| <html><body> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| |
| description("Test the tree ordering.") |
| |
| function shouldBeBoth(a, b, forward, reversed) |
| { |
| shouldBeEqualToString("internals.treeOrder(" + a + ", " + (b ? b : a) + ", 'ComposedTree')", forward) |
| if (a != b) |
| shouldBeEqualToString("internals.treeOrder(" + b + ", " + a + ", 'ComposedTree')", reversed) |
| } |
| |
| function shouldBeEquivalent(a, b) |
| { |
| shouldBeBoth(a, b, "equivalent", "equivalent") |
| } |
| |
| function shouldBeLess(a, b) |
| { |
| shouldBeBoth(a, b, "less", "greater") |
| } |
| |
| function shouldBeUnordered(a, b) |
| { |
| shouldBeBoth(a, b, "unordered", "unordered") |
| } |
| |
| shouldBeEquivalent("document", "document") |
| |
| let body = document.body; |
| |
| shouldBeEquivalent("body", "body") |
| shouldBeLess("document", "body") |
| |
| let a = document.createElement("div") |
| shouldBeEquivalent("a", "a") |
| shouldBeUnordered("body", "a") |
| |
| body.appendChild(a) |
| shouldBeLess("body", "a") |
| shouldBeEquivalent("a", "a") |
| |
| let b = document.createElement("div") |
| body.appendChild(b) |
| shouldBeLess("body", "b") |
| shouldBeLess("a", "b") |
| |
| let c = document.createElement("div") |
| b.appendChild(c) |
| shouldBeLess("body", "c") |
| shouldBeLess("a", "c") |
| shouldBeLess("b", "c") |
| |
| let d = document.createElement("div") |
| a.appendChild(d) |
| shouldBeLess("body", "d") |
| shouldBeLess("body", "d") |
| shouldBeLess("a", "d") |
| shouldBeLess("d", "b") |
| shouldBeLess("d", "c") |
| shouldBeLess("a", "d") |
| shouldBeLess("d", "b") |
| shouldBeLess("d", "c") |
| |
| let e = document.createElement("div") |
| let f = document.createElement("div") |
| e.appendChild(f) |
| shouldBeUnordered("body", "f") |
| shouldBeUnordered("f", "body") |
| |
| let g = document.createElement("textarea") |
| c.appendChild(g) |
| shouldBeLess("body", "g") |
| |
| let h = internals.ensureUserAgentShadowRoot(g).firstChild |
| shouldBeLess("body", "h") |
| |
| let i = a.attachShadow({ mode: "closed" }) |
| shouldBeLess("body", "i") |
| shouldBeLess("i", "d") |
| shouldBeLess("i", "b") |
| |
| </script> |
| </body></html> |
