chrome/browser/extensions/extension_function_registry.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/extensions/extension_function_registry.h"
   6
   7 #include "chrome/browser/extensions/api/identity/experimental_identity_api.h"
   8 #include "chrome/browser/extensions/api/preference/chrome_direct_setting.h"
   9 #include "chrome/browser/extensions/api/preference/preference_api.h"
  10 #include "chrome/browser/extensions/api/runtime/runtime_api.h"
  11 #include "chrome/browser/extensions/api/web_request/web_request_api.h"
  12 #include "chrome/common/extensions/api/generated_api.h"
  13
  14 // static
  15 ExtensionFunctionRegistry* ExtensionFunctionRegistry::GetInstance() {
  16   return Singleton<ExtensionFunctionRegistry>::get();
  17 }
  18
  19 ExtensionFunctionRegistry::ExtensionFunctionRegistry() {
  20   ResetFunctions();
  21 }
  22
  23 ExtensionFunctionRegistry::~ExtensionFunctionRegistry() {
  24 }
  25
  26 void ExtensionFunctionRegistry::ResetFunctions() {
  27 #if defined(ENABLE_EXTENSIONS)
  28
  29   // Register all functions here.
  30
  31   // WebRequest.
  32   RegisterFunction<WebRequestAddEventListener>();
  33   RegisterFunction<WebRequestEventHandled>();
  34
  35   // Preferences.
  36   RegisterFunction<extensions::GetPreferenceFunction>();
  37   RegisterFunction<extensions::SetPreferenceFunction>();
  38   RegisterFunction<extensions::ClearPreferenceFunction>();
  39
  40   // Direct Preference Access for Component Extensions.
  41   RegisterFunction<extensions::chromedirectsetting::GetDirectSettingFunction>();
  42   RegisterFunction<extensions::chromedirectsetting::SetDirectSettingFunction>();
  43   RegisterFunction<
  44       extensions::chromedirectsetting::ClearDirectSettingFunction>();
  45
  46   // Runtime
  47   RegisterFunction<extensions::RuntimeGetBackgroundPageFunction>();
  48   RegisterFunction<extensions::RuntimeSetUninstallUrlFunction>();
  49   RegisterFunction<extensions::RuntimeReloadFunction>();
  50   RegisterFunction<extensions::RuntimeRequestUpdateCheckFunction>();
  51   RegisterFunction<extensions::RuntimeRestartFunction>();
  52
  53   // ExperimentalIdentity.
  54   RegisterFunction<extensions::ExperimentalIdentityGetAuthTokenFunction>();
  55   RegisterFunction<extensions::ExperimentalIdentityLaunchWebAuthFlowFunction>();
  56
  57   // Generated APIs
  58   extensions::api::GeneratedFunctionRegistry::RegisterAll(this);
  59 #endif  // defined(ENABLE_EXTENSIONS)
  60 }
  61
  62 void ExtensionFunctionRegistry::GetAllNames(std::vector<std::string>* names) {
  63   for (FactoryMap::iterator iter = factories_.begin();
  64        iter != factories_.end(); ++iter) {
  65     names->push_back(iter->first);
  66   }
  67 }
  68
  69 bool ExtensionFunctionRegistry::OverrideFunction(
  70     const std::string& name,
  71     ExtensionFunctionFactory factory) {
  72   FactoryMap::iterator iter = factories_.find(name);
  73   if (iter == factories_.end()) {
  74     return false;
  75   } else {
  76     iter->second.factory_ = factory;
  77     return true;
  78   }
  79 }
  80
  81 ExtensionFunction* ExtensionFunctionRegistry::NewFunction(
  82     const std::string& name) {
  83   FactoryMap::iterator iter = factories_.find(name);
  84   if (iter == factories_.end()) {
  85     return NULL;
  86   }
  87   ExtensionFunction* function = iter->second.factory_();
  88   function->set_name(name);
  89   function->set_histogram_value(iter->second.histogram_value_);
  90   return function;
  91 }
  92
  93 ExtensionFunctionRegistry::FactoryEntry::FactoryEntry()
  94     : factory_(0), histogram_value_(extensions::functions::UNKNOWN) {
  95 }
  96
  97 ExtensionFunctionRegistry::FactoryEntry::FactoryEntry(
  98     ExtensionFunctionFactory factory,
  99     extensions::functions::HistogramValue histogram_value)
 100     : factory_(factory), histogram_value_(histogram_value) {
 101 }