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// Copyright 2013 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/common/extensions_client.h"
#include <string_view>
#include "base/check.h"
#include "base/notreached.h"
#include "extensions/common/extensions_api_provider.h"
#include "extensions/common/features/feature_provider.h"
#include "extensions/common/features/json_feature_provider_source.h"
#include "extensions/common/icons/extension_icon_set.h"
#include "extensions/common/manifest_handler.h"
#include "extensions/common/manifest_handlers/icons_handler.h"
#include "extensions/common/permissions/permissions_info.h"
namespace extensions {
namespace {
ExtensionsClient* g_client = nullptr;
} // namespace
ExtensionsClient* ExtensionsClient::Get() {
DCHECK(g_client);
return g_client;
}
void ExtensionsClient::Set(ExtensionsClient* client) {
// This can happen in unit tests, where the utility thread runs in-process.
if (g_client)
return;
g_client = client;
g_client->DoInitialize();
}
ExtensionsClient::ExtensionsClient() = default;
ExtensionsClient::~ExtensionsClient() = default;
const Feature::FeatureDelegatedAvailabilityCheckMap&
ExtensionsClient::GetFeatureDelegatedAvailabilityCheckMap() const {
return availability_check_map_;
}
void ExtensionsClient::SetFeatureDelegatedAvailabilityCheckMap(
Feature::FeatureDelegatedAvailabilityCheckMap map) {
availability_check_map_ = std::move(map);
}
std::unique_ptr<FeatureProvider> ExtensionsClient::CreateFeatureProvider(
const std::string& name) const {
auto feature_provider = std::make_unique<FeatureProvider>();
using ProviderMethod = void (ExtensionsAPIProvider::*)(FeatureProvider*);
ProviderMethod method = nullptr;
if (name == "api") {
method = &ExtensionsAPIProvider::AddAPIFeatures;
} else if (name == "manifest") {
method = &ExtensionsAPIProvider::AddManifestFeatures;
} else if (name == "permission") {
method = &ExtensionsAPIProvider::AddPermissionFeatures;
} else if (name == "behavior") {
method = &ExtensionsAPIProvider::AddBehaviorFeatures;
} else {
NOTREACHED();
}
for (const auto& api_provider : api_providers_)
((*api_provider).*method)(feature_provider.get());
return feature_provider;
}
std::unique_ptr<JSONFeatureProviderSource>
ExtensionsClient::CreateAPIFeatureSource() const {
auto source = std::make_unique<JSONFeatureProviderSource>("api");
for (const auto& api_provider : api_providers_)
api_provider->AddAPIJSONSources(source.get());
return source;
}
bool ExtensionsClient::IsAPISchemaGenerated(const std::string& name) const {
for (const auto& provider : api_providers_) {
if (provider->IsAPISchemaGenerated(name))
return true;
}
return false;
}
std::string_view ExtensionsClient::GetAPISchema(const std::string& name) const {
for (const auto& provider : api_providers_) {
std::string_view api = provider->GetAPISchema(name);
if (!api.empty())
return api;
}
return std::string_view();
}
void ExtensionsClient::AddAPIProvider(
std::unique_ptr<ExtensionsAPIProvider> provider) {
DCHECK(!initialize_called_)
<< "APIProviders can only be added before client initialization.";
api_providers_.push_back(std::move(provider));
}
std::set<base::FilePath> ExtensionsClient::GetBrowserImagePaths(
const Extension* extension) {
std::set<base::FilePath> paths;
IconsInfo::GetIcons(extension).GetPaths(&paths);
return paths;
}
void ExtensionsClient::AddOriginAccessPermissions(
const Extension& extension,
bool is_extension_active,
std::vector<network::mojom::CorsOriginPatternPtr>* origin_patterns) const {}
std::optional<int> ExtensionsClient::GetExtensionExtendedErrorCode() const {
return std::nullopt;
}
void ExtensionsClient::DoInitialize() {
initialize_called_ = true;
DCHECK(!ManifestHandler::IsRegistrationFinalized());
PermissionsInfo* permissions_info = PermissionsInfo::GetInstance();
for (const auto& provider : api_providers_) {
provider->RegisterManifestHandlers();
provider->RegisterPermissions(permissions_info);
}
ManifestHandler::FinalizeRegistration();
Initialize();
}
} // namespace extensions
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