LibWeb: Delete CSSLoader

All CSS loading is now done by the relevant classes:
- CSSImportRule, which loads its linked stylesheet
- HTMLStyleElement, which "loads" its contents
- HTMLLinkElement, which loads its linked stylesheet

3 files changed, 0 insertions, 117 deletions

diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index e48b7a7ed9..a81b293ce5 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -232,7 +232,6 @@ set(SOURCES
     Layout/TableRowGroupBox.cpp
     Layout/TextNode.cpp
     Layout/TreeBuilder.cpp
-    Loader/CSSLoader.cpp
     Loader/ContentFilter.cpp
     Loader/FrameLoader.cpp
     Loader/ImageLoader.cpp
diff --git a/Userland/Libraries/LibWeb/Loader/CSSLoader.cpp b/Userland/Libraries/LibWeb/Loader/CSSLoader.cpp
deleted file mode 100644
index 3638a5129d..0000000000
--- a/Userland/Libraries/LibWeb/Loader/CSSLoader.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2021, the SerenityOS developers.
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <AK/Debug.h>
-#include <AK/URL.h>
-#include <LibWeb/CSS/CSSImportRule.h>
-#include <LibWeb/CSS/Parser/Parser.h>
-#include <LibWeb/DOM/Document.h>
-#include <LibWeb/DOM/Element.h>
-#include <LibWeb/Loader/CSSLoader.h>
-#include <LibWeb/Loader/ResourceLoader.h>
-
-namespace Web {
-
-CSSLoader::CSSLoader(DOM::Element& owner_element)
-    : m_owner_element(owner_element)
-{
-}
-
-void CSSLoader::load_from_text(const String& text)
-{
-    m_style_sheet = parse_css(CSS::ParsingContext(m_owner_element.document()), text);
-    if (!m_style_sheet) {
-        m_style_sheet = CSS::CSSStyleSheet::create({});
-        m_style_sheet->set_owner_node(&m_owner_element);
-    }
-}
-
-void CSSLoader::load_from_url(const AK::URL& url)
-{
-    m_style_sheet = CSS::CSSStyleSheet::create({});
-    m_style_sheet->set_owner_node(&m_owner_element);
-
-    auto request = LoadRequest::create_for_url_on_page(url, m_owner_element.document().page());
-    set_resource(ResourceLoader::the().load_resource(Resource::Type::Generic, request));
-
-    m_document_load_event_delayer.emplace(m_owner_element.document());
-}
-
-void CSSLoader::resource_did_load()
-{
-    VERIFY(resource());
-
-    m_document_load_event_delayer.clear();
-
-    if (!resource()->has_encoded_data()) {
-        dbgln_if(CSS_LOADER_DEBUG, "CSSLoader: Resource did load, no encoded data. URL: {}", resource()->url());
-    } else {
-        dbgln_if(CSS_LOADER_DEBUG, "CSSLoader: Resource did load, has encoded data. URL: {}", resource()->url());
-    }
-
-    auto sheet = parse_css(CSS::ParsingContext(m_owner_element.document()), resource()->encoded_data());
-    if (!sheet) {
-        dbgln_if(CSS_LOADER_DEBUG, "CSSLoader: Failed to parse stylesheet: {}", resource()->url());
-        return;
-    }
-
-    // Transfer the rules from the successfully parsed sheet into the sheet we've already inserted.
-    m_style_sheet->set_rules(sheet->rules());
-
-    if (on_load)
-        on_load();
-}
-
-void CSSLoader::resource_did_fail()
-{
-    dbgln_if(CSS_LOADER_DEBUG, "CSSLoader: Resource did fail. URL: {}", resource()->url());
-
-    m_document_load_event_delayer.clear();
-}
-
-}
diff --git a/Userland/Libraries/LibWeb/Loader/CSSLoader.h b/Userland/Libraries/LibWeb/Loader/CSSLoader.h
deleted file mode 100644
index 9556571702..0000000000
--- a/Userland/Libraries/LibWeb/Loader/CSSLoader.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <AK/Function.h>
-#include <LibWeb/CSS/CSSStyleSheet.h>
-#include <LibWeb/DOM/Document.h>
-#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
-#include <LibWeb/Loader/Resource.h>
-
-namespace Web {
-
-class CSSLoader : public ResourceClient {
-public:
-    explicit CSSLoader(DOM::Element& owner_element);
-
-    void load_from_text(const String&);
-    void load_from_url(const AK::URL&);
-
-    RefPtr<CSS::CSSStyleSheet> style_sheet() const { return m_style_sheet; };
-
-    Function<void()> on_load;
-    Function<void()> on_fail;
-
-private:
-    // ^ResourceClient
-    virtual void resource_did_load() override;
-    virtual void resource_did_fail() override;
-
-    DOM::Element& m_owner_element;
-
-    RefPtr<CSS::CSSStyleSheet> m_style_sheet;
-
-    Optional<DOM::DocumentLoadEventDelayer> m_document_load_event_delayer;
-};
-
-}