File: extension_function_registry.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (54 lines) | stat: -rw-r--r-- 1,672 bytes parent folder | download | duplicates (9)
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
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/browser/extension_function_registry.h"

#include "base/no_destructor.h"
#include "extensions/browser/extension_function.h"
#include "extensions/browser/extensions_browser_client.h"

// static
ExtensionFunctionRegistry& ExtensionFunctionRegistry::GetInstance() {
  static base::NoDestructor<ExtensionFunctionRegistry> instance;
  return *instance;
}

ExtensionFunctionRegistry::ExtensionFunctionRegistry() {
  extensions::ExtensionsBrowserClient* client =
      extensions::ExtensionsBrowserClient::Get();
  if (client) {
    client->RegisterExtensionFunctions(this);
  }
}

ExtensionFunctionRegistry::~ExtensionFunctionRegistry() = default;

bool ExtensionFunctionRegistry::OverrideFunctionForTesting(
    const std::string& name,
    ExtensionFunctionFactory factory) {
  auto iter = factories_.find(name);
  if (iter == factories_.end()) {
    return false;
  }
  iter->second.factory_ = factory;
  return true;
}

scoped_refptr<ExtensionFunction> ExtensionFunctionRegistry::NewFunction(
    const std::string& name) {
  auto iter = factories_.find(name);
  if (iter == factories_.end()) {
    return nullptr;
  }
  scoped_refptr<ExtensionFunction> function = iter->second.factory_();
  function->SetName(iter->second.function_name_);
  function->set_histogram_value(iter->second.histogram_value_);
  return function;
}

void ExtensionFunctionRegistry::Register(const FactoryEntry& entry) {
  factories_[entry.function_name_] = entry;
}

ExtensionFunctionRegistry::FactoryEntry::FactoryEntry() = default;