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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: 95a4dac471e2eb2811555819a623676b597b5997 authored by kritisingh1 on 14 March 2018, 19:47:02 UTC
stops using wrappedJSObject in marionette executor
Tip revision: 95a4dac
Node-textContent.html 
<!DOCTYPE html>
<meta charset=utf-8>
<title>Node.textContent</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
// XXX mutation observers?
// XXX Range gravitation?

var documents, doctypes;
setup(function() {
  documents = [
    [document, "parser"],
    [document.implementation.createDocument("", "test", null), "createDocument"],
    [document.implementation.createHTMLDocument("title"), "createHTMLDocument"],
  ]
  doctypes = [
    [document.doctype, "parser"],
    [document.implementation.createDocumentType("x", "", ""), "script"],
  ]
})

// Getting
// DocumentFragment, Element:
test(function() {
  var element = document.createElement("div")
  assert_equals(element.textContent, "")
}, "For an empty Element, textContent should be the empty string")

test(function() {
  assert_equals(document.createDocumentFragment().textContent, "")
}, "For an empty DocumentFragment, textContent should be the empty string")

test(function() {
  var el = document.createElement("div")
  el.appendChild(document.createComment(" abc "))
  el.appendChild(document.createTextNode("\tDEF\t"))
  el.appendChild(document.createProcessingInstruction("x", " ghi "))
  assert_equals(el.textContent, "\tDEF\t")
}, "Element with children")

test(function() {
  var el = document.createElement("div")
  var child = document.createElement("div")
  el.appendChild(child)
  child.appendChild(document.createComment(" abc "))
  child.appendChild(document.createTextNode("\tDEF\t"))
  child.appendChild(document.createProcessingInstruction("x", " ghi "))
  assert_equals(el.textContent, "\tDEF\t")
}, "Element with descendants")

test(function() {
  var df = document.createDocumentFragment()
  df.appendChild(document.createComment(" abc "))
  df.appendChild(document.createTextNode("\tDEF\t"))
  df.appendChild(document.createProcessingInstruction("x", " ghi "))
  assert_equals(df.textContent, "\tDEF\t")
}, "DocumentFragment with children")

test(function() {
  var df = document.createDocumentFragment()
  var child = document.createElement("div")
  df.appendChild(child)
  child.appendChild(document.createComment(" abc "))
  child.appendChild(document.createTextNode("\tDEF\t"))
  child.appendChild(document.createProcessingInstruction("x", " ghi "))
  assert_equals(df.textContent, "\tDEF\t")
}, "DocumentFragment with descendants")

// Text, ProcessingInstruction, Comment:
test(function() {
  assert_equals(document.createTextNode("").textContent, "")
}, "For an empty Text, textContent should be the empty string")

test(function() {
  assert_equals(document.createProcessingInstruction("x", "").textContent, "")
}, "For an empty ProcessingInstruction, textContent should be the empty string")

test(function() {
  assert_equals(document.createComment("").textContent, "")
}, "For an empty Comment, textContent should be the empty string")

test(function() {
  assert_equals(document.createTextNode("abc").textContent, "abc")
}, "For a Text with data, textContent should be that data")

test(function() {
  assert_equals(document.createProcessingInstruction("x", "abc").textContent,
                "abc")
}, "For a ProcessingInstruction with data, textContent should be that data")

test(function() {
  assert_equals(document.createComment("abc").textContent, "abc")
}, "For a Comment with data, textContent should be that data")

// Any other node:
documents.forEach(function(argument) {
  var doc = argument[0], creator = argument[1]
  test(function() {
    assert_equals(doc.textContent, null)
  }, "For Documents created by " + creator + ", textContent should be null")
})

doctypes.forEach(function(argument) {
  var doctype = argument[0], creator = argument[1]
  test(function() {
    assert_equals(doctype.textContent, null)
  }, "For DocumentType created by " + creator + ", textContent should be null")
})

// Setting
// DocumentFragment, Element:
var arguments = [
  [null, null],
  [undefined, null],
  ["", null],
  [42, "42"],
  ["abc", "abc"],
  ["<b>xyz<\/b>", "<b>xyz<\/b>"],
  ["d\0e", "d\0e"]
  // XXX unpaired surrogate?
]
arguments.forEach(function(aValue) {
  var argument = aValue[0], expectation = aValue[1]
  var check = function(aElementOrDocumentFragment) {
    if (expectation === null) {
      assert_equals(aElementOrDocumentFragment.textContent, "")
      assert_equals(aElementOrDocumentFragment.firstChild, null)
    } else {
      assert_equals(aElementOrDocumentFragment.textContent, expectation)
      assert_equals(aElementOrDocumentFragment.childNodes.length, 1,
                    "Should have one child")
      var firstChild = aElementOrDocumentFragment.firstChild
      assert_true(firstChild instanceof Text, "child should be a Text")
      assert_equals(firstChild.data, expectation)
    }
  }

  test(function() {
    var el = document.createElement("div")
    el.textContent = argument
    check(el)
  }, "Element without children set to " + format_value(argument))

  test(function() {
    var el = document.createElement("div")
    var text = el.appendChild(document.createTextNode(""))
    el.textContent = argument
    check(el)
    assert_equals(text.parentNode, null,
                  "Preexisting Text should have been removed")
  }, "Element with empty text node as child set to " + format_value(argument))

  test(function() {
    var el = document.createElement("div")
    el.appendChild(document.createComment(" abc "))
    el.appendChild(document.createTextNode("\tDEF\t"))
    el.appendChild(document.createProcessingInstruction("x", " ghi "))
    el.textContent = argument
    check(el)
  }, "Element with children set to " + format_value(argument))

  test(function() {
    var el = document.createElement("div")
    var child = document.createElement("div")
    el.appendChild(child)
    child.appendChild(document.createComment(" abc "))
    child.appendChild(document.createTextNode("\tDEF\t"))
    child.appendChild(document.createProcessingInstruction("x", " ghi "))
    el.textContent = argument
    check(el)
    assert_equals(child.childNodes.length, 3,
                  "Should not have changed the internal structure of the removed nodes.")
  }, "Element with descendants set to " + format_value(argument))

  test(function() {
    var df = document.createDocumentFragment()
    df.textContent = argument
    check(df)
  }, "DocumentFragment without children set to " + format_value(argument))

  test(function() {
    var df = document.createDocumentFragment()
    var text = df.appendChild(document.createTextNode(""))
    df.textContent = argument
    check(df)
    assert_equals(text.parentNode, null,
                  "Preexisting Text should have been removed")
  }, "DocumentFragment with empty text node as child set to " + format_value(argument))

  test(function() {
    var df = document.createDocumentFragment()
    df.appendChild(document.createComment(" abc "))
    df.appendChild(document.createTextNode("\tDEF\t"))
    df.appendChild(document.createProcessingInstruction("x", " ghi "))
    df.textContent = argument
    check(df)
  }, "DocumentFragment with children set to " + format_value(argument))

  test(function() {
    var df = document.createDocumentFragment()
    var child = document.createElement("div")
    df.appendChild(child)
    child.appendChild(document.createComment(" abc "))
    child.appendChild(document.createTextNode("\tDEF\t"))
    child.appendChild(document.createProcessingInstruction("x", " ghi "))
    df.textContent = argument
    check(df)
    assert_equals(child.childNodes.length, 3,
                  "Should not have changed the internal structure of the removed nodes.")
  }, "DocumentFragment with descendants set to " + format_value(argument))
})

// Text, ProcessingInstruction, Comment:
test(function() {
  var text = document.createTextNode("abc")
  text.textContent = "def"
  assert_equals(text.textContent, "def")
  assert_equals(text.data, "def")
}, "For a Text, textContent should set the data")

test(function() {
  var pi = document.createProcessingInstruction("x", "abc")
  pi.textContent = "def"
  assert_equals(pi.textContent, "def")
  assert_equals(pi.data, "def")
  assert_equals(pi.target, "x")
}, "For a ProcessingInstruction, textContent should set the data")

test(function() {
  var comment = document.createComment("abc")
  comment.textContent = "def"
  assert_equals(comment.textContent, "def")
  assert_equals(comment.data, "def")
}, "For a Comment, textContent should set the data")

// Any other node:
documents.forEach(function(argument) {
  var doc = argument[0], creator = argument[1]
  test(function() {
    var root = doc.documentElement
    doc.textContent = "a"
    assert_equals(doc.textContent, null)
    assert_equals(doc.documentElement, root)
  }, "For Documents created by " + creator + ", setting textContent should do nothing")
})

doctypes.forEach(function(argument) {
  var doctype = argument[0], creator = argument[1]
  test(function() {
    var props = {
      name: doctype.name,
      publicId: doctype.publicId,
      systemId: doctype.systemId,
    }
    doctype.textContent = "b"
    assert_equals(doctype.textContent, null)
    assert_equals(doctype.name, props.name, "name should not change")
    assert_equals(doctype.publicId, props.publicId, "publicId should not change")
    assert_equals(doctype.systemId, props.systemId, "systemId should not change")
  }, "For DocumentType created by " + creator + ", setting textContent should do nothing")
})

</script>
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