sky/tests/layout/document-elementFromPoint.sky

<sky>
<import src="../resources/chai.sky" />
<import src="../resources/mocha.sky" />
<style>
foo { width: 100px; height: 100px; background: blue; }
bar { width: 100px; height: 100px; background: purple; }
</style>
<foo /><bar />
<script>
describe("elementFromPoint", function() {
  it("should hit test", function() {
    // FIXME: We should have much better hit-testing coverage, at least:
    // inline content (both sections of a wrapped run)
    // text node
    // flex box
    // display: paragraph
    // position: absolute
    // position: relative
    // z-order (missing, zero, positive and negative)
    assert.equal(document.elementFromPoint(50, 50).tagName, 'foo')
    assert.equal(document.elementFromPoint(50, 150).tagName, 'bar')
    assert.equal(document.elementFromPoint(50, 250).tagName, 'sky')
  });
});
</script>
</sky>