| <html><body><script src="../../resources/js-test.js"></script><script> |
| |
| description("Test tree ordering algorithm for boundary points.") |
| |
| function shouldBeBoth(containerA, offsetA, containerB, offsetB, forward, reversed) |
| { |
| shouldBeEqualToString("internals.treeOrderBoundaryPoints(" + containerA + ", " + offsetA + ", " + containerB + ", " + offsetB + ", 'ComposedTree')", forward) |
| if (containerA != containerB || offsetA != offsetB) |
| shouldBeEqualToString("internals.treeOrderBoundaryPoints(" + containerB + ", " + offsetB + ", " + containerA + ", " + offsetA + ", 'ComposedTree')", reversed) |
| } |
| |
| function shouldBeEquivalent(containerA, offsetA, containerB, offsetB) |
| { |
| shouldBeBoth(containerA, offsetA, containerB, offsetB, "equivalent", "equivalent") |
| } |
| |
| function shouldBeLess(containerA, offsetA, containerB, offsetB) |
| { |
| shouldBeBoth(containerA, offsetA, containerB, offsetB, "less", "greater") |
| } |
| |
| function shouldBeUnordered(containerA, offsetA, containerB, offsetB) |
| { |
| shouldBeBoth(containerA, offsetA, containerB, offsetB, "unordered", "unordered") |
| } |
| |
| shouldBeEquivalent("document", 0, "document", 0) |
| shouldBeLess("document", 0, "document", 1) |
| |
| let body = document.body; |
| |
| shouldBe("body.childNodes.length", "4") |
| |
| shouldBeEquivalent("body", 0, "body", 0) |
| shouldBeLess("document", 0, "body", 0) |
| shouldBeLess("body", 0, "document", 1) |
| shouldBeLess("body", 4, "document", 1) |
| |
| let a = document.createElement("div") |
| shouldBeEquivalent("a", 0, "a", 0) |
| shouldBeUnordered("body", 0, "a", 0) |
| |
| body.appendChild(a) |
| shouldBeLess("body", 0, "a", 0) |
| shouldBeEquivalent("a", 0, "a", 0) |
| shouldBeLess("a", 0, "body", 5) |
| |
| let b = document.createElement("div") |
| body.appendChild(b) |
| shouldBeLess("body", 0, "b", 0) |
| shouldBeLess("a", 0, "b", 0) |
| shouldBeLess("body", 5, "b", 0) |
| shouldBeLess("b", 0, "body", 6) |
| |
| let c = document.createElement("div") |
| b.appendChild(c) |
| shouldBeLess("body", 0, "c", 0) |
| shouldBeLess("a", 0, "c", 0) |
| shouldBeLess("b", 0, "c", 0) |
| shouldBeLess("body", 4, "c", 0) |
| shouldBeLess("c", 0, "body", 6) |
| shouldBeLess("a", 1, "c", 0) |
| shouldBeLess("c", 0, "b", 1) |
| |
| let d = document.createElement("div") |
| a.appendChild(d) |
| shouldBeLess("body", 0, "d", 0) |
| shouldBeLess("body", 0, "d", 0) |
| shouldBeLess("a", 0, "d", 0) |
| shouldBeLess("d", 0, "b", 0) |
| shouldBeLess("d", 0, "c", 0) |
| shouldBeLess("a", 0, "d", 0) |
| shouldBeLess("d", 0, "b", 0) |
| shouldBeLess("d", 0, "c", 0) |
| shouldBeLess("d", 0, "body", 5) |
| shouldBeLess("d", 0, "a", 1) |
| shouldBeLess("d", 0, "b", 1) |
| shouldBeLess("d", 0, "c", 1) |
| |
| let e = document.createElement("div") |
| let f = document.createElement("div") |
| e.appendChild(f) |
| shouldBeUnordered("body", 0, "f", 0) |
| shouldBeUnordered("f", 0, "body", 0) |
| shouldBeUnordered("body", 4, "f", 0) |
| |
| let g = document.createElement("textarea") |
| c.appendChild(g) |
| shouldBeLess("body", 0, "g", 0) |
| shouldBeLess("body", 4, "g", 0) |
| shouldBeLess("c", 0, "c", 1) |
| shouldBeLess("c", 1, "c", 2) |
| shouldBeLess("c", 0, "c", 2) |
| shouldBeLess("c", 0, "g", 0) |
| shouldBeLess("g", 0, "c", 1) |
| shouldBeLess("g", 0, "c", 2) |
| |
| let h = internals.ensureUserAgentShadowRoot(g).firstChild |
| shouldBeLess("body", 0, "h", 0) |
| shouldBeLess("body", 4, "h", 0) |
| shouldBeLess("c", 0, "h", 0) |
| shouldBeLess("h", 0, "c", 1) |
| shouldBeLess("h", 0, "c", 2) |
| |
| let i = a.attachShadow({ mode: "closed" }) |
| shouldBeLess("body", 0, "i", 0) |
| shouldBeLess("i", 0, "d", 0) |
| shouldBeLess("i", 0, "b", 0) |
| |
| </script></body></html> |
