
          kSpeculationRulesFromAutoSpeculationRules;
    case PreloadingTriggerType::kEmbedder:
      // GetPredictorForPreloadingTriggerType is currently called for
      // speculation rules code-path only, thus NOTREACHED().
      // However there is nothing fundamentally wrong with calling it
      // for embedder trigger code-path (while you might want to be specific
      // about the `PreloadingPredictor` more than just "embedder").
      // Revisit if needed.
      NOTREACHED();
  }
  NOTREACHED();
}

}  // namespace content