From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/webmessaging/with-ports/001.html         |  12 +++
 .../tests/webmessaging/with-ports/002.html         |  14 +++
 .../tests/webmessaging/with-ports/003.html         |  12 +++
 .../tests/webmessaging/with-ports/004.html         |  14 +++
 .../tests/webmessaging/with-ports/005.html         |  14 +++
 .../tests/webmessaging/with-ports/006.html         |  14 +++
 .../tests/webmessaging/with-ports/007.html         |  14 +++
 .../tests/webmessaging/with-ports/010.html         | 113 +++++++++++++++++++++
 .../tests/webmessaging/with-ports/011.html         |  29 ++++++
 .../tests/webmessaging/with-ports/012.html         |  16 +++
 .../tests/webmessaging/with-ports/013.html         |  17 ++++
 .../tests/webmessaging/with-ports/014.html         |  17 ++++
 .../tests/webmessaging/with-ports/015.html         |  15 +++
 .../tests/webmessaging/with-ports/016.html         |  23 +++++
 .../tests/webmessaging/with-ports/017.html         |  18 ++++
 .../tests/webmessaging/with-ports/018.html         |  18 ++++
 .../tests/webmessaging/with-ports/019.html         |  20 ++++
 .../tests/webmessaging/with-ports/020.html         |  32 ++++++
 .../tests/webmessaging/with-ports/021.html         |  32 ++++++
 .../tests/webmessaging/with-ports/023.html         |  11 ++
 .../tests/webmessaging/with-ports/024.html         |  15 +++
 .../tests/webmessaging/with-ports/025.html         |  13 +++
 .../tests/webmessaging/with-ports/026.html         |  13 +++
 .../tests/webmessaging/with-ports/027.html         |  26 +++++
 24 files changed, 522 insertions(+)
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/001.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/002.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/003.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/004.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/005.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/006.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/007.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/010.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/011.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/012.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/013.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/014.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/015.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/016.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/017.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/018.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/019.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/020.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/021.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/023.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/024.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/025.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/026.html
 create mode 100644 testing/web-platform/tests/webmessaging/with-ports/027.html

(limited to 'testing/web-platform/tests/webmessaging/with-ports')

diff --git a/testing/web-platform/tests/webmessaging/with-ports/001.html b/testing/web-platform/tests/webmessaging/with-ports/001.html
new file mode 100644
index 0000000000..62dcf5e9bf
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/001.html
@@ -0,0 +1,12 @@
+<!doctype html>
+<title>resolving broken url</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  assert_throws_dom('SYNTAX_ERR', function() {
+    postMessage('', 'http://foo bar', []);
+  }, 'should have failed to resolve');
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/002.html b/testing/web-platform/tests/webmessaging/with-ports/002.html
new file mode 100644
index 0000000000..f7d085937c
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/002.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>resolving url with stuff in host-specific</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function() {
+  postMessage('', location.protocol + '//' + location.host + '//', []);
+  onmessage = this.step_func(function(e) {
+    assert_equals(e.origin, location.protocol + '//' + location.host);
+    this.done();
+  });
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/003.html b/testing/web-platform/tests/webmessaging/with-ports/003.html
new file mode 100644
index 0000000000..47ddfbe81a
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/003.html
@@ -0,0 +1,12 @@
+<!doctype html>
+<title>resolving 'example.org'</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  assert_throws_dom('SYNTAX_ERR', function() {
+    postMessage('', 'example.org', []);
+  }, 'targetOrigin is not an absolute url');
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/004.html b/testing/web-platform/tests/webmessaging/with-ports/004.html
new file mode 100644
index 0000000000..d129ad119a
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/004.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>special value '/'</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function() {
+  postMessage('', '/', []);
+  onmessage = this.step_func(function(e) {
+    assert_equals(e.data, '');
+    this.done();
+  });
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/005.html b/testing/web-platform/tests/webmessaging/with-ports/005.html
new file mode 100644
index 0000000000..e803968919
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/005.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>resolving a same origin targetOrigin</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function() {
+  postMessage('', location.protocol + '//' + location.host, []);
+  onmessage = this.step_func(function(e) {
+    assert_equals(e.data, '');
+    this.done();
+  });
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/006.html b/testing/web-platform/tests/webmessaging/with-ports/006.html
new file mode 100644
index 0000000000..4e3f1ede84
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/006.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>resolving a same origin targetOrigin with trailing slash</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function() {
+  postMessage('', location.protocol + '//' + location.host + '/', []);
+  onmessage = this.step_func(function(e) {
+    assert_equals(e.data, '');
+    this.done();
+  });
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/007.html b/testing/web-platform/tests/webmessaging/with-ports/007.html
new file mode 100644
index 0000000000..c049a1337d
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/007.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>targetOrigin '*'</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function() {
+  postMessage('', '*', []);
+  onmessage = this.step_func(function(e) {
+    assert_equals(e.data, '');
+    this.done();
+  });
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/010.html b/testing/web-platform/tests/webmessaging/with-ports/010.html
new file mode 100644
index 0000000000..05080e3f7a
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/010.html
@@ -0,0 +1,113 @@
+<!doctype html>
+<title>message clone</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../support/compare.js"></script>
+<div id=log></div>
+<script>
+  var err = new Error('foo');
+  var date = new Date();
+
+  var test_array = [ undefined,
+                     null,
+                     false,
+                     true,
+                     1,
+                     NaN,
+                     Infinity,
+                     'foo',
+                     date,
+                     /foo/,
+                     null/*self*/,
+                     null/*err*/];
+
+  var cloned_array = [ undefined,
+                       null,
+                       false,
+                       true,
+                       1,
+                       NaN,
+                       Infinity,
+                       'foo',
+                       date,
+                       /foo/,
+                       null/*self*/,
+                       null/*err*/];
+
+  var test_object = {a: undefined,
+                     b: null,
+                     c: false,
+                     d: true,
+                     e: 1,
+                     f: NaN,
+                     g: Infinity,
+                     h: 'foo',
+                     i: date,
+                     j: /foo/,
+                     k: null/*self*/,
+                     l: [],
+                     m: {},
+                     n: null /*err*/};
+
+  var cloned_object = {a:undefined, b:null, c:false, d:true, e:1, f:NaN, g:Infinity, h:'foo', i: date, j: /foo/,  k:null, l: [], m: {}, n:null};
+
+  var tests = [undefined, null,
+               false, true,
+               1, NaN, Infinity,
+               'foo',
+               date,
+               /foo/,
+               /* ImageData, File, FileData, FileList, */
+               null /*self*/,
+               test_array,
+               test_object,
+               null /*err*/];
+
+  for (var i = 0; i < tests.length; ++i) {
+    postMessage(tests[i], '*', []);
+  }
+
+  var test_undefined = async_test('undefined');
+  var test_null = async_test('null');
+  var test_false = async_test('false');
+  var test_true = async_test('true');
+  var test_1 = async_test('1');
+  var test_NaN = async_test('NaN');
+  var test_Infinity = async_test('Infinity');
+  var test_string = async_test('string');
+  var test_date = async_test('date');
+  var test_regex = async_test('regex');
+  var test_self = async_test('self');
+  var test_array = async_test('array');
+  var test_object = async_test('object');
+  var test_error = async_test('error');
+  var test_unreached = async_test('unreached');
+
+  var j = 0;
+  onmessage = function(e) {
+    switch (j) {
+      case 0: test_undefined.step(function() { assert_equals(e.data, undefined); this.done(); }); break;
+      case 1: test_null.step(function() { assert_equals(e.data, null); this.done(); }); break;
+      case 2: test_false.step(function() { assert_false(e.data); this.done(); }); break;
+      case 3: test_true.step(function() { assert_true(e.data); this.done(); }); break;
+      case 4: test_1.step(function() { assert_equals(e.data, 1); this.done(); }); break;
+      case 5: test_NaN.step(function() { assert_equals(e.data, NaN); this.done(); }); break;
+      case 6: test_Infinity.step(function() { assert_equals(e.data, Infinity); this.done(); }); break;
+      case 7: test_string.step(function() { assert_equals(e.data, 'foo'); this.done(); }); break;
+      case 8: test_date.step(function() { assert_true(sameDate(e.data, date)); this.done(); }); break;
+      case 9: test_regex.step(function() { assert_equals('' + e.data, '/foo/'); assert_equals(e.data instanceof RegExp, true, 'e.data instanceof RegExp'); this.done(); }); break;
+      // not testing it any more, as cloning host objects will now raise exceptions. TODO: add (exceptional) tests for these.
+      case 10: test_self.step(function() { assert_equals(e.data, null); this.done(); }); break;
+      case 11: test_array.step(function() { assert_array_equals_(e.data, cloned_array, 'array'); this.done(); }); break;
+      case 12: test_object.step(function() { assert_object_equals_(e.data, cloned_object, 'object'); this.done(); }); break;
+      case 13:
+        test_error.step(function() { assert_equals(e.data, null, 'new Error()'); this.done(); });
+        setTimeout(test_unreached.step_func(function() { assert_equals(j, 14); this.done(); }), 50);
+        break;
+      default: test_unreached.step(function() { assert_unreached('got an unexpected message event ('+j+')'); });
+    };
+    j++;
+  }
+
+
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/011.html b/testing/web-platform/tests/webmessaging/with-ports/011.html
new file mode 100644
index 0000000000..782b3208ba
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/011.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<title>posting an imagedata (from a cloned canvas) in an array</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function() {
+
+  var canvas = document.createElement('canvas');
+  var clone = canvas.cloneNode(true);
+  var ctx = clone.getContext('2d');
+  var imagedata = ctx.getImageData(0, 0, 300, 150);
+  postMessage([imagedata], '*', []);
+
+  onmessage = this.step_func(function(e) {
+    function processPixels(imagedata) {
+      var pixeldata = imagedata.data;
+      for (var i = 0; i < pixeldata.length; i = i+4) {
+        pixeldata[i] = 128;
+        assert_equals(pixeldata[i], 128);
+      }
+    }
+    processPixels(e.data[0]);
+    this.done();
+  });
+
+});
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/012.html b/testing/web-platform/tests/webmessaging/with-ports/012.html
new file mode 100644
index 0000000000..6efe4c114a
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/012.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>loop in array in structured clone</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+async_test(function() {
+  var x = [];
+  x[0] = x;
+  postMessage(x, '*', []);
+  onmessage = this.step_func(function(e) {
+    assert_equals(e.data, e.data[0]);
+    this.done();
+  });
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/013.html b/testing/web-platform/tests/webmessaging/with-ports/013.html
new file mode 100644
index 0000000000..248958ea10
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/013.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<title>loop in object in structured clone</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function() {
+  var x = {};
+  x.foo = x;
+  postMessage(x, '*', []);
+  onmessage = this.step_func(function(e) {
+    assert_equals(e.data, e.data.foo);
+    this.done();
+  });
+});
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/014.html b/testing/web-platform/tests/webmessaging/with-ports/014.html
new file mode 100644
index 0000000000..3c970c42ad
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/014.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<title>structured clone vs reference</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+async_test(function(t) {
+  var x = [];
+  y = [x,x];
+  postMessage(y, '*', []);
+  onmessage = t.step_func(function(e) {
+    assert_equals(e.data[0], e.data[1], 'e.data[0] === e.data[1]');
+    assert_not_equals(e.data[0], x, 'e.data[0] !== x');
+    t.done();
+  });
+});
+</script>
diff --git a/testing/web-platform/tests/webmessaging/with-ports/015.html b/testing/web-platform/tests/webmessaging/with-ports/015.html
new file mode 100644
index 0000000000..a17c97be19
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/015.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>different origin</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+async_test(function() {
+  postMessage('', 'http://example.org', []);
+  onmessage = this.step_func(function(e) {
+    assert_unreached();
+  });
+  setTimeout(this.step_func(function(){ this.done(); }), 50);
+});
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/016.html b/testing/web-platform/tests/webmessaging/with-ports/016.html
new file mode 100644
index 0000000000..51cadec7c1
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/016.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<title>origin of the script that invoked the method, data:</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<iframe src="data:text/html,<script>onmessage = function(e) { parent.postMessage(e.origin, '*'); }; parent.postMessage('loaded', '*');</script>"></iframe>
+<div id=log></div>
+<script>
+async_test(function() {
+  onmessage = this.step_func(function(e) {
+    if (e.data === 'loaded') {
+      window[0].postMessage('', '*');
+      return;
+    }
+
+    assert_equals(e.data, location.protocol + '//' + location.host);
+    assert_equals(e.origin, 'null');
+    assert_array_equals(e.ports, []);
+    this.done();
+  });
+});
+</script>
+
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/017.html b/testing/web-platform/tests/webmessaging/with-ports/017.html
new file mode 100644
index 0000000000..94cd3e6ae2
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/017.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<title>origin of the script that invoked the method, about:blank</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<iframe src="about:blank"></iframe>
+<div id=log></div>
+<script>
+async_test(function() {
+  window[0].postMessage('', '*', []);
+  window[0].onmessage = this.step_func(function(e) {
+    assert_equals(e.origin, location.protocol + '//' + location.host);
+    assert_array_equals(e.ports, []);
+    this.done();
+  });
+});
+</script>
+
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/018.html b/testing/web-platform/tests/webmessaging/with-ports/018.html
new file mode 100644
index 0000000000..5525206e44
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/018.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<title>origin of the script that invoked the method, javascript:</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<iframe src="javascript:''"></iframe>
+<div id=log></div>
+<script>
+async_test(function() {
+  window[0].postMessage('', '*', []);
+  window[0].onmessage = this.step_func(function(e) {
+    assert_equals(e.origin, location.protocol + '//' + location.host);
+    assert_array_equals(e.ports, []);
+    this.done();
+  });
+});
+</script>
+
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/019.html b/testing/web-platform/tests/webmessaging/with-ports/019.html
new file mode 100644
index 0000000000..e9de6c36e1
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/019.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>origin of the script that invoked the method, scheme/host/port</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<iframe src="../without-ports/019-1.html"></iframe>
+<div id=log></div>
+<script>
+async_test(function(test) {
+  onload = test.step_func(function() {
+    window[0].postMessage('', location.protocol.toUpperCase() + '//' + location.host.toUpperCase() + '/', []);
+    window[0].onmessage = test.step_func(function(e) {
+      assert_equals(e.origin, location.protocol + '//' + location.host);
+      assert_array_equals(e.ports, []);
+      test.done();
+    });
+  });
+});
+</script>
+
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/020.html b/testing/web-platform/tests/webmessaging/with-ports/020.html
new file mode 100644
index 0000000000..426a3d2700
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/020.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<title>cross-origin test</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<iframe src="../without-ports/020-1.html"></iframe>
+<div id="log"></div>
+<script>
+setup({ single_test: true });
+
+var iframe = document.createElement('iframe');
+var url_prefix = location.href.replace('://', '://www1.').replace(/\/with(out)?-ports\/[^\/]+$/, '');
+var url = url_prefix + '/without-ports/020-1.html';
+iframe.src = url;
+document.body.appendChild(iframe);
+</script>
+<div id=log></div>
+<script>
+onload = function() {
+  window[0].postMessage(1, location.href, []);
+  window[1].postMessage(2, url, []);
+  var i = 0;
+  onmessage = function(e) {
+    i++;
+    assert_equals(e.data[0], i);
+    assert_equals(e.data[1], location.protocol + '//' + location.host);
+    if (i === 2) {
+      done();
+    }
+  };
+};
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/021.html b/testing/web-platform/tests/webmessaging/with-ports/021.html
new file mode 100644
index 0000000000..2801d45a44
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/021.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<title>cross-origin test</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<iframe src="../without-ports/020-1.html"></iframe>
+<div id="log"></div>
+<script>
+setup({ single_test: true });
+
+var iframe = document.createElement('iframe');
+var url_prefix = location.href.replace('://', '://www1.').replace(/\/with(out)?-ports\/[^\/]+$/, '');
+var url = url_prefix + '/without-ports/020-1.html';
+iframe.src = url;
+document.body.appendChild(iframe);
+</script>
+<div id=log></div>
+<script>
+onload = function() {
+  window[0].postMessage(1, '*', []);
+  window[1].postMessage(2, '*', []);
+  var i = 0;
+  onmessage = function(e) {
+    i++;
+    assert_equals(e.data[0], i);
+    assert_equals(e.data[1], location.protocol + '//' + location.host);
+    if (i === 2) {
+      done();
+    }
+  };
+};
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/023.html b/testing/web-platform/tests/webmessaging/with-ports/023.html
new file mode 100644
index 0000000000..e2569a8463
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/023.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<title>null ports</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+test(function(t) {
+  assert_throws_js(TypeError, () => postMessage('', '*', null));
+});
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/024.html b/testing/web-platform/tests/webmessaging/with-ports/024.html
new file mode 100644
index 0000000000..e6c0dcba08
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/024.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>undefined as ports</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+async_test(function() {
+  postMessage('', '*', undefined);
+  onmessage = this.step_func(function(e) {
+    assert_array_equals(e.ports, []);
+    this.done();
+  });
+});
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/025.html b/testing/web-platform/tests/webmessaging/with-ports/025.html
new file mode 100644
index 0000000000..7af2a852ed
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/025.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<title>1 as ports</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+test(function() {
+   assert_throws_js(TypeError, function() {
+      postMessage('', '*', 1);
+   });
+});
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/026.html b/testing/web-platform/tests/webmessaging/with-ports/026.html
new file mode 100644
index 0000000000..2af90e6be3
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/026.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<title>object with length as transferable</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+test(function() {
+   assert_throws_js(TypeError, function() {
+      postMessage('', '*', {length:1});
+   });
+});
+</script>
+
diff --git a/testing/web-platform/tests/webmessaging/with-ports/027.html b/testing/web-platform/tests/webmessaging/with-ports/027.html
new file mode 100644
index 0000000000..7158351258
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/027.html
@@ -0,0 +1,26 @@
+<!doctype html>
+<title>message channel as ports</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+async_test(function(t) {
+  var channel = new MessageChannel();
+  postMessage('', '*', [channel.port1, channel.port2]);
+  onmessage = t.step_func(function(e) {
+    assert_equals(e.ports.length, 2);
+    t.done();
+  });
+}, "MessageChannel's ports as MessagePort objects");
+
+test(() => {
+  var channel = new MessageChannel();
+  channel[0] = channel.port1;
+  channel[1] = channel.port2;
+  channel.length = 2;
+  assert_throws_js(TypeError,
+                   () => { postMessage('', '*', channel) },
+                   'Old-style WebIDL arrays must throw a type error');
+}, "Old-style array objects");
+</script>
+
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