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class PluginEventTarget extends EventTarget { }
method_call_ev_target = new PluginEventTarget();
window.addEventListener("message", function(evt) {
let ev = new Event(evt.data.call_id);
ev.data = evt.data.result;
method_call_ev_target.dispatchEvent(ev);
}, false);
async function call_server_method(method_name, arg_object={}) {
let id = `${uuidv4()}`;
console.debug(JSON.stringify({
"id": id,
"method": method_name,
"args": arg_object
}));
return new Promise((resolve, reject) => {
method_call_ev_target.addEventListener(`${id}`, function (event) {
if (event.data.success) resolve(event.data.result);
else reject(event.data.result);
});
});
}
// Source: https://stackoverflow.com/a/2117523 Thanks!
function uuidv4() {
return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
);
}
async function fetch_nocors(url, request={}) {
let args = { method: "POST", headers: {}, body: "" };
request = {...args, ...request};
request.url = url;
request.data = request.body;
delete request.body; //maintain api-compatibility with fetch
return await call_server_method("http_request", request);
}
async function call_plugin_method(method_name, arg_object={}) {
if (plugin_name == undefined)
throw new Error("Plugin methods can only be called from inside plugins (duh)");
return await call_server_method("plugin_method", {
'plugin_name': plugin_name,
'method_name': method_name,
'args': arg_object
});
}
async function execute_in_tab(tab, run_async, code) {
return await call_server_method("execute_in_tab", {
'tab': tab,
'run_async': run_async,
'code': code
});
}
async function inject_css_into_tab(tab, style) {
return await call_server_method("inject_css_into_tab", {
'tab': tab,
'style': style
});
}
async function remove_css_from_tab(tab, css_id) {
return await call_server_method("remove_css_from_tab", {
'tab': tab,
'css_id': css_id
});
}
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