/
javascriptRendererExtension.ts
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/
javascriptRendererExtension.ts
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/*
* Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { IRenderMime } from '@jupyterlab/rendermime-interfaces';
import { RenderedJavaScript } from '@jupyterlab/rendermime';
export const TEXT_JAVASCRIPT_MIMETYPE = 'text/javascript';
export const APPLICATION_JAVASCRIPT_MIMETYPE = 'application/javascript';
export class BeakerxRenderedJavascript extends RenderedJavaScript {
render(model: IRenderMime.IMimeModel): Promise<void> {
const evalInContext = function (str) { return eval(str); }.bind(this);
try {
evalInContext(String(model.data[this.mimeType]));
return Promise.resolve(undefined);
} catch (err) {
console.error(err);
const pre = document.createElement('pre');
pre.classList.add('js-error');
pre.innerHTML = `${String(err.message)}<br>See your browser Javascript console for more details.`;
this.node.appendChild(pre);
return Promise.resolve(undefined);
}
}
}
/**
* A mime renderer factory for text/javascript data.
*/
export
const rendererFactory: IRenderMime.IRendererFactory = {
safe: true,
mimeTypes: [TEXT_JAVASCRIPT_MIMETYPE, APPLICATION_JAVASCRIPT_MIMETYPE],
createRenderer: options => new BeakerxRenderedJavascript(options)
};
const extension: IRenderMime.IExtension = {
id: 'beakerx.javascript:factory',
rendererFactory,
rank: 0,
dataType: 'string'
};
export default extension;