// META: script=/webcodecs/videoFrame-utils.js promise_test(async t => { let imgElement = document.createElement('img'); let loadPromise = new Promise(r => imgElement.onload = r); imgElement.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='; await loadPromise; verifyTimestampRequiredToConstructFrame(imgElement); }, 'Test that timestamp is required when constructing VideoFrame from HTMLImageElement'); promise_test(async t => { const svgDocument = document.createElementNS('http://www.w3.org/2000/svg','svg'); document.body.appendChild(svgDocument); const svgImageElement = document.createElementNS('http://www.w3.org/2000/svg','image'); svgDocument.appendChild(svgImageElement); const loadPromise = new Promise(r => svgImageElement.onload = r); svgImageElement.setAttributeNS('http://www.w3.org/1999/xlink','href','data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='); await loadPromise; verifyTimestampRequiredToConstructFrame(svgImageElement); document.body.removeChild(svgDocument); }, 'Test that timestamp is required when constructing VideoFrame from SVGImageElement'); promise_test(async t => { verifyTimestampRequiredToConstructFrame(document.createElement('canvas')) }, 'Test that timeamp is required when constructing VideoFrame from HTMLCanvasElement');