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Updates to the zelos rendering playground (#3420)

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This commit is contained in:
Sam El-Husseini
2019-11-11 13:19:03 -08:00
committed by GitHub
parent cceda1589d
commit 825643f4c3
4 changed files with 103 additions and 11 deletions
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5
tests/playgrounds/screenshot.js
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@@ -54,8 +54,9 @@ function svgToPng_(data, width, height, callback) {
* Create an SVG of the blocks on the workspace.
* @param {!Blockly.WorkspaceSvg} workspace The workspace.
* @param {!Function} callback Callback.
* @param {string=} customCss Custom CSS to append to the SVG.
*/
function workspaceToSvg_(workspace, callback) {
function workspaceToSvg_(workspace, callback, customCss) {
// Go through all text areas and set their value.
var textAreas = document.getElementsByTagName("textarea");
@@ -87,7 +88,7 @@ function workspaceToSvg_(workspace, callback) {
var css = [].slice.call(document.head.querySelectorAll('style'))
.filter(function(el) { return /\.blocklySvg/.test(el.innerText); })[0];
var style = document.createElement('style');
style.innerHTML = css.innerText;
style.innerHTML = css.innerText + '\n' + customCss;
svg.insertBefore(style, svg.firstChild);
var svgAsXML = (new XMLSerializer).serializeToString(svg);