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LibWeb: Abstract the LibProtocol ResourceLoader connection

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This is the final component that required LibProtocol as a dependency
of LibWeb. With this, we can now remove the dependency, and LibWeb no
longer requires IPC to work :^)
This commit is contained in:
DexesTTP 2022-04-30 12:06:30 +02:00 • committed by Andreas Kling
parent 2a359695c6
commit c00ae53b66
10 changed files with 245 additions and 37 deletions
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58
Userland/Libraries/LibWeb/Loader/ResourceLoader.h
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Dex♪ <dexes.ttp@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -7,15 +8,13 @@
#pragma once
#include <AK/Function.h>
#include <AK/HashMap.h>
#include <AK/String.h>
#include <AK/URL.h>
#include <LibCore/Object.h>
#include <LibCore/Proxy.h>
#include <LibWeb/Loader/Resource.h>
namespace Protocol {
class RequestClient;
class Request;
}
namespace Web {
#if ARCH(I386)
@ -26,9 +25,46 @@ namespace Web {
constexpr auto default_user_agent = "Mozilla/5.0 (SerenityOS; " CPU_STRING ") LibWeb+LibJS/1.0 Browser/1.0";
class ResourceLoaderConnectorRequest : public RefCounted<ResourceLoaderConnectorRequest> {
public:
virtual ~ResourceLoaderConnectorRequest();
struct CertificateAndKey {
String certificate;
String key;
};
virtual void set_should_buffer_all_input(bool) = 0;
virtual bool stop() = 0;
virtual void stream_into(Core::Stream::Stream&) = 0;
Function<void(bool success, u32 total_size, HashMap<String, String, CaseInsensitiveStringTraits> const& response_headers, Optional<u32> response_code, ReadonlyBytes payload)> on_buffered_request_finish;
Function<void(bool success, u32 total_size)> on_finish;
Function<void(Optional<u32> total_size, u32 downloaded_size)> on_progress;
Function<CertificateAndKey()> on_certificate_requested;
protected:
explicit ResourceLoaderConnectorRequest();
};
class ResourceLoaderConnector : public RefCounted<ResourceLoaderConnector> {
public:
virtual ~ResourceLoaderConnector();
virtual void prefetch_dns(AK::URL const&) = 0;
virtual void preconnect(AK::URL const&) = 0;
virtual RefPtr<ResourceLoaderConnectorRequest> start_request(String const& method, AK::URL const&, HashMap<String, String> const& request_headers = {}, ReadonlyBytes request_body = {}, Core::ProxyData const& = {}) = 0;
protected:
explicit ResourceLoaderConnector();
};
class ResourceLoader : public Core::Object {
C_OBJECT_ABSTRACT(ResourceLoader)
public:
static void initialize(RefPtr<ResourceLoaderConnector>);
static ResourceLoader& the();
RefPtr<Resource> load_resource(Resource::Type, LoadRequest&);
@ -36,6 +72,8 @@ public:
void load(LoadRequest&, Function<void(ReadonlyBytes, HashMap<String, String, CaseInsensitiveStringTraits> const& response_headers, Optional<u32> status_code)> success_callback, Function<void(String const&, Optional<u32> status_code)> error_callback = nullptr);
void load(const AK::URL&, Function<void(ReadonlyBytes, HashMap<String, String, CaseInsensitiveStringTraits> const& response_headers, Optional<u32> status_code)> success_callback, Function<void(String const&, Optional<u32> status_code)> error_callback = nullptr);
ResourceLoaderConnector& connector() { return *m_connector; }
void prefetch_dns(AK::URL const&);
void preconnect(AK::URL const&);
@ -43,8 +81,6 @@ public:
int pending_loads() const { return m_pending_loads; }
Protocol::RequestClient& protocol_client() { return *m_protocol_client; }
String const& user_agent() const { return m_user_agent; }
void set_user_agent(String const& user_agent) { m_user_agent = user_agent; }
@ -52,15 +88,15 @@ public:
void evict_from_cache(LoadRequest const&);
private:
ResourceLoader(NonnullRefPtr<Protocol::RequestClient> protocol_client);
static ErrorOr<NonnullRefPtr<ResourceLoader>> try_create();
ResourceLoader(NonnullRefPtr<ResourceLoaderConnector>);
static ErrorOr<NonnullRefPtr<ResourceLoader>> try_create(NonnullRefPtr<ResourceLoaderConnector>);
static bool is_port_blocked(int port);
int m_pending_loads { 0 };
HashTable<NonnullRefPtr<Protocol::Request>> m_active_requests;
RefPtr<Protocol::RequestClient> m_protocol_client;
HashTable<NonnullRefPtr<ResourceLoaderConnectorRequest>> m_active_requests;
NonnullRefPtr<ResourceLoaderConnector> m_connector;
String m_user_agent;
};