mirror of
https://github.com/RGBCube/serenity
synced 2025-05-27 23:55:09 +00:00
e971f5604c
We walk the entire DOM and check all selectors against all elements. Only id, class and tag name are checked right now. There's no ancestor stack or compound selectors. All in good time :^)
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
#include <LibCore/CFile.h>
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#include <LibHTML/Dump.h>
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#include <LibHTML/Frame.h>
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#include <LibHTML/Parser/CSSParser.h>
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#include <LibHTML/CSS/StyleResolver.h>
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#include <LibHTML/DOM/Element.h>
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#include <LibHTML/Parser/HTMLParser.h>
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#include <stdio.h>
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int main(int argc, char** argv)
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{
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CFile f(argc == 1 ? "/home/anon/small.html" : argv[1]);
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if (!f.open(CIODevice::ReadOnly)) {
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fprintf(stderr, "Error: %s\n", f.error_string());
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return 1;
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}
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extern const char default_stylesheet_source[];
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String css = default_stylesheet_source;
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auto sheet = parse_css(css);
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dump_sheet(sheet);
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String html = String::copy(f.read_all());
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auto doc = parse_html(html);
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dump_tree(doc);
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StyleResolver resolver(*doc);
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resolver.add_sheet(*sheet);
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auto doc_style = resolver.resolve_document_style(*doc);
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Function<void(const ParentNode&)> resolve_style = [&](const ParentNode& node) {
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node.for_each_child([&](const Node& child) {
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if (!child.is_element())
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return;
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auto style = resolver.resolve_element_style(static_cast<const Element&>(node));
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printf("Resolved LayoutStyle{%p} for Element{%p}\n", style.ptr(), &node);
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resolve_style(static_cast<const Element&>(child));
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});
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};
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resolve_style(*doc);
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doc->build_layout_tree();
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ASSERT(doc->layout_node());
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printf("\033[33;1mLayout tree before layout:\033[0m\n");
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dump_tree(*doc->layout_node());
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auto frame = make<Frame>();
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frame->set_document(doc);
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frame->layout();
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printf("\033[33;1mLayout tree after layout:\033[0m\n");
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dump_tree(*doc->layout_node());
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return 0;
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}
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