ladybird/Libraries/LibWeb/Loader/ResourceLoader.h
Shannon Booth f87041bf3a LibGC+Everywhere: Factor out a LibGC from LibJS
Resulting in a massive rename across almost everywhere! Alongside the
namespace change, we now have the following names:

 * JS::NonnullGCPtr -> GC::Ref
 * JS::GCPtr -> GC::Ptr
 * JS::HeapFunction -> GC::Function
 * JS::CellImpl -> GC::Cell
 * JS::Handle -> GC::Root
2024-11-15 14:49:20 +01:00

99 lines
4 KiB
C++

/*
* Copyright (c) 2018-2024, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2022, Dex♪ <dexes.ttp@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteString.h>
#include <AK/Function.h>
#include <AK/HashTable.h>
#include <LibCore/EventReceiver.h>
#include <LibRequests/Forward.h>
#include <LibURL/URL.h>
#include <LibWeb/Loader/Resource.h>
#include <LibWeb/Loader/UserAgent.h>
namespace Web {
class ResourceLoader : public Core::EventReceiver {
C_OBJECT_ABSTRACT(ResourceLoader)
public:
static void initialize(GC::Heap&, NonnullRefPtr<Requests::RequestClient>);
static ResourceLoader& the();
RefPtr<Resource> load_resource(Resource::Type, LoadRequest&);
using SuccessCallback = GC::Function<void(ReadonlyBytes, HTTP::HeaderMap const& response_headers, Optional<u32> status_code, Optional<String> const& reason_phrase)>;
using ErrorCallback = GC::Function<void(ByteString const&, Optional<u32> status_code, Optional<String> const& reason_phrase, ReadonlyBytes payload, HTTP::HeaderMap const& response_headers)>;
using TimeoutCallback = GC::Function<void()>;
void load(LoadRequest&, GC::Root<SuccessCallback> success_callback, GC::Root<ErrorCallback> error_callback = nullptr, Optional<u32> timeout = {}, GC::Root<TimeoutCallback> timeout_callback = nullptr);
using OnHeadersReceived = GC::Function<void(HTTP::HeaderMap const& response_headers, Optional<u32> status_code, Optional<String> const& reason_phrase)>;
using OnDataReceived = GC::Function<void(ReadonlyBytes data)>;
using OnComplete = GC::Function<void(bool success, Optional<StringView> error_message)>;
void load_unbuffered(LoadRequest&, GC::Root<OnHeadersReceived>, GC::Root<OnDataReceived>, GC::Root<OnComplete>);
Requests::RequestClient& request_client() { return *m_request_client; }
void prefetch_dns(URL::URL const&);
void preconnect(URL::URL const&);
Function<void()> on_load_counter_change;
int pending_loads() const { return m_pending_loads; }
String const& user_agent() const { return m_user_agent; }
void set_user_agent(String user_agent) { m_user_agent = move(user_agent); }
String const& platform() const { return m_platform; }
void set_platform(String platform) { m_platform = move(platform); }
Vector<String> preferred_languages() const { return m_preferred_languages; }
void set_preferred_languages(Vector<String> preferred_languages)
{
// Default to "en" if no preferred languages are specified.
if (preferred_languages.is_empty() || (preferred_languages.size() == 1 && preferred_languages[0].is_empty())) {
m_preferred_languages = { "en"_string };
} else {
m_preferred_languages = move(preferred_languages);
}
}
NavigatorCompatibilityMode navigator_compatibility_mode() { return m_navigator_compatibility_mode; }
void set_navigator_compatibility_mode(NavigatorCompatibilityMode mode) { m_navigator_compatibility_mode = mode; }
bool enable_do_not_track() const { return m_enable_do_not_track; }
void set_enable_do_not_track(bool enable) { m_enable_do_not_track = enable; }
void clear_cache();
void evict_from_cache(LoadRequest const&);
GC::Heap& heap() { return m_heap; }
private:
explicit ResourceLoader(GC::Heap&, NonnullRefPtr<Requests::RequestClient>);
RefPtr<Requests::Request> start_network_request(LoadRequest const&);
void handle_network_response_headers(LoadRequest const&, HTTP::HeaderMap const&);
void finish_network_request(NonnullRefPtr<Requests::Request>);
int m_pending_loads { 0 };
GC::Heap& m_heap;
NonnullRefPtr<Requests::RequestClient> m_request_client;
HashTable<NonnullRefPtr<Requests::Request>> m_active_requests;
String m_user_agent;
String m_platform;
Vector<String> m_preferred_languages = { "en"_string };
NavigatorCompatibilityMode m_navigator_compatibility_mode;
bool m_enable_do_not_track { false };
Optional<GC::Ptr<Page>> m_page {};
};
}