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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
#include <QWidget>
#include <QtCore>
#include <qboxlayout.h>
#include <qlabel.h>
#include <qwebengineview.h>
#include "widgets/WebView.hpp"
#include "widgets/WebViewStack.hpp"
#include "widgets/EdgeDecoration.hpp"
QString default_html_layout = R"HTML(
<script>
window.__nullbrowser ||= (() => {
const invoke = (action, opts = {}) => {
const urlParams = new URLSearchParams(opts);
const url = `nullrpc://${action}?${urlParams.toString()}`;
return fetch(url).then(r => r.json().catch(_ => null));
};
const api = new Proxy({}, {
get: (_, action) => (options = {}) => invoke(action, options),
});
return api;
})();
</script>
<style>
:where(html, body) {
margin: 0;
padding: 0;
background: #111;
color: white;
overflow: hidden;
text-size: 12px;
font-family: monospace;
}
</style>
{{body}}
)HTML";
EdgeDecoration::EdgeDecoration(bool vertical, QWebEngineProfile *profile, QWidget *parent)
: QWidget(parent), vertical(vertical), profile(profile) {
auto *vbox = new QVBoxLayout();
vbox->setContentsMargins(0, 0, 0, 0);
vbox->setSpacing(0);
setLayout(vbox);
}
void EdgeDecoration::set_enabled(bool enabled_value) {
enabled = enabled_value;
setup_webview();
}
void EdgeDecoration::set_size(u_int16_t size_value) {
size = size_value;
setup_webview();
}
void EdgeDecoration::set_html(const QString &content) {
html_content = content;
setup_webview();
}
void EdgeDecoration::setup_webview() {
if (enabled) {
if (!webview.has_value()) {
webview = new WebView(WebViewStack::next_webview_id++, profile, this);
layout()->addWidget(webview.value());
webview.value()->enable_rpc_api();
// expose_rpc_function("tab_select", [](RpcArgs args) {
// LuaRuntime::instance().webview_selected(args.at("view").toInt());
// });
}
webview.value()->setHtml(QString(default_html_layout).replace("{{body}}", html_content),
QUrl("nullrpc://noop"));
if (vertical)
webview.value()->setFixedWidth(size);
else
webview.value()->setFixedHeight(size);
} else {
if (webview.has_value()) {
layout()->removeWidget(webview.value());
webview.value()->deleteLater();
webview = std::nullopt;
}
}
}
void EdgeDecoration::set_url(const QUrl &url) {
if (!webview.has_value())
return;
webview.value()->setUrl(url);
}
std::optional<WebViewId> EdgeDecoration::get_view_id() {
return webview.has_value() ? std::make_optional(webview.value()->get_id()) : std::nullopt;
}
void EdgeDecoration::expose_rpc_function(const QString &name, const RpcFunc &action) {
if (!webview.has_value())
return;
webview.value()->expose_rpc_function(name, action);
}
|
