aboutsummaryrefslogtreecommitdiff
path: root/src/events.hpp
blob: f16c2a1833e197d0878459c60f4c250a9e2f7592 (plain) (blame)
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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
#pragma once

#include <QtCore>
#include <functional>
#include <lua.hpp>
#include <memory>
#include <qwebenginepermission.h>

#include "LuaRuntime.hpp"
#include "lua.h"
#include "widgets/BrowserWindow.hpp"
#include "widgets/WebViewStack.hpp"

#define SET_FIELD(NAME, TYPE, VALUE)                                                               \
  lua_pushstring(state, NAME);                                                                     \
  lua_push##TYPE(state, VALUE);                                                                    \
  lua_settable(state, -3);

class BrowserEvent {
public:
  QString kind = "-";

  virtual void lua_push(lua_State *state) const {
    lua_newtable(state);
    SET_FIELD("type", string, kind.toStdString().c_str())
  };
};

class UrlChangedEvent : public BrowserEvent {
public:
  const QString &url;
  const WebViewId webview_id;
  const WindowId win_id;

  UrlChangedEvent(const QString &url, WebViewId webview_id, WindowId win_id)
      : url(url), webview_id(webview_id), win_id(win_id) {
    kind = "UrlChanged";
  }

  void lua_push(lua_State *state) const override {
    lua_newtable(state);
    SET_FIELD("type", string, kind.toStdString().c_str())
    SET_FIELD("view_id", integer, webview_id)
    SET_FIELD("win_id", integer, win_id)
    SET_FIELD("url", string, url.toStdString().c_str())
  }
};

class PermissionRequestEvent : public BrowserEvent {
public:
  const QWebEnginePermission::PermissionType premission_type;
  const WebViewId webview_id;
  const WindowId win_id;
  std::function<void()> accept_request;
  std::function<void()> reject_request;

  PermissionRequestEvent(QWebEnginePermission::PermissionType type,
                         std::function<void()> accept_request, std::function<void()> reject_request,
                         WebViewId webview_id, WindowId win_id)
      : premission_type(type), webview_id(webview_id), win_id(win_id),
        accept_request(std::move(accept_request)), reject_request(std::move(reject_request)) {
    kind = "PermissionRequested";
  }

  static PermissionRequestEvent *from_permission(std::shared_ptr<QWebEnginePermission> &permission,
                                                 WebViewId webview_id, WindowId win_id) {
    auto accept = [permission]() {
      QMetaObject::invokeMethod(qApp, [=]() { permission->grant(); }, Qt::QueuedConnection);
    };
    auto reject = [permission]() {
      QMetaObject::invokeMethod(qApp, [=]() { permission->deny(); }, Qt::QueuedConnection);
    };
    // TODO: Manage delete for permission object
    return new PermissionRequestEvent(permission->permissionType(), accept, reject, webview_id,
                                      win_id);
  }

  [[nodiscard]] const char *permission_type() const {
    switch (premission_type) {
    case QWebEnginePermission::PermissionType::MediaAudioCapture:
      return "MediaAudioCapture";
    case QWebEnginePermission::PermissionType::MediaVideoCapture:
      return "MediaVideoCapture";
    case QWebEnginePermission::PermissionType::MediaAudioVideoCapture:
      return "MediaAudioVideoCapture";
    case QWebEnginePermission::PermissionType::DesktopVideoCapture:
      return "DesktopVideoCapture";
    case QWebEnginePermission::PermissionType::DesktopAudioVideoCapture:
      return "DesktopAudioVideoCapture";
    case QWebEnginePermission::PermissionType::MouseLock:
      return "MouseLock";
    case QWebEnginePermission::PermissionType::Notifications:
      return "Notifications";
    case QWebEnginePermission::PermissionType::Geolocation:
      return "Geolocation";
    case QWebEnginePermission::PermissionType::ClipboardReadWrite:
      return "ClipboardReadWrite";
    case QWebEnginePermission::PermissionType::LocalFontsAccess:
      return "LocalFontsAccess";
    default:
      return "Unsupported";
    }
  }

  void lua_push(lua_State *state) const override {
    lua_newtable(state);
    SET_FIELD("type", string, kind.toStdString().c_str())
    SET_FIELD("permission_type", string, permission_type())
    SET_FIELD("view_id", integer, webview_id)
    SET_FIELD("win_id", integer, win_id)

    lua_pushstring(state, "accept");
    lua_pushlightuserdata(state, (void *)this);
    lua_pushcclosure(
        state,
        [](lua_State *state) {
          void *userdata = lua_touserdata(state, lua_upvalueindex(1));
          auto *event = static_cast<PermissionRequestEvent *>(userdata);
          event->accept_request();
          lua_pushnil(state);
          return 1;
        },
        1);
    lua_settable(state, -3);

    lua_pushstring(state, "reject");
    lua_pushlightuserdata(state, (void *)this);
    lua_pushcclosure(
        state,
        [](lua_State *state) {
          void *userdata = lua_touserdata(state, lua_upvalueindex(1));
          auto *event = static_cast<PermissionRequestEvent *>(userdata);
          event->reject_request();
          lua_pushnil(state);
          return 1;
        },
        1);
    lua_settable(state, -3);
  }
};

struct EventHandlerRequest {
  std::vector<QString> event_names;
  std::vector<QString> patterns;
  std::function<void(BrowserEvent *)> handler;
  int function_ref;
};