Cavemanon/piratepoet
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Refactor the code to use async/await

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This commit is contained in:
Amine Ben hammou
2019-04-02 00:19:37 +02:00
committed by M. Shull
parent 159021233a
commit 34e0211cb6
1 changed files with 17 additions and 15 deletions
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32
assets/js/src/common/thumbnail.jsx
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@@ -8,9 +8,12 @@ import html2canvas from 'html2canvas';
* @param {DOMElement} element * @param {DOMElement} element
* @return {Promise<String>} DataURL of the generated image. * @return {Promise<String>} DataURL of the generated image.
*/ */
export const fromDom = element => html2canvas(element, { export const fromDom = async (element) => {
logging: false, const canvas = await html2canvas(element, {
}).then(canvas => canvas.toDataURL('image/jpeg')); logging: false,
});
return canvas.toDataURL('image/jpeg');
};
/** /**
* Generates a thumbnail from an URL. * Generates a thumbnail from an URL.
@@ -24,18 +27,17 @@ export const fromUrl = url => new Promise((resolve, reject) => {
iframe.src = protocol + url.replace(/^https?:/, ''); iframe.src = protocol + url.replace(/^https?:/, '');
iframe.style.opacity = 0; iframe.style.opacity = 0;
iframe.scrolling = 'no'; iframe.scrolling = 'no';
iframe.onload = () => { iframe.onload = async () => {
const container = iframe.contentDocument.documentElement const container = iframe.contentDocument.documentElement;
container.style.padding = '10px 20px' container.style.padding = '10px 20px';
fromDom(container) try {
.then((image) => { const image = await fromDom(container);
document.body.removeChild(iframe); document.body.removeChild(iframe);
resolve(image); resolve(image);
}) } catch (err) {
.catch(() => { document.body.removeChild(iframe);
document.body.removeChild(iframe); reject(MailPoet.I18n.t('errorWhileTakingScreenshot'));
reject(MailPoet.I18n.t('errorWhileTakingScreenshot')); }
});
}; };
const onError = () => { const onError = () => {
document.body.removeChild(iframe); document.body.removeChild(iframe);