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#pragma once
#include <lua.hpp>
#include "LuaRuntime.hpp"
#include "WindowActionRouter.hpp"
int lua_api_view_set_url(lua_State *state) {
const char *url = lua_tostring(state, 1);
WebViewId view_id = lua_isnoneornil(state, 2) ? 0 : lua_tointeger(state, 2);
auto &runtime = LuaRuntime::instance();
emit runtime.url_opened(url, OpenType::OpenUrl, view_id);
return 1;
}
int lua_api_view_create(lua_State *state) {
const char *url = luaL_optstring(state, 1, "");
auto &runtime = LuaRuntime::instance();
emit runtime.url_opened(url, OpenType::OpenUrlInView, 0);
return 1;
}
int lua_api_config_set(lua_State *state) {
const char *key = lua_tostring(state, 1);
auto &runtime = LuaRuntime::instance();
QVariant value = LuaRuntime::get_lua_value(runtime.get_state(), 2, "");
emit runtime.config_updated(key, value);
return 1;
}
int lua_api_config_get(lua_State *state) {
const char *key = lua_tostring(state, 1);
auto &router = WindowActionRouter::instance();
auto value = router.fetch_config_value(key);
if (value.typeId() == QMetaType::QString)
lua_pushstring(state, value.toString().toStdString().c_str());
else if (value.typeId() == QMetaType::Int)
lua_pushinteger(state, value.toInt());
else if (value.typeId() == QMetaType::Double)
lua_pushnumber(state, value.toDouble());
else
lua_pushnil(state);
return 1;
}
int lua_api_keymap_set(lua_State *state) {
const char *mode = lua_tostring(state, 1);
const char *keyseq = lua_tostring(state, 2);
lua_pushvalue(state, 3);
const int function_ref = luaL_ref(state, LUA_REGISTRYINDEX);
auto action = [state, function_ref]() {
preserve_top(state, {
lua_rawgeti(state, LUA_REGISTRYINDEX, function_ref);
if (lua_pcall(state, 0, 0, 0) != LUA_OK) {
const char *error = lua_tostring(state, -1);
qDebug() << "Error calling Lua function:" << error;
}
})
};
// TODO: Cleanup function ref on after keymap clear
auto &runtime = LuaRuntime::instance();
emit runtime.keymap_added(mode, keyseq, action);
return 1;
}
int lua_api_view_current(lua_State *state) {
auto &router = WindowActionRouter::instance();
auto view_id = router.fetch_current_view_id();
lua_pushinteger(state, view_id);
return 1;
}
int lua_view_list(lua_State *state) {
auto &router = WindowActionRouter::instance();
auto views = router.fetch_webview_data_list();
lua_newtable(state);
int index = 1; // 1-indexed
for (auto &view : views) {
lua_newtable(state);
lua_pushstring(state, "id");
lua_pushinteger(state, view.id);
lua_settable(state, -3);
lua_pushstring(state, "url");
lua_pushstring(state, view.url.toStdString().c_str());
lua_settable(state, -3);
lua_pushstring(state, "title");
lua_pushstring(state, view.title.toStdString().c_str());
lua_settable(state, -3);
lua_rawseti(state, -2, index);
index++;
}
return 1;
}
int lua_history_back(lua_State *state) {
auto &runtime = LuaRuntime::instance();
qsizetype history_index = lua_isnoneornil(state, 1) ? 1 : lua_tointeger(state, 1);
WebViewId view_id = lua_isnoneornil(state, 2) ? 0 : lua_tointeger(state, 2);
emit runtime.history_back_requested(view_id, history_index);
return 1;
}
int lua_history_forward(lua_State *state) {
auto &runtime = LuaRuntime::instance();
qsizetype history_index = lua_isnoneornil(state, 1) ? 1 : lua_tointeger(state, 1);
WebViewId view_id = lua_isnoneornil(state, 2) ? 0 : lua_tointeger(state, 2);
emit runtime.history_forward_requested(view_id, history_index);
return 1;
}
int lua_view_close(lua_State *state) {
auto &runtime = LuaRuntime::instance();
WebViewId view_id = lua_isnoneornil(state, 1) ? 0 : lua_tointeger(state, 1);
emit runtime.webview_closed(view_id);
return 1;
}
int lua_view_select(lua_State *state) {
if (lua_isnoneornil(state, 1))
return 1; // TODO: return nil (for others too)
auto &runtime = LuaRuntime::instance();
WebViewId view_id = lua_tointeger(state, 1);
emit runtime.webview_selected(view_id);
return 1;
}
int lua_event_register(lua_State *state) {
EventHandlerRequest event;
auto top = lua_gettop(state);
lua_getfield(state, 1, "events");
auto event_names = LuaRuntime::lua_tostringlist(state);
event.event_names.swap(event_names);
if (event.event_names.size() == 0) {
lua_settop(state, top);
lua_pushboolean(state, false);
return 1;
}
lua_getfield(state, 1, "patterns");
auto patterns = LuaRuntime::lua_tostringlist(state);
event.patterns.swap(patterns);
lua_getfield(state, 1, "callback");
if (!lua_isfunction(state, -1)) {
lua_settop(state, top);
lua_pushboolean(state, false);
return 1;
}
const int function_ref = luaL_ref(state, LUA_REGISTRYINDEX);
event.function_ref = function_ref;
// TODO: Delete ref on clear callback
event.handler = [state, function_ref](BrowserEvent *event) {
preserve_top(state, {
lua_rawgeti(state, LUA_REGISTRYINDEX, function_ref);
event->lua_push(state);
lua_pcall(state, 1, 0, 0);
})
};
WindowActionRouter::instance().register_event(event);
lua_settop(state, top);
lua_pushboolean(state, true);
return 1;
}
int lua_api_search_set_text(lua_State *state) {
const char *text = lua_tostring(state, 1);
WebViewId view_id = lua_isnoneornil(state, 1) ? 0 : lua_tointeger(state, 1);
auto &runtime = LuaRuntime::instance();
emit runtime.search_requested(text, view_id);
return 1;
}
int lua_api_search_next(lua_State *state) {
WebViewId view_id = lua_isnoneornil(state, 1) ? 0 : lua_tointeger(state, 1);
auto &runtime = LuaRuntime::instance();
emit runtime.search_next_requested(view_id);
return 1;
}
int lua_api_search_previous(lua_State *state) {
WebViewId view_id = lua_isnoneornil(state, 1) ? 0 : lua_tointeger(state, 1);
auto &runtime = LuaRuntime::instance();
emit runtime.search_previous_requested(view_id);
return 1;
}
int lua_api_view_open_devtools(lua_State *state) {
WebViewId view_id = lua_isnoneornil(state, 1) ? 0 : lua_tointeger(state, 1);
auto &runtime = LuaRuntime::instance();
emit runtime.devtools_requested(view_id);
return 1;
}
// NOLINTNEXTLINE
static luaL_Reg internals_api[] = {
luaL_Reg{"event_add_listener", &lua_event_register},
luaL_Reg{"config_set", &lua_api_config_set},
luaL_Reg{"config_get", &lua_api_config_get},
luaL_Reg{"keymap_set", &lua_api_keymap_set},
luaL_Reg{"view_close", &lua_view_close},
luaL_Reg{"view_create", &lua_api_view_create},
luaL_Reg{"view_current", &lua_api_view_current},
luaL_Reg{"view_list", &lua_view_list},
luaL_Reg{"view_select", &lua_view_select},
luaL_Reg{"view_set_url", &lua_api_view_set_url},
luaL_Reg{"history_back", &lua_history_back},
luaL_Reg{"history_forward", &lua_history_forward},
luaL_Reg{"search_set_text", &lua_api_search_set_text},
luaL_Reg{"search_previous", &lua_api_search_previous},
luaL_Reg{"search_next", &lua_api_search_next},
luaL_Reg{"view_open_devtools", &lua_api_view_open_devtools},
luaL_Reg{nullptr, nullptr},
};
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