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https://github.com/LadybirdBrowser/ladybird.git
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00487a7b25
These were used to provide a layer of abstraction between ResourceLoader and the networking backend. Now that we only have RequestServer, we can remove these adapters to make the code a bit easier to follow.
97 lines
3.8 KiB
C++
97 lines
3.8 KiB
C++
/*
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* Copyright (c) 2018-2022, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2022, Dex♪ <dexes.ttp@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/ByteString.h>
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#include <AK/Function.h>
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#include <AK/HashTable.h>
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#include <LibCore/EventReceiver.h>
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#include <LibJS/SafeFunction.h>
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#include <LibRequests/Forward.h>
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#include <LibURL/URL.h>
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#include <LibWeb/Loader/Resource.h>
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#include <LibWeb/Loader/UserAgent.h>
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namespace Web {
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class ResourceLoader : public Core::EventReceiver {
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C_OBJECT_ABSTRACT(ResourceLoader)
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public:
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static void initialize(NonnullRefPtr<Requests::RequestClient>);
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static ResourceLoader& the();
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RefPtr<Resource> load_resource(Resource::Type, LoadRequest&);
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using SuccessCallback = JS::SafeFunction<void(ReadonlyBytes, HTTP::HeaderMap const& response_headers, Optional<u32> status_code)>;
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using ErrorCallback = JS::SafeFunction<void(ByteString const&, Optional<u32> status_code, ReadonlyBytes payload, HTTP::HeaderMap const& response_headers)>;
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using TimeoutCallback = JS::SafeFunction<void()>;
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void load(LoadRequest&, SuccessCallback success_callback, ErrorCallback error_callback = nullptr, Optional<u32> timeout = {}, TimeoutCallback timeout_callback = nullptr);
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using OnHeadersReceived = JS::SafeFunction<void(HTTP::HeaderMap const& response_headers, Optional<u32> status_code)>;
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using OnDataReceived = JS::SafeFunction<void(ReadonlyBytes data)>;
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using OnComplete = JS::SafeFunction<void(bool success, Optional<StringView> error_message)>;
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void load_unbuffered(LoadRequest&, OnHeadersReceived, OnDataReceived, OnComplete);
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Requests::RequestClient& request_client() { return *m_request_client; }
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void prefetch_dns(URL::URL const&);
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void preconnect(URL::URL const&);
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Function<void()> on_load_counter_change;
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int pending_loads() const { return m_pending_loads; }
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String const& user_agent() const { return m_user_agent; }
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void set_user_agent(String user_agent) { m_user_agent = move(user_agent); }
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String const& platform() const { return m_platform; }
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void set_platform(String platform) { m_platform = move(platform); }
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Vector<String> preferred_languages() const { return m_preferred_languages; }
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void set_preferred_languages(Vector<String> preferred_languages)
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{
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// Default to "en" if no preferred languages are specified.
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if (preferred_languages.is_empty() || (preferred_languages.size() == 1 && preferred_languages[0].is_empty())) {
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m_preferred_languages = { "en"_string };
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} else {
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m_preferred_languages = move(preferred_languages);
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}
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}
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NavigatorCompatibilityMode navigator_compatibility_mode() { return m_navigator_compatibility_mode; }
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void set_navigator_compatibility_mode(NavigatorCompatibilityMode mode) { m_navigator_compatibility_mode = mode; }
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bool enable_do_not_track() const { return m_enable_do_not_track; }
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void set_enable_do_not_track(bool enable) { m_enable_do_not_track = enable; }
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void clear_cache();
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void evict_from_cache(LoadRequest const&);
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private:
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explicit ResourceLoader(NonnullRefPtr<Requests::RequestClient>);
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RefPtr<Requests::Request> start_network_request(LoadRequest const&);
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void handle_network_response_headers(LoadRequest const&, HTTP::HeaderMap const&);
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void finish_network_request(NonnullRefPtr<Requests::Request> const&);
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int m_pending_loads { 0 };
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NonnullRefPtr<Requests::RequestClient> m_request_client;
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HashTable<NonnullRefPtr<Requests::Request>> m_active_requests;
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String m_user_agent;
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String m_platform;
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Vector<String> m_preferred_languages = { "en"_string };
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NavigatorCompatibilityMode m_navigator_compatibility_mode;
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bool m_enable_do_not_track { false };
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Optional<JS::GCPtr<Page>> m_page {};
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};
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}
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