electron/shell/browser/api/electron_api_protocol.h
Calvin e3f358a45a
chore: move gin::Handle to gin_helper (#48016)
chore: move gin::Handle to gin_helper (#47959)

* chore: move gin::Handle to gin_helper

* chore: fix lint

Co-authored-by: Robo <hop2deep@gmail.com>
2025-08-10 21:46:37 +02:00

125 lines
4.1 KiB
C++

// Copyright (c) 2019 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_PROTOCOL_H_
#define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_PROTOCOL_H_
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "content/public/browser/content_browser_client.h"
#include "shell/browser/net/electron_url_loader_factory.h"
#include "shell/common/gin_helper/constructible.h"
#include "shell/common/gin_helper/wrappable.h"
namespace gin {
class Arguments;
} // namespace gin
namespace gin_helper {
template <typename T>
class Handle;
} // namespace gin_helper
namespace electron {
class ProtocolRegistry;
namespace api {
const std::vector<std::string>& GetStandardSchemes();
const std::vector<std::string>& GetCodeCacheSchemes();
void AddServiceWorkerScheme(const std::string& scheme);
void RegisterSchemesAsPrivileged(gin_helper::ErrorThrower thrower,
v8::Local<v8::Value> val);
// Protocol implementation based on network services.
class Protocol final : public gin_helper::DeprecatedWrappable<Protocol>,
public gin_helper::Constructible<Protocol> {
public:
static gin_helper::Handle<Protocol> Create(
v8::Isolate* isolate,
ProtocolRegistry* protocol_registry);
// gin_helper::Constructible
static gin_helper::Handle<Protocol> New(gin_helper::ErrorThrower thrower);
static v8::Local<v8::ObjectTemplate> FillObjectTemplate(
v8::Isolate* isolate,
v8::Local<v8::ObjectTemplate> tmpl);
static const char* GetClassName() { return "Protocol"; }
// gin_helper::Wrappable
static gin::DeprecatedWrapperInfo kWrapperInfo;
const char* GetTypeName() override;
private:
// Possible errors.
enum class Error {
kOK, // no error
kRegistered,
kNotRegistered,
kIntercepted,
kNotIntercepted,
};
// Callback types.
using CompletionCallback =
base::RepeatingCallback<void(v8::Local<v8::Value>)>;
explicit Protocol(ProtocolRegistry* protocol_registry);
~Protocol() override = default;
[[nodiscard]] static std::string_view ErrorCodeToString(Error error);
// JS APIs.
Error RegisterProtocol(ProtocolType type,
const std::string& scheme,
const ProtocolHandler& handler);
bool UnregisterProtocol(const std::string& scheme, gin::Arguments* args);
bool IsProtocolRegistered(const std::string& scheme);
Error InterceptProtocol(ProtocolType type,
const std::string& scheme,
const ProtocolHandler& handler);
bool UninterceptProtocol(const std::string& scheme, gin::Arguments* args);
bool IsProtocolIntercepted(const std::string& scheme);
// Old async version of IsProtocolRegistered.
v8::Local<v8::Promise> IsProtocolHandled(const std::string& scheme,
gin::Arguments* args);
// Helper for converting old registration APIs to new RegisterProtocol API.
template <ProtocolType type>
bool RegisterProtocolFor(const std::string& scheme,
const ProtocolHandler& handler,
gin::Arguments* args) {
const auto result = RegisterProtocol(type, scheme, handler);
HandleOptionalCallback(args, result);
return result == Error::kOK;
}
template <ProtocolType type>
bool InterceptProtocolFor(const std::string& scheme,
const ProtocolHandler& handler,
gin::Arguments* args) {
const auto result = InterceptProtocol(type, scheme, handler);
HandleOptionalCallback(args, result);
return result == Error::kOK;
}
// Be compatible with old interface, which accepts optional callback.
void HandleOptionalCallback(gin::Arguments* args, Error error);
// Weak pointer; the lifetime of the ProtocolRegistry is guaranteed to be
// longer than the lifetime of this JS interface.
raw_ptr<ProtocolRegistry> protocol_registry_;
};
} // namespace api
} // namespace electron
#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_PROTOCOL_H_