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LibWeb: Introduce CustomElementRegistry and creating custom elements

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The main missing feature here is form associated custom elements.
This commit is contained in:
Luke Wilde 2023-03-29 23:46:18 +01:00 • committed by Andreas Kling
parent 083b547e97
commit 034aaf3f51
38 changed files with 1747 additions and 143 deletions
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21
Userland/Libraries/LibWeb/Loader/FrameLoader.cpp
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@ -23,6 +23,7 @@
#include <LibWeb/HTML/Parser/HTMLParser.h>
#include <LibWeb/Loader/FrameLoader.h>
#include <LibWeb/Loader/ResourceLoader.h>
#include <LibWeb/Namespace.h>
#include <LibWeb/Page/Page.h>
#include <LibWeb/Platform/ImageCodecPlugin.h>
#include <LibWeb/XML/XMLDocumentBuilder.h>
@ -104,21 +105,21 @@ static bool build_markdown_document(DOM::Document& document, ByteBuffer const& d
static bool build_text_document(DOM::Document& document, ByteBuffer const& data)
{
auto html_element = document.create_element("html").release_value();
auto html_element = DOM::create_element(document, HTML::TagNames::html, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(document.append_child(html_element));
auto head_element = document.create_element("head").release_value();
auto head_element = DOM::create_element(document, HTML::TagNames::head, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(html_element->append_child(head_element));
auto title_element = document.create_element("title").release_value();
auto title_element = DOM::create_element(document, HTML::TagNames::title, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(head_element->append_child(title_element));
auto title_text = document.create_text_node(document.url().basename());
MUST(title_element->append_child(title_text));
auto body_element = document.create_element("body").release_value();
auto body_element = DOM::create_element(document, HTML::TagNames::body, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(html_element->append_child(body_element));
auto pre_element = document.create_element("pre").release_value();
auto pre_element = DOM::create_element(document, HTML::TagNames::pre, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(body_element->append_child(pre_element));
MUST(pre_element->append_child(document.create_text_node(DeprecatedString::copy(data))));
@ -135,22 +136,22 @@ static bool build_image_document(DOM::Document& document, ByteBuffer const& data
if (!bitmap)
return false;
auto html_element = document.create_element("html").release_value();
auto html_element = DOM::create_element(document, HTML::TagNames::html, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(document.append_child(html_element));
auto head_element = document.create_element("head").release_value();
auto head_element = DOM::create_element(document, HTML::TagNames::head, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(html_element->append_child(head_element));
auto title_element = document.create_element("title").release_value();
auto title_element = DOM::create_element(document, HTML::TagNames::title, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(head_element->append_child(title_element));
auto basename = LexicalPath::basename(document.url().path());
auto title_text = document.heap().allocate<DOM::Text>(document.realm(), document, DeprecatedString::formatted("{} [{}x{}]", basename, bitmap->width(), bitmap->height())).release_allocated_value_but_fixme_should_propagate_errors();
MUST(title_element->append_child(*title_text));
auto body_element = document.create_element("body").release_value();
auto body_element = DOM::create_element(document, HTML::TagNames::body, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(html_element->append_child(body_element));
auto image_element = document.create_element("img").release_value();
auto image_element = DOM::create_element(document, HTML::TagNames::img, Namespace::HTML).release_value_but_fixme_should_propagate_errors();
MUST(image_element->set_attribute(HTML::AttributeNames::src, document.url().to_deprecated_string()));
MUST(body_element->append_child(image_element));