test_xml_mislabeled.html

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<!DOCTYPE html><meta charset=utf-8>

<title>Test for mislabeled or unlabeled XML entities with U+xxD8</title>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

<link rel="stylesheet" href="/tests/SimpleTest/test.css" />

<body>

<script class="testbody">

"use strict";

SimpleTest.waitForExplicitFinish();

var declaredEncodings = [null, "utf-8", "uTf-8", "UTF-8", "utf-16", "uTf-16", "UTF-16"];

var actualEncodings = ["utf-8", "utf-16be", "utf-16le"];

var i = 0, j = 0;

testxhr(declaredEncodings[i], actualEncodings[j]);

function testxhr(declaredEncoding, actualEncoding) {

  // utf-16 XML requres the BOM

  var bom = actualEncoding.startsWith("utf-16") ? "\uFEFF" : "";

  var xmlDecl = declaredEncoding ? '<?xml version="1.0" encoding="' + declaredEncoding + '" ?>\n' : "";

  // The test string need to contain U+xxD8 (bug 860180)

  var xmlString = bom + xmlDecl + "<test>testハヒフヘホ</test>";

  var xml = new TextEncoder(actualEncoding).encode(xmlString);

  var description = declaredEncoding ? " labeled with " + declaredEncoding : " without XML declaration";

  if (!declaredEncoding || actualEncoding !== declaredEncoding.toLowerCase()) {

    description += " but actually encoded with " + actualEncoding;

  var xhr = new XMLHttpRequest();

  var url = URL.createObjectURL(new Blob([xml], {type: "text/xml"}));

  xhr.open("GET", url);

  xhr.send();

  xhr.onload = xhr.onerror = function(e) {

    URL.revokeObjectURL(url);

    is(e.type, "load", "xhr loading should succeed for XML" + description);

    is(xhr.responseXML.documentElement.textContent, "testハヒフヘホ",

       "response should be available for XML" + description);

    testiframe(description, xml);

};

function testiframe(description, xml) {

  var iframe = document.createElement("iframe");

  var url = URL.createObjectURL(new Blob([xml], {type: "text/xml"}));

  iframe.src = url;

  iframe.onload = iframe.onerror = function(e) {

    URL.revokeObjectURL(url);

    is(e.type, "load", "iframe loading should succeed for XML" + description);

    is(iframe.contentDocument.documentElement.textContent, "testハヒフヘホ",

       "iframe content should be available for XML" + description);

    if (++i >= declaredEncodings.length) {

      i = 0;

      if (++j >= actualEncodings.length) {

        SimpleTest.finish();

        return;

    testxhr(declaredEncodings[i], actualEncodings[j]);

};

  document.body.appendChild(iframe);

</script>

<div id="display"></div>

</body>