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<!doctype html>
<html>
<head>
<title>Draggable input image</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<style type="text/css">
#inner { border: 1px solid orange; border-top-width: 20px; }
</style>
</head>
<body>
<p>Press your mouse button down on the orange block and drag downwards. It should drag the input image.</p>
<p>Press your mouse button down on the image and drag downwards. It should drag the input image.</p>
<div id="outer">
<input type="image" src="../resources/circle.png" value="Dummy text" draggable="true" id="inner">
</div>
<script>
const outer = document.getElementById("outer");
const inner = document.getElementById("inner");
function testDragInputImageButton(dragActionFun, msg) {
promise_test(t => {
return new Promise((resolve, reject) => {
let result = {};
const dragStartListener = ev => {
ev.preventDefault();
result.didReceiveDragStart = true;
result.targetId = ev.target.id;
result.dataTransferItemsCount = ev.dataTransfer.items.length;
result.dataTransferTypesCount = ev.dataTransfer.types.length;
};
outer.addEventListener("dragstart", dragStartListener, { once: true });
t.add_cleanup(() => outer.removeEventListener("dragstart", dragStartListener));
outer.addEventListener("mouseup", () => {
resolve(result);
}, { once: true });
dragActionFun();
}).then(result => {
assert_true(result.didReceiveDragStart, "dragstart should not fire");
assert_equals(result.targetId, "inner", "should drag inner element");
assert_equals(result.dataTransferItemsCount, 0, "dataTransfer should have no items");
assert_equals(result.dataTransferTypesCount, 0, "dataTransfer should have no types");
});
}, msg);
}
promise_test(async t => {
await new EventWatcher(t, window, "load").wait_for("load");
}, "Wait for image load");
testDragInputImageButton(async () => {
const centerH = inner.getBoundingClientRect().height / 2;
new test_driver.Actions()
// Move pointer to the center of the top-border.
.pointerMove(0, 10 - centerH, { origin: inner })
.pointerDown()
// Move pointer to the center of the button.
.pointerMove(0, 0, { origin: inner })
.pointerUp()
.send();
}, "Draggable input image button should be draggable from border");
testDragInputImageButton(async () => {
new test_driver.Actions()
// Move pointer to the center of the image.
.pointerMove(0, 10, { origin: inner })
.pointerDown()
// Move pointer downwards.
.pointerMove(0, 30, { origin: inner })
.pointerUp()
.send();
}, "Draggable input image button should be draggable from image");
</script>
</body>
</html>
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