Not following what > if it was in place of
is intended to mean? It is currently possibble to scroll to any portion of the viewport and get the current position of any element during `scroll` event. What is being proposed that is not already possible? On Fri, Jun 21, 2019 at 2:30 PM Adam Eisenreich <[email protected]> wrote: > I mean, that there should be an API that would say, how an element would > scroll, if it was in place of for example a `<canvas>`. > > > ``` > const scrollArea = new ScrollArea(canvasElement, { > borderBox: 'unlimited', // Default would be the element > //viewPort: '100#200' > }); > > scrollArea.addEventLisener('scrollStart', event => { > console.log(event.endOffsetPosition); > console.log(event.currenOffset); > console.log(event.deltaX); > // Possibly others > }); > scrollArea.addEventLisener('scroll', () => {}); > scrollArea.addEventLisener('scrollEnd', () => {}); > ``` > Or, > ``` > function step(timestamp) { > canvas.translate(scrollArea.currentOffset.top, > scrollArea.currentOffset.left); > requestAnimationFrame(step); > } > > requestAnimationFrame(step); > ``` > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss >
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