electron/shell/browser/protocol_registry.cc

76 строки
2.7 KiB
C++

// Copyright (c) 2020 Slack Technologies, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/protocol_registry.h"
#include "base/stl_util.h"
#include "content/public/browser/web_contents.h"
#include "shell/browser/electron_browser_context.h"
#include "shell/browser/net/asar/asar_url_loader_factory.h"
namespace electron {
// static
ProtocolRegistry* ProtocolRegistry::FromBrowserContext(
content::BrowserContext* context) {
return static_cast<ElectronBrowserContext*>(context)->protocol_registry();
}
ProtocolRegistry::ProtocolRegistry() = default;
ProtocolRegistry::~ProtocolRegistry() = default;
void ProtocolRegistry::RegisterURLLoaderFactories(
content::ContentBrowserClient::NonNetworkURLLoaderFactoryMap* factories,
bool allow_file_access) {
auto file_factory = factories->find(url::kFileScheme);
if (file_factory != factories->end()) {
// If Chromium already allows file access then replace the url factory to
// also loading asar files.
file_factory->second = AsarURLLoaderFactory::Create();
} else if (allow_file_access) {
// Otherwise only allow file access when it is explicitly allowed.
//
// Note that Chromium may call |emplace| to create the default file factory
// after this call, it won't override our asar factory, but if asar support
// breaks in future, please check if Chromium has changed the call.
factories->emplace(url::kFileScheme, AsarURLLoaderFactory::Create());
}
for (const auto& it : handlers_) {
factories->emplace(it.first, ElectronURLLoaderFactory::Create(
it.second.first, it.second.second));
}
}
bool ProtocolRegistry::RegisterProtocol(ProtocolType type,
const std::string& scheme,
const ProtocolHandler& handler) {
return handlers_.try_emplace(scheme, type, handler).second;
}
bool ProtocolRegistry::UnregisterProtocol(const std::string& scheme) {
return handlers_.erase(scheme) != 0;
}
bool ProtocolRegistry::IsProtocolRegistered(const std::string& scheme) {
return base::Contains(handlers_, scheme);
}
bool ProtocolRegistry::InterceptProtocol(ProtocolType type,
const std::string& scheme,
const ProtocolHandler& handler) {
return intercept_handlers_.try_emplace(scheme, type, handler).second;
}
bool ProtocolRegistry::UninterceptProtocol(const std::string& scheme) {
return intercept_handlers_.erase(scheme) != 0;
}
bool ProtocolRegistry::IsProtocolIntercepted(const std::string& scheme) {
return base::Contains(intercept_handlers_, scheme);
}
} // namespace electron