import React, { PropTypes } from 'react';
import ReactDOM from 'react-dom';
import escapeStringRegexp from 'escape-string-regexp';
import srcDoc from 'srcdoc-polyfill';
const hijackConsoleScript = ``;
class PreviewFrame extends React.Component {
componentDidMount() {
if (this.props.isPlaying) {
this.renderFrameContents();
}
window.addEventListener('message', (msg) => {
if (msg.data.source === 'sketch') {
this.props.dispatchConsoleEvent(msg);
}
});
}
componentDidUpdate(prevProps) {
if (this.props.isPlaying !== prevProps.isPlaying) {
this.renderSketch();
}
if (this.props.isPlaying && this.props.content !== prevProps.content) {
this.renderSketch();
}
}
componentWillUnmount() {
ReactDOM.unmountComponentAtNode(ReactDOM.findDOMNode(this).contentDocument.body);
}
clearPreview() {
const doc = ReactDOM.findDOMNode(this);
doc.srcDoc = '';
}
injectLocalFiles() {
let htmlFile = this.props.htmlFile.content;
this.props.jsFiles.forEach(jsFile => {
const fileName = escapeStringRegexp(jsFile.name);
const fileRegex = new RegExp(`([\s\S]*?)<\/script>`, 'gmi');
htmlFile = htmlFile.replace(fileRegex, ``);
});
this.props.cssFiles.forEach(cssFile => {
const fileName = escapeStringRegexp(cssFile.name);
const fileRegex = new RegExp(``, 'gmi');
htmlFile = htmlFile.replace(fileRegex, ``);
});
// const htmlHead = htmlFile.match(/(?:)([\s\S]*?)(?:<\/head>)/gmi);
// const headRegex = new RegExp('head', 'i');
// let htmlHeadContents = htmlHead[0].split(headRegex)[1];
// htmlHeadContents = htmlHeadContents.slice(1, htmlHeadContents.length - 2);
// htmlHeadContents += '\n';
// htmlFile = htmlFile.replace(/(?:)([\s\S]*?)(?:<\/head>)/gmi, `\n${htmlHeadContents}\n`);
htmlFile += hijackConsoleScript;
return htmlFile;
}
renderSketch() {
const doc = ReactDOM.findDOMNode(this);
if (this.props.isPlaying) {
srcDoc.set(doc, this.injectLocalFiles());
} else {
doc.srcdoc = '';
srcDoc.set(doc, ' ');
}
}
renderFrameContents() {
const doc = ReactDOM.findDOMNode(this).contentDocument;
if (doc.readyState === 'complete') {
this.renderSketch();
} else {
setTimeout(this.renderFrameContents, 0);
}
}
render() {
return (
);
}
}
PreviewFrame.propTypes = {
isPlaying: PropTypes.bool.isRequired,
head: PropTypes.object.isRequired,
content: PropTypes.string.isRequired,
htmlFile: PropTypes.shape({
content: PropTypes.string.isRequired
}),
jsFiles: PropTypes.array.isRequired,
cssFiles: PropTypes.array.isRequired,
dispatchConsoleEvent: PropTypes.func.isRequired,
children: PropTypes.element
};
export default PreviewFrame;