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import React, { Component } from 'react';
import { observer, inject } from 'mobx-react';
import PropTypes from 'prop-types';
import { autorun, observable } from 'mobx';
import WebControls from '../components/WebControls';
import ServicesStore from '../../../stores/ServicesStore';
import Service from '../../../models/Service';
import { SEARCH_ENGINE_URLS } from '../../../config';
import AppStore from '../../../stores/AppStore';
const URL_EVENTS = [
'load-commit',
'will-navigate',
'did-navigate',
'did-navigate-in-page',
];
@inject('stores', 'actions') @observer
class WebControlsScreen extends Component {
@observable url = '';
@observable canGoBack = false;
@observable canGoForward = false;
webview = null;
autorunDisposer = null;
componentDidMount() {
const { service } = this.props;
this.autorunDisposer = autorun(() => {
if (service.isAttached) {
this.webview = service.webview;
this.url = this.webview.getURL();
URL_EVENTS.forEach((event) => {
this.webview.addEventListener(event, (e) => {
if (!e.isMainFrame) return;
this.url = e.url;
this.canGoBack = this.webview.canGoBack();
this.canGoForward = this.webview.canGoForward();
});
});
}
});
}
componentWillUnmount() {
this.autorunDisposer();
}
goHome() {
if (!this.webview) return;
this.webview.goToIndex(0);
}
reload() {
if (!this.webview) return;
this.webview.reload();
}
goBack() {
if (!this.webview) return;
this.webview.goBack();
}
goForward() {
if (!this.webview) return;
this.webview.goForward();
}
navigate(newUrl) {
if (!this.webview) return;
let url = newUrl;
try {
url = new URL(url).toString();
} catch (err) {
// eslint-disable-next-line no-useless-escape
if (url.match(/^((?!-))(xn--)?[a-z0-9][a-z0-9-_]{0,61}[a-z0-9]{0,1}\.(xn--)?([a-z0-9\-]{1,61}|[a-z0-9-]{1,30}\.[a-z]{2,})$/)) {
url = `http://${url}`;
} else {
url = SEARCH_ENGINE_URLS[this.settings.app.searchEngine]({ searchTerm: url });
}
}
this.webview.loadURL(url);
this.url = url;
}
openInBrowser() {
const { openExternalUrl } = this.props.actions.app;
if (!this.webview) return;
openExternalUrl({ url: this.url });
}
render() {
return (
<WebControls
goHome={() => this.goHome()}
reload={() => this.reload()}
openInBrowser={() => this.openInBrowser()}
canGoBack={this.canGoBack}
goBack={() => this.goBack()}
canGoForward={this.canGoForward}
goForward={() => this.goForward()}
navigate={(url) => this.navigate(url)}
url={this.url}
/>
);
}
}
export default WebControlsScreen;
WebControlsScreen.wrappedComponent.propTypes = {
service: PropTypes.instanceOf(Service).isRequired,
stores: PropTypes.shape({
services: PropTypes.instanceOf(ServicesStore).isRequired,
}).isRequired,
actions: PropTypes.shape({
app: PropTypes.instanceOf(AppStore).isRequired,
service: PropTypes.instanceOf(ServicesStore).isRequired,
}).isRequired,
};
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