playwright/test/assets/drag-n-drop.html
2020-02-24 18:25:47 -08:00

52 lines
1.5 KiB
HTML

<!DOCTYPE html>
<html lang=en>
<title>Examples of DataTransfer's setData(), getData() and clearData()</title>
<meta content="width=device-width">
<style>
div:not(.mouse-helper) {
margin: 0em;
padding: 2em;
}
#source {
color: blue;
border: 1px solid black;
}
#target {
border: 1px solid black;
}
</style>
<script>
function dragstart_handler(ev) {
console.log("dragStart");
// Change the source element's background color to signify drag has started
ev.currentTarget.style.border = "dashed";
// Set the drag's format and data. Use the event target's id for the data
ev.dataTransfer.setData("text/plain", ev.target.id);
}
function dragover_handler(ev) {
console.log("dragOver");
ev.preventDefault();
}
function drop_handler(ev) {
console.log("Drop");
ev.preventDefault();
// Get the data, which is the id of the drop target
var data = ev.dataTransfer.getData("text");
ev.target.appendChild(document.getElementById(data));
// Clear the drag data cache (for all formats/types)
ev.dataTransfer.clearData();
}
</script>
<body>
<script src="input/mouse-helper.js"></script>
<h1>Examples of <code>DataTransfer</code>: <code>setData()</code>, <code>getData()</code>, <code>clearData()</code></h1>
<div>
<p id="source" ondragstart="dragstart_handler(event);" draggable="true">
Select this element, drag it to the Drop Zone and then release the selection to move the element.</p>
</div>
<div id="target" ondrop="drop_handler(event);" ondragover="dragover_handler(event);">Drop Zone</div>
</body>
</html>