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Userland+LibHTML: Add the html command

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This is a simple command that can be used to display HTML from a given
file, or from the standard input, in an HtmlView. It replaces the `tho`
(test HTML output) command.
This commit is contained in:
Sergey Bugaev 2019-09-25 12:45:47 +03:00 • committed by Andreas Kling
parent b9493ba783
commit 6ec625d6f3
5 changed files with 16 additions and 16 deletions
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49
Userland/html.cpp Normal file
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#include <LibCore/CFile.h>
#include <LibGUI/GApplication.h>
#include <LibGUI/GWindow.h>
#include <LibHTML/CSS/StyleResolver.h>
#include <LibHTML/DOM/Element.h>
#include <LibHTML/Dump.h>
#include <LibHTML/HtmlView.h>
#include <LibHTML/Layout/LayoutBlock.h>
#include <LibHTML/Layout/LayoutInline.h>
#include <LibHTML/Layout/LayoutNode.h>
#include <LibHTML/Parser/CSSParser.h>
#include <LibHTML/Parser/HTMLParser.h>
#include <stdio.h>
int main(int argc, char** argv)
{
GApplication app(argc, argv);
auto f = CFile::construct();
bool success;
if (argc < 2) {
success = f->open(STDIN_FILENO, CIODevice::OpenMode::ReadOnly, CFile::ShouldCloseFileDescription::No);
} else {
f->set_filename(argv[1]);
success = f->open(CIODevice::OpenMode::ReadOnly);
}
if (!success) {
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);
String html = String::copy(f->read_all());
auto document = parse_html(html);
document->normalize();
document->add_sheet(*sheet);
auto window = GWindow::construct();
auto widget = HtmlView::construct();
widget->set_document(document);
window->set_title("HTML");
window->set_main_widget(widget);
window->show();
return app.exec();
}