blob: e3d23837d842ee724d1a5b30d1b0fc7104d3ffdc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#include <LibCore/CFile.h>
#include <LibHTML/Dump.h>
#include <LibHTML/Frame.h>
#include <LibHTML/Parser/CSSParser.h>
#include <LibHTML/CSS/StyleResolver.h>
#include <LibHTML/CSS/StyledNode.h>
#include <LibHTML/DOM/Element.h>
#include <LibHTML/Parser/HTMLParser.h>
#include <stdio.h>
int main(int argc, char** argv)
{
CFile f(argc == 1 ? "/home/anon/small.html" : argv[1]);
if (!f.open(CIODevice::ReadOnly)) {
fprintf(stderr, "Error: %s\n", f.error_string());
return 1;
}
extern const char default_stylesheet_source[];
String css = default_stylesheet_source;
auto sheet = parse_css(css);
dump_sheet(sheet);
String html = String::copy(f.read_all());
auto doc = parse_html(html);
dump_tree(doc);
StyleResolver resolver(*doc);
resolver.add_sheet(*sheet);
Function<RefPtr<StyledNode>(const Node&, StyledNode*)> resolve_style = [&](const Node& node, StyledNode* parent_styled_node) -> RefPtr<StyledNode> {
auto styled_node = [&]() -> RefPtr<StyledNode> {
if (node.is_element())
return resolver.create_styled_node(static_cast<const Element&>(node));
if (node.is_document())
return resolver.create_styled_node(static_cast<const Document&>(node));
return nullptr;
}();
if (!styled_node)
return nullptr;
if (parent_styled_node)
parent_styled_node->append_child(*styled_node);
static_cast<const ParentNode&>(node).for_each_child([&](const Node& child) {
if (!child.is_element())
return;
auto styled_child_node = resolve_style(static_cast<const Element&>(child), styled_node.ptr());
printf("Created StyledNode{%p} for Element{%p}\n", styled_child_node.ptr(), &node);
});
return styled_node;
};
auto styled_root = resolve_style(*doc, nullptr);
dump_tree(*styled_root);
doc->build_layout_tree();
ASSERT(doc->layout_node());
printf("\033[33;1mLayout tree before layout:\033[0m\n");
dump_tree(*doc->layout_node());
auto frame = make<Frame>();
frame->set_document(doc);
frame->layout();
printf("\033[33;1mLayout tree after layout:\033[0m\n");
dump_tree(*doc->layout_node());
return 0;
}
|
