system/serenity
system/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity synced 2024-10-17 13:22:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

LibWeb: Delete CSSLoader

Browse source 
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
This commit is contained in:
Sam Atkins 2021-11-18 19:26:40 +00:00 committed by Andreas Kling
parent 60867703c0
commit d106f20a73
3 changed files with 0 additions and 117 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
Userland/Libraries/LibWeb/CMakeLists.txt
View file

@ -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

75
Userland/Libraries/LibWeb/Loader/CSSLoader.cpp
View file

@ -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();
}
}

41
Userland/Libraries/LibWeb/Loader/CSSLoader.h
View file

@ -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;
};
}