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LibWeb: Port HTMLLinkElement to the ResourceClient interface

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This commit is contained in:
Andreas Kling 2020-06-02 12:53:29 +02:00
parent b32761f2e0
commit 7197adbd55
Notes: sideshowbarker 2024-07-19 05:53:36 +09:00
2 changed files with 44 additions and 18 deletions
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50
Libraries/LibWeb/DOM/HTMLLinkElement.cpp
View file

@ -29,8 +29,8 @@
#include <LibCore/File.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/HTMLLinkElement.h>
#include <LibWeb/Parser/CSSParser.h>
#include <LibWeb/Loader/ResourceLoader.h>
#include <LibWeb/Parser/CSSParser.h>
namespace Web {
@ -43,24 +43,40 @@ HTMLLinkElement::~HTMLLinkElement()
{
}
void HTMLLinkElement::inserted_into(Node&)
void HTMLLinkElement::inserted_into(Node& node)
{
if (rel() == "stylesheet") {
URL url = document().complete_url(href());
ResourceLoader::the().load(url, [&](auto data, auto&) {
if (data.is_null()) {
dbg() << "HTMLLinkElement: Failed to load stylesheet: " << href();
return;
}
auto sheet = parse_css(data);
if (!sheet) {
dbg() << "HTMLLinkElement: Failed to parse stylesheet: " << href();
return;
}
document().add_sheet(*sheet);
document().update_style();
});
HTMLElement::inserted_into(node);
if (rel() == "stylesheet")
load_stylesheet(document().complete_url(href()));
}
void HTMLLinkElement::resource_did_fail()
{
}
void HTMLLinkElement::resource_did_load()
{
ASSERT(resource());
if (!resource()->has_encoded_data())
return;
dbg() << "HTMLLinkElement: Resource did load, looks good! " << href();
auto sheet = parse_css(resource()->encoded_data());
if (!sheet) {
dbg() << "HTMLLinkElement: Failed to parse stylesheet: " << href();
return;
}
document().add_sheet(*sheet);
document().update_style();
}
void HTMLLinkElement::load_stylesheet(const URL& url)
{
LoadRequest request;
request.set_url(url);
set_resource(ResourceLoader::the().load_resource(request));
}
}

12
Libraries/LibWeb/DOM/HTMLLinkElement.h
View file

@ -27,10 +27,13 @@
#pragma once
#include <LibWeb/DOM/HTMLElement.h>
#include <LibWeb/Loader/Resource.h>
namespace Web {
class HTMLLinkElement final : public HTMLElement {
class HTMLLinkElement final
: public HTMLElement
, public ResourceClient {
public:
HTMLLinkElement(Document&, const FlyString& tag_name);
virtual ~HTMLLinkElement() override;
@ -40,6 +43,13 @@ public:
String rel() const { return attribute("rel"); }
String type() const { return attribute("type"); }
String href() const { return attribute("href"); }
private:
// ^ResourceClient
virtual void resource_did_fail() override;
virtual void resource_did_load() override;
void load_stylesheet(const URL&);
};
template<>